package service

import (
	"integrity-checkin/data/po"
	"integrity-checkin/pkg/app"
	"strconv"
	"time"
)

type CheckinService struct {
}

func (c CheckinService) Submit(aw *app.Wrapper) app.Result {
	uc := aw.ExtractUserClaims()
	var req po.UserActivityForm
	if err := aw.Ctx.ShouldBind(&req); err != nil {
		return aw.Error(err.Error())
	}
	if err := req.Validate(); err != nil {
		return aw.Error(err.Error())
	}
	today := time.Now().Format("20060102")
	if checkinDAO.FindUserActivityByDay(uc.UserID, req.ActivityID, today) != nil {
		return aw.Error("您今天已参加过该项目，请明天再来")
	}
	userActivity, err := checkinDAO.CreateCheckin(uc.UserID, req.ActivityID, req.Image)
	if err != nil {
		return aw.Error(err.Error())
	}
	return aw.Success(userActivity)
}
func (c CheckinService) SetStatus(aw *app.Wrapper) app.Result {
	type SetStatusReq struct {
		ID     int `form:"id" binding:"required"`
		Status int `form:"status" binding:"required"`
		Credit int `form:"credit"`
	}
	var req SetStatusReq
	if err := aw.Ctx.ShouldBind(&req); err != nil {
		return aw.Error(err.Error())
	}
	userActivity := checkinDAO.FindUserActivityByID(req.ID)
	if userActivity == nil {
		return aw.Error("打卡不存在")
	}
	if userActivity.Status != 1 {
		return aw.Error("已经审核过此打卡")
	}
	if req.Status == 1 {
		return aw.Error("只能是 2通过，3拒绝")
	}
	if req.Status == 2 { // pass
		if req.Credit < 1 {
			return aw.Error("打分无效")
		}
		user := userDAO.FindUserByID(userActivity.UserID)
		user.Credit += req.Credit
		userActivity.Credit = req.Credit
		userDAO.SaveUser(user)
	}
	userActivity.Status = req.Status
	checkinDAO.SaveUserActivity(userActivity)
	return aw.Success(userActivity)
}
func (c CheckinService) ListActivities(aw *app.Wrapper) app.Result {
	user := userDAO.FindUserByID(aw.ExtractUserClaims().UserID)
	isTeacher := false
	if user.Type == 2 {
		isTeacher = true
	}
	return aw.Success(checkinDAO.FindAllActivities(isTeacher))
}
func (c CheckinService) ListUserActivities(aw *app.Wrapper) app.Result {
	uc := aw.ExtractUserClaims()
	type StatusReq struct {
		Status int `form:"status"`
	}
	var req StatusReq
	if err := aw.Ctx.ShouldBind(&req); err != nil {
		return aw.Error(err.Error())
	}
	user := userDAO.FindUserByID(uc.UserID)
	return aw.Success(checkinDAO.FindUserActivitiesByStatusUserType(req.Status, user.Type))
}
func (c CheckinService) GetUserActivity(aw *app.Wrapper) app.Result {
	id, err := strconv.Atoi(aw.Ctx.Query("id"))
	if err != nil {
		return aw.Error(err.Error())
	}
	return aw.Success(checkinDAO.FindUserActivityByID(id))
}
func (c CheckinService) GetMyActivitiesToday(aw *app.Wrapper) app.Result {
	return aw.Success(checkinDAO.FindUserActivitiesToday(aw.ExtractUserClaims().UserID, time.Now().Format("20060102")))
}