const { test } = require('node:test');
const assert = require('node:assert');
const fs = require('node:fs');
const path = require('node:path');

const html = fs.readFileSync(path.join(__dirname, '..', 'index.html'), 'utf8');

function extractFunc(src, name) {
	const re = new RegExp('(?:async\\s+)?function\\s+' + name + '\\s*\\([^)]*\\)\\s*\\{');
	const m = re.exec(src);
	if (!m) throw new Error('function ' + name + ' not found');
	let i = m.index + m[0].length - 1;
	let depth = 0;
	for (; i < src.length; i++) {
		if (src[i] === '{') depth++;
		else if (src[i] === '}') {
			depth--;
			if (depth === 0) break;
		}
	}
	return src.slice(m.index, i + 1);
}

// Extract chain builder functions and dependencies
const FNS = ['berLenStr', 'buildApdu', 'escHtml', 'esc', 'chainInit', 'chainRamBuildRowHex', 'ramFmtLifecycle', 'ramFmtVersion', 'ramMenuState', 'ramEntryKind', 'ramMenuHtml', 'ramRawTlvsHtml', 'ramNvLine', 'ramFmtPrivileges', 'ramRenderExploreHtml', 'ramMergeExpanded', 'ramStepLine', 'ramStepComponents', 'ramInstallFailHint', 'ramProbeParse', 'ramCompatVerdict', 'ramCompatProbeNote', 'ramCompatImportRows', 'ramCompatRowsHtml', 'ramCompatFailureHtml', 'ramCompatDetailHtml', 'lookupSw', 'ramExpandedDetailsInit', 'ramExpandedDetailsChanged', 'ramGetStatusApdu', 'ramDeleteApdu',
	'stkParamsBuild', 'ramRemoteSwOk', 'spPorAccepted', 'ramIncrementCntr', 'ramDeleteFromExplorer', 'ramListingSpi2', 'ramRemoveFromExplorer', 'ramHasInstance', 'ramExpandedQueryApdu',
	'_parseRawElfEntry', '_parseRawAppEntry', 'ramParseElfStatus', 'ramParseAppStatus', 'ramParseModuleAids', 'parseTLV', '_parseE3Entry', '_parseMenuEntries',
	'ramCardIdxAfterRemove', 'ramClearResults', 'ramHideProgress', 'ramOpChanged', 'ramRender', 'ramApplyCard', 'ramExecute', 'decodePrivileges', 'ramActionBtn', 'ramCapToolkitMode', 'ramOpProgressText',
	'jcAidNorm', 'jcAidName', 'jcAidSuffix', 'jcAidHtml'];
let code = '';
for (const f of FNS) {
	code += extractFunc(html, f) + '\n';
}
const m = html.match(/const _chains = \{\};/);
if (m) code += m[0].replace(/^const /, 'var ') + '\n';
const swm = html.match(/const SW_MAP = \{[\s\S]*?\n\};/);
if (swm) code += swm[0].replace(/^const /, 'var ') + '\n';
const pn = html.match(/const PRIVILEGE_NAMES = \[[\s\S]*?\n\];/);
if (pn) code += pn[0].replace(/^const /, 'var ') + '\n';
const an = html.match(/const JC_AID_NAMES = \{[\s\S]*?\n\};/);
if (an) code += an[0].replace(/^const /, 'var ') + '\n';
const ar = html.match(/const JC_AID_RIDS = \{[\s\S]*?\n\};/);
if (ar) code += ar[0].replace(/^const /, 'var ') + '\n';
eval(code);
code += 'var _ramCardIdx = null;\nvar _ramOpLast = null;\nvar _ramExplorerData = null;\n';
eval(code);

const els = {};
const doc = { getElementById: (id) => { if (!els[id]) els[id] = {value:''}; return els[id]; } };
global.document = doc;

// ramApplyCard/ramExecute delegate to the SP-form helpers; their real
// behaviour (and the preset re-read before an operation) is covered by
// cards_counter.test.js, so keep them as global stubs here.
globalThis.cardsApply = () => {};
globalThis.spRefreshFromPreset = () => '';

function reset() { for (const id of Object.keys(els)) delete els[id]; }

function genRamResult(fields) {
	const row = { cmd: fields.cmd, fields: fields };
	return chainRamBuildRowHex(0, row);
}

function genRamApdu() {
	return genRamResult({
		cmd: 'install-install',
		aid: 'A000000151000000',
		elfAid: '',
		modAid: '',
		priv: '00',
		tkEnabled: true,
		tkMode: 'ea',
		tkPriority: '0',
		tkTimers: '0',
		tkTextlen: '0',
		tkMenus: '2',
		tkFirstpos: '1',
		tkFirstid: '01',
		tkLastpos: '2',
		tkLastid: '02',
		tkChannels: '0',
		tkMsl: '16',
		tkTar: 'AF4D01',
		tkAd: '',
		tkServices: '0',
	});
}

test('UICC toolkit nested inside EA (m=2, services 0)', () => {
	const apdu = genRamApdu();
	assert.ok(apdu.includes('EA13801100000002010102020002011603AF4D0100'), apdu);
});

test('UICC m=1 emits single pair', () => {
	const apdu = genRamResult({
		cmd: 'install-install', aid: 'A000000151000000', priv: '00',
		tkEnabled: true, tkMode: 'ea', tkPriority: '0', tkTimers: '0', tkTextlen: '0',
		tkMenus: '1', tkFirstpos: '1', tkFirstid: '01', tkLastpos: '0', tkLastid: '00',
		tkChannels: '0', tkMsl: '16', tkTar: 'AF4D01', tkAd: '', tkServices: '0',
	});
	assert.ok(apdu.includes('EA11800F0000000101010002011603AF4D0100'), apdu);
});

test('UICC m=3 fills middle pair with 0000', () => {
	const apdu = genRamResult({
		cmd: 'install-install', aid: 'A000000151000000', priv: '00',
		tkEnabled: true, tkMode: 'ea', tkPriority: '0', tkTimers: '0', tkTextlen: '0',
		tkMenus: '3', tkFirstpos: '1', tkFirstid: '01', tkLastpos: '3', tkLastid: '03',
		tkChannels: '0', tkMsl: '16', tkTar: 'AF4D01', tkAd: '', tkServices: '0',
	});
	assert.ok(apdu.includes('EA158013000000030101000003030002011603AF4D0100'), apdu);
});

test('UICC services 7 appended as final byte', () => {
	const apdu = genRamResult({
		cmd: 'install-install', aid: 'A000000151000000', priv: '00',
		tkEnabled: true, tkMode: 'ea', tkPriority: '0', tkTimers: '0', tkTextlen: '0',
		tkMenus: '2', tkFirstpos: '1', tkFirstid: '01', tkLastpos: '2', tkLastid: '02',
		tkChannels: '0', tkMsl: '16', tkTar: 'AF4D01', tkAd: '', tkServices: '7',
	});
	assert.ok(apdu.includes('EA13801100000002010102020002011603AF4D0107'), apdu);
});

test('SIM (CA) access domain FIRST, no services byte', () => {
	const apdu = genRamResult({
		cmd: 'install-install', aid: 'A000000151000000', priv: '00',
		tkEnabled: true, tkMode: 'ca', tkPriority: '0', tkTimers: '0', tkTextlen: '0',
		tkMenus: '2', tkFirstpos: '1', tkFirstid: '01', tkLastpos: '2', tkLastid: '02',
		tkChannels: '0', tkMsl: '16', tkTar: 'AF4D01', tkAd: '5A', tkServices: '0',
	});
	assert.ok(apdu.includes('EF14CA12015A00000002010102020002011603AF4D01'), apdu);
});

test('SIM (CA) blank access domain emits length byte 00', () => {
	const apdu = genRamResult({
		cmd: 'install-install', aid: 'A000000151000000', priv: '00',
		tkEnabled: true, tkMode: 'ca', tkPriority: '0', tkTimers: '0', tkTextlen: '0',
		tkMenus: '2', tkFirstpos: '1', tkFirstid: '01', tkLastpos: '2', tkLastid: '02',
		tkChannels: '0', tkMsl: '16', tkTar: 'AF4D01', tkAd: '', tkServices: '0',
	});
	assert.ok(apdu.includes('EF13CA110000000002010102020002011603AF4D01'), apdu);
});

test('SIM (CA) m=3, no TAR, blank access domain', () => {
	const apdu = genRamResult({
		cmd: 'install-install', aid: 'A000000151000000', priv: '00',
		tkEnabled: true, tkMode: 'ca', tkPriority: '0', tkTimers: '0', tkTextlen: '0',
		tkMenus: '3', tkFirstpos: '1', tkFirstid: '01', tkLastpos: '3', tkLastid: '03',
		tkChannels: '0', tkMsl: '16', tkTar: '', tkAd: '', tkServices: '0',
	});
	assert.ok(apdu.includes('EF12CA1000000000030101000003030002011600'), apdu);
});

