package data

import (
	"context"
	"ky-go-kratos/internal/conf"
	"log"
	"time"

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

func NewMongoDB(c *conf.Data) *mongo.Database {
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	clientOpts := options.Client().
		ApplyURI(c.Mongodb.Uri).
		SetMaxPoolSize(100) // 设置连接池最大连接数

	client, err := mongo.Connect(ctx, clientOpts)
	if err != nil {
		log.Fatalf("mongodb connect error: %v", err)
	}

	// Ping 确保连接正常
	if err := client.Ping(ctx, nil); err != nil {
		log.Fatalf("mongodb connect error: %v", err)
	}

	log.Println("MongoDB connected")
	return client.Database(c.Mongodb.Db)
}