package db

import (
	"context"
	"fmt"
	"github.com/caixw/lib.go/conv"
	log "github.com/sirupsen/logrus"
	"gorm.io/gorm"
	"time"
	"youngee_m_api/model/gorm_model"
	"youngee_m_api/model/http_model"
	"youngee_m_api/util"
)

//企业ID查找
func GetEnterpriseByEnterpriseID(ctx context.Context, EnterpriseID string) (*gorm_model.Enterprise, error) {
	db := GetReadDB(ctx)
	enterprise := gorm_model.Enterprise{}
	err := db.Where("enterprise_id = ?", EnterpriseID).First(&enterprise).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return nil, nil
		} else {
			return nil, err
		}
	}
	return &enterprise, nil
}

// 支付-修改企业账户余额
func UpdateEnterpriseBalance(ctx context.Context, EnterpriseID string, balance float64, availableBalance float64, frozenBalance float64) (*float64, error) {
	db := GetReadDB(ctx)
	err := db.Model(gorm_model.Enterprise{}).Where("enterprise_id", EnterpriseID).
		Updates(map[string]interface{}{"balance": gorm.Expr("balance + ?", balance), "available_balance": gorm.Expr("available_balance + ?", availableBalance), "frozen_balance": gorm.Expr("frozen_balance + ?", frozenBalance)}).Error
	if err != nil {
		return nil, err
	}
	enterprise := gorm_model.Enterprise{}
	err = db.Model(gorm_model.Enterprise{}).Where("enterprise_id", EnterpriseID).Scan(&enterprise).Error
	if err != nil {
		return nil, err
	}

	return &enterprise.Balance, nil
}

func MakeRechargeId(ctx context.Context, EnterpriseID string) string {
	db := GetReadDB(ctx)
	// 1、年月日
	year := time.Now().Year()
	month := time.Now().Month()
	day := time.Now().Day()
	yearData, _ := util.GetDayNum("year", year)
	monthData, _ := util.GetDayNum("month", int(month))
	dayData, _ := util.GetDayNum("day", day)
	sum := 0
	sum += dayData + monthData
	leap := 0
	if (yearData%400 == 0) || ((yearData%4 == 0) && (yearData%100 != 0)) {
		leap = 1
	}
	if (leap == 1) && (monthData > 2) {
		sum += 1
	}
	last := ""
	rechargeIdPrefix := "8" + EnterpriseID[len(EnterpriseID)-2:] + conv.MustString(sum, "")
	var rechargeIdLast string
	err := db.Model(gorm_model.YounggeeRechargeRecord{}).Select("recharge_id").Where("recharge_id like ?", rechargeIdPrefix+"%").
		Last(&rechargeIdLast).Error
	if err != nil {
		last = "0"
	} else {
		last = rechargeIdLast[len(rechargeIdLast)-2:]
	}
	var lastInt int
	lastInt = conv.MustInt(last, 0)
	if lastInt+1 < 10 {
		last = "0" + conv.MustString(conv.MustInt(last, 0)+1, "")
	} else {
		last = conv.MustString(conv.MustInt(last, 0)+1, "")
	}
	return rechargeIdPrefix + last
}

// RechargeAmount 在线充值
func RechargeAmount(ctx context.Context, EnterpriseID string, Amount float64, phone string) error {
	db := GetReadDB(ctx)
	fmt.Println("Amount前:", Amount)
	err := db.Model(gorm_model.Enterprise{}).Where("enterprise_id", EnterpriseID).
		Updates(map[string]interface{}{"balance": gorm.Expr("balance + ?", Amount), "available_balance": gorm.Expr("available_balance + ?", Amount)}).Error
	if err != nil {
		return err
	}
	rechargeId := MakeRechargeId(ctx, EnterpriseID)
	err = db.Model(gorm_model.YounggeeRechargeRecord{}).Create(&gorm_model.YounggeeRechargeRecord{
		RechargeID:         rechargeId,
		RechargeAmount:     Amount,
		EnterpriseID:       EnterpriseID,
		Status:             2,
		InvoiceStatus:      2,
		CommitAt:           time.Now(),
		RechargeMethod:     3,
		TransferVoucherUrl: "--",
		Phone:              phone,
		ConfirmAt:          time.Now(),
	}).Error
	if err != nil {
		return err
	}
	return nil
}

// TransferToPublic 对公转账
func TransferToPublic(ctx context.Context, Amount float64, EnterpriseID string, transferVoucherUrl string) error {
	phone := GetPhoneByEnterpriseID(ctx, EnterpriseID)
	db := GetReadDB(ctx)
	rechargeId := MakeRechargeId(ctx, EnterpriseID)
	fmt.Println("Amount:", Amount)
	err := db.Model(gorm_model.YounggeeRechargeRecord{}).Create(&gorm_model.YounggeeRechargeRecord{
		RechargeID:         rechargeId,
		RechargeAmount:     Amount,
		EnterpriseID:       EnterpriseID,
		Status:             1,
		InvoiceStatus:      1,
		CommitAt:           time.Now(),
		Phone:              phone,
		RechargeMethod:     1,
		TransferVoucherUrl: transferVoucherUrl,
		ConfirmAt:          time.Now(),
	}).Error
	if err != nil {
		return err
	}
	db1 := GetReadDB(ctx)
	err = db1.Model(gorm_model.Enterprise{}).Where("enterprise_id = ?", EnterpriseID).Updates(
		map[string]interface{}{"recharging": gorm.Expr("recharging + ?", Amount)}).Error
	if err != nil {
		log.Println("[TransferToPublic] recharging modify failed:", err)
		return err
	}
	return nil
}

func GetEnterpriseBalance(ctx context.Context, enterpriseId string) (*http_model.BalanceData, error) {
	db := GetReadDB(ctx)
	var Balance float64
	err := db.Model(&gorm_model.Enterprise{}).Select("balance").Where("enterprise_id = ?", enterpriseId).Find(&Balance).Error
	if err != nil {
		log.Println("[TransferToPublic] recharging modify failed:", err)
		return nil, err
	}
	BalanceData := new(http_model.BalanceData)
	BalanceData.Balance = Balance
	return BalanceData, nil
}