test('UICC m=60 uses long-form BER lengths (EA 81 87 / inner 81 84)', () => {
	const apdu = genRamResult({
		cmd: 'install-install', aid: 'A000000151000000', priv: '00',
		tkEnabled: true, tkMode: 'ea', tkPriority: '0', tkTimers: '0', tkTextlen: '0',
		tkMenus: '60', tkFirstpos: '1', tkFirstid: '01', tkLastpos: '60', tkLastid: '3C',
		tkChannels: '0', tkMsl: '16', tkTar: 'AF4D01', tkAd: '', tkServices: '0',
	});
	assert.ok(apdu.includes('EA8188808185'), apdu);
});

test('LOAD P1 fixed to 80 (last block)', () => {
	const apdu = genRamResult({ cmd: 'load', data: 'AABBCC', block: '0' });
	assert.ok(apdu.startsWith('80E88000'), apdu);
});

test('DELETE: P1=00, mode in P2', () => {
	let apdu = genRamResult({ cmd: 'delete', aid: 'AA1902BC225501', delMode: '00' });
	assert.ok(apdu.startsWith('80E40000'), apdu);

	apdu = genRamResult({ cmd: 'delete', aid: 'AA1902BC225501', delMode: '80' });
	assert.ok(apdu.startsWith('80E40080'), apdu);
});

test('STORE DATA ram-enc P1 values 00/40/80/C0/E0', () => {
	for (const [enc, p1] of [['00','00'],['40','40'],['80','80'],['C0','C0'],['E0','E0']]) {
		const apdu = genRamResult({ cmd: 'store-data', data: 'AABB', enc: enc, block: '0' });
		assert.ok(apdu.startsWith('80E2' + p1 + '00'), enc + ' -> P1 ' + p1);
	}
});

test('ramRenderExploreHtml puts the command format after the resource lines', () => {
	global.t = s => s;
	const out = ramRenderExploreHtml({ appCount: 5, freeNV: 100, freeV: 50 }, [], [], [], 'compact');
	delete global.t;
	const iNv = out.indexOf('Free NV:');
	const iV = out.indexOf('Free Volatile:');
	const iFmt = out.indexOf('RAM command format:');
	assert.ok(iNv >= 0 && iV >= 0 && iFmt > iV, out);
});

test('explorer action buttons share a fixed-width column, Install is green', () => {
	global.t = s => s;
	const out = ramRenderExploreHtml(
		{ appCount: 1, freeNV: 10, freeV: 5 },
		[],
		[{ aid: 'A000000151000000', lifecycle: '03', privileges: '' }],
		[{ aid: 'ELF1', lifecycle: '01', version: '1.0', moduleAids: ['M1'] }]
	);
	delete global.t;
	// every action cell is the same fixed-width column
	assert.ok(out.includes('w-28 shrink-0'), out);
	// rows are visible chips (background + hover) so the button belongs to its row
	assert.ok(out.includes('bg-gray-50 dark:bg-slate-800/60'), out);
	assert.ok(out.includes('hover:bg-gray-100 dark:hover:bg-slate-700/50'), out);
	// the Install button (module without an instance) is green, not blue
	const inst = /<button onclick="ramInstallFromExplorer[^>]*class="([^"]*)"/.exec(out);
	assert.ok(inst, out);
	assert.ok(inst[1].includes('bg-emerald-100'), inst[1]);
	assert.ok(!inst[1].includes('bg-blue-'), inst[1]);
	// the delete buttons keep the danger tone
	const del = /<button onclick="ramDeleteFromExplorer[^>]*class="([^"]*)"/.exec(out);
	assert.ok(del && del[1].includes('bg-red-100'), del && del[1]);
});

test('ramRenderExploreHtml localizes every label and button', () => {
	const seen = [];
	global.t = s => { seen.push(s); return 'XX' + s; };
	const out = ramRenderExploreHtml(
		{ appCount: 5, freeNV: 100, freeV: 50 },
		[{ aid: 'A000000151000000', lifecycle: '07', privileges: '', sdAid: 'A000000151000000' }],
		[{ aid: 'A1130001180001', lifecycle: '07', privileges: '80', implicitSel: '00', elfAid: 'ELF1',
		   menuEntries: [{ pos: '01', id: '80', state: '01' }], rawTlvs: [{ tag: '8F', value: '752B' }] }],
		[{ aid: 'ELF1', lifecycle: '01', version: '1.0', moduleAids: ['M1'], sdAid: null }]
	);
	delete global.t;
	assert.ok(out.includes('XXDelete'), out);
	assert.ok(out.includes('XXDelete All'), out);
	assert.ok(out.includes('XXApplications:'), out);
	assert.ok(out.includes('XXFree NV:'), out);
	assert.ok(out.includes('XXFree Volatile:'), out);
	assert.ok(out.includes('XXAID:'), out);
	assert.ok(out.includes('XXLifecycle:'), out);
	assert.ok(out.includes('XXPrivileges:'), out);
	assert.ok(out.includes('XXSD AID:'), out);
	assert.ok(out.includes('XXImplicit sel:'), out);
	assert.ok(out.includes('XXVersion:'), out);
	assert.ok(seen.includes('Application / Instance AID:'));
	assert.ok(seen.includes('Load File AID / Package AID:'));
	assert.ok(seen.includes('Executable Module AIDs / Applet Class AIDs:'));
	assert.ok(seen.includes('STK menu entry:'));
	assert.ok(seen.includes('position'));
	assert.ok(seen.includes('Other registry data:'));
	assert.ok(!out.includes('data-l10n'), out);
	// the well-known ISD AID is annotated (GP Card Spec v2.3.1 H.1.3)
	assert.ok(out.includes('A000000151000000 <span class="text-gray-400 dark:text-slate-500">(GlobalPlatform Issuer Security Domain)</span>'), out);
});

test('ramRenderExploreHtml annotates standard package AIDs, vendor AIDs stay bare', () => {
	global.t = s => s;
	const out = ramRenderExploreHtml(null, [], [], [
		{ aid: 'A0000000871005FFFFFFFF8913200000', lifecycle: '01', version: '1.0',
		  moduleAids: ['A000000062010101'], sdAid: 'A0000001515350' },
	]);
	delete global.t;
	assert.ok(out.includes('(uicc.usim.toolkit)'), out);
	assert.ok(out.includes('(javacard.framework.service)'), out);
	assert.ok(out.includes('(GlobalPlatform RID)'), out);
});

test('ramFmtPrivileges decodes the GP privilege bytes (live ISD values)', () => {
	global.t = s => s;
	// GP Table 11-7: 0x9E = Security Domain + Card Lock + Card Terminate +
	// Card Reset + CVM Management (the live ISD privilege byte)
	assert.strictEqual(ramFmtPrivileges('9E'),
		'Security Domain, Card Lock, Card Terminate, Card Reset, CVM Management');
	assert.strictEqual(ramFmtPrivileges('9A'),
		'Security Domain, Card Lock, Card Terminate, CVM Management');
	// DAP Verification (b8+b7) vs Mandated DAP Verification (b8+b7+b1)
	assert.strictEqual(ramFmtPrivileges('C0'), 'Security Domain, DAP Verification');
	assert.strictEqual(ramFmtPrivileges('C1'), 'Security Domain, Mandated DAP Verification');
	// byte 2 / byte 3 spot checks
	assert.strictEqual(ramFmtPrivileges('0001'), 'Global Service');
	assert.strictEqual(ramFmtPrivileges('000080'), 'Receipt Generation');
	delete global.t;
});

test('ramOpProgressText renders the step headline', () => {
	global.t = s => s;
	assert.strictEqual(
		ramOpProgressText({ step: 3, total: 11, name: 'LOAD (2/9)', elapsed: 4.2 }),
		'Step 3/11 \u2014 LOAD (2/9) \u2014 4.2 s');
	assert.strictEqual(ramOpProgressText({ step: 0, total: 0, name: '' }), 'Working...');
	assert.strictEqual(ramOpProgressText(null), '');
	delete global.t;
});

test('ramCapToolkitMode picks CA/EA from the CAP linked libraries', () => {
	// sim.toolkit / sim.access (A0000000090003...) -> SIM Toolkit (CA field)
	assert.strictEqual(ramCapToolkitMode([{ aid: 'A0000000090003FFFFFFFF8910710002' }]), 'ca');
	assert.strictEqual(ramCapToolkitMode([{ aid: 'A0000000090003FFFFFFFF8910710001' }]), 'ca');
	// uicc.toolkit / uicc.access (A0000000090005...) -> UICC Toolkit (EA field)
	assert.strictEqual(ramCapToolkitMode([{ aid: 'A0000000090005FFFFFFFF8912000000' }]), 'ea');
	assert.strictEqual(ramCapToolkitMode([{ aid: 'A0000000090005FFFFFFFF8911000000' }]), 'ea');
	// uicc.usim.* (A0000000871005...) -> UA family wins over a SIM library
	assert.strictEqual(ramCapToolkitMode([{ aid: 'A0000000871005FFFFFFFF8913200000' }]), 'ea');
	assert.strictEqual(ramCapToolkitMode([
		{ aid: 'A0000000090003FFFFFFFF8910710002' },
		{ aid: 'A0000000871005FFFFFFFF8913200000' }]), 'ea');
	// no toolkit/access library: leave the user's choice alone
	assert.strictEqual(ramCapToolkitMode([{ aid: 'A0000000620101' }, { aid: 'A0000000620001' }]), null);
	assert.strictEqual(ramCapToolkitMode([]), null);
	assert.strictEqual(ramCapToolkitMode(undefined), null);
});

