package schedule

import (
	model "LAPP_ACURA_MOM_BACKEND/models/base"
	"LAPP_ACURA_MOM_BACKEND/utils"
	"time"
)

// 周模型
type WeekModelSrv struct {
	WeekModelNr     int
	ValidFromDate   time.Time
	DayModelNrArray []int
	WeekModelTab    model.WeekModel
}

// 初始化
func (wmsrv *WeekModelSrv) Init(wmtab model.WeekModel) {
	var (
		i int
	)

	wmsrv.WeekModelTab = wmtab
	wmsrv.WeekModelNr = wmsrv.WeekModelTab.WeekModelNr
	wmsrv.ValidFromDate = time.Now()
	wmsrv.DayModelNrArray = []int{}
	for i = 0; i < wmsrv.WeekModelTab.LoopDays; i++ {
		if i < len(wmsrv.WeekModelTab.WeekModelLstLi) {
			wmsrv.DayModelNrArray = append(wmsrv.DayModelNrArray, wmsrv.WeekModelTab.WeekModelLstLi[i].DayModelNr)
		} else {
			wmsrv.DayModelNrArray = append(wmsrv.DayModelNrArray, 0)
		}
	}
}

// 基于指定日期获取对应的日模型号
func (wmsrv *WeekModelSrv) GetDayModelNrByDate(spdate time.Time) (DayModelNr int) {
	var (
		crossdays, moddays int
	)

	crossdays = utils.GetCrossDays(wmsrv.ValidFromDate, spdate)
	moddays = crossdays % wmsrv.WeekModelTab.LoopDays
	if moddays < len(wmsrv.DayModelNrArray) {
		DayModelNr = wmsrv.DayModelNrArray[moddays]
	} else {
		DayModelNr = 0
	}
	return
}