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

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

const registerManageRoutes = require('../src/web/routes/admin/manage');

test('screen update keeps the existing slug on edit', async () => {
  const handlers = {};
  const app = {
    post(path, ...routeHandlers) {
      handlers[path] = routeHandlers;
    },
    get() {}
  };

  const pool = {
    async query(sql) {
      if (sql.includes('SELECT id, name, slug, playlist_id')) {
        return [[{ id: 42, name: 'Old Screen', slug: 'alpha', playlist_id: null }]];
      }
      if (sql.includes('UPDATE d_screens SET name = ?, slug = ?, playlist_id = ?, modified_by = ? WHERE id = ?')) {
        return [{ affectedRows: 1 }];
      }
      throw new Error(`Unexpected SQL: ${sql}`);
    }
  };

  const calls = [];
  const pages = { renderScreenFormPage() {}, renderScreenEditPage() {} };
  const deps = {
    pool,
    common: {
      slugify(value) { return String(value || '').toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/^-+|-+$/g, ''); },
      uniqueScreenSlug: async () => 'beta',
      fetchDuplicateName: async () => null,
      fetchScreenById: async () => ({ id: 42, name: 'Old Screen', slug: 'alpha', playlist_id: null }),
      fetchScreenPlayerRecord: async () => ({ public_base_url: 'http://player.local' }),
      fetchPlayerPublicBaseUrl: async () => 'http://player.local',
      fetchPlayerRegistrations: async () => ([
        {
          public_base_url: 'http://player.local',
          internal_base_url: 'http://player.internal'
        }
      ])
    },
    pages,
    getAuditUserId() { return 7; },
    redirectAfterSave(req, res, url) {
      calls.push({ kind: 'redirectAfterSave', url });
      res.redirectedTo = url;
    },
    notifyPlayerScreens: async (slugs, payload) => {
      calls.push({ kind: 'notifyPlayerScreens', slugs, payload });
      return 1;
    },
    broadcastDashboardState: async () => {
      calls.push({ kind: 'broadcastDashboardState' });
    },
    getScreenDeleteBlockMessage: async () => '',
    getScreenConnections: async (slug) => {
      if (slug === 'alpha') {
        return {
          connections: [
            {
              id: 'alpha-1',
              clientId: 'alpha-1',
              deviceId: 'alpha-device',
              playerPublicBaseUrl: 'http://player.local/'
            }
          ]
        };
      }

      return { connections: [] };
    },
    forwardPlayerCommand: async (slug, payload) => {
      calls.push({ kind: 'forwardPlayerCommand', slug, payload });
      return { ok: true };
    },
    forwardPlayerCommandToBaseUrl: async (baseUrl, slug, payload) => {
      calls.push({ kind: 'forwardPlayerCommandToBaseUrl', baseUrl, slug, payload });
      return { ok: true };
    },
    playerPublicBaseUrl: 'http://player.example',
    requirePermission() {
      return function (_req, _res, next) {
        next();
      };
    }
  };

  registerManageRoutes(app, deps);

  const routeHandlers = handlers['/screens/:id'];
  assert.equal(Array.isArray(routeHandlers), true);

  const req = {
    params: { id: '42' },
    body: { name: 'Updated Screen', slug: 'beta' }
  };
  const res = {
    redirect(url) {
      this.redirectedTo = url;
    },
    status() {
      return this;
    },
    send() {
      return this;
    }
  };

  await routeHandlers[1](req, res, () => {});

  assert.equal(res.redirectedTo, '/screens?edit=42');
  assert.deepEqual(calls, [
    { kind: 'redirectAfterSave', url: '/screens?edit=42' }
  ]);
});

test('dashboard commands fan out to each connected bridge player', async () => {
  const handlers = {};
  const app = {
    post(path, ...routeHandlers) {
      handlers[path] = routeHandlers;
    },
    get() {}
  };

  const calls = [];
  registerManageRoutes(app, {
    pool: {
      async query(sql) {
        if (sql.includes('SELECT s.slug') && sql.includes('FROM d_screens s') && sql.includes('ORDER BY s.slug ASC')) {
          return [[
            {
              slug: 'alpha',
            },
            {
              slug: 'beta'
            }
          ]];
        }
        return [[]];
      }
    },
    common: {
      fetchPlayerRegistrations: async () => ([
        {
          public_base_url: 'http://player-a.example',
          internal_base_url: 'http://player-a.internal'
        },
        {
          public_base_url: 'http://player-b.example',
          internal_base_url: 'http://player-b.internal'
        }
      ])
    },
    pages: { renderScreenFormPage() {}, renderScreenEditPage() {} },
    getAuditUserId() { return 7; },
    redirectAfterSave() {},
    notifyPlayerScreens: async () => 0,
    broadcastDashboardState: async () => {
      calls.push({ kind: 'broadcastDashboardState' });
    },
    getScreenDeleteBlockMessage: async () => '',
    getScreenConnections: async (slug) => {
      if (slug === 'alpha') {
        return {
          connections: [
            {
              id: 'alpha-1',
              clientId: 'alpha-1',
              deviceId: 'alpha-device',
              playerPublicBaseUrl: 'http://player-a.example/'
            }
          ]
        };
      }