test('the toolkit block is an accented bordered fieldset', () => {
	const m = /id="rc-toolkit-row"[^>]*class="([^"]*)"/.exec(html);
	assert.ok(m, 'rc-toolkit-row not found');
	assert.ok(m[1].includes('border'), m[1]);
	assert.ok(m[1].includes('p-3'), m[1]);
	assert.ok(/<legend[^>]*>[\s\S]*?rc-toolkit-enable[\s\S]*?<\/legend>/.test(html),
		'the enable checkbox lives in the fieldset legend');
});

test('ramFmtPrivileges uses the translated (none) placeholder', () => {
	global.t = s => 'XX' + s;
	assert.strictEqual(ramFmtPrivileges(''), 'XX(none)');
	assert.strictEqual(ramFmtPrivileges('00'), 'XX(none)');
	delete global.t;
});

function fakeClassList() {
	const set = new Set();
	return {
		add: (...cs) => cs.forEach(c => set.add(c)),
		remove: (...cs) => cs.forEach(c => set.delete(c)),
		contains: c => set.has(c),
		toggle: (c, on) => { if (on === undefined ? !set.has(c) : on) set.add(c); else set.delete(c); },
	};
}

function fakeEl(id) {
	return {
		id,
		value: '',
		innerHTML: '',
		textContent: '',
		classList: fakeClassList(),
		options: [],
		appendChild(opt) { this.options.push(opt); },
	};
}

function fakeRamDocument(ids) {
	const els = {};
	for (const id of ids) els[id] = fakeEl(id);
	const sel = els['ram-card-sel'];
	if (sel) {
		Object.defineProperty(sel, 'innerHTML', {
			get() { return this._html || ''; },
			set(v) { this._html = v; this.value = ''; },
		});
	}
	globalThis.document = {
		getElementById: id => els[id] || null,
		createElement: () => fakeEl('option'),
	};
	return els;
}

test('ramGetStatusApdu builds the compact chain, never the expanded form', () => {
	// GP 11.4.2.2: compact listings (P2.b2=0) carry the chained GET RESPONSE
	assert.strictEqual(ramGetStatusApdu('80', '00'), '80F28000024F0000C0000000');
	assert.strictEqual(ramGetStatusApdu('20', '01'), '80F22001024F0000C0000000');
	// the expanded TLV form (P2=02/03) takes no GET RESPONSE and is not built:
	// its GET STATUS bytes would be `80F2<P1>02 04 4F00 5C.. 00`
	assert.ok(!ramGetStatusApdu('20', '01').startsWith('80F2200204'),
		'expanded form must not be generated by this builder');
	assert.ok(!html.includes("for (const p2Init of ['02', '00'])"),
		'the P2=02 attempt must be gone');
	// the ISD-only query is a single occurrence: no next-occurrence paging
	assert.ok(/if \(p1 === '80'\) break;/.test(html), 'ISD next-occurrence guard missing');
});

test('ramStepLine shows the PoR verdict and the remote status word', () => {
	globalThis.t = s => s;
	globalThis.lookupSw = (a, b) => (a + b === '6700' ? 'Wrong length in Lc' : '');
	// successful steps are compact: verdict symbol, remote SW (no name),
	// size; the SMS count only for concatenated packets
	const okLine = ramStepLine({ name: 'INSTALL [for load]', por_status: 'por_ok',
		por_sw: '9000', sw: '9000', bytes: 50, segments: 1 }, 0);
	assert.strictEqual(okLine, '\u2705 Step 1: INSTALL [for load] \u2014 9000 \u00b7 50 B');
	const multi = ramStepLine({ name: 'LOAD (1/64)', por_status: 'por_ok',
		por_sw: '6101', bytes: 274, segments: 3 }, 1);
	assert.strictEqual(multi, '\u2705 Step 2: LOAD (1/64) \u2014 6101 \u00b7 274 B / 3 SMS');
	const badLine = ramStepLine({ name: 'LOAD (1/9)', por_status: 'por_ok', por_sw: '6700',
		por_error: 'remote SW 6700', sw: '9000', bytes: 274, segments: 3 }, 1);
	assert.ok(badLine.startsWith('\u274c'), badLine);
	assert.ok(badLine.includes('remote SW 6700 (Wrong length in Lc)'), badLine);
	const porLine = ramStepLine({ name: 'LOAD', por_status: 'por_error_cntr_low' }, 2);
	assert.ok(porLine.includes('PoR error cntr_low'), porLine);
	const noPor = ramStepLine({ name: 'LOAD', por_status: 'no_por' }, 3);
	assert.ok(noPor.startsWith('\u2705') && noPor.includes('no PoR'), noPor);
});

test('ramStepComponents maps a LOAD step to the CAP components it covers', () => {
	// RemMobileID-like layout: sizes include each component's 3-byte header
	const comps = [
		{ name: 'Header', size: 20 }, { name: 'Directory', size: 34 },
		{ name: 'Applet', size: 15 }, { name: 'Import', size: 101 },
		{ name: 'ConstantPool', size: 1121 }, { name: 'Method', size: 8506 },
	];
	// 240 B block 1 (0..239) completes the Import component (its end is 170)
	let sc = ramStepComponents('LOAD (1/64)', comps, 240);
	assert.deepStrictEqual(sc.completed, ['Header', 'Directory', 'Applet', 'Import']);
	assert.deepStrictEqual(sc.names.slice(0, 2), ['Header', 'Directory']);
	// 64 B blocks: 1 completes Header/Directory, 3 completes Import
	assert.deepStrictEqual(ramStepComponents('LOAD (1/240)', comps, 64).completed, ['Header', 'Directory']);
	sc = ramStepComponents('LOAD (2/240)', comps, 64);
	assert.deepStrictEqual(sc.names, ['Applet', 'Import']);
	assert.deepStrictEqual(sc.completed, ['Applet']);
	sc = ramStepComponents('LOAD (3/240)', comps, 64);
	assert.deepStrictEqual(sc.names, ['Import', 'ConstantPool']);
	assert.deepStrictEqual(sc.completed, ['Import']);
	// other step names and missing data produce nothing
	assert.strictEqual(ramStepComponents('INSTALL [for load]', comps, 64), null);
	assert.strictEqual(ramStepComponents('LOAD (1/64)', comps, 0), null);
	assert.strictEqual(ramStepComponents('LOAD (1/64)', null, 64), null);
});

test('ramStepLine annotates a LOAD step with the completing component', () => {
	globalThis.t = s => s;
	globalThis.lookupSw = () => '';
	const comps = [{ name: 'Header', size: 20 }, { name: 'Import', size: 101 },
		{ name: 'Method', size: 8506 }];
	const line = ramStepLine({ name: 'LOAD (1/64)', por_status: 'por_ok', por_sw: '9000' }, 0, comps, 240);
	assert.ok(line.includes('completes Import'), line);
	// block 2 of 40 B blocks (40..79) lies strictly inside Import
	const inside = ramStepLine({ name: 'LOAD (2/64)', por_status: 'por_ok', por_sw: '9000' }, 1, comps, 40);
	assert.ok(inside.includes('inside Import'), inside);
	// without a component list the line is unchanged
	const plain = ramStepLine({ name: 'LOAD (1/64)', por_status: 'por_ok', por_sw: '9000' }, 0);
	assert.ok(!plain.includes('completes') && !plain.includes('inside'), plain);
});

test('ramInstallFailHint names the CAP import requirement for a rejected LOAD', () => {
	globalThis.t = s => s;
	const failedLoad = {
		success: false, failed_step: 3,
		steps: [{ name: 'INSTALL [for load]' }, { name: 'LOAD (1/240)' }, { name: 'LOAD (2/240)', por_sw: '6985' }],
	};
	const hint = ramInstallFailHint(failedLoad, { requires_java_card: '2.2.2' });
	assert.ok(hint.includes('every import version under Requires'), hint);
	assert.ok(hint.includes('(Java Card \u2265 2.2.2)'), hint);
	assert.ok(hint.includes('smaller LOAD block'), hint);
	// without a CAP analysis (INSTALL [for install] ops) the level is omitted
	const noMem = ramInstallFailHint(failedLoad, null);
	assert.ok(noMem.includes('every import version under Requires'), noMem);
	assert.ok(!noMem.includes('Java Card'), noMem);
	// only a load-related step gets the hint
	assert.strictEqual(ramInstallFailHint(
		{ success: false, failed_step: 2, steps: [{ name: 'INSTALL [for load]' }, { name: 'INSTALL [for install]' }] }, null), '');
	assert.strictEqual(ramInstallFailHint({ success: true, failed_step: 1, steps: [] }, null), '');
	// with the CAP analysis the completing component of the failing block is
	// named (the card check lands on the component boundary)
	const comps = [{ name: 'Header', size: 20 }, { name: 'Import', size: 101 }];
	const withBoundary = ramInstallFailHint(
		{ success: false, failed_step: 2, load_block_size: 64,
		  steps: [{ name: 'INSTALL [for load]' }, { name: 'LOAD (2/240)', por_sw: '6438' }] },
		{ requires_java_card: '2.2.2', components: comps });
	assert.ok(withBoundary.startsWith('the failed step completes Import. '), withBoundary);
});

