import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import process from 'node:process';
import { fileURLToPath } from 'node:url';
import vue from '@vitejs/plugin-vue';
import tailwind from '@tailwindcss/vite';
import { createServer } from 'vite';
import { createSSRApp, h } from 'vue';
import { renderToString } from 'vue/server-renderer';

const serve = process.argv.includes('--serve');
const server = await createServer({
    configFile: false,
    plugins: [vue(), ...(serve ? [tailwind()] : [])],
    optimizeDeps: {
        include: [
            '@tiptap/core',
            '@tiptap/pm/state',
            '@tiptap/vue-3',
            '@tiptap/markdown',
            '@tiptap/starter-kit',
        ],
    },
    resolve: {
        dedupe: [
            'vue',
            '@tiptap/core',
            '@tiptap/pm',
            'prosemirror-state',
            'prosemirror-model',
            'prosemirror-view',
        ],
        alias: {
            '@': fileURLToPath(new URL('../../resources/js', import.meta.url)),
        },
    },
    server: serve
        ? { host: '127.0.0.1', port: 4186, strictPort: true, hmr: false }
        : { middlewareMode: true, hmr: false, watch: null },
    appType: 'custom',
});
if (serve) {
    server.middlewares.use(async (request, response) => {
        response.setHeader('Content-Type', 'text/html');
        response.end(
            await server.transformIndexHtml(
                request.url,
                '<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"></head><body><div id="app"></div><script type="module" src="/tests/Fixtures/ticket-description-browser.mjs"></script></body></html>',
            ),
        );
    });
    await server.listen();
    console.log('Description fixture ready on port 4186');
} else {
    try {
        const {
            safeDescriptionLink,
            supportsVisualDescription,
            parseDescription,
            renderDescriptionNode,
        } = await server.ssrLoadModule(
            '/resources/js/lib/ticket-description.ts',
        );
        const { default: Description } = await server.ssrLoadModule(
            '/resources/js/components/tickets/TicketDescription.vue',
        );
        const { default: Editor } = await server.ssrLoadModule(
            '/resources/js/components/tickets/TicketDescriptionEditor.vue',
        );
        const { createLocalization } = await server.ssrLoadModule(
            '/resources/js/lib/localization.ts',
        );
        const render = (description) =>
            renderToString(
                createSSRApp({ render: () => h(Description, { description }) }),
            );
        const cases = JSON.parse(
            readFileSync(
                new URL('./ticket-description-cases.json', import.meta.url),
                'utf8',
            ),
        );
        const contract = JSON.parse(
            readFileSync(
                new URL(
                    '../../resources/js/lib/ticket-description-format.json',
                    import.meta.url,
                ),
                'utf8',
            ),
        );
        cases.push({
            name: 'MCP contract example',
            value: contract.example,
            supported: true,
        });
        for (const item of cases) {
            assert.equal(
                supportsVisualDescription(item.value),
                item.supported,
                item.name,
            );
            if (item.supported) {
                assert.ok(parseDescription(item.value));
                await render(item.value);
            }
        }
        if (process.argv.includes('--stored-description')) {
            const saved = JSON.parse(readFileSync(0, 'utf8'));
            assert.equal(supportsVisualDescription(saved.description), true);
            const html = await render(saved.description);
            assert.match(html, /<h2>Goal<\/h2>/);
            assert.match(html, /<strong>context<\/strong>/);
            assert.equal(
                parseDescription(saved.description).content[0].type,
                'heading',
            );
            for (const criterion of saved.criteria) {
                assert.ok(
                    !html.includes(criterion.text),
                    'Criteria stay in the separate checklist',
                );
            }
        }
        const exampleHtml = await render(contract.example);
        assert.match(exampleHtml, /<h2>Goal<\/h2>/);
        assert.match(exampleHtml, /<strong>context<\/strong>/);