      if (slug === 'beta') {
        return {
          connections: [
            {
              id: 'beta-1',
              clientId: 'beta-1',
              deviceId: 'beta-device',
              playerPublicBaseUrl: 'http://player-b.example/'
            }
          ]
        };
      }

      return { connections: [] };
    },
    forwardPlayerCommand: async (slug, payload) => {
      calls.push({ kind: 'forwardPlayerCommand', slug, payload });
      return { ok: true };
    },
    forwardPlayerCommandToBaseUrl: async (baseUrl, slug, payload) => {
      calls.push({ kind: 'forwardPlayerCommandToBaseUrl', baseUrl, slug, payload });
      return { ok: true };
    },
    requirePermission() {
      return function (_req, _res, next) {
        next();
      };
    }
  });

  const routeHandlers = handlers['/commands'];
  assert.equal(Array.isArray(routeHandlers), true);

  const req = {
    body: { command: 'pause' },
    query: {}
  };
  const res = {
    statusCode: 200,
    body: null,
    status(code) {
      this.statusCode = code;
      return this;
    },
    json(value) {
      this.body = value;
      return this;
    }
  };

  await routeHandlers[1](req, res, () => {});

  assert.equal(res.statusCode, 200);
  assert.equal(res.body.ok, true);
  assert.equal(res.body.sent, 2);
  assert.deepEqual(
    calls.filter((entry) => entry.kind === 'forwardPlayerCommandToBaseUrl').map((entry) => entry.baseUrl),
    ['http://player-a.internal', 'http://player-b.internal']
  );
  assert.equal(calls.some((entry) => entry.kind === 'forwardPlayerCommand'), false);
  assert.equal(calls.some((entry) => entry.kind === 'broadcastDashboardState'), true);
});

test('dashboard commands use live bridge connections when available', async () => {
  const handlers = {};
  const app = {
    post(path, ...routeHandlers) {
      handlers[path] = routeHandlers;
    },
    get() {}
  };

  const calls = [];
  registerManageRoutes(app, {
    pool: {
      async query(sql) {
        if (sql.includes('SELECT s.slug') && sql.includes('FROM d_screens s') && sql.includes('ORDER BY s.slug ASC')) {
          return [[
            {
              slug: 'alpha',
            }
          ]];
        }
        return [[]];
      }
    },
    common: {
      fetchPlayerRegistrations: async () => ([
        {
          public_base_url: 'http://player-a.example',
          internal_base_url: 'http://player-a.internal'
        }
      ])
    },
    pages: { renderScreenFormPage() {}, renderScreenEditPage() {} },
    getAuditUserId() { return 7; },
    redirectAfterSave() {},
    notifyPlayerScreens: async () => 0,
    broadcastDashboardState: async () => {
      calls.push({ kind: 'broadcastDashboardState' });
    },
    getScreenDeleteBlockMessage: async () => '',
    getScreenConnections: async (slug) => {
      if (slug !== 'alpha') {
        return { connections: [] };
      }

      return {
        connections: [
          {
            id: 'alpha-1',
            clientId: 'alpha-1',
            deviceId: 'alpha-device',
            playerPublicBaseUrl: 'http://player-a.example/'
          }
        ]
      };
    },
    forwardPlayerCommand: async (slug, payload) => {
      calls.push({ kind: 'forwardPlayerCommand', slug, payload });
      return { ok: true };
    },
    forwardPlayerCommandToBaseUrl: async (baseUrl, slug, payload) => {
      calls.push({ kind: 'forwardPlayerCommandToBaseUrl', baseUrl, slug, payload });
      return { ok: true };
    },
    requirePermission() {
      return function (_req, _res, next) {
        next();
      };
    }
  });

  const routeHandlers = handlers['/commands'];
  assert.equal(Array.isArray(routeHandlers), true);

  const req = {
    body: { command: 'reload' },
    query: {}
  };
  const res = {
    statusCode: 200,
    body: null,
    status(code) {
      this.statusCode = code;
      return this;
    },
    json(value) {
      this.body = value;
      return this;
    }
  };

  await routeHandlers[1](req, res, () => {});

  assert.equal(res.statusCode, 200);
  assert.equal(res.body.ok, true);
  assert.equal(res.body.sent, 1);
  assert.deepEqual(
    calls.filter((entry) => entry.kind === 'forwardPlayerCommandToBaseUrl').map((entry) => entry.baseUrl),
    ['http://player-a.internal']
  );
  assert.equal(calls.some((entry) => entry.kind === 'forwardPlayerCommand'), false);
  assert.equal(calls.some((entry) => entry.kind === 'broadcastDashboardState'), true);
});