package model

import (
	"errors"
	"fmt"
	"github.com/codinl/go-logger"
	"github.com/jinzhu/gorm"
	"math/rand"
	"qiniupkg.com/x/log.v7"
	"time"
)

const (
	OrderCardStatusUnPick    = 1 // 待取货中
	OrderCardStatusPlaying   = 2 // 游玩中
	OrderCardStatusReturning = 3 // 归还中
	OrderCardStatusCompleted = 4 // 已完成
	OrderCardStatusCancel    = 5 // 已取消
	OrderCardStatusRefund    = 6 // 已退款

	DeliveryTypeStorePick = 1 // 门店取货
	DeliveryTypeExpress   = 2 // 快递取货

	ExpressFeeProvince        = 10 * 100 // 省内
	ExpressFeeOutsideProvince = 15 * 100 // 省外

	PayStatusUnPay = 1 // 未支付
	PayStatusPaid  = 2 // 已支付
)

//go:generate goqueryset -in order.go
// gen:qs
type Order struct {
	Model

	Uid                    uint64    `json:"uid" gorm:"index"`
	GameCardId             uint64    `json:"game_card_id" gorm:"index"`                                 // 游戏id
	GameCardGoodsId        uint64    `json:"game_card_goods_id" gorm:"index"`                           // 游戏卡id
	StoreId                uint64    `json:"store_id"`                                                  // 门店id
	UserAddressId          uint64    `json:"user_address_id"`                                           // 地址id
	DeliveryType           uint8     `json:"delivery_type"`                                             // 取货类型 1-门店自取 2-快递
	Count                  uint32    `json:"count"`                                                     // 数量
	PickupCode             string    `json:"pickup_code"`                                               // 取货码
	CardStatus             uint8     `json:"card_status"`                                               // 1-待取货中 2-游玩中 3-归还中 4-已完成 5-已取消
	DeliveryTime           time.Time `json:"delivery_time"`                                             // 发货时间
	ReceiptTime            time.Time `json:"receipt_time"`                                              // 收货时间
	PayTime                time.Time `json:"pay_time"`                                                  // 支付时间
	PayStatus              uint8     `json:"pay_status"`                                                // 支付状态 1-未支付  2-已支付
	OrderSn                string    `json:"order_sn" gorm:"type:varchar(255);not null;COMMENT:'订单编号'"` // 订单编号
	PayPrice               uint32    `json:"pay_price"`                                                 // 实际付款金额(包含运费)
	Postage                uint32    `json:"postage"`                                                   // 邮费
	ExpressCompany         string    `json:"express_company"`                                           // 物流公司
	ExpressCompanyNo       string    `json:"express_company_no"`                                        // 物流公司编号
	ExpressNo              string    `json:"express_no"`                                                // 物流单号
	ExpressDuration        uint64    `json:"express_duration"`                                          // 物流时长
	RevertStoreId          uint64    `json:"revert_store_id"`                                           // 归还门店id
	RevertTime             time.Time `json:"revert_time"`                                               // 归还时间
	RevertExpressCompany   string    `json:"revert_express_company"`                                    // 归还物流公司
	RevertExpressCompanyNo string    `json:"revert_express_company_no"`                                 // 归还物流公司编号
	RevertExpressNo        string    `json:"revert_express_no"`                                         // 归还物流单号
	RevertExpressDuration  uint64    `json:"revert_express_duration"`                                   // 归还物流时长
	OutTradeNo             string    `json:"out_trade_no"`                                              // 支付订单
	Mchid                  string    `json:"mchid"`                                                     // 商户
}

type OrderCard struct {
	Model
	OrderId         uint32 `json:"order_id" gorm:"index"`
	Uid             uint32 `json:"uid" gorm:"index"`
	GameCardId      uint32 `json:"game_card_id" gorm:"index"`       // 游戏id
	GameCardGoodsId uint32 `json:"game_card_goods_id" gorm:"index"` // 游戏卡id
	StoreId         uint32 `json:"store_id"  gorm:"index"`          // 门店id
	Status          uint8  `json:"status"  gorm:"index"`            // 1-待领取 2-游玩中 3-已归还 4-未领取
}

func (*Order) TableName() string {
	return "order"
}

func (m *Order) ToInfo(card *GameCard) OrderInfo {
	return OrderInfo{
		Order:        *m,
		GameName:     card.Name,
		GamePrice:    card.Price,
		GameCoverImg: card.CoverImg,
	}
}

type OrderInfo struct {
	Order
	GameName     string `json:"name" gorm:"index"`  // 名称
	GamePrice    uint32 `json:"price" gorm:"index"` // 价格
	GameCoverImg string `json:"cover_img"`          // 封面
}

func GetOrderList(uid uint64, page, pageSize int) ([]OrderInfo, uint32, error) {
	var (
		orders     []Order
		totalPage  uint32
		orderInfos = make([]OrderInfo, 0, pageSize)
	)
	page -= 1
	if page < 0 {
		page = 0
	}

