const test = require('node:test');
const assert = require('node:assert/strict');

require('../src/common');

const fontLibrary = require('../src/web/lib/media/font-library');
const registerFontRoutes = require('../src/web/routes/settings/fonts');
const renderFontsPage = require('../src/web/routes/settings/fonts/list');

function createHandlers() {
  const handlers = {};
  const app = {
    get(path, ...routeHandlers) {
      handlers[`GET ${path}`] = routeHandlers;
    },
    post(path, ...routeHandlers) {
      handlers[`POST ${path}`] = routeHandlers;
    }
  };

  return { app, handlers };
}

test('fonts route filters and paginates managed fonts', async () => {
  const originalLoadFontLibrary = fontLibrary.loadFontLibrary;
  const { app, handlers } = createHandlers();

  fontLibrary.loadFontLibrary = function () {
    return {
      fonts: [
        { id: 'alpha', family: 'Alpha Sans', fileName: 'alpha.woff2', format: 'woff2', enabled: true },
        { id: 'beta', family: 'Beta Sans', fileName: 'beta.woff2', format: 'woff2', enabled: false },
        { id: 'gamma', family: 'Gamma Sans', fileName: 'gamma.woff2', format: 'woff2', enabled: true }
      ],
      stylesheetHref: '/media/fonts/fonts.css'
    };
  };

  try {
    registerFontRoutes(app, {
      pool: {
        async query() {
          return [[{ match_count: 0 }]];
        }
      },
      common: {
        getSearchQuery() {
          return 'beta';
        }
      },
      pages: {
        renderFontsPage(data) {
          return JSON.stringify(data);
        }
      },
      upload: {
        single() {
          return function (_req, _res, next) {
            next();
          };
        }
      },
      uploadDir: 'e:/Projects Git/pulse-signage/media',
      backgroundTaskQueue: null,
      setAuthMessageCookie() {}
    });

    const response = {
      statusCode: 200,
      body: null,
      send(value) {
        this.body = value;
        return this;
      }
    };

    await handlers['GET /settings/fonts'][1]({
      query: {
        page: '2'
      },
      currentUser: {
        id: 1,
        permissions: ['fonts.read']
      }
    }, response, function () {});

    const rendered = JSON.parse(response.body);
    assert.equal(rendered.fonts.length, 1);
    assert.equal(rendered.fonts[0].id, 'beta');
    assert.equal(rendered.pagination.currentPage, 1);
    assert.equal(rendered.pagination.totalItems, 1);
  } finally {
    fontLibrary.loadFontLibrary = originalLoadFontLibrary;
  }
});

test('fonts route sorts by format and status', async () => {
  const originalLoadFontLibrary = fontLibrary.loadFontLibrary;
  const { app, handlers } = createHandlers();

  fontLibrary.loadFontLibrary = function () {
    return {
      fonts: [
        { id: 'alpha', family: 'Alpha Sans', fileName: 'alpha.woff2', format: 'woff2', enabled: true },
        { id: 'beta', family: 'Beta Sans', fileName: 'beta.otf', format: 'opentype', enabled: false },
        { id: 'gamma', family: 'Gamma Sans', fileName: 'gamma.ttf', format: 'truetype', enabled: true }
      ],
      stylesheetHref: '/media/fonts/fonts.css'
    };
  };

  try {
    registerFontRoutes(app, {
      pool: {
        async query() {
          return [[{ match_count: 0 }]];
        }
      },
      common: {
        getSearchQuery() {
          return '';
        },
        getSortQuery(req) {
          return req.query.sort;
        },
        getSortDirectionQuery(req) {
          return req.query.direction;
        }
      },
      pages: {
        renderFontsPage(data) {
          return JSON.stringify(data);
        }
      },
      upload: {
        single() {
          return function (_req, _res, next) {
            next();
          };
        }
      },
      uploadDir: 'e:/Projects Git/pulse-signage/media',
      backgroundTaskQueue: null,
      setAuthMessageCookie() {}
    });

    const response = {
      statusCode: 200,
      body: null,
      send(value) {
        this.body = value;
        return this;
      }
    };

    await handlers['GET /settings/fonts'][1]({
      query: {
        sort: 'format',
        direction: 'asc'
      },
      currentUser: {
        id: 1,
        permissions: ['fonts.read']
      }
    }, response, function () {});

    let rendered = JSON.parse(response.body);
    assert.deepEqual(rendered.fonts.map(function (font) { return font.id; }), ['beta', 'gamma', 'alpha']);

    await handlers['GET /settings/fonts'][1]({
      query: {
        sort: 'status',
        direction: 'asc'
      },
      currentUser: {
        id: 1,
        permissions: ['fonts.read']
      }
    }, response, function () {});

    rendered = JSON.parse(response.body);
    assert.deepEqual(rendered.fonts.map(function (font) { return font.id; }), ['beta', 'alpha', 'gamma']);
  } finally {
    fontLibrary.loadFontLibrary = originalLoadFontLibrary;
  }
});

test('fonts page renders the upload card above the table card', () => {
  const html = renderFontsPage({
    fonts: [
      {
        id: 'alpha',
        family: 'Alpha Sans',
        fileName: 'alpha.woff2',
        format: 'woff2',
        enabled: true,
        inUse: false
      }
    ],
    pagination: {
      hasMultiplePages: true,
      startItem: 1,
      endItem: 1,
      totalItems: 1,
      itemLabel: 'fonts',
      ariaLabel: 'Font pages',
      hasPrevious: false,
      hasNext: true,
      previousUrl: '',
      nextUrl: '?page=2',
      pages: [{ number: 1, active: true, url: '' }]
    },
    stylesheetHref: ''
  }, '', { id: 1 });

  assert.ok(html.indexOf('Upload font') < html.indexOf('Managed fonts'));
  assert.match(html, /data-table-search-container/);
  assert.match(html, /table-pagination/);
  assert.match(html, /data-async-command/);
  assert.match(html, /data-font-toggle-row/);
  assert.match(html, /data-font-status-badge/);
  assert.match(html, /data-table-sort-key="family"/);
  assert.match(html, /data-table-sort-key="file"/);
  assert.match(html, /data-table-sort-key="format"/);
  assert.match(html, /data-table-sort-key="status"/);
});