package database

import (
	"context"
	"time"

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

var client *mongo.Client

func Connect(uri, dbName string) (*mongo.Database, error) {
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	var err error
	client, err = mongo.Connect(ctx, options.Client().ApplyURI(uri))
	if err != nil {
		return nil, err
	}

	if err = client.Ping(ctx, nil); err != nil {
		return nil, err
	}

	return client.Database(dbName), nil
}

func Disconnect() error {
	if client == nil {
		return nil
	}

	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	return client.Disconnect(ctx)
}

func GetClient() *mongo.Client { return client }