	//oq := NewOrderQuerySet(DB).UidEq(uid).OrderDescByCreatedAt().PayStatusEq(PayStatusPaid)
	oq := NewOrderQuerySet(DB).UidEq(uid).OrderDescByCreatedAt()
	count, err := oq.Count()
	if err != nil {
		log.Error("NewGameCardQuerySet err:", err)
		return orderInfos, 0, err
	}
	err = oq.Offset(page * pageSize).Limit(pageSize).All(&orders)
	if err != nil && err != RecordNotFound {
		log.Error("err:", err)
		return orderInfos, 0, err
	}
	totalPage = uint32(count/pageSize + 1)

	var games []GameCard
	gameIds := make([]uint32, 0, len(orders))
	for i, _ := range orders {
		gameIds = append(gameIds, uint32(orders[i].GameCardId))
	}
	if len(gameIds) == 0 {
		log.Error("gameIds is null")
		return orderInfos, 0, err
	}
	err = NewGameCardQuerySet(DB).IDIn(gameIds...).All(&games)
	if err != nil && err != RecordNotFound {
		log.Error("err:", err)
		return orderInfos, 0, err
	}

	gamesMap := make(map[uint32]*GameCard)
	for i, _ := range games {
		gamesMap[games[i].ID] = &games[i]
	}
	for i, _ := range orders {
		card, ok := gamesMap[uint32(orders[i].GameCardId)]
		if !ok {
			continue
		}
		orderInfos = append(orderInfos, orders[i].ToInfo(card))
	}

	return orderInfos, totalPage, nil
}

func (m *Order) Info() (*OrderInfo, error) {
	var (
		order Order
		card  GameCard
	)
	err := NewOrderQuerySet(DB).IDEq(m.ID).One(&order)
	if err != nil {
		log.Error("err:", err)
		return nil, err
	}

	err = NewGameCardQuerySet(DB).IDEq(uint32(order.GameCardId)).One(&card)
	if err != nil && err != RecordNotFound {
		log.Error("err:", err)
		return nil, err
	}

	info := order.ToInfo(&card)
	return &info, nil
}

func (m *Order) Revert() (*OrderInfo, error) {
	var (
		order Order
		card  GameCard
	)

	qs := NewOrderQuerySet(DB).IDEq(m.ID)
	err := qs.One(&order)
	if err != nil {
		logger.Errorf("err:%#v", err)
		return nil, err
	}
	if order.CardStatus == OrderCardStatusCompleted {
		logger.Error("order card status completed")
		return nil, errors.New("order card status completed")
	}

	err = qs.GetUpdater().
		SetCardStatus(OrderCardStatusReturning).
		SetRevertTime(time.Now()).
		SetRevertStoreId(m.RevertStoreId).
		SetRevertExpressCompany(m.RevertExpressCompany).
		SetRevertExpressCompanyNo(m.RevertExpressCompanyNo).
		SetRevertExpressNo(m.RevertExpressNo).Update()
	if err != nil {
		log.Error("err:", err)
		return nil, err
	}
	order.CardStatus = OrderCardStatusReturning
	order.RevertTime = time.Now()
	order.RevertStoreId = m.RevertStoreId
	order.RevertExpressCompany = m.RevertExpressCompany
	order.RevertExpressCompanyNo = m.RevertExpressCompanyNo
	order.RevertExpressNo = m.RevertExpressNo

