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

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

    const sql = `
      SELECT tools_id, tools_name, tools_function_name, tools_full_name,
             tools_desc, tools_version, access_task_id, status, call_type,
             api_provider, api_url_path, create_time, update_time
      FROM tools_library
      ORDER BY create_time DESC
      LIMIT ? OFFSET ?
    `;

    const countSql = `SELECT COUNT(*) as total FROM tools_library`;

    const [data, countResult] = await Promise.all([
      executeQuery(sql, [parseInt(pageSize), offset]),
      executeQuery(countSql),
    ]);

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

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

    const sql = `
      SELECT tools_id, tools_name, tools_function_name, tools_full_name,
             tools_desc, tools_version, access_task_id, status, call_type,
             api_provider, api_url_path, operate_path_data, params_definition,
             response_desc, create_time, update_time
      FROM tools_library
      WHERE tools_id = ?
    `;

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

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

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

router.put("/:id", async (req, res) => {
  try {
    const { id } = req.params;
    const {
      tools_name,
      tools_function_name,
      tools_full_name,
      tools_desc,
      tools_version,
      access_task_id,
      status,
      call_type,
      api_provider,
      api_url_path,
      operate_path_data,
      params_definition,
      response_desc,
    } = req.body;

    const sql = `
      UPDATE tools_library
      SET tools_name = ?, tools_function_name = ?, tools_full_name = ?,
          tools_desc = ?, tools_version = ?, access_task_id = ?,
          status = ?, call_type = ?, api_provider = ?, api_url_path = ?,
          operate_path_data = ?, params_definition = ?, response_desc = ?,
          update_time = NOW()
      WHERE tools_id = ?
    `;

    await executeQuery(sql, [
      tools_name,
      tools_function_name,
      tools_full_name,
      tools_desc,
      tools_version,
      access_task_id,
      status,
      call_type,
      api_provider,
      api_url_path,
      operate_path_data,
      params_definition,
      response_desc,
      id,
    ]);

    res.json({ message: "Tool updated successfully" });
  } catch (error) {
    console.error("Error updating tool:", error);
    res.status(500).json({ error: "Internal server error" });
  }
});

router.post("/:id/publish", async (req, res) => {
  try {
    const { id } = req.params;

    const sql = `
      UPDATE tools_library
      SET status = 'normal', update_time = NOW()
      WHERE tools_id = ?
    `;

    await executeQuery(sql, [id]);

    res.json({ message: "Tool published successfully" });
  } catch (error) {
    console.error("Error publishing tool:", error);
    res.status(500).json({ error: "Internal server error" });
  }
});

module.exports = router;