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

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

const renderDashboardPage = require('../src/web/routes/signage/dashboard');

test('dashboard onboarding link uses the player base url', () => {
  const html = renderDashboardPage(
    {
      screens: [
        {
          public_base_url: 'http://player.local/'
        }
      ],
      playlists: [],
      clients: [],
      slides: [],
      connectedClientsCount: 0,
      connectedPlayersCount: 0
    },
    '',
    { id: 1, permissions: ['screens.read', 'clients.read'] }
  );

  assert.match(html, /href="http:\/\/player\.local"/);
  assert.doesNotMatch(html, /http:\/\/player\.local\//);
});

test('dashboard screen snapshot omits player links and duplicate connection counts', () => {
  const html = renderDashboardPage(
    {
      screens: [
        {
          id: 7,
          name: 'Demo Conference',
          slug: 'demo-conference',
          playlist_name: 'Main Loop',
          player_connection_count: 3,
          public_base_url: 'http://player.local/'
        }
      ],
      playlists: [],
      clients: [],
      slides: [],
      connectedClientsCount: 3,
      connectedPlayersCount: 3
    },
    '',
    { id: 1, permissions: ['screens.read', 'clients.read'] }
  );

  assert.match(html, /Screen group snapshot/);
  assert.match(html, /players/);
  assert.doesNotMatch(html, /dashboard-screen-link/);
  assert.doesNotMatch(html, /Connections<\/dt>/);
  assert.match(html, /3\s+live/);
  assert.doesNotMatch(html, />3 connected/);
});

test('dashboard kiosk launcher includes connected player choices', () => {
  const html = renderDashboardPage(
    {
      screens: [],
      playlists: [],
      kioskPlayers: [
        {
          player_identifier: 'player-alpha',
          player_url: 'http://player-a.example'
        },
        {
          player_identifier: 'player-beta',
          player_url: 'http://player-b.example'
        }
      ],
      slides: [],
      connectedClientsCount: 1,
      connectedPlayersCount: 1
    },
    '',
    { id: 1, permissions: ['screens.read', 'clients.read', 'dashboard.allow'] }
  );

  assert.match(html, /dashboard-kiosk-launcher-player-select/);
  assert.match(html, /<option value="http:\/\/player-a\.example" data-player-identifier="player-alpha">player-alpha - http:\/\/player-a\.example<\/option>/);
  assert.match(html, /<option value="http:\/\/player-b\.example" data-player-identifier="player-beta">player-beta - http:\/\/player-b\.example<\/option>/);
  assert.match(html, /data-kiosk-launcher-download-base="\/downloads\/kiosk\/pulse-signage-kiosk\.bat"/);
});

test('dashboard client refresh respects the active search filter', () => {
  const script = fs.readFileSync(require.resolve('../src/web/public/js/dashboard/dashboard-page.js'), 'utf8');
  const tbody = {
    innerHTML: '<tr><td>stale</td></tr>',
    addEventListener() {}
  };
  const table = {
    getAttribute(name) {
      if (name === 'data-has-actions-column') {
        return 'false';
      }
      return '';
    }
  };
  const context = {
    document: {
      body: {
        classList: {
          toggle() {},
          add() {},
          remove() {}
        }
      },
      getElementById(id) {
        if (id === 'dashboard-clients-table') {
          return table;
        }
        if (id === 'dashboard-clients-table-body') {
          return tbody;
        }
        return null;
      },
      querySelector() {
        return null;
      },
      querySelectorAll() {
        return [];
      }
    },
    window: {
      location: {
        search: '?search=beta',
        protocol: 'http:',
        host: 'example.test'
      },
      webUiHelpers: {
        escapeHtml(value) { return String(value); },
        formatDashboardDate(value) { return String(value); },
        getClientRowKey(client) { return String(client && client.id || ''); },
        getClientDisplayName(client) { return String(client && (client.client_name || client.name || client.clientId) || ''); },
        setButtonVariant() {},
        normalizeDisplayIp(value) { return String(value); }
      },
      WebSocket: null,
      setTimeout() { return 1; },
      clearTimeout() {},
      alert() {},
      prompt() {
        return null;
      },
      webHandleDashboardState() {}
    },
    WebSocket: function MockWebSocket() {},
    JSON: JSON,
    Number: Number,
    String: String,
    Boolean: Boolean,
    Array: Array,
    Object: Object,
    Math: Math,
    Set: Set,
    URLSearchParams: URLSearchParams,
    FormData: function FormData() {}
  };
  context.window.document = context.document;
  context.window.WebSocket = context.WebSocket;

  vm.runInNewContext(script, context);

