package charge_utils

import (
	"time"
)

const (
	BillPeriodMonth = 1
	BillPeriodThreeMonth = 2
	BillPeriodSixMonth = 3
	BillPeriodYear = 4
)
const (
	ObjTypeHouse = 1
	ObjTypeSpace = 2
	ObjTypeVehicle = 3
)
const (
	PayStatusUnPay = 1 // 待支付
	PayStatusPayed = 2 // 已支付
)
const (
	ChargeBasisArea     = 1
	ChargeBasisUsedArea = 2
	ChargeBasisSpaceArea = 3
	ChargeBasisUsed     = 4
	ChargeBasisFix      = 5
	ChargeBasisSelf = 6
)

const (
	// 周期
	ChargeTimeTypePeriod = 1
	// 一次性
	ChargeTimeTypeOne = 2
)

const (
	// 预付
	ChargePayTypeBefor = 1
	// 后付
	ChargePayTypeAfter = 2
)

//1 现金 2 微信 3 支付宝 4 pos 5 转账
const (
	ChargePayModeCash = 1
	ChargePayModeWx   = 2
	ChargePayModeAli  = 3
	ChargePayModePos  = 4
	ChargePayModeCard = 5
)


const (
	// 单价
	ChargeValuationByUnit = 1
	// 阶梯价
	ChargeValuationByStep = 2
)

const (
	// 不催缴
	UrgeTypeNone = 1
	// 每年1月1号
	UrgeTypeYearMonthDay = 2
	// 每月1月1号
	UrgeTypeMonthDay = 3
	// 每日
	UrgeTypeDay = 4
)

var BillPeriodM = map[int32]string{
	BillPeriodMonth : "按月",
	BillPeriodThreeMonth: "按季度",
	BillPeriodSixMonth: "按半年",
	BillPeriodYear : "按一年",
}


var ChargeBasisM = map[int32]string{
	ChargeBasisArea: "按房屋面积",
	ChargeBasisUsedArea: "按使用面积",
	ChargeBasisSpaceArea: "按车位面积",
	ChargeBasisUsed: "按使用量",
	ChargeBasisFix:"固定费用",
	ChargeBasisSelf:"自定义",
}

var ChargeTypeM = map[int32]string{
	ChargeTypeProperty:    "物业费",
	ChargeTypeWater:       "水费",
	ChargeTypeElectricity: "电费",
	ChargeTypeGas:         "气费",
	ChargeTypeSpace: "车位管理费",
	ChargeTypeVehicle: "月租停车费",
	ChargeTypeOther:       "其他",
}

var IsPowerChargeType = map[int32]bool{
	ChargeTypeProperty:    false,
	ChargeTypeWater:       true,
	ChargeTypeElectricity: true,
	ChargeTypeGas:         true,
	ChargeTypeSpace: false,
	ChargeTypeVehicle: false,
	ChargeTypeOther:       false,
}

var IsOtherChargeType = map[int32]bool{
	ChargeTypeProperty:    false,
	ChargeTypeWater:       false,
	ChargeTypeElectricity: false,
	ChargeTypeGas:         false,
	ChargeTypeSpace: false,
	ChargeTypeVehicle: false,
	ChargeTypeOther:       true,
}

const (
	ChargeTypeProperty    = 1
	ChargeTypeWater       = 2
	ChargeTypeElectricity = 3
	ChargeTypeGas         = 4
	ChargeTypeSpace = 5
	ChargeTypeVehicle = 6
	ChargeTypeOther       = 99
)

var ChargeTimeTypeM = map[int32]string{
	1: "周期收费",
	2: "一次收费",
}

var ChargePayTypeM = map[int32]string{
	1: "预付费",
	2: "后付费",
}

var UrgeTypeM = map[int32]string{
	1: "不催缴",
	2: "每年1月1日",
	3: "每月1月1日",
	4: "每日",
}

var ValuationTypeM = map[int32]string{
	1: "按单价",
	2: "按阶梯价",
}

var UrgeMsgTypeM = map[int32]string{
	1: "短信",
	2: "微信",
	3: "app、小程序",
}

var ChargeModeM = map[int32]string{
	1: "现金",
	2: "微信",
	3: "支付宝",
	4: "pos",
	5: "转账",
}

// 缴费集合的前缀
const ChargeCachePrefix = "PropertyChargePay_"

// 催缴集合的前缀
const UrgeDayCachePrefix = "PropertyChargeUrgeDay"

// 催缴集合的前缀
const UrgeMonthCachePrefix = "PropertyChargeUrgeMonth"

// 催缴集合的前缀
const UrgeYearCachePrefix = "PropertyChargeUrgeYear"

// 周期性缴费的缴费结束时间
//const ChargeEndTimePrefix = "PropertyChargeEndTime_"

func GetChargeEnd(start int64, months int64) int64 {
	startT := time.Unix(start, 0)
	day := startT.Day()
	month := int(startT.Month())
	year := startT.Year()

	if months == 0 {
		return start
	}
	// 普通日期
	if day < 28 {
		return startT.AddDate(0, int(months), 0).Unix()
	}

	for i := months; i > 0; i-- {
		month += 1
		if month > 12 {
			month = 1
			year += 1
		}
	}

	// 目标月份的最后一天
	monthLastDay := time.Date(year, time.Month(month+1), 1, 0, 0, 0, 0, startT.Location()).AddDate(0, 0, -1).Day()

	if day > monthLastDay {
		day = monthLastDay
	}

	return time.Date(year, time.Month(month), day, startT.Hour(), startT.Minute(), startT.Second(), startT.Nanosecond(), startT.Location()).Unix()
}