import { Router } from 'express';
import { authenticateToken, type AuthenticatedRequest } from '../middleware/auth.middleware';
import { tenantIsolation } from '../middleware/tenant.middleware';
import { pool } from '../db';

const taskInboxHiddenRouter = Router();

// Hide a task from the current user's inbox
// Insert or ignore duplicate
taskInboxHiddenRouter.post('/api/tasks/:id/hide-inbox',
  authenticateToken,
  tenantIsolation,
  async (req: AuthenticatedRequest, res) => {
    try {
      const taskId = parseInt(req.params.id);
      if (isNaN(taskId)) return res.status(400).json({ success: false, error: 'Неверный ID задачи' });
      const userId = req.user!.id;
      const orgId = req.user!.organizationId;

      await pool.query(
        `INSERT INTO task_inbox_hidden (task_id, user_id, organization_id)
         VALUES ($1, $2, $3)
         ON CONFLICT (task_id, user_id) DO NOTHING`,
        [taskId, userId, orgId]
      );

      res.json({ success: true });
    } catch (err) {
      console.error('[hide-inbox]', err);
      res.status(500).json({ success: false, error: 'Ошибка при скрытии задачи' });
    }
  }
);

// Unhide a task for the current user
taskInboxHiddenRouter.delete('/api/tasks/:id/hide-inbox',
  authenticateToken,
  tenantIsolation,
  async (req: AuthenticatedRequest, res) => {
    try {
      const taskId = parseInt(req.params.id);
      if (isNaN(taskId)) return res.status(400).json({ success: false, error: 'Неверный ID задачи' });
      const userId = req.user!.id;
      const orgId = req.user!.organizationId;

      await pool.query(
        `DELETE FROM task_inbox_hidden WHERE task_id = $1 AND user_id = $2 AND organization_id = $3`,
        [taskId, userId, orgId]
      );

      res.json({ success: true });
    } catch (err) {
      console.error('[unhide-inbox]', err);
      res.status(500).json({ success: false, error: 'Ошибка при возврате задачи' });
    }
  }
);

// Check if a task is hidden for the current user
taskInboxHiddenRouter.get('/api/tasks/:id/hide-inbox',
  authenticateToken,
  tenantIsolation,
  async (req: AuthenticatedRequest, res) => {
    try {
      const taskId = parseInt(req.params.id);
      if (isNaN(taskId)) return res.status(400).json({ success: false, error: 'Неверный ID задачи' });
      const userId = req.user!.id;
      const orgId = req.user!.organizationId;

      const result = await pool.query(
        `SELECT 1 FROM task_inbox_hidden WHERE task_id = $1 AND user_id = $2 AND organization_id = $3 LIMIT 1`,
        [taskId, userId, orgId]
      );

      res.json({ success: true, isHidden: result.rows.length > 0 });
    } catch (err) {
      console.error('[get hide-inbox]', err);
      res.status(500).json({ success: false, error: 'Ошибка проверки статуса' });
    }
  }
);

export default taskInboxHiddenRouter;