package model

import (
	"context"
	"time"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"
)

type GameAgent struct {
	ID         string  `json:"_id" bson:"_id"`
	UserName   string  `json:"username" bson:"username"`
	RealName   string  `json:"realname" bson:"realname"`
	Money      float64 `json:"money" bson:"money"`
	PassWord   string  `json:"password" bson:"password"`
	Salt       string  `json:"salt"  bson:"salt"`
	Type       int     `json:"type"  bson:"type"`
	Account    string  `json:"account"  bson:"account"`
	LoginTime  string  `json:"login_time" bson:"login_time"`
	LoginIp    string  `json:"login_ip"  bson:"login_ip"`
	Disable    int     `json:"disable"  bson:"disable"`
	DelFlag    int     `json:"del_flag"  bson:"del_flag"`
	Created_at string  `json:"created_at" bson:"created_at"`
	Updated_at string  `json:"updated_at" bson:"updated_at"`
	Deleted_at string  `json:"deleted_at" bson:"deleted_at"`
}

func GetAgent(collection *mongo.Collection, id string) (GameAgent, error) {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "_id", Value: id}}
	var result GameAgent
	err := collection.FindOne(ctx, filter).Decode(&result)
	if err != nil && err != mongo.ErrNoDocuments {
		return result, err
	}
	return result, nil
}

func GetGameAgentByUserName(collection *mongo.Collection, username string) (GameAgent, error) {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "username", Value: username}}
	var result GameAgent
	err := collection.FindOne(ctx, filter).Decode(&result)
	if err != nil && err != mongo.ErrNoDocuments {
		return result, err
	}
	return result, nil
}

func AddGameAgent(collection *mongo.Collection, doc GameAgent) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	_, err := collection.InsertOne(ctx, doc)
	if err != nil {
		return err
	}
	return nil
}

func UpdatePwdGameAgent(collection *mongo.Collection, id, password, salt, updated_at string) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "_id", Value: id}}
	update := bson.D{{Key: "$set", Value: bson.D{{Key: "password", Value: password}, {Key: "salt", Value: salt}, {Key: "updated_at", Value: updated_at}}}}
	_, err := collection.UpdateOne(ctx, filter, update)
	if err != nil {
		return err
	}
	return nil
}

func GetGameAgentList(collection *mongo.Collection, id string, username string, offset int64, limit int64) ([]GameAgent, int64, error) {

	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	opts := options.Find().SetLimit(limit).SetSkip(offset).SetSort(bson.D{{Key: "created_at", Value: -1}})
	query := bson.M{}
	query["del_flag"] = bson.M{"$ne": 1}
	if id != "" {
		query["_id"] = bson.M{"$eq": id}
	}
	if username != "" {
		query["username"] = bson.M{"$eq": username}
	}
	cur, err := collection.Find(ctx, query, opts)
	if err != nil {
		return nil, 0, err
	}
	defer cur.Close(ctx)
	users := []GameAgent{}
	err = cur.All(context.Background(), &users)
	if err != nil {
		return nil, 0, err
	}
	count, err := collection.CountDocuments(ctx, query)
	if err != nil {
		return nil, 0, err
	}
	return users, count, nil
}

func UpdateGameAgent(collection *mongo.Collection, id, login_ip, login_time string) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "_id", Value: id}}
	update := bson.D{{Key: "$set", Value: bson.D{{Key: "login_ip", Value: login_ip}, {Key: "login_time", Value: login_time}}}}
	_, err := collection.UpdateOne(ctx, filter, update)
	if err != nil {
		return err
	}
	return nil
}

func DelGameAgent(collection *mongo.Collection, id, deleted_at string) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "_id", Value: id}}
	update := bson.D{{Key: "$set", Value: bson.D{{Key: "del_flag", Value: 1}, {Key: "deleted_at", Value: deleted_at}}}}
	_, err := collection.UpdateOne(ctx, filter, update)
	if err != nil {
		return err
	}
	return nil
}

func SetAgentFreezeStatus(collection *mongo.Collection, id string, status int64) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "_id", Value: id}}
	update := bson.D{{Key: "$set", Value: bson.D{{Key: "disable", Value: status}}}}
	_, err := collection.UpdateOne(ctx, filter, update)
	if err != nil {
		return err
	}
	return nil
}

func DecrMoney(collection *mongo.Collection, agent_id string, money float64) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "_id", Value: agent_id}}
	update := bson.D{{Key: "$inc", Value: bson.D{{Key: "money", Value: money}}}}
	_, err := collection.UpdateOne(ctx, filter, update)
	if err != nil {
		return err
	}
	return nil
}

func UpdateAccount(collection *mongo.Collection, agent_id string, tpe int, account string) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	filter := bson.D{{Key: "_id", Value: agent_id}}
	update := bson.D{{Key: "$set", Value: bson.D{{Key: "type", Value: tpe}, {Key: "account", Value: account}}}}
	_, err := collection.UpdateOne(ctx, filter, update)
	if err != nil {
		return err
	}
	return nil
}