test('ramOpChanged clears the executed status only on a real op change', () => {
	const els = fakeRamDocument(['ram-op', 'ram-install-params', 'ram-result', 'ram-explorer', 'ram-steps', 'ram-progress']);
	_ramOpLast = null;
	els['ram-op'].value = 'explore';
	ramOpChanged();
	assert.ok(!els['ram-result'].classList.contains('hidden'));
	els['ram-result'].classList.remove('hidden');
	els['ram-steps'].classList.remove('hidden');
	ramOpChanged();
	assert.ok(!els['ram-result'].classList.contains('hidden'), 'same op must keep the result');
	els['ram-op'].value = 'install-cap';
	ramOpChanged();
	assert.ok(els['ram-result'].classList.contains('hidden'));
	assert.ok(els['ram-steps'].classList.contains('hidden'));
	assert.ok(els['ram-explorer'].classList.contains('hidden'));
	assert.ok(els['ram-progress'].classList.contains('hidden'));
	assert.ok(!els['ram-install-params'].classList.contains('hidden'));
});

test('ramRender keeps the selected card preset across rebuilds', () => {
	const els = fakeRamDocument(['ram-card-sel', 'ram-op', 'ram-install-params', 'ram-result', 'ram-explorer', 'ram-steps', 'ram-progress']);
	globalThis.cards = [{ name: 'A' }, { name: 'B' }, { name: 'C' }];
	_ramCardIdx = null;
	_ramOpLast = 'explore';
	els['ram-op'].value = 'explore';
	ramRender();
	assert.strictEqual(els['ram-card-sel'].value, '');
	els['ram-card-sel'].value = '1';
	ramRender();
	assert.strictEqual(els['ram-card-sel'].value, '1');
	els['ram-card-sel'].value = '';
	_ramCardIdx = 2;
	ramRender();
	assert.strictEqual(els['ram-card-sel'].value, '2');
	globalThis.cards = [{ name: 'A' }];
	_ramCardIdx = 2;
	ramRender();
	assert.strictEqual(els['ram-card-sel'].value, '');
	delete globalThis.cards;
});

test('ramApplyCard remembers a valid picked preset', () => {
	globalThis.cards = [{ name: 'A' }, { name: 'B' }];
	let applied = null;
	globalThis.cardsApply = i => { applied = i; };
	_ramCardIdx = null;
	ramApplyCard('1');
	assert.strictEqual(_ramCardIdx, 1);
	assert.strictEqual(applied, '1');
	ramApplyCard('');
	assert.strictEqual(_ramCardIdx, 1, 'invalid pick must not forget the preset');
	delete globalThis.cards;
	globalThis.cardsApply = () => {};
	delete globalThis.cards;
});

test('ramExecute commits the dropdown selection before running', async () => {
	const els = fakeRamDocument(['ram-card-sel', 'ram-op', 'ram-install-params', 'ram-result', 'ram-explorer', 'ram-steps', 'ram-progress']);
	globalThis.cards = [{ name: 'A' }];
	globalThis.getRamSpParams = () => ({ kicKey: '11', kidKey: '22' });
	let explored = false;
	globalThis.ramExplore = async () => { explored = true; };
	globalThis.alert = () => {};
	_ramCardIdx = null;
	els['ram-card-sel'].value = '0';
	els['ram-op'].value = 'explore';
	await ramExecute();
	assert.strictEqual(_ramCardIdx, 0);
	assert.ok(explored);
	delete globalThis.cards;
	delete globalThis.getRamSpParams;
	delete globalThis.ramExplore;
	delete globalThis.alert;
});

test('ramCardIdxAfterRemove keeps the remembered index aligned', () => {
	assert.strictEqual(ramCardIdxAfterRemove(2, 0), 1);
	assert.strictEqual(ramCardIdxAfterRemove(0, 0), null);
	assert.strictEqual(ramCardIdxAfterRemove(0, 2), 0);
	assert.strictEqual(ramCardIdxAfterRemove(null, 1), null);
});

test('ramExpandedQueryApdu matches the reference trace bytes', () => {
	// TCA Loader: `AA14 2212 80F28002 0C 4F00 5C08 4F9F70C5C4CCCEEA 00`
	for (const p1 of ['80', '40']) {
		assert.strictEqual(ramExpandedQueryApdu(p1),
			'80F2' + p1 + '020C4F005C084F9F70C5C4CCCEEA00');
	}
	// The ELF queries add '84' (Executable Module AIDs): with a tag list the
	// card returns only the listed tags, so the expanded fallback would
	// otherwise list packages without their modules (v3.6.51).
	for (const p1 of ['20', '10']) {
		assert.strictEqual(ramExpandedQueryApdu(p1),
			'80F2' + p1 + '020D4F005C094F9F70C5C4CCCEEA8400');
	}
});

test('ramParseAppStatus parses the expanded E3 listing (vendor traces)', () => {
	// Explore_NC.log, ISD: E3 { 4F AID, 9F70 LC, C5 privileges }
	const isd = ramParseAppStatus('E3134F08A0000000030000009F70010FC5039AFE80');
	assert.strictEqual(isd.length, 1);
	assert.strictEqual(isd[0].aid, 'A000000003000000');
	assert.strictEqual(isd[0].lifecycle, '0F');
	assert.strictEqual(isd[0].privileges, '9AFE80');
	assert.strictEqual(isd[0].type, 'app');
	// Explore_ET.log, application entry: adds the ELF AID (C4) and SD AID (CC)
	const apps = ramParseAppStatus('E3374F10A1130001180001FFFFFFFF89A10039089F700107C503000000C410A1130001180001FFFFFFFF89A1003900CC08A000000151000000');
	assert.strictEqual(apps.length, 1);
	assert.strictEqual(apps[0].aid, 'A1130001180001FFFFFFFF89A1003908');
	assert.strictEqual(apps[0].elfAid, 'A1130001180001FFFFFFFF89A1003900');
	assert.strictEqual(apps[0].sdAid, 'A000000151000000');
	assert.strictEqual(apps[0].privileges, '000000');
});

test('ramParseElfStatus parses the expanded E3 listing (NP trace)', () => {
	const elfs = ramParseElfStatus('E31B4F07A00000015153509F700101CE020100CC08A000000151000000');
	assert.strictEqual(elfs.length, 1);
	assert.strictEqual(elfs[0].aid, 'A0000001515350');
	assert.strictEqual(elfs[0].lifecycle, '01');
	assert.strictEqual(elfs[0].version, '0100');
	assert.strictEqual(elfs[0].sdAid, 'A000000151000000');
	assert.strictEqual(elfs[0].type, 'elf');
});

test('ramParseElfStatus lists the compact ELF and module listings (F0414C46416101)', () => {
	// Exact bytes from a live RAM Explore: the P1=20 ELF page and the P1=10
	// (ELF+modules) page.  The old 0x10-scan walk dropped everything after the
	// first entry; the deterministic AID walk lists them all.
	const elfPage = '10A0000000090005FFFFFFFF8911000000010010A0000000871005FFFFFFFF8913100000010010A0000000871005FFFFFFFF8914100000010010A0000000090005FFFFFFFF8912000000010010A0000000871005FFFFFFFF8913200000010010A0000000090005FFFFFFFF8913000000010010A0000000090005FFFFFFFF8911010000010010D2760001180002FF49100A89AA060F00010010A1130001180001FFFFFFFF89A1003900010010A1130001180002FFF7100E8904000200010007F0414C464161010100';
	const elfs = ramParseElfStatus(elfPage);
	const f041 = elfs.find(r => r.aid === 'F0414C46416101');
	assert.ok(f041, JSON.stringify(elfs.map(r => r.aid)));
	assert.strictEqual(f041.lifecycle, '01');
	// the 4th byte is the privileges byte (the legacy GET STATUS shape);
	// the compact listing has no version - it comes from the expanded CE tag
	assert.strictEqual(f041.privileges, '00');
	assert.strictEqual(f041.version, undefined);
	assert.ok(elfs.some(r => r.aid === 'A1130001180002FFF7100E8904000200'), 'A113 ELF missing');
	assert.ok(elfs.some(r => r.aid === 'A0000000090005FFFFFFFF8912000000'), 'uicc.toolkit ELF missing');

	const modulesPage = '10A1130001180001FFFFFFFF89A100390001000110A1130001180001FFFFFFFF89A100390810A1130001180002FFF7100E890400020001000210A1130001180002FFF7100E890400020810A1130001180002FFF7100E89494D450807F0414C4641610101000108F0414C4641610101';
	const mods = ramParseElfStatus(modulesPage, true);
	const f041Row = mods.find(r => r.aid === 'F0414C46416101');
	assert.ok(f041Row, JSON.stringify(mods.map(r => r.aid)));
	assert.deepStrictEqual(f041Row.moduleAids, ['F0414C4641610101']);
});

