package mongo

import (
	"context"
	"fmt"
	"time"

	"github.com/Leufolium/test/dbstruct"
	"github.com/qiniu/qmgo"
)

type UserIdMap struct {
	Seq    int64 `json:"seq" bson:"_id"`         //用户业务id序列号
	UserId int64 `json:"user_id" bson:"user_id"` //映射后用户业务id序列号
}

type Mongo struct {
	clientMix *qmgo.Client
}

func NewMongo() (mongo *Mongo, err error) {
	mongo = new(Mongo)

	mongo.clientMix, err = NewMongoClient()
	if err != nil {
		fmt.Printf("NewMongoClient fail, cfg: %v, err: %v", nil, err)
		return
	}

	return
}

const (
	DBUserIdSeq  = "user_id_seq"
	COLUserIdSeq = "user_id_seq"
	COLUserIdMap = "user_id_map"

	DBAccountIdSeq  = "account_id_seq"
	COLAccountIdSeq = "account_id_seq"

	DBAccount  = "account"
	COLAccount = "account"

	DBLogin  = "login"
	COLLogin = "login"

	DBZone  = "zone"
	COLZone = "zone"

	DBZoneMoment  = "zone_moment"
	COLZoneMoment = "zone_moment"

	DBStreamer  = "streamer"
	COLStreamer = "streamer"

	DBVas              = "vas"
	COLProduct         = "product"
	COLUserVasInfo     = "user_vas_info"
	COLOpLogOrder      = "oplog_order_%d"
	COLOpLogCoinOrder  = "oplog_coin_order_%d"
	COLZoneVas         = "zone_vas"
	COLZoneMomentPrice = "zone_moment_price"
	COLZoneMomentStat  = "zone_moment_stat"
	COLUserIncome      = "user_income"
	COLWithdrawHis     = "withdraw_his"
)

func (m *Mongo) getColUserIdSeq() *qmgo.Collection {
	return m.clientMix.Database(DBUserIdSeq).Collection(COLUserIdSeq)
}

func (m *Mongo) getColUserIdMap() *qmgo.Collection {
	return m.clientMix.Database(DBUserIdSeq).Collection(COLUserIdMap)
}

// Account表
func (m *Mongo) getColAccount() *qmgo.Collection {
	return m.clientMix.Database(DBAccount).Collection(COLAccount)
}

// 登录表
func (m *Mongo) getColLogin() *qmgo.Collection {
	return m.clientMix.Database(DBLogin).Collection(COLLogin)
}

// AccountIdSeq序列表
func (m *Mongo) getColAccountIdSeq() *qmgo.Collection {
	return m.clientMix.Database(DBAccountIdSeq).Collection(COLAccountIdSeq)
}

// 空间表
func (m *Mongo) getColZone() *qmgo.Collection {
	return m.clientMix.Database(DBZone).Collection(COLZone)
}

// 私密圈动态表
func (m *Mongo) getColZoneMoment() *qmgo.Collection {
	return m.clientMix.Database(DBZoneMoment).Collection(COLZoneMoment)
}

// 主播表
func (m *Mongo) getColStreamer() *qmgo.Collection {
	return m.clientMix.Database(DBStreamer).Collection(COLStreamer)
}

// 用户增值信息，微信价格等
func (m *Mongo) getColUserVasInfo() *qmgo.Collection {
	return m.clientMix.Database(DBVas).Collection(COLUserVasInfo)
}

// 空间增值信息
func (m *Mongo) getColZoneVas() *qmgo.Collection {
	return m.clientMix.Database(DBVas).Collection(COLZoneVas)
}

func (m *Mongo) CreateBatch(ctx context.Context, userIdSeqs []*UserIdMap) error {
	col := m.getColUserIdMap()
	_, err := col.InsertMany(ctx, userIdSeqs)
	return err
}

// account相关
func (m *Mongo) CreateAccount(ctx context.Context, account *dbstruct.Account) error {
	col := m.getColAccount()
	_, err := col.InsertOne(ctx, account)
	return err
}

func (m *Mongo) CreateLogin(ctx context.Context, login *dbstruct.Login) error {
	col := m.getColLogin()
	_, err := col.InsertOne(ctx, login)
	return err
}

func (m *Mongo) GetAndUpdateAccountIdSeq(ctx context.Context) (accountIdSeq *dbstruct.AccountIdSeq, err error) {
	col := m.getColAccountIdSeq()

	change := qmgo.Change{
		Update:    qmgo.M{"$inc": qmgo.M{"seq": 1}},
		Upsert:    true,
		ReturnNew: false,
	}

	accountIdSeqInstance := dbstruct.AccountIdSeq{}
	if err = col.Find(ctx, qmgo.M{"_id": "account_id_seq_id"}).Apply(change, &accountIdSeqInstance); err != nil {
		fmt.Printf("change error : %v", err)
		return
	}

	return &accountIdSeqInstance, err
}

func (m *Mongo) GetAndUpdateUserIdSeq(ctx context.Context) (userIdSeq *dbstruct.UserIdSeq, err error) {
	col := m.getColUserIdSeq()