	//err = NewGameCardQuerySet(DB).IDEq(uint32(order.GameCardId)).One(&card)
	//if err != nil && err != RecordNotFound {
	//	log.Error("err:", err)
	//	return nil, err
	//}
	info := order.ToInfo(&card)
	return &info, nil
}

func (m *Order) RevertCancel() (*OrderInfo, error) {
	var (
		order Order
		card  GameCard
	)

	qs := NewOrderQuerySet(DB).IDEq(m.ID)
	err := qs.One(&order)
	if err != nil {
		logger.Errorf("err:%#v", err)
		return nil, err
	}
	if order.CardStatus != OrderCardStatusReturning {
		logger.Error("order card status completed")
		return nil, errors.New("order card status completed")
	}

	err = qs.GetUpdater().
		SetCardStatus(OrderCardStatusPlaying).
		SetRevertStoreId(0).
		SetRevertExpressCompany("").
		SetRevertExpressCompanyNo("").
		SetRevertExpressNo("").Update()
	if err != nil {
		log.Error("err:", err)
		return nil, err
	}
	order.CardStatus = OrderCardStatusPlaying
	//order.RevertTime = time.Now()
	order.RevertStoreId = m.RevertStoreId
	order.RevertExpressCompany = m.RevertExpressCompany
	order.RevertExpressCompanyNo = m.RevertExpressCompanyNo
	order.RevertExpressNo = m.RevertExpressNo

	info := order.ToInfo(&card)
	return &info, nil
}

func (m *Order) OrderCreate() error {
	err := m.Create(DB)
	if err != nil {
		log.Error("err:", err)
		return err
	}
	return nil
}

func (m *Order) Modify() (*OrderInfo, error) {
	if m.ID == 0 {
		return nil, errors.New("orderId is null")
	}
	fields := make([]OrderDBSchemaField, 0)
	if m.CardStatus != 0 {
		fields = append(fields, OrderDBSchema.CardStatus)
	}

	if len(fields) > 0 {
		err := m.Update(DB.Where(&Order{Model: Model{ID: m.ID}, Uid: m.Uid}), fields...)
		if err != nil {
			logger.Error("err:", err)
			return nil, err
		}
	}

	var card GameCard
	err := NewGameCardQuerySet(DB).IDEq(uint32(m.GameCardId)).One(&card)
	if err != nil && err != RecordNotFound {
		log.Error("err:", err)
		return nil, err
	}

	info := m.ToInfo(&card)

	return &info, nil
}

func IsHaveUnreturnedOrders(uid uint32) (bool, error) {
	fmt.Println("uid", uid)

	sql := fmt.Sprintf("SELECT COUNT(*) AS count FROM `order` WHERE uid = %d AND pay_status=2 AND card_status IN (1,2,3) ;", uid)
	//count, err := NewOrderQuerySet(DB).UidEq(uint64(uid)).PayStatusEq(PayStatusPaid).CardStatusIn(1, 2, 3).Count()
	//if err != nil {
	//	logger.Error("err:", err)
	//	return false, err
	//}
	unreturned := &struct {
		Count int `json:"count"`
	}{}
	DB.Raw(sql).Scan(unreturned)
	fmt.Println("订单数量count:", unreturned.Count)
	return unreturned.Count != 0, nil
}

func IsUserHaveUnreturnedOrder(uid uint32) (bool, error) {
	fmt.Println("uid", uid)

	sql := fmt.Sprintf("SELECT COUNT(*) AS count FROM `order` WHERE uid = %d AND pay_status IN (1,2) AND card_status IN (1,2,3) ;", uid)
	//count, err := NewOrderQuerySet(DB).UidEq(uint64(uid)).PayStatusEq(PayStatusPaid).CardStatusIn(1, 2, 3).Count()
	//if err != nil {
	//	logger.Error("err:", err)
	//	return false, err
	//}
	unreturned := &struct {
		Count int `json:"count"`
	}{}
	DB.Raw(sql).Scan(unreturned)
	fmt.Println("订单数量count:", unreturned.Count)
	return unreturned.Count != 0, nil
}

// gen:qs
type ExpressCompany struct {
	Model

	CompanyName string `json:"company_name"`
	CompanyCode string `json:"company_code"`
}

func (*ExpressCompany) TableName() string {
	return "express_company"
}

func (*ExpressCompany) List() ([]ExpressCompany, error) {
	companys := make([]ExpressCompany, 0)
	err := NewExpressCompanyQuerySet(DB).OrderAscByID().All(&companys)
	if err != nil && err != RecordNotFound {
		logger.Error("err:", err)
		return companys, err
	}
	return companys, nil
}

func GetPickupCode() string {
	for {
		rand.Seed(time.Now().UnixNano())
		code := fmt.Sprintf("%d", rand.Intn(1000000)+100000)
		count, err := NewOrderQuerySet(DB).PickupCodeEq(code).Count()
		if err != nil {
			logger.Error("err:", err)
		}
		if count == 0 {
			return code
		}
	}
	//将时间戳设置成种子数

