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

export function createClassroomDataRoutes(withAuth: WithAuth) {
  const classroomDataRoutes = new Hono<{ Variables: Variables }>()
  
  // 获取课堂数据列表
  classroomDataRoutes.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')) || 10
      const offset = (page - 1) * pageSize
      
      const search = c.req.query('search') || ''
      const classroomId = c.req.query('classroomId')
      
      let query = apiClient.database.table('classroom_data')
        .orderBy('id', 'desc')
      
      if (search) {
        query = query.where('classroom_no', 'like', `%${search}%`)
      }

      const total = await query.clone().count()
      const data = await query.select('*')
        .limit(pageSize).offset(offset)

      data.forEach((val) => {
        val['status'] = Number(val['status'])
      })
      
      return c.json({
        data,
        pagination: {
          total: Number(total),
          current: page,
          pageSize
        }
      })
    } catch (error) {
      console.error('获取课堂数据列表失败:', error)
      return c.json({ error: '获取课堂数据列表失败' }, 500)
    }
  })
  
  // 获取单个课堂数据详情
  classroomDataRoutes.get('/:id', withAuth, async (c) => {
    try {
      const id = Number(c.req.param('id'))
      
      if (!id || isNaN(id)) {
        return c.json({ error: '无效的课堂数据ID' }, 400)
      }
      
      const apiClient = c.get('apiClient')
      const data = await apiClient.database.table('classroom_data')
        .where('id', id)
        .first()
      
      if (!data) {
        return c.json({ error: '课堂数据不存在' }, 404)
      }

      data['status'] = Number(data['status'])
      
      return c.json({
        data,
        message: '获取课堂数据详情成功'
      })
    } catch (error) {
      console.error('获取课堂数据详情失败:', error)
      return c.json({ error: '获取课堂数据详情失败' }, 500)
    }
  })

  // 创建课堂数据
  classroomDataRoutes.post('/', withAuth, async (c) => {
    try {
      const apiClient = c.get('apiClient')
      const body = await c.req.json()
      
      // 验证必填字段
      const { classroom_no, training_date, status, code } = body
      if (!classroom_no || !training_date || !status || !code) {
        return c.json({ error: '教室号、股票代码、训练日期和状态为必填项' }, 400)
      }

      // 创建课堂数据
      const [id] = await apiClient.database.table('classroom_data').insert({
        classroom_no,
        training_date,
        status,
        holding_stock: body.holding_stock || null,
        holding_cash: body.holding_cash || null,
        price: body.price || null,
        code: body.code || null,
        spare: body.spare || null,
        submit_user: body.submit_user || null,
        created_at: apiClient.database.fn.now(),
        updated_at: apiClient.database.fn.now()
      })

      const newData = await apiClient.database.table('classroom_data')
        .where('id', id)
        .first()

      return c.json({
        data: newData,
        message: '创建课堂数据成功'
      })
    } catch (error) {
      console.error('创建课堂数据失败:', error)
      return c.json({ error: '创建课堂数据失败' }, 500)
    }
  })

  // 更新课堂数据
  classroomDataRoutes.put('/:id', withAuth, async (c) => {
    try {
      const id = Number(c.req.param('id'))
      if (!id || isNaN(id)) {
        return c.json({ error: '无效的课堂数据ID' }, 400)
      }

      const apiClient = c.get('apiClient')
      const body = await c.req.json()
      
      // 验证必填字段
      const { classroom_no, training_date, status } = body
      if (!classroom_no || !training_date || !status) {
        return c.json({ error: '教室号、训练日期和状态为必填项' }, 400)
      }

      // 检查数据是否存在
      const existingData = await apiClient.database.table('classroom_data')
        .where('id', id)
        .first()
      
      if (!existingData) {
        return c.json({ error: '课堂数据不存在' }, 404)
      }

      // 更新数据
      await apiClient.database.table('classroom_data')
        .where('id', id)
        .update({
          classroom_no,
          training_date,
          status,
          holding_stock: body.holding_stock || null,
          holding_cash: body.holding_cash || null,
          price: body.price || null,
          code: body.code || null,
          spare: body.spare || null,
          submit_user: body.submit_user || null,
          updated_at: apiClient.database.fn.now()
        })

      const updatedData = await apiClient.database.table('classroom_data')
        .where('id', id)
        .first()

      return c.json({
        data: updatedData,
        message: '更新课堂数据成功'
      })
    } catch (error) {
      console.error('更新课堂数据失败:', error)
      return c.json({ error: '更新课堂数据失败' }, 500)
    }
  })

  // 删除课堂数据
  classroomDataRoutes.delete('/:id', withAuth, async (c) => {
    try {
      const id = Number(c.req.param('id'))
      if (!id || isNaN(id)) {
        return c.json({ error: '无效的课堂数据ID' }, 400)
      }

      const apiClient = c.get('apiClient')
      
      // 检查数据是否存在
      const existingData = await apiClient.database.table('classroom_data')
        .where('id', id)
        .first()
      
      if (!existingData) {
        return c.json({ error: '课堂数据不存在' }, 404)
      }

      // 删除数据
      await apiClient.database.table('classroom_data')
        .where('id', id)
        .delete()

      return c.json({
        message: '删除课堂数据成功',
        id
      })
    } catch (error) {
      console.error('删除课堂数据失败:', error)
      return c.json({ error: '删除课堂数据失败' }, 500)
    }
  })

  return classroomDataRoutes
}