        assert.doesNotMatch(exampleHtml, /acceptance_criteria|task checkboxes/);
        const markdown =
            '# Title\n\n**Bold** and *italic* and ~~strike~~\n\n- One\n  - Nested\n\n3. Third\n4. Fourth\n\n> Quote\n\n`inline`\n\n```js\n<tag>\n```\n\n[Link](https://example.test/path)\n\n---';
        assert.equal(supportsVisualDescription(markdown), true);
        const rendered = await render(markdown);
        for (const snippet of [
            '<h1>Title</h1>',
            '<strong>Bold</strong>',
            '<em>italic</em>',
            '<s>strike</s>',
            '<ul>',
            'Nested',
            '<ol start="3">',
            '<blockquote>',
            '<code>inline</code>',
            '&lt;tag&gt;',
            'rel="noopener noreferrer"',
            '<hr>',
        ]) {
            assert.ok(
                rendered.includes(snippet),
                `Missing formatted output: ${snippet}`,
            );
        }
        assert.match(await render('First\nSecond'), /First<br>Second/);
        assert.match(
            await render('München 🚀 & details'),
            /München 🚀 &amp; details/,
        );
        assert.match(
            await render('&lt;img src=x onerror=alert(1)&gt;'),
            /&lt;img/,
        );
        for (const value of [
            'https://example.test/a?b=1&c=2',
            'http://example.test',
            'mailto:test@example.test',
            '/projects/1',
            '#section',
        ]) {
            assert.equal(safeDescriptionLink(value), value);
        }
        for (const value of [
            'javascript:alert(1)',
            'JaVaScRiPt:alert(1)',
            'data:text/html,test',
            'vbscript:test',
            '//evil.test',
            '/\\evil.test',
            '\u0000https://example.test',
            'https://',
            'https://exa mple.test',
            'java\nscript:alert(1)',
            null,
        ]) {
            assert.equal(safeDescriptionLink(value), null);
        }
        for (const value of [
            '<script>alert(1)</script>',
            '<img src=x onerror=alert(1)>',
            '| A | B |\n| - | - |\n| a | b |',
            '![Image](https://example.test/image.png)',
            '- [x] Done',
            '[unsafe](javascript:alert%281%29)',
        ]) {
            assert.equal(supportsVisualDescription(value), false, value);
            const html = await render(value);
            assert.doesNotMatch(html, /<script|<img|href="javascript:/);
            assert.ok(
                html.includes(
                    value
                        .replaceAll('&', '&amp;')
                        .replaceAll('<', '&lt;')
                        .replaceAll('>', '&gt;'),
                ),
                'Original source is retained',
            );
        }
        const maliciousNode = {
            type: 'paragraph',
            content: [
                {
                    type: 'text',
                    text: '<script>bad</script>',
                    marks: [
                        { type: 'link', attrs: { href: 'javascript:bad()' } },
                    ],
                },
            ],
        };
        const safe = await renderToString(
            createSSRApp({
                render: () =>
                    h('div', {}, [renderDescriptionNode(maliciousNode)]),
            }),
        );
        assert.doesNotMatch(safe, /<script|<a/);
        assert.match(safe, /&lt;script&gt;/);
        assert.deepEqual(parseDescription(''), { type: 'doc', content: [] });
        let updates = 0;
        const initial = await renderToString(
            createSSRApp({
                render: () =>
                    h(Editor, {
                        id: 'description',
                        label: 'Description',
                        modelValue: markdown,
                        error: 'Invalid description.',
                        disabled: true,
                        'onUpdate:modelValue': () => updates++,
                    }),
            }).use(createLocalization()),
        );
        assert.match(initial, /id="description"/);
        assert.match(initial, /aria-invalid="true"/);
        assert.match(initial, /id="description-error"/);
        assert.match(initial, /disabled/);
        assert.equal(
            updates,
            0,
            'Mounting must not rewrite existing descriptions',
        );
        console.log('Ticket description checks passed.');
    } finally {
        await server.close();
    }
}