test('_parseE3Entry collects Executable Module AIDs from every 84 TLV', () => {
	// GP Table 11-37: one Executable Module AID per '84' TLV (the reference
	// GPPro coding), repeated per module.
	const one = _parseE3Entry('4F10A1130001180001FFFFFFFF89A10039008410A1130001180001FFFFFFFF89A1003908');
	assert.deepStrictEqual(one.moduleAids, ['A1130001180001FFFFFFFF89A1003908']);
	const two = _parseE3Entry('4F10A1130001180002FFF7100E89040002008410A1130001180002FFF7100E89040002088410A1130001180002FFF7100E89494D4508');
	assert.deepStrictEqual(two.moduleAids,
		['A1130001180002FFF7100E8904000208', 'A1130001180002FFF7100E89494D4508']);
	// a card concatenating 4F<len><aid> TLVs inside one 84 still parses
	const concat = _parseE3Entry('4F10A1130001180002FFF7100E890400020084244F10A1130001180002FFF7100E89040002084F10A1130001180002FFF7100E89494D4508');
	assert.deepStrictEqual(concat.moduleAids,
		['A1130001180002FFF7100E8904000208', 'A1130001180002FFF7100E89494D4508']);
});

test('_parseE3Entry reads the SCP Registry Data menu entries (NP trace)', () => {
	// Explore_NP.log app entry: ... EA 05 80 03 01 80 01 = menu entry
	// position 1, identifier 0x80, enabled (TS 102 226 Tables 8.2/8.3).
	const r = _parseE3Entry('4F10A1130001180001FFFFFFFF89A10039089F70020700C503000000C410A1130001180001FFFFFFFF89A1003900CE020903CC07A0000001510000EA058003018001');
	assert.strictEqual(r.aid, 'A1130001180001FFFFFFFF89A1003908');
	assert.strictEqual(r.lifecycle, '0700');
	assert.strictEqual(r.version, '0903');
	assert.strictEqual(r.sdAid, 'A0000001510000');
	assert.strictEqual(r.elfAid, 'A1130001180001FFFFFFFF89A1003900');
	assert.deepStrictEqual(r.menuEntries, [{ pos: '01', id: '80', state: '01' }]);
	assert.strictEqual(r.rawTlvs, undefined);
	// an empty EA (an ISD with no menu entries) is not an error and adds nothing
	const empty = _parseE3Entry('4F08A000000151000000EA00');
	assert.strictEqual(empty.menuEntries, undefined);
	assert.strictEqual(empty.rawTlvs, undefined);
});

test('_parseE3Entry preserves registry data objects it does not decode', () => {
	// Explore_NP.log ISD entry: the card returned 8F/90/91/92 beyond the
	// requested GP tags - shown raw, never dropped.
	const r = _parseE3Entry('4F07A00000015100009F70020F00C5039AFF80C407A0000001515350CE020001CC07A00000015100008F02752B9002012D910265D592020BD3');
	assert.deepStrictEqual(r.rawTlvs, [
		{ tag: '8F', value: '752B' }, { tag: '90', value: '012D' },
		{ tag: '91', value: '65D5' }, { tag: '92', value: '0BD3' },
	]);
	assert.strictEqual(r.privileges, '9AFF80');
});

test('ramFmtVersion formats the 2-byte CE version as major.minor', () => {
	// GP Table 11-37 Note 1: Java Card CAP major/minor attributes, in order.
	assert.strictEqual(ramFmtVersion('0903'), '9.3');
	assert.strictEqual(ramFmtVersion('0100'), '1.0');
	assert.strictEqual(ramFmtVersion('0A0B'), '10.11');
	// other lengths stay raw (the format depends on the load file format)
	assert.strictEqual(ramFmtVersion('09'), '09');
	assert.strictEqual(ramFmtVersion(''), '');
});

test('ramFmtLifecycle decodes per GP object kind (Tables 11-3..11-6)', () => {
	// ISD inherits the card life cycle (Table 11-6)
	assert.strictEqual(ramFmtLifecycle('01', 'isd'), 'OP_READY');
	assert.strictEqual(ramFmtLifecycle('07', 'isd'), 'INITIALIZED');
	assert.strictEqual(ramFmtLifecycle('0F', 'isd'), 'SECURED');
	assert.strictEqual(ramFmtLifecycle('7F', 'isd'), 'CARD_LOCKED');
	assert.strictEqual(ramFmtLifecycle('FF', 'isd'), 'TERMINATED');
	// Executable Load File (Table 11-3)
	assert.strictEqual(ramFmtLifecycle('01', 'elf'), 'LOADED');
	// Application (Table 11-4)
	assert.strictEqual(ramFmtLifecycle('03', 'app'), 'INSTALLED');
	assert.strictEqual(ramFmtLifecycle('07', 'app'), 'SELECTABLE');
	assert.strictEqual(ramFmtLifecycle('0F', 'app'), 'SELECTABLE (0x0F)');
	assert.strictEqual(ramFmtLifecycle('83', 'app'), 'LOCKED');
	// Security Domain (Table 11-5)
	assert.strictEqual(ramFmtLifecycle('0F', 'sd'), 'PERSONALIZED');
	assert.strictEqual(ramFmtLifecycle('8F', 'sd'), 'LOCKED');
	// a card may append extra bytes (NP trace: 9F70 02 0700)
	assert.strictEqual(ramFmtLifecycle('0700', 'app'), 'SELECTABLE');
	assert.strictEqual(ramFmtLifecycle('0701', 'app'), 'SELECTABLE (0x01)');
	// unknown values stay visible
	assert.strictEqual(ramFmtLifecycle('42', 'app'), '0x42');
	assert.strictEqual(ramFmtLifecycle('', 'app'), '');
});

test('ramMenuState and ramEntryKind decode menu state and SD detection', () => {
	global.t = s => s;
	assert.strictEqual(ramMenuState('00'), 'Disabled');
	assert.strictEqual(ramMenuState('01'), 'Enabled');
	assert.strictEqual(ramMenuState('02'), '0x02');
	delete global.t;
	// GP Table 11-7 byte 1 b8 = Security Domain privilege
	assert.strictEqual(ramEntryKind({ privileges: '9AFE80' }), 'sd');
	assert.strictEqual(ramEntryKind({ privileges: '04' }), 'app');
	assert.strictEqual(ramEntryKind({ type: 'elf', privileges: '00' }), 'elf');
	assert.strictEqual(ramEntryKind(null), 'app');
});

test('the explorer shows versions, menu entries and unknown registry data', () => {
	global.t = s => s;
	const out = ramRenderExploreHtml(
		{ appCount: 1, freeNV: 10, freeV: 5 },
		[],
		[{ aid: 'A1130001180001FFFFFFFF89A1003908', lifecycle: '0700', privileges: '000000',
		   elfAid: 'A1130001180001FFFFFFFF89A1003900', sdAid: 'A0000001510000',
		   menuEntries: [{ pos: '01', id: '80', state: '01' }], rawTlvs: [{ tag: '8F', value: '752B' }] }],
		[{ aid: 'A1130001180001FFFFFFFF89A1003900', lifecycle: '01', privileges: '00', version: '0309' }]
	);
	delete global.t;
	// the app row: SELECTABLE from the 2-byte 0700, menu entry, raw TLV
	assert.ok(out.includes('SELECTABLE'), out);
	assert.ok(out.includes('STK menu entry: 0x80 (position 1, Enabled)'), out);
	assert.ok(out.includes('Other registry data: 8F=752B'), out);
	// the ELF row: LOADED, formatted version, no privileges noise for '00'
	assert.ok(out.includes('LOADED'), out);
	assert.ok(out.includes('Version: 3.9'), out);
	const elfSection = out.slice(out.indexOf('Executable Load Files'));
	assert.ok(!elfSection.includes('Privileges:'), elfSection);
});

test('ramMergeExpanded fills only what the compact listing lacks', () => {
	// the compact ELF entry has no version (v3.6.51): the expanded CE version
	// and SD AID merge in - this was blocked while the bogus compact "version"
	// was still set
	const compact = [{ type: 'elf', aid: 'A1130001180001FFFFFFFF89A1003900', lifecycle: '01', privileges: '00' }];
	const expanded = [{ aid: 'A1130001180001FFFFFFFF89A1003900', version: '0309', sdAid: 'A0000001510000', lifecycle: '01' }];
	ramMergeExpanded(compact, expanded);
	assert.strictEqual(compact[0].version, '0309');
	assert.strictEqual(compact[0].sdAid, 'A0000001510000');
	// a field the compact entry already carries is never overwritten
	const apps = [{ aid: 'A1', privileges: '04' }];
	ramMergeExpanded(apps, [{ aid: 'A1', privileges: '9AFE80', menuEntries: [{ pos: '01', id: '80', state: '01' }] }]);
	assert.strictEqual(apps[0].privileges, '04');
	assert.deepStrictEqual(apps[0].menuEntries, [{ pos: '01', id: '80', state: '01' }]);
	// module lists come from the expanded listing when it has them
	const elfs = [{ aid: 'E1' }];
	ramMergeExpanded(elfs, [{ aid: 'E1', moduleAids: ['M1'] }]);
	assert.deepStrictEqual(elfs[0].moduleAids, ['M1']);
});

