const express = require('express');
const { query, getRow } = require('../db');
const { authenticate, requireRole } = require('../middleware/auth');
const { sendWebhook } = require('../webhook');

const router = express.Router();

router.get('/', authenticate, requireRole('owner','admin'), async (req, res) => {
  res.json(await query('SELECT * FROM notification_configs ORDER BY id'));
});

router.post('/', authenticate, requireRole('owner','admin'), async (req, res) => {
  const { name, type, webhook_url, events } = req.body;
  if (!name||!type) return res.status(400).json({ error: '名称和类型为必填' });
  if (type==='webhook' && !webhook_url) return res.status(400).json({ error: 'Webhook地址必填' });
  const r = await query('INSERT INTO notification_configs(name, type, webhook_url, events) VALUES (?,?,?,?)', [name, type, webhook_url||'', events||'all']);
  await query("INSERT INTO audit_logs(user_id, username, action, entity_type, entity_id, details) VALUES (?,?,?,?,?,?)", [req.user.id, req.user.username, 'create_notification', 'notification_config', r.insertId, `创建通知: ${name}`]);
  res.status(201).json({ id: r.insertId, message: '创建成功' });
});

router.put('/:id', authenticate, requireRole('owner','admin'), async (req, res) => {
  const cfg = await getRow('SELECT * FROM notification_configs WHERE id = ?', [req.params.id]);
  if (!cfg) return res.status(404).json({ error: '配置不存在' });
  const fields = {};
  if (req.body.name) fields.name = req.body.name;
  if (req.body.webhook_url !== undefined) fields.webhook_url = req.body.webhook_url;
  if (req.body.type) fields.type = req.body.type;
  if (req.body.active !== undefined) fields.active = req.body.active?1:0;
  if (!Object.keys(fields).length) return res.status(400).json({ error: '无更新内容' });
  const sets = Object.keys(fields).map(k=>`${k}=?`).join(',');
  await query(`UPDATE notification_configs SET ${sets} WHERE id = ?`, [...Object.values(fields), req.params.id]);
  res.json({ message: '更新成功' });
});

router.delete('/:id', authenticate, requireRole('owner','admin'), async (req, res) => {
  await query('DELETE FROM notification_configs WHERE id = ?', [req.params.id]);
  res.json({ message: '已删除' });
});

router.post('/:id/test', authenticate, requireRole('owner','admin'), async (req, res) => {
  const cfg = await getRow('SELECT * FROM notification_configs WHERE id = ?', [req.params.id]);
  if (!cfg||!cfg.webhook_url) return res.status(404).json({ error: '配置不存在' });
  sendWebhook('ticket_created', { ticket_id:'TEST', ticket_title:'测试通知', ticket_type:'测试', reporter_game_name:'TestPlayer', reporter_game_uid:'TEST001', ticket_reason:'这是一条测试消息' }).then(() => res.json({ message:'测试消息已发送' })).catch(e => res.status(500).json({ error:e.message }));
});

module.exports = router;