const express = require('express');
const router = express.Router();
const { executeQuery } = require('../config/database');

router.get('/', async (req, res) => {
  try {
    const { page = 1, pageSize = 10, search, status } = req.query;
    const offset = (page - 1) * pageSize;

    // 构建WHERE条件
    let whereConditions = [];
    let queryParams = [];

    // 添加搜索条件
    if (search) {
      whereConditions.push('tools_name LIKE ?');
      queryParams.push(`%${search}%`);
    }

    // 添加状态过滤条件
    if (status !== undefined && status !== '') {
      whereConditions.push('status = ?');
      queryParams.push(parseInt(status));
    }

    // 构建WHERE子句
    const whereClause = whereConditions.length > 0 ? `WHERE ${whereConditions.join(' AND ')}` : '';

    const sql = `
      SELECT access_task_id, search_task_id, tools_name, tools_function_name,
             access_type, tools_function_desc, api_doc, api_class_name,
             operate_path_data, origin_content_link, status, fail_reason,
             create_time, update_time
      FROM tools_auto_access_task
      ${whereClause}
      ORDER BY create_time DESC
      LIMIT ? OFFSET ?
    `;

    const countSql = `SELECT COUNT(*) as total FROM tools_auto_access_task ${whereClause}`;

    // 为查询添加分页参数
    const sqlParams = [...queryParams, parseInt(pageSize), offset];
    const countParams = [...queryParams];

    const [data, countResult] = await Promise.all([
      executeQuery(sql, sqlParams),
      executeQuery(countSql, countParams)
    ]);

    res.json({
      data,
      total: countResult[0].total,
      page: parseInt(page),
      pageSize: parseInt(pageSize)
    });
  } catch (error) {
    console.error('Error fetching auto access tasks:', error);
    res.status(500).json({ error: 'Internal server error' });
  }
});

router.get('/:id', async (req, res) => {
  try {
    const { id } = req.params;

    const sql = `
      SELECT access_task_id, search_task_id, tools_name, tools_function_name,
             access_type, tools_function_desc, api_doc, api_class_name,
             operate_path_data, origin_content_link, status, fail_reason,
             create_time, update_time
      FROM tools_auto_access_task
      WHERE access_task_id = ?
    `;

    const data = await executeQuery(sql, [id]);

    if (data.length === 0) {
      return res.status(404).json({ error: 'Task not found' });
    }

    res.json(data[0]);
  } catch (error) {
    console.error('Error fetching auto access task detail:', error);
    res.status(500).json({ error: 'Internal server error' });
  }
});

router.put('/:id', async (req, res) => {
  try {
    const { id } = req.params;
    const {
      search_task_id, tools_name, tools_function_name, access_type,
      tools_function_desc, api_doc, api_class_name, operate_path_data,
      origin_content_link, status, fail_reason
    } = req.body;

    const sql = `
      UPDATE tools_auto_access_task
      SET search_task_id = ?, tools_name = ?, tools_function_name = ?,
          access_type = ?, tools_function_desc = ?, api_doc = ?,
          api_class_name = ?, operate_path_data = ?, origin_content_link = ?,
          status = ?, fail_reason = ?, update_time = NOW()
      WHERE access_task_id = ?
    `;

    await executeQuery(sql, [
      search_task_id, tools_name, tools_function_name, access_type,
      tools_function_desc, api_doc, api_class_name, operate_path_data,
      origin_content_link, status, fail_reason, id
    ]);

    res.json({ message: 'Task updated successfully' });
  } catch (error) {
    console.error('Error updating auto access task:', error);
    res.status(500).json({ error: 'Internal server error' });
  }
});

module.exports = router;