test('ramNvLine reports the measured NV footprint', () => {
	global.t = s => s;
	assert.strictEqual(ramNvLine({ nv_before: 50646, nv_after: 23400 }),
		'NV used: ~27246 B (free 50646 \u2192 23400)');
	assert.strictEqual(ramNvLine({ nv_before: 100, nv_after: 150 }),
		'NV freed: ~50 B (free 100 \u2192 150)');
	assert.strictEqual(ramNvLine({ nv_before: 100 }), '');
	assert.strictEqual(ramNvLine({}), '');
	assert.strictEqual(ramNvLine(null), '');
	delete global.t;
});

test('ramParseAppStatus keeps 16-byte AIDs (no rawLen-1 truncation)', () => {
	const page = '08D276000005AA3F010704'
		+ '0FD276000005AA060200000000B000000700'
		+ '0FD276000005AA060200000000B00001070010A1130001180001FFFFFFFF89A10039080700'
		+ '10A1130001180002FFF7100E8904000208070010A1130001180002FFF7100E89494D45080700';
	const apps = ramParseAppStatus(page);
	assert.deepStrictEqual(apps.map(r => r.aid), [
		'D276000005AA3F01', 'D276000005AA060200000000B00000',
		'D276000005AA060200000000B00001',
		'A1130001180001FFFFFFFF89A1003908', 'A1130001180002FFF7100E8904000208',
		'A1130001180002FFF7100E89494D4508',
	]);
	assert.strictEqual(apps[3].lifecycle, '07');
});

test('ramDeleteApdu builds the GP DELETE with the 4F AID TLV (F0414C46416101)', () => {
	// GP Card Spec v2.3.1 Table 11-20/23: P1=00, P2.b8 = object / object+related,
	// data = '4F' AID TLV, case 3 (no Le - a trailing Le byte becomes a
	// phantom command on the card's SCP80 layer, live 2026-09-28).  The old
	// handler called an undefined helper and no APDU was ever sent.
	assert.strictEqual(ramDeleteApdu('F0414C46416101', false),
		'80E40000094F07F0414C46416101');
	assert.strictEqual(ramDeleteApdu('F0414C46416101', true),
		'80E40080094F07F0414C46416101');
	assert.strictEqual(ramDeleteApdu('A1130001180002FFF7100E8904000200', true),
		'80E40080124F10A1130001180002FFF7100E8904000200');
	assert.strictEqual(ramDeleteApdu('', false), '');
	// the dead helper reference must not come back
	assert.ok(!html.includes('_ber_len('), 'undefined _ber_len() call is back');
});

test('ramRemoteSwOk mirrors the server success set', () => {
	for (const sw of ['9000', '6113', '62F1', '6310', 'CAFE']) {
		assert.ok(ramRemoteSwOk(sw), sw);
	}
	for (const sw of ['6700', '6F00', '6A88', '', null]) {
		assert.ok(!ramRemoteSwOk(sw), String(sw));
	}
});

test('ramHasInstance matches instances by AID prefix', () => {
	const apps = [{ aid: 'F0414C4641610101' },
		{ aid: 'A1130001180001FFFFFFFF89A1003908' }];
	assert.strictEqual(ramHasInstance(apps, 'f0414c46416101'), true);
	assert.strictEqual(ramHasInstance(apps, 'F0414C4641610101'), true);
	assert.strictEqual(ramHasInstance(apps, 'F0414C46416001'), false);
	assert.strictEqual(ramHasInstance([], 'F0414C46416101'), false);
});

test('the Explore result offers Install / Make selectable actions', () => {
	global.t = s => s;
	const out = ramRenderExploreHtml(
		null,
		[],
		[{ aid: 'A000000151000000', lifecycle: '03', privileges: '' }],
		[{ aid: 'F0414C46416101', lifecycle: '01', version: '0.0',
			moduleAids: ['F0414C4641610101'] }]
	);
	// the module has no instance yet -> Install; the INSTALLED instance -> Make selectable
	assert.ok(out.includes("ramInstallFromExplorer('F0414C46416101','F0414C4641610101')"), out);
	assert.ok(out.includes("ramMakeSelectableFromExplorer('A000000151000000')"), out);
	delete global.t;
});

test('the single-APDU ops are wired', () => {
	assert.ok(/value="install-app"/.test(html), 'the INSTALL [for install] op is missing');
	assert.ok(/value="make-selectable"/.test(html), 'the make selectable op is missing');
	assert.ok(/async function ramInstallApp\(sp, op\)/.test(html), 'ramInstallApp is missing');
	assert.ok(/pysimFetch\('\/api\/ram-install-app'/.test(html), 'the endpoint call is missing');
});

test('ramRemoveFromExplorer drops the object locally (cascade drops its applets)', () => {
	let renders = 0;
	globalThis.ramRenderExplorer = () => { renders++; };
	_ramExplorerData = {
		apps: [{ aid: 'F0414C4641610101' }, { aid: 'F0414C4641610199' },
			{ aid: 'A1130001180001FFFFFFFF89A1003908' }],
		elfs: [{ aid: 'F0414C46416101' }, { aid: 'A1130001180001FFFFFFFF89A1003900' }],
	};
	assert.strictEqual(ramRemoveFromExplorer('f0414c4641610101', false), true);
	assert.deepStrictEqual(_ramExplorerData.apps.map(a => a.aid),
		['F0414C4641610199', 'A1130001180001FFFFFFFF89A1003908']);
	assert.strictEqual(renders, 1);
	assert.strictEqual(ramRemoveFromExplorer('F0414C46416101', true), true);
	assert.deepStrictEqual(_ramExplorerData.elfs.map(e => e.aid),
		['A1130001180001FFFFFFFF89A1003900']);
	assert.deepStrictEqual(_ramExplorerData.apps.map(a => a.aid),
		['A1130001180001FFFFFFFF89A1003908'], 'an unrelated applet stays');
	assert.strictEqual(renders, 2);
	assert.strictEqual(ramRemoveFromExplorer('DEADBEEF', false), false);
	delete globalThis.ramRenderExplorer;
});

test('getRamSpParams reads the computed SPI2 byte, not the base select', () => {
	const fn = extractFunc(html, 'getRamSpParams');
	assert.ok(/spi2: document\.getElementById\('sp-spi2-hex'\)/.test(fn), fn);
});

test('getRamSpParams normalises the packet TAR to three bytes', () => {
	const fn = extractFunc(html, 'getRamSpParams');
	assert.ok(/tar:[\s\S]*?padEnd\(6, '0'\)\.slice\(0, 6\),/.test(fn), fn);
});

test('ramListingSpi2 requests the SMS-submit PoR for the listing queries', () => {
	// Apps (40) and ELF (20/10) listings can exceed the ENVELOPE response;
	// with SPI2=0x01 the card answers actual_response_sms_submit and the data
	// never arrives (the live "Partial - Apps" bug).
	for (const p1 of ['40', '20', '10']) assert.strictEqual(ramListingSpi2(p1), '21', p1);
	for (const p1 of ['80', '00', 'FF']) assert.strictEqual(ramListingSpi2(p1), '01', p1);
});

function stubDeleteEnv(sendResult) {
	// ramShowProgress/ramHideProgress are the real extracted helpers
	const els = fakeRamDocument(['ram-result', 'ram-steps', 'ram-progress', 'ram-progress-text']);
	const calls = { refresh: [], saved: [], sent: [], explored: null, removed: null };
	globalThis.t = s => s;
	globalThis.spRefreshFromPreset = sel => { calls.refresh.push(sel); };
	globalThis.getRamSpParams = () => ({ cntr: '0000000005', kicKey: 'AA', kidKey: 'BB' });
	globalThis.confirm = () => true;
	globalThis.alert = () => {};
	globalThis.ramShowProgress = () => {};   // not part of the extracted FNS
	globalThis.ramSendOta = async (apdu, sp) => {
		calls.sent.push({ apdu: apdu, cntr: sp.cntr });
		return sendResult;
	};
	globalThis.ramSaveCntr = c => { calls.saved.push(c); };
	globalThis.ramExplore = async sp => { calls.explored = sp.cntr; };
	return { els, calls };
}

function unstubDeleteEnv() {
	for (const k of ['getRamSpParams', 'confirm', 'alert', 'ramShowProgress',
		'ramSendOta', 'ramSaveCntr', 'ramExplore']) {
		delete globalThis[k];
	}
	globalThis.spRefreshFromPreset = () => '';   // the top-level stub
}