	change := qmgo.Change{
		Update:    qmgo.M{"$inc": qmgo.M{"seq": 1}},
		Upsert:    true,
		ReturnNew: false,
	}

	userIdSeqInstance := dbstruct.UserIdSeq{}
	if err = col.Find(ctx, qmgo.M{"_id": "user_id_seq_id"}).Apply(change, &userIdSeqInstance); err != nil {
		fmt.Printf("change error : %v", err)
		return
	}

	return &userIdSeqInstance, err
}

func (m *Mongo) GetMappedUserId(ctx context.Context, userIdSeq int64) (*dbstruct.UserIdMap, error) {
	userIdMap := &dbstruct.UserIdMap{}
	col := m.getColUserIdMap()
	query := qmgo.M{
		"_id": userIdSeq,
	}
	err := col.Find(ctx, query).One(&userIdMap)
	return userIdMap, err
}

func (m *Mongo) GetAccountListByMid(ctx context.Context, mid int64) (*dbstruct.Account, error) {
	col := m.getColAccount()
	account := &dbstruct.Account{}

	query := qmgo.M{
		"_id": mid,
	}

	err := col.Find(ctx, query).One(account)
	if err == qmgo.ErrNoSuchDocuments {
		err = nil
		return nil, err
	}
	if err != nil {
		return nil, err
	}
	return account, err
}

func (m *Mongo) GetAccountList(ctx context.Context) ([]*dbstruct.Account, error) {
	col := m.getColAccount()
	list := make([]*dbstruct.Account, 0)

	query := qmgo.M{}

	err := col.Find(ctx, query).All(&list)
	if err == qmgo.ErrNoSuchDocuments {
		err = nil
		return nil, err
	}
	if err != nil {
		return nil, err
	}
	return list, err
}

func (m *Mongo) GetAccountListByMids(ctx context.Context, mids []int64) ([]*dbstruct.Account, error) {
	col := m.getColAccount()
	list := make([]*dbstruct.Account, 0)

	query := qmgo.M{
		"_id": qmgo.M{
			"$in": mids,
		},
		"del_flag": 0,
	}

	err := col.Find(ctx, query).All(&list)
	if err == qmgo.ErrNoSuchDocuments {
		err = nil
		return nil, err
	}
	if err != nil {
		return nil, err
	}
	return list, err
}

func (m *Mongo) UpdateAccount(ctx context.Context, account *dbstruct.Account) error {
	col := m.getColAccount()
	set := qmgo.M{
		"user_id_string": *account.UserIdString,
	}
	set["ut"] = time.Now().Unix()
	up := qmgo.M{
		"$set": set,
	}
	err := col.UpdateId(ctx, *account.Mid, up)
	return err
}

func (m *Mongo) GetZoneListByMids(ctx context.Context, mids []int64) ([]*dbstruct.Zone, error) {
	col := m.getColZone()
	list := make([]*dbstruct.Zone, 0)
	query := qmgo.M{
		"del_flag": 0,
		"mid": qmgo.M{
			"$in": mids,
		},
	}
	err := col.Find(ctx, query).All(&list)
	if err == qmgo.ErrNoSuchDocuments {
		err = nil
		return list, err
	}
	return list, err
}

func (m *Mongo) GetZoneMomentCountByMid(ctx context.Context, mid int64) (int64, error) {
	col := m.getColZoneMoment()
	query := qmgo.M{
		"mid":      mid,
		"del_flag": 0,
	}
	return col.Find(ctx, query).Count()
}

func (m *Mongo) GetStreamerList(ctx context.Context, offset, limit int) ([]*dbstruct.Streamer, error) {
	list := make([]*dbstruct.Streamer, 0)
	col := m.getColStreamer()

	query := qmgo.M{
		"del_flag": 0,
	}
	err := col.Find(ctx, query).Sort("_id").Skip(int64(offset)).Limit(int64(limit)).All(&list)
	if err == qmgo.ErrNoSuchDocuments {
		err = nil
		return list, err
	}
	return list, err
}

// 用户增值信息
func (m *Mongo) GetUserVasInfoByMids(ctx context.Context, mids []int64) ([]*dbstruct.UserVasInfo, error) {
	list := make([]*dbstruct.UserVasInfo, 0)
	col := m.getColUserVasInfo()
	query := qmgo.M{
		"_id": qmgo.M{
			"$in": mids,
		},
	}
	err := col.Find(ctx, query).All(&list)
	if err == qmgo.ErrNoSuchDocuments {
		err = nil
		return nil, nil
	}
	if err != nil {
		return nil, err
	}
	return list, nil
}

// 空间价格信息
func (m *Mongo) GetZoneVasByIds(ctx context.Context, zids []int64) ([]*dbstruct.ZoneVas, error) {
	list := make([]*dbstruct.ZoneVas, 0)
	col := m.getColZoneVas()
	query := qmgo.M{
		"_id": qmgo.M{
			"$in": zids,
		},
	}
	err := col.Find(ctx, query).One(&list)
	if err == qmgo.ErrNoSuchDocuments {
		err = nil
		return nil, nil
	}
	if err != nil {
		return nil, err
	}
	return list, nil
}