package diamond_m

import (
	"fmt"
	"git.hilo.cn/hilo-common/domain"
	"git.hilo.cn/hilo-common/internal/enum/diamond_e"
	"git.hilo.cn/hilo-common/resource/mysql"
	"strconv"
	"time"
)

type DiamondAccount struct {
	mysql.Entity
	*domain.Model  `gorm:"-"`
	UserId         mysql.ID
	DiamondNum     mysql.Num
	PinkDiamondNum mysql.Num
	Status         diamond_e.StatusAccount
}

//账号详情
type DiamondAccountDetail struct {
	mysql.Entity
	*domain.Model    `gorm:"-"`
	UserId           mysql.ID
	DiamondAccountId mysql.ID
	OperateId        mysql.ID
	OperateType      diamond_e.OperateType
	OriginId         mysql.ID
	AddReduce        mysql.AddReduce
	Num              mysql.Num
	Remark           mysql.Str
	BefNum           mysql.Num
	AftNum           mysql.Num
	diamondAccount   *DiamondAccount `gorm:"-"`
}

//账号操作配置
type DiamondOperateSet struct {
	mysql.Entity
	*domain.Model `gorm:"-"`
	DiamondNum    mysql.NumAll
	FrequencyNum  mysql.NumAll
	FrequencyDay  mysql.NumAll
	DiamondMaxNum mysql.NumAll
	AddReduce     mysql.AddReduce
	Type          diamond_e.OperateType
	Name          mysql.Str
	Status        mysql.UserYesNo
	DiamondType   diamond_e.OperateType
}

//通过userId获取帐号
func GetDiamondAccountByUserId(model *domain.Model, userId mysql.ID) (*DiamondAccount, error) {
	var diamondAccount DiamondAccount
	if err := model.Db.WithContext(model).Where(&DiamondAccount{
		UserId: userId,
	}).First(&diamondAccount).Error; err != nil {
		return nil, err
	}
	diamondAccount.Model = model
	return &diamondAccount, nil
}

//匹配条件扣费
func (diamondAccount *DiamondAccount) ChangeDiamondAccountDetail(operateType diamond_e.OperateType, originId mysql.ID, diamondNum mysql.Num) (*DiamondAccountDetail, error) {
	return diamondAccount.addDiamondAccountDetail(operateType, originId, diamondNum)
}

//钻石操作记录，
func (diamondAccount *DiamondAccount) addDiamondAccountDetail(operateType diamond_e.OperateType, originId mysql.ID, diamondNum mysql.Num) (*DiamondAccountDetail, error) {
	var diamondOperateSet DiamondOperateSet
	var err error
	if err = diamondAccount.Db.Where(&DiamondOperateSet{
		Type:        operateType,
		Status:      mysql.USER,
		DiamondType: diamond_e.DiamondYellow,
	}).First(&diamondOperateSet).Error; err != nil {
		return nil, err
	}

	//判断是增加，账号是否被冻结
	if diamondAccount.Status == diamond_e.Frozen && diamondOperateSet.AddReduce == mysql.REDUCE {
		return nil, fmt.Errorf("bizerr.DiamondAccountFrozen")
	}

	//无限,检查次数
	var count int64
	if diamondOperateSet.FrequencyDay == -1 {
		if diamondOperateSet.FrequencyNum != -1 {
			diamondAccount.Db.Model(&DiamondAccountDetail{}).Where(&DiamondAccountDetail{
				UserId:      diamondAccount.UserId,
				OperateType: operateType,
			}).Count(&count)
			if count >= int64(diamondOperateSet.FrequencyNum) {
				return nil, fmt.Errorf("bizerr.DiamondFrequency")
			}
		}
	} else if diamondOperateSet.FrequencyDay == 1 {
		beginTime, err := time.ParseInLocation("2006-01-02", time.Now().Format("2006-01-02"), time.Local)
		if err != nil {
			return nil, err
		}
		//一天的次数
		diamondAccount.Db.Model(&DiamondAccountDetail{}).Where(&DiamondAccountDetail{
			UserId:      diamondAccount.UserId,
			OperateType: operateType,
		}).Where("created_time >= ? ", beginTime).Count(&count)
		if count >= int64(diamondOperateSet.FrequencyNum) {
			return nil, fmt.Errorf("bizerr.DiamondFrequency")
		}
		//终极拦截，利用
		diamondAccount.SetCheckUpdateCondition(" EXISTS (SELECT * from (SELECT COUNT(1)  as n from diamond_account_detail d where d.user_id = " + strconv.FormatUint(diamondAccount.UserId, 10) + " and d.operate_type = " + strconv.FormatUint(uint64(operateType), 10) + " and d.created_time >= from_unixtime(" + strconv.FormatInt(getZeroTime(time.Now()).Unix(), 10) + ")) t where t.n < " + strconv.Itoa(diamondOperateSet.FrequencyNum) + " )")
	}

	//-1,代表值无效，由参数给与
	var upateDiamondNum mysql.Num
	if diamondOperateSet.DiamondNum == -1 {
		upateDiamondNum = diamondNum
	} else {
		upateDiamondNum = mysql.Num(diamondOperateSet.DiamondNum)
	}

	var afterNum mysql.Num
	if diamondOperateSet.AddReduce == mysql.ADD {
		afterNum = diamondAccount.DiamondNum + upateDiamondNum
	} else if diamondOperateSet.AddReduce == mysql.REDUCE {
		if diamondAccount.DiamondNum < upateDiamondNum {
			return nil, fmt.Errorf("bizerr.DiamondNoEnough")
		}
		afterNum = diamondAccount.DiamondNum - upateDiamondNum
	} else {
		return nil, fmt.Errorf("AddReduce 值错误：" + mysql.TypeToString(diamondOperateSet.AddReduce))
	}

	diamondAccountDetail := &DiamondAccountDetail{
		Model:            diamondAccount.Model,
		UserId:           diamondAccount.UserId,
		DiamondAccountId: diamondAccount.ID,
		OperateId:        diamondOperateSet.ID,
		OperateType:      diamondOperateSet.Type,
		OriginId:         originId,
		AddReduce:        diamondOperateSet.AddReduce,
		Num:              upateDiamondNum,
		Remark:           diamondOperateSet.Name,
		BefNum:           diamondAccount.DiamondNum,
		AftNum:           afterNum,
		diamondAccount:   diamondAccount,
	}
	return diamondAccountDetail, err
}

// 一般性活动奖励
func (diamondAccount *DiamondAccount) AddDiamondAccountDetail(operateType diamond_e.OperateType, refId mysql.ID, diamondNum mysql.Num) (*DiamondAccountDetail, error) {
	return diamondAccount.addDiamondAccountDetail(operateType, refId, diamondNum)
}