test('ramDeleteFromExplorer refreshes the preset and drops the record locally', async () => {
	const { els, calls } = stubDeleteEnv({ success: true,
		por: { response_status: 'por_ok', decoded: { last_status_word: '9000' } } });
	_ramExplorerData = { apps: [{ aid: 'F0414C4641610101' }], elfs: [{ aid: 'F0414C46416101' }] };
	globalThis.ramRenderExplorer = () => {};
	await ramDeleteFromExplorer('F0414C46416101', true);
	delete globalThis.ramRenderExplorer;
	assert.deepStrictEqual(calls.refresh, ['ram-card-sel'],
		'the preset must be re-read before the operation');
	assert.strictEqual(calls.sent.length, 1);
	assert.ok(calls.sent[0].apdu.startsWith('80E40080'), calls.sent[0].apdu);
	assert.strictEqual(calls.sent[0].cntr, '0000000005');
	assert.deepStrictEqual(calls.saved, ['0000000006'],
		'the accepted packet advances the saved counter');
	assert.deepStrictEqual(_ramExplorerData.elfs, [],
		'a successful cascade delete drops the package from the Explore result');
	assert.deepStrictEqual(_ramExplorerData.apps, [],
		'and the package applets (AID prefix) with it');
	assert.strictEqual(calls.explored, null, 'no re-explore is run');
	assert.strictEqual(els['ram-result'].textContent, 'OK');
	unstubDeleteEnv();
});

test('ramDeleteFromExplorer leaves the counter untouched on a rejected packet', async () => {
	const { calls } = stubDeleteEnv({ success: true, por: { response_status: 'cntr_low' } });
	await ramDeleteFromExplorer('F0414C46416101', false);
	assert.deepStrictEqual(calls.saved, [], 'a rejected packet must not advance the counter');
	assert.strictEqual(calls.explored, null, 'no re-explore after a rejected delete');
	unstubDeleteEnv();
});

test('ramDeleteFromExplorer advances but does not re-explore on a failed remote command', async () => {
	const { calls } = stubDeleteEnv({ success: true,
		por: { response_status: 'por_ok', decoded: { last_status_word: '6A88' } } });
	await ramDeleteFromExplorer('F0414C46416101', false);
	assert.deepStrictEqual(calls.saved, ['0000000006'],
		'the card consumed the packet, so the counter still advances');
	assert.strictEqual(calls.explored, null, 'a failed DELETE must not re-explore');
	unstubDeleteEnv();
});

test('ramProbeParse reads AID=version lines', () => {
	globalThis.t = s => s;
	let r = ramProbeParse('A0000000620101=0.0\n\n# comment\n0102030405 = 1.2');
	assert.deepStrictEqual(r.map, { 'A0000000620101': '0.0', '0102030405': '1.2' });
	// 'all' and lower-case AIDs are accepted, normalized to upper case
	r = ramProbeParse('all=0.0');
	assert.deepStrictEqual(r.map, { all: '0.0' });
	r = ramProbeParse('a0000000620101=1.3');
	assert.deepStrictEqual(r.map, { 'A0000000620101': '1.3' });
	// malformed lines and an empty field are errors
	assert.ok(ramProbeParse('A0000000620101').error);
	assert.ok(ramProbeParse('A0000000620101=x.y').error);
	// an empty list is valid: the test then runs with the CAP's own versions
	assert.deepStrictEqual(ramProbeParse(''), { map: {}, additions: [] });
	assert.deepStrictEqual(ramProbeParse('  \n# only comments\n'), { map: {}, additions: [] });
	// '+AID=version' appends a synthetic import (a card-capability query)
	r = ramProbeParse('+A0000000090005FFFFFFFF8912000000=1.11');
	assert.deepStrictEqual(r.map, {});
	assert.deepStrictEqual(r.additions,
		[{ aid: 'A0000000090005FFFFFFFF8912000000', version: '1.11' }]);
	r = ramProbeParse('A0000000620101=0.0\n+0102030405=1.0');
	assert.deepStrictEqual(r.map, { 'A0000000620101': '0.0' });
	assert.strictEqual(r.additions.length, 1);
	assert.ok(ramProbeParse('+all=1.0').error);
});

test('ramCompatVerdict distinguishes where the test failed', () => {
	globalThis.t = s => s;
	const step = (name, ok, sw) => ok
		? { name: name, por_status: 'por_ok', por_sw: '9000' }
		: { name: name, por_status: 'por_ok', por_sw: sw || '6438', por_error: 'remote SW ' + (sw || '6438') };
	assert.strictEqual(ramCompatVerdict({ imports_ok: true, boundary_block: 3, total_blocks: 240,
		steps: [step('FORMAT CHECK (compact)', true), step('INSTALL [for load]', true), step('LOAD (3/240)', true)] }),
		'Import list accepted \u2014 tested through LOAD 3/240');
	assert.strictEqual(ramCompatVerdict({ imports_ok: false, boundary_block: 3, total_blocks: 240,
		error: 'remote SW 6438',
		steps: [step('FORMAT CHECK (compact)', true), step('INSTALL [for load]', true), step('LOAD (3/240)', false)] }),
		'Import list rejected \u2014 tested through LOAD 3/240 \u00b7 remote SW 6438');
	// the status word name is shown when the SW map knows it (GP 6985)
	assert.strictEqual(ramCompatVerdict({ imports_ok: false, boundary_block: 1, total_blocks: 12,
		error: 'LOAD (1/12): remote SW 6985',
		steps: [step('FORMAT CHECK (compact)', true), step('INSTALL [for load]', true), step('LOAD (1/12)', false, '6985')] }),
		'Import list rejected \u2014 tested through LOAD 1/12 \u00b7 remote SW 6985 (Conditions of use not satisfied)');
	// the card never answered the format probe
	assert.strictEqual(ramCompatVerdict({ imports_ok: false, boundary_block: 1, total_blocks: 240,
		steps: [step('FORMAT CHECK (compact)', false), step('FORMAT CHECK (expanded)', false)] }),
		'The card did not answer the format probe');
	// the INSTALL [for load] request itself was refused
	assert.strictEqual(ramCompatVerdict({ imports_ok: false, boundary_block: 1, total_blocks: 240,
		error: 'remote SW 6985',
		steps: [step('FORMAT CHECK (compact)', true), step('INSTALL [for load]', false, '6985')] }),
		'Load request rejected \u2014 remote SW 6985 (Conditions of use not satisfied)');
	// a request error without steps
	assert.strictEqual(ramCompatVerdict({ error: 'import probe: invalid version' }),
		'Error: import probe: invalid version');
	assert.strictEqual(ramCompatVerdict(null), '');
});

test('ramCompatProbeNote summarizes the applied probe', () => {
	globalThis.t = s => s;
	assert.strictEqual(ramCompatProbeNote({ probe_imports: [
		{ aid: 'A1', from: '1.3', to: '0.0' }, { aid: 'A2', from: '1.4', to: '0.0' },
		{ aid: 'A3', from: null, to: '1.0' }] }),
		'probe: 2 imports \u2192 0.0 \u00b7 +1 appended');
	assert.strictEqual(ramCompatProbeNote({ probe_imports: [
		{ aid: 'A1', from: '1.3', to: '0.0' }, { aid: 'A2', from: '1.4', to: '1.0' }] }),
		'probe: 2 imports \u2192 mixed');
	// the unmatched AIDs are a list of their own in the modal detail, not a
	// comma string in the summary line
	assert.strictEqual(ramCompatProbeNote({ probe_imports: [], probe_unmatched: ['DEADBEEF'] }), '');
	assert.strictEqual(ramCompatProbeNote({}), '');
});

test('ramCompatImportRows merges the CAP imports, the probe and the unmatched lines', () => {
	const mem = {
		imports: [
			{ aid: 'A0000000620101', major: 1, minor: 3 },
			{ aid: 'A0000000620102', major: 1, minor: 3 },
			{ aid: 'A0000000090005FFFFFFFF8911000000', major: 1, minor: 2 },
		],
	};
	const data = {
		probe_imports: [
			{ aid: 'A0000000620102', from: '1.3', to: '0.0' },
			{ aid: 'A0000000620201', from: null, to: '1.0' },
		],
		probe_unmatched: [{ aid: 'A0000000090005FFFFFFFF8912000000', version: '0.0' }],
	};
	assert.deepStrictEqual(ramCompatImportRows(data, mem), [
		{ aid: 'A0000000620101', capVersion: '1.3', testedVersion: '1.3', state: 'cap' },
		{ aid: 'A0000000620102', capVersion: '1.3', testedVersion: '0.0', state: 'lowered' },
		{ aid: 'A0000000090005FFFFFFFF8911000000', capVersion: '1.2', testedVersion: '1.2', state: 'cap' },
		{ aid: 'A0000000620201', capVersion: null, testedVersion: '1.0', state: 'appended' },
		{ aid: 'A0000000090005FFFFFFFF8912000000', capVersion: null, testedVersion: '0.0', state: 'unmatched' },
	]);
	// without the CAP analysis at hand the probe entries still produce rows
	assert.deepStrictEqual(ramCompatImportRows(data, null).map(r => r.aid),
		['A0000000620102', 'A0000000620201', 'A0000000090005FFFFFFFF8912000000']);
});

