'use client'

import { useGetSevenDaysSignList, useSignIn } from '@/hooks/useHome'
import { SignInListOutput } from '@/services/home/types'
import { useQueryClient } from '@tanstack/react-query'
import { homeKeys } from '@/lib/query-keys'
import { CheckInCard } from './CheckInCard'
import { useEffect, useRef } from 'react'
import { toast } from 'sonner'

export function CheckInGrid() {
  const queryClient = useQueryClient()
  const { data: signListData, isLoading } = useGetSevenDaysSignList()
  const signInMutation = useSignIn();
  const hasSignRef = useRef(false);

  useEffect(() => {
    const initializeCheckIn = async () => {
      if (hasSignRef.current) return;
      hasSignRef.current = true;
      try {
        // 先进行签到
        const resp = await signInMutation.mutateAsync()
        if (resp) {
          toast.success("Check-in Successful！")
        }
        // 签到成功后再获取列表数据
        await queryClient.invalidateQueries({
          queryKey: homeKeys.getSevenDaysSignList()
        })
        await queryClient.invalidateQueries({
          queryKey: ['wallet']
        })
      } catch (error) {
        console.error('初始化签到失败:', error)
        // 即使签到失败，也要获取列表数据显示界面
        queryClient.invalidateQueries({
          queryKey: homeKeys.getSevenDaysSignList()
        })
        queryClient.invalidateQueries({
          queryKey: ['wallet']
        })
      }
    }
    
    if (signListData) {
      initializeCheckIn()
    }
  }, [signListData])

  if (isLoading) {
    return (
      <div className="grid grid-cols-3 grid-rows-2 gap-4 h-[328px]">
        {Array.from({ length: 6 }).map((_, index) => (
          <div 
            key={index}
            className="bg-[#282233] rounded-[16px] border border-[rgba(251,222,255,0.2)] animate-pulse"
          />
        ))}
      </div>
    )
  }

  const signList = signListData?.list || []
  const today = new Date()
  const todayStr = today.toISOString().split('T')[0] // yyyy-MM-dd 格式

  // 确保有7天的数据，如果不足则补充默认数据
  const fullSignList: (SignInListOutput & { day: number })[] = Array.from({ length: 7 }, (_, index) => {
    const day = index + 1
    const existingData = signList.find((item, itemIndex) => itemIndex === index)
    
    return {
      day,
      coinNum: existingData?.coinNum || [5, 10, 15, 20, 30, 50, 80][index],
      dayStr: existingData?.dayStr || '',
      signIn: existingData?.signIn || false,
    }
  })

  // 找到今天应该签到的是第几天
  const todayIndex = fullSignList.findIndex(item => {
    if (!item.dayStr) return false
    return item.dayStr === todayStr
  })

  // 如果没有找到今天的数据，假设是按顺序签到，找到第一个未签到的
  const currentDayIndex = todayIndex >= 0 ? todayIndex : fullSignList.findIndex(item => !item.signIn)

  return (
    <div className="grid grid-cols-4 grid-rows-2 gap-4">
      {
        fullSignList.map((item, index) => {
          if (index === 3) {
            return (
              <CheckInCard
                key={fullSignList[6].day}
                day={fullSignList[6].day}
                coinNum={fullSignList[6].coinNum || 0}
                signIn={fullSignList[6].signIn || false}
                isToday={fullSignList[6].dayStr === todayStr}
                loading={signInMutation.isPending}
                className="col-span-1 row-span-2"
              />
            )
          }
          if (index < 3) {
            return (
              <CheckInCard
                key={item.day}
                day={item.day}
                coinNum={item.coinNum || 0}
                signIn={item.signIn || false}
                isToday={index === currentDayIndex}
                loading={signInMutation.isPending}
                className="col-span-1 row-span-1"
              />
            )
          } else {
            return (
              <CheckInCard
                key={fullSignList[index - 1].day}
                day={fullSignList[index - 1].day}
                coinNum={fullSignList[index - 1].coinNum || 0}
                signIn={fullSignList[index - 1].signIn || false}
                isToday={fullSignList[index - 1].dayStr === todayStr}
                loading={signInMutation.isPending}
                className="col-span-1 row-span-1"
              />
            )
          }
        })
      }
    </div>
  )
}

export default CheckInGrid