package repository

import (
	"context"
	"fmt"

	"github.com/testcontainers/testcontainers-go"
	"github.com/testcontainers/testcontainers-go/wait"
)

const (
	mongoHost   = "127.0.0.1"
	mongoPort   = "27017"
	mongoSchema = "mongodb"
)

// startMongoContainer 啟動 MongoDB 測試容器
func startMongoContainer() (string, string, func(), error) {
	ctx := context.Background()

	req := testcontainers.ContainerRequest{
		Image:        "mongo:latest",
		ExposedPorts: []string{"27017/tcp"},
		WaitingFor:   wait.ForListeningPort("27017/tcp"),
	}

	mongoC, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
		ContainerRequest: req,
		Started:          true,
	})
	if err != nil {
		return "", "", nil, err
	}

	port, err := mongoC.MappedPort(ctx, mongoPort)
	if err != nil {
		return "", "", nil, err
	}

	host, err := mongoC.Host(ctx)
	if err != nil {
		return "", "", nil, err
	}

	uri := fmt.Sprintf("mongodb://%s:%s", host, port.Port())
	tearDown := func() {
		mongoC.Terminate(ctx)
	}

	fmt.Printf("MongoDB test container started: %s\n", uri)

	return host, port.Port(), tearDown, nil
}