test('ramCompatRowsHtml lists AIDs with names, versions and probe state', () => {
	globalThis.t = s => s;
	const out = ramCompatRowsHtml([
		{ aid: 'A0000000620101', capVersion: '1.3', testedVersion: '1.3', state: 'cap' },
		{ aid: 'A0000000620102', capVersion: '1.3', testedVersion: '0.0', state: 'lowered' },
		{ aid: 'A0000000620201', capVersion: null, testedVersion: '1.0', state: 'appended' },
		{ aid: 'A0000000090005FFFFFFFF8912000000', capVersion: null, testedVersion: '0.0', state: 'unmatched' },
	]);
	delete globalThis.t;
	assert.ok(out.includes('A0000000620101 <span class="text-gray-400 dark:text-slate-500">(javacard.framework)</span> \u2014 1.3'), out);
	assert.ok(out.includes('1.3 \u2192 0.0 <span class="text-gray-500 dark:text-slate-400">(probe)</span>'), out);
	assert.ok(out.includes('(appended \u2014 not in the CAP)'), out);
	assert.ok(out.includes("(not in the CAP's import list)"), out);
	assert.ok(out.includes('(uicc.toolkit)'), out);
	assert.strictEqual(ramCompatRowsHtml([]), '');
});

test('ramCompatFailureHtml names the failing CAP section and the import list', () => {
	globalThis.t = s => s;
	const mem = {
		imports: [
			{ aid: 'A0000000620101', major: 1, minor: 3 },
			{ aid: 'A0000000620102', major: 1, minor: 3 },
			{ aid: 'A0000000871005FFFFFFFF8913200000', major: 1, minor: 9 },
			{ aid: 'A0000000090005FFFFFFFF8911000000', major: 1, minor: 2 },
		],
		components: [
			{ name: 'Header', size: 100 },
			{ name: 'Directory', size: 100 },
			{ name: 'Import', size: 40 },
			{ name: 'Method', size: 200 },
		],
		code: { load_file: 440 },
	};
	const data = {
		success: false, imports_ok: false, failed_step: 3, boundary_block: 1, total_blocks: 2,
		load_block_size: 240, error: 'LOAD (1/2): remote SW 6985',
		steps: [
			{ name: 'FORMAT CHECK (compact)', por_status: 'por_ok', por_sw: '9000' },
			{ name: 'INSTALL [for load]', por_status: 'por_ok', por_sw: '9000' },
			{ name: 'LOAD (1/2)', por_status: 'por_ok', por_sw: '6985', por_error: 'remote SW 6985' },
		],
		probe_imports: [
			{ aid: 'A0000000620102', from: '1.3', to: '0.0' },
			{ aid: 'A0000000090005FFFFFFFF8911000000', from: '1.2', to: '0.0' },
			{ aid: 'A0000000620201', from: null, to: '1.0' },
		],
		probe_unmatched: [{ aid: 'A0000000090005FFFFFFFF8912000000', version: '0.0' }],
	};
	const out = ramCompatFailureHtml(data, mem);
	assert.ok(out.includes('Failed in: LOAD (1/2) \u2014 load-file bytes 0\u2013239 / 440 \u00b7 covers Header, Directory, Import \u00b7 completes Import'), out);
	assert.ok(out.includes("The card verifies the load file's import list when the Import component is complete (JC VM spec 4.5.2)."), out);
	assert.ok(out.includes('remote SW 6985 \u2014 Conditions of use not satisfied'), out);
	assert.ok(out.includes('Import list under test (6):'), out);
	assert.ok(out.includes('(javacard.framework)'), out);
	// two imports are still at their CAP versions -> the lower-them hint
	assert.ok(out.includes('lower the versions (Set all 0.0)'), out);
	assert.ok(!out.includes('Every import was tested at 0.0'), out);
	// a run with every import lowered: the list cannot be the cause
	const allZero = Object.assign({}, data, {
		probe_imports: mem.imports.map(im => ({ aid: im.aid, from: im.major + '.' + im.minor, to: '0.0' })),
		probe_unmatched: [],
	});
	const out2 = ramCompatFailureHtml(allZero, mem);
	assert.ok(out2.includes('Every import was tested at 0.0'), out2);
	// a failure later in the file: the import list already passed
	const later = Object.assign({}, data, {
		failed_step: 4,
		steps: [
			{ name: 'FORMAT CHECK (compact)', por_status: 'por_ok', por_sw: '9000' },
			{ name: 'INSTALL [for load]', por_status: 'por_ok', por_sw: '9000' },
			{ name: 'LOAD (1/2)', por_status: 'por_ok', por_sw: '9000' },
			{ name: 'LOAD (2/2)', por_status: 'por_ok', por_sw: '6581', por_error: 'remote SW 6581' },
		],
	});
	const out3 = ramCompatFailureHtml(later, mem);
	assert.ok(out3.includes('The import list already passed \u2014 the Import component completed at LOAD (1/2).'), out3);
	assert.ok(out3.includes('remote SW 6581'), out3);
	assert.ok(!out3.includes('4.5.2'), out3);
	delete globalThis.t;
	// not a LOAD failure at all: no block analysis
	assert.strictEqual(ramCompatFailureHtml(Object.assign({}, data, {
		failed_step: 1, steps: [{ name: 'FORMAT CHECK (compact)', por_status: 'por_error' }] }), mem), '');
	assert.strictEqual(ramCompatFailureHtml({ success: true, imports_ok: true }, mem), '');
});

test('ramCompatDetailHtml shows the tested list on success and the analysis on failure', () => {
	globalThis.t = s => s;
	const mem = { imports: [{ aid: 'A0000000620101', major: 1, minor: 3 }] };
	const ok = ramCompatDetailHtml({ imports_ok: true, probe_imports: [] }, mem);
	assert.ok(ok.includes('Import list under test (1):'), ok);
	assert.ok(ok.includes('(javacard.framework)'), ok);
	assert.ok(!ok.includes('Failed in:'), ok);
	const bad = ramCompatDetailHtml({ imports_ok: false, failed_step: 1, load_block_size: 240,
		steps: [{ name: 'LOAD (1/1)', por_status: 'por_ok', por_sw: '6985', por_error: 'remote SW 6985' }] }, mem);
	assert.ok(bad.includes('Failed in: LOAD (1/1)'), bad);
	delete globalThis.t;
	assert.strictEqual(ramCompatDetailHtml(null, mem), '');
});

test('the compatibility test runs in the modal like the install', () => {
	const src = extractFunc(html, 'ramCompatTest');
	assert.ok(src.includes('ramOpModalBegin'), 'must open the operation modal');
	assert.ok(src.includes('ramOpModalFinish'), 'must finish it with the verdict');
	assert.ok(src.includes('ramCompatDetailHtml'), 'the per-AID detail must reach the modal');
	assert.ok(!src.includes('ramShowProgress'), 'the inline progress bar is replaced by the modal');
});

test('ramExecute dispatches the compatibility test op', () => {
	const src = extractFunc(html, 'ramExecute');
	assert.ok(/op === 'compat'/.test(src), 'the compat op must be dispatched');
});

test('ramRenderExploreHtml counts apps and ELFs in the section headings', () => {
	global.t = s => s;
	const out = ramRenderExploreHtml(null,
		[{ aid: 'A1', lifecycle: '07' }],
		[{ aid: 'A2', lifecycle: '07' }],
		[{ aid: 'E1', lifecycle: '01', moduleAids: [] }]);
	delete global.t;
	assert.ok(out.includes('Applications / Applet Instances (1)'), out);
	assert.ok(out.includes('Executable Load Files (ELFs) / Packages (1)'), out);
	// the ISD is a single occurrence (GP 11.4.2.1): no count in its heading
	assert.ok(out.includes('ISD (Issuer Security Domain)'), out);
	assert.ok(!out.includes('ISD (Issuer Security Domain) ('), out);
});

test('the RAM command format line explains compact vs expanded', () => {
	global.t = s => s;
	const out = ramRenderExploreHtml({ appCount: 1, freeNV: 1, freeV: 1 }, [], [], [], 'compact');
	delete global.t;
	assert.ok(out.includes('title="compact = the TS 102 226 5.2.1 command string'), out);
});

test('ramExplore runs inline, without the blocking modal', () => {
	const src = extractFunc(html, 'ramExplore');
	assert.ok(!/ramOpModal(Begin|Finish|Status)/.test(src),
		'Explore must not use the RAM modal (installs only)');
});

test('the expanded-details checkbox is a sticky preference', () => {
	const els = fakeRamDocument(['ram-expanded-details']);
	const store = {};
	globalThis.localStorage = {
		getItem: k => (k in store ? store[k] : null),
		setItem: (k, v) => { store[k] = String(v); },
	};
	els['ram-expanded-details'].checked = false;
	ramExpandedDetailsInit();
	assert.strictEqual(els['ram-expanded-details'].checked, false);   // default: off
	store['simple_ram_expanded'] = '1';
	ramExpandedDetailsInit();
	assert.strictEqual(els['ram-expanded-details'].checked, true);    // stored choice applied
	els['ram-expanded-details'].checked = false;
	ramExpandedDetailsChanged();
	assert.strictEqual(store['simple_ram_expanded'], '0');            // ticking stores it
	delete globalThis.localStorage;
});

test('SIM toolkit mode hides the UICC file-access row', () => {
    // the file-access group (checkboxes + ADF AID) is one spanning row now:
    // it must follow the CA/EA visibility (v3.6.50)
    const src = extractFunc(html, 'updateRcTkMode');
    assert.ok(src.includes('rc-tk-access-row'),
        'the access row must follow the CA/EA visibility');
});