// Copyright 2019  github.com. All rights reserved.
// Use of this source code is governed by  github.com.
package staff

import (
	"context"
	"github.com/jaryhe/gopkgs/database"
	"google.golang.org/grpc/status"
	"smart-site-management/errors"
	"smart-site-management/model"
	"smart-site-management/pb/v1"
	"strings"
	"time"
)

func getStartAndEnd(reqStart int64, reqEnd int64)(start string, end string, month int, err error) {
	layout := "2006-01-02"
	now := time.Now()
	monthStart := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location())
	monthEnd := now

	if reqStart > 0 && reqEnd > 0 {
		if time.Unix(reqStart, 0).Month() != time.Unix(reqEnd, 0).Month() {
			return "", "", 0, status.Error(10003, "不支持跨月搜索")
		}
	}
	switch {
	case reqStart > 0 && reqEnd > 0:
		monthStart = time.Unix(reqStart, 0)
		monthEnd = time.Unix(reqEnd, 0)
		return monthStart.Format(layout), monthEnd.Format(layout), int(monthStart.Month()), nil
	case reqStart > 0 && reqEnd == 0:
		monthStart = time.Unix(reqStart, 0)
		return monthStart.Format(layout), "", int(monthStart.Month()), nil
	case reqStart == 0 && reqEnd > 0 :
		monthEnd = time.Unix(reqEnd, 0)
		return "", monthEnd.Format(layout), int(monthEnd.Month()), nil
	}
	return monthStart.Format(layout), monthEnd.Format(layout), int(monthStart.Month()), nil

}

func parseAttendance(data string)(string, string, bool) {
	if len(data) != 21 {
		return "", "", false
	}
	length := len(data)
	atime := data[:length - 2]
	inout := data[length-2:]
	if string(inout) == "2" {
		return string(atime), "出", false
	}
	return string(atime), "进", true
}

func StaffAttendance(ctx context.Context, req *v1.StaffAttendanceRequest) (reply *v1.StaffAttendanceReply, err error) {
	reply = &v1.StaffAttendanceReply{}
	if req.ProjectId == 0 {
		return nil,errors.ParamsError
	}
	if req.Page < 1 {
		req.Page =1
	}
	if req.PageSize == 0 {
		req.PageSize = 10
	}
	p := &model.TStaffAttendance{}
	dreq := model.StaffAttendanceRequest{
		Page:req.Page,
		PageSize:req.PageSize,
		Filter:req.Filter,
		ProjectId:req.ProjectId,
	}
	start, end, month, err := getStartAndEnd(req.Start, req.End)
	if err != nil {
		return nil, err
	}
	p.TabType = month
	dreq.Start = start
	dreq.End = end
	list, total, err := p.List(database.DB(), dreq)
	if err != nil {
		return nil, errors.DataBaseError
	}
	reply.Total = total
	reply.PageSize = req.PageSize
	reply.Page = req.Page
	if total == 0 {
		return reply, nil
	}
	reply.List = make([]*v1.StaffAttendanceItem, len(list))
	for i, v := range list {
		item := &v1.StaffAttendanceItem{}
		item.Id = v.Id
		item.Date = v.DayTime.Format("2006-01-02")
		item.WorkType = v.WorkType
		item.StaffType = v.StaffType
		item.Gender = "男"
		if v.Gender == 2 {
			item.Gender = "女"
		}
		item.Name = v.Name
		item.WorkNo = v.WorkNo
		if v.Attendance != "" {
			item.List = []*v1.StaffAttendanceDesc{}
			array := strings.Split(v.Attendance, "/")
			for _, sub := range array {
				atime, inout, isIn:= parseAttendance(sub)
				if atime != "" {
					item.List = append(item.List, &v1.StaffAttendanceDesc{Time:atime, InOut:inout, IsIn:isIn})
				}
			}
		}
		reply.List[i] = item
	}
	return reply, nil
}