  context.window.webHandleDashboardState({
    clients: [
      { id: 'alpha', client_name: 'Alpha', clientId: 'alpha', screen_slug: 'alpha', clientIp: '10.0.0.1' },
      { id: 'beta', client_name: 'Beta', clientId: 'beta', screen_slug: 'beta', clientIp: '10.0.0.2' }
    ]
  });

  assert.match(tbody.innerHTML, /Beta/);
  assert.doesNotMatch(tbody.innerHTML, /Alpha/);
});

test('dashboard move client button opens the move modal for the selected row', () => {
  const script = fs.readFileSync(require.resolve('../src/web/public/js/dashboard/dashboard-page.js'), 'utf8');
  const modal = {
    listeners: {},
    addEventListener(type, handler) {
      this.listeners[type] = handler;
    }
  };
  const form = {
    dataset: {},
    method: 'post',
    action: '',
    querySelector(selector) {
      if (selector === 'button[type="submit"]') {
        return { disabled: true };
      }
      return null;
    },
    addEventListener() {}
  };
  const connectionInput = { value: '' };
  const deviceInput = { value: '' };
  const clientNameInput = { value: '' };
  const playerBaseUrlInput = { value: '' };
  const targetSelect = { value: 'alpha' };
  targetSelect.options = [
    { value: 'alpha', disabled: false },
    { value: 'beta', disabled: false }
  ];
  const row = {
    getAttribute(name) {
      if (name === 'data-client-screen-slug') {
        return 'alpha';
      }
      if (name === 'data-client-id') {
        return 'conn-123';
      }
      if (name === 'data-client-device-id') {
        return 'device-123';
      }
      if (name === 'data-client-player-base-url') {
        return 'http://player.local';
      }
      return '';
    },
    querySelector(selector) {
      if (selector === 'td[data-label="Client"] > div') {
        return { textContent: 'Lobby Client' };
      }
      return null;
    }
  };
  const moveButton = {
    closest(selector) {
      if (selector === 'button[data-action="move-screen"]') {
        return this;
      }
      if (selector === 'tr[data-client-key]') {
        return row;
      }
      return null;
    }
  };
  const context = {
    document: {
      getElementById(id) {
        if (id === 'client-move-screen-modal') {
          return modal;
        }
        if (id === 'client-move-screen-form') {
          return form;
        }
        if (id === 'client-move-screen-target') {
          return targetSelect;
        }
        if (id === 'dashboard-clients-table') {
          return { getAttribute() { return 'true'; } };
        }
        return null;
      },
      querySelector(selector) {
        if (selector === '[data-client-move-connection-id]') {
          return connectionInput;
        }
        if (selector === '[data-client-move-device-id]') {
          return deviceInput;
        }
        if (selector === '[data-client-move-client-name]') {
          return clientNameInput;
        }
        if (selector === '[data-client-move-player-base-url]') {
          return playerBaseUrlInput;
        }
        return null;
      },
      querySelectorAll() {
        return [];
      },
      addEventListener(type, handler) {
        if (type === 'click') {
          this.clickHandler = handler;
        }
      }
    },
    window: {
      location: {
        protocol: 'http:',
        host: 'example.test'
      },
      webUiHelpers: {
        escapeHtml(value) { return String(value); },
        formatDashboardDate(value) { return String(value); },
        getClientRowKey(client) { return String(client && client.id || ''); },
        getClientDisplayName(client) { return String(client && (client.client_name || client.name || client.clientId) || ''); },
        setButtonVariant() {},
        normalizeDisplayIp(value) { return String(value); }
      },
      WebSocket: null,
      setTimeout() { return 1; },
      clearTimeout() {},
      alert() {},
      prompt() {
        return null;
      },
      pulseModal: {
        show(element) {
          element.__shown = true;
        }
      },
      webHandleDashboardState() {}
    },
    WebSocket: function MockWebSocket() {},
    JSON: JSON,
    Number: Number,
    String: String,
    Boolean: Boolean,
    Array: Array,
    Object: Object,
    Math: Math,
    Set: Set,
    URLSearchParams: URLSearchParams,
    FormData: function FormData() {}
  };
  context.window.document = context.document;
  context.window.WebSocket = context.WebSocket;

  vm.runInNewContext(script, context);

  assert.equal(typeof context.document.clickHandler, 'function');
  context.document.clickHandler({
    target: moveButton,
    preventDefault() {}
  });

  assert.equal(modal.__shown, true);
  assert.equal(form.action, '/clients/alpha/commands');
  assert.equal(targetSelect.options[0].disabled, true);
  assert.equal(targetSelect.options[1].disabled, false);
  assert.equal(connectionInput.value, 'conn-123');
  assert.equal(deviceInput.value, 'device-123');
  assert.equal(clientNameInput.value, 'Lobby Client');
  assert.equal(playerBaseUrlInput.value, 'http://player.local');
});

