import { Hono } from 'hono'
import type { Variables, WithAuth } from "./middlewares.ts";

export function createDateNotesRoutes(withAuth: WithAuth) {
  const dateNotesRoutes = new Hono<{ Variables: Variables }>()

  // 创建日期笔记
  dateNotesRoutes.post('/', withAuth, async (c) => {
    try {
      const apiClient = c.get('apiClient')
      const { date, title, content } = await c.req.json()

      if (!date || !title || !content) {
        return c.json({ error: '缺少必要参数' }, 400)
      }

      const user = c.get('user')
      if (!user) return c.json({ error: '未授权访问' }, 401)
      
      const [noteId] = await apiClient.database.table('date_notes').insert({
        date,
        title,
        content,
        user_id: user.id,
        created_at: apiClient.database.fn.now(),
        updated_at: apiClient.database.fn.now()
      })

      return c.json({
        message: '日期笔记创建成功',
        data: { id: noteId }
      }, 201)
    } catch (error) {
      console.error('创建日期笔记失败:', error)
      return c.json({ error: '创建日期笔记失败' }, 500)
    }
  })

  // 获取日期笔记列表(支持日期范围查询)
  dateNotesRoutes.get('/', withAuth, async (c) => {
    try {
      const apiClient = c.get('apiClient')
      
      const page = Number(c.req.query('page')) || 1
      const pageSize = Number(c.req.query('pageSize')) || 20
      const startDate = c.req.query('startDate')
      const endDate = c.req.query('endDate')

      const user = c.get('user')
      if (!user) return c.json({ error: '未授权访问' }, 401)
      
      const query = apiClient.database.table('date_notes')
        .where('user_id', user.id)
        .orderBy('date', 'desc')
        .limit(pageSize)
        .offset((page - 1) * pageSize)

      // 日期范围查询
      if (startDate) query.where('date', '>=', startDate)
      if (endDate) query.where('date', '<=', endDate)

      const countQuery = query.clone()
      const notes = await query
      
      // 获取总数用于分页
      const total = await countQuery.count()
      const totalCount = Number(total)
      const totalPages = Math.ceil(totalCount / pageSize)

      return c.json({
        data: notes,
        pagination: {
          total: totalCount,
          current: page,
          pageSize,
          totalPages
        }
      })
    } catch (error) {
      console.error('获取日期笔记列表失败:', error)
      return c.json({ error: '获取日期笔记列表失败' }, 500)
    }
  })

  // 获取单个日期笔记详情
  dateNotesRoutes.get('/:id', withAuth, async (c) => {
    try {
      const apiClient = c.get('apiClient')
      
      const noteId = c.req.param('id')

      const user = c.get('user')
      if (!user) return c.json({ error: '未授权访问' }, 401)
      
      const note = await apiClient.database.table('date_notes')
        .where('id', noteId)
        .where('user_id', user.id)
        .first()

      if (!note) {
        return c.json({ error: '日期笔记不存在或无权访问' }, 404)
      }

      return c.json({
        message: '获取日期笔记成功',
        data: note
      })
    } catch (error) {
      console.error('获取日期笔记详情失败:', error)
      return c.json({ error: '获取日期笔记详情失败' }, 500)
    }
  })

  // 更新日期笔记
  dateNotesRoutes.put('/:id', withAuth, async (c) => {
    try {
      const apiClient = c.get('apiClient')
      const { date, title, content } = await c.req.json()

      if (!date || !title || !content) {
        return c.json({ error: '缺少必要参数' }, 400)
      }

      const user = c.get('user')
      if (!user) return c.json({ error: '未授权访问' }, 401)
      
      const noteId = c.req.param('id')

      await apiClient.database.table('date_notes')
        .where('id', noteId)
        .where('user_id', user.id)
        .update({
          date,
          title,
          content,
          updated_at: apiClient.database.fn.now()
        })

      return c.json({ message: '日期笔记更新成功' })
    } catch (error) {
      console.error('更新日期笔记失败:', error)
      return c.json({ error: '更新日期笔记失败' }, 500)
    }
  })

  // 删除日期笔记
  dateNotesRoutes.delete('/:id', withAuth, async (c) => {
    try {
      const apiClient = c.get('apiClient')
      const user = c.get('user')
      if (!user) return c.json({ error: '未授权访问' }, 401)
      
      const noteId = c.req.param('id')

      await apiClient.database.table('date_notes')
        .where('id', noteId)
        .where('user_id', user.id)
        .delete()

      return c.json({ message: '日期笔记已删除' })
    } catch (error) {
      console.error('删除日期笔记失败:', error)
      return c.json({ error: '删除日期笔记失败' }, 500)
    }
  })

  return dateNotesRoutes
}