}

func (m *Order) Cancel() error {
	var userOrder Order
	err := NewOrderQuerySet(DB).IDEq(m.ID).One(&userOrder)
	if err != nil {
		log.Error("err:", err)
		return err
	}
	if userOrder.CardStatus != OrderCardStatusUnPick {
		log.Error("card status not  unpick err: ")
		return errors.New("card status not  unpick")
	}
	if userOrder.PayStatus == PayStatusUnPay && userOrder.CreatedAt.Add(30*time.Minute).Before(time.Now()) {
		//if userOrder.PayStatus == PayStatusUnPay && userOrder.CreatedAt.Add(3*time.Minute).Before(time.Now()) {
		log.Error("card status expire err: ")
		return errors.New("card status expire")
	}

	//fmt.Println("PayStatus",userOrder.PayStatus)
	//fmt.Println("DeliveryType",userOrder.DeliveryType)
	//fmt.Println("CreatedAt",userOrder.CreatedAt.Add(4*time.Minute))
	//fmt.Println("Now",time.Now())
	if userOrder.PayStatus == PayStatusPaid && userOrder.DeliveryType == DeliveryTypeStorePick && userOrder.CreatedAt.Add(24*time.Hour).Before(time.Now()) {
		//if userOrder.PayStatus == PayStatusPaid && userOrder.DeliveryType == DeliveryTypeStorePick && userOrder.CreatedAt.Add(4*time.Minute).Before(time.Now()) {
		log.Error("card status expire err: ")
		return errors.New("card status expire")
	}

	begin := DB.Begin()
	err = NewOrderQuerySet(begin).IDEq(m.ID).GetUpdater().SetCardStatus(OrderCardStatusCancel).Update()
	if err != nil {
		begin.Rollback()
		log.Error("err:", err)
		return err
	}
	sql := fmt.Sprintf("UPDATE game_card_goods_stock SET rent_stock= rent_stock+1 WHERE store_id=%d AND game_card_id=%d;", userOrder.StoreId, userOrder.GameCardId)
	fmt.Println("sql:", sql)
	err = begin.Exec(sql).Error
	if err != nil {
		begin.Rollback()
		logger.Errorf("err:%#v", err)
		return err
	}
	err = begin.Commit().Error
	if err != nil {
		begin.Rollback()
		logger.Errorf("err:%#v", err)
		return err
	}

	*m = userOrder
	return nil
}

func UnPayOrderSetCancel(uid uint32) {
	fmt.Println("uid:", uid)
	var order Order
	err := NewOrderQuerySet(DB.Debug()).UidEq(uint64(uid)).PayStatusEq(PayStatusUnPay).CardStatusEq(OrderCardStatusUnPick).One(&order)
	if err != nil {
		log.Error("err:", err)
		return
	}

	fmt.Println("Order:", order)

	begin := DB.Begin()
	_, err = NewOrderQuerySet(begin).IDEq(order.ID).GetUpdater().
		SetCardStatus(OrderCardStatusCancel).UpdateNum()
	if err != nil {
		begin.Rollback()
		log.Error("err:", err)
		return
	}

	sql := fmt.Sprintf("UPDATE game_card_goods_stock SET rent_stock= rent_stock+1 WHERE store_id=%d AND game_card_id=%d;", order.StoreId, order.GameCardId)
	fmt.Println("sql:", sql)
	err = begin.Exec(sql).Error
	if err != nil {
		begin.Rollback()
		log.Error("err:", err)
		return
	}
	err = begin.Commit().Error
	if err != nil {
		begin.Rollback()
		log.Error("err:", err)
	}

}

func (m *Order) CreateByCardInfoList(cardInfos []CardInfo, gdb *gorm.DB) error {
	err := gdb.Create(m).Error
	if err != nil {
		log.Error("err:", err)
		return err
	}
	if m.ID == 0 {
		return errors.New("order id is 0")
	}
	for _, v := range cardInfos {
		for i := 0; i < int(v.Count); i++ {
			//OrderCard{
			//	OrderId:         m.ID,
			//	Uid:             uint32(m.Uid),
			//	GameCardId:      v.GameCardId,
			//	GameCardGoodsId: 0,
			//	StoreId:         uint32(m.StoreId),
			//	Status:          0,
			//}
		}

	}

	return nil
}