test('dashboard screen group controls stay disabled until a group is selected', () => {
  const script = fs.readFileSync(require.resolve('../src/web/public/js/dashboard/dashboard-page.js'), 'utf8');
  const pauseInput = { value: 'true' };
  const blackoutInput = { value: 'true' };
  const reloadButton = {
    disabled: false,
    innerHTML: '',
    setAttribute() {},
    classList: { add() {}, remove() {} }
  };
  const pauseButton = {
    disabled: false,
    innerHTML: '',
    setAttribute() {},
    classList: { add() {}, remove() {} }
  };
  const blackoutButton = {
    disabled: false,
    innerHTML: '',
    setAttribute() {},
    classList: { add() {}, remove() {} }
  };
  const forms = [
    {
      getAttribute(name) {
        if (name === 'data-screen-command-action') {
          return 'reload';
        }
        return '';
      },
      setAttribute() {},
      querySelector(selector) {
        if (selector === 'button[type="submit"]') {
          return reloadButton;
        }
        return null;
      }
    },
    {
      getAttribute(name) {
        if (name === 'data-screen-command-action') {
          return 'pause';
        }
        return '';
      },
      setAttribute() {},
      querySelector(selector) {
        if (selector === 'button[type="submit"]') {
          return pauseButton;
        }
        if (selector === 'input[name="paused"]') {
          return pauseInput;
        }
        return null;
      }
    },
    {
      getAttribute(name) {
        if (name === 'data-screen-command-action') {
          return 'blackout';
        }
        return '';
      },
      setAttribute() {},
      querySelector(selector) {
        if (selector === 'button[type="submit"]') {
          return blackoutButton;
        }
        if (selector === 'input[name="blackout"]') {
          return blackoutInput;
        }
        return null;
      }
    }
  ];
  const select = {
    value: '',
    options: [
      { textContent: 'Select Screen Group', getAttribute() { return ''; } },
      { textContent: 'Lobby', getAttribute(name) { return name === 'data-screen-name' ? 'Lobby' : ''; } },
      { textContent: 'All Screens', getAttribute(name) { return name === 'data-screen-name' ? 'All screens' : ''; } }
    ],
    selectedIndex: 0,
    dataset: {},
    addEventListener(type, handler) {
      if (type === 'change') {
        this.changeHandler = handler;
      }
    }
  };
  const context = {
    document: {
      body: {
        classList: {
          toggle() {},
          add() {},
          remove() {}
        }
      },
      getElementById(id) {
        if (id === 'screen-command-select') {
          return select;
        }
        if (id === 'dashboard-clients-table') {
          return { getAttribute() { return 'false'; } };
        }
        if (id === 'dashboard-clients-table-body') {
          return null;
        }
        return null;
      },
      querySelector(selector) {
        if (selector === '[data-screen-command-select]') {
          return select;
        }
        return null;
      },
      querySelectorAll(selector) {
        if (selector === '[data-screen-command-form]') {
          return forms;
        }
        return [];
      },
      addEventListener() {}
    },
    window: {
      location: {
        search: '',
        protocol: 'http:',
        host: 'example.test'
      },
      webUiHelpers: {
        escapeHtml(value) { return String(value); },
        formatDashboardDate(value) { return String(value); },
        getClientRowKey(client) { return String(client && client.id || ''); },
        getClientDisplayName(client) { return String(client && (client.client_name || client.name || client.clientId) || ''); },
        setButtonVariant() {},
        normalizeDisplayIp(value) { return String(value); }
      },
      WebSocket: null,
      setTimeout() { return 1; },
      clearTimeout() {},
      alert() {},
      prompt() {
        return null;
      },
      webHandleDashboardState() {}
    },
    WebSocket: function MockWebSocket() {},
    JSON: JSON,
    Number: Number,
    String: String,
    Boolean: Boolean,
    Array: Array,
    Object: Object,
    Math: Math,
    Set: Set,
    URLSearchParams: URLSearchParams,
    FormData: function FormData() {}
  };
  context.window.document = context.document;
  context.window.WebSocket = context.WebSocket;

  vm.runInNewContext(script, context);

  assert.equal(reloadButton.disabled, true);
  assert.equal(pauseButton.disabled, true);
  assert.equal(blackoutButton.disabled, true);

  select.value = 'lobby';
  select.selectedIndex = 1;
  select.changeHandler();

  assert.equal(reloadButton.disabled, false);
  assert.equal(pauseButton.disabled, false);
  assert.equal(blackoutButton.disabled, false);
});