package integration_test

import (
	"context"
	"testing"

	"github.com/docker/go-connections/nat"
	"github.com/testcontainers/testcontainers-go"
	"github.com/testcontainers/testcontainers-go/network"
	"github.com/testcontainers/testcontainers-go/wait"
)

func createNetwork(t *testing.T, ctx context.Context) *testcontainers.DockerNetwork {
	network, err := network.New(ctx, network.WithDriver("bridge"))
	if err != nil {
		t.Fatal(err)
	}

	return network
}

type dbConfig struct {
	Name     string
	Host     string
	Port     int
	User     string
	Password string
}

func createDB(t *testing.T, ctx context.Context, network *testcontainers.DockerNetwork) (*dbConfig, testcontainers.Container) {
	alias := "postgres"
	port, err := nat.NewPort("tcp", "5432")
	if err != nil {
		t.Fatalf("Failed to create port: %v", err)
	}

	config := dbConfig{
		Name:     "queryorchestration",
		Password: "pass",
		User:     "postgres",
		Port:     port.Int(),
		Host:     alias,
	}

	req := testcontainers.ContainerRequest{
		Image: "postgres:latest",
		Env: map[string]string{
			"POSTGRES_DB":       config.Name,
			"POSTGRES_USER":     config.User,
			"POSTGRES_PASSWORD": config.Password,
		},
		Networks: []string{network.Name},
		NetworkAliases: map[string][]string{
			network.Name: {alias},
		},
		ExposedPorts: []string{port.Port()},
		WaitingFor:   wait.ForListeningPort(port),
	}

	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
		ContainerRequest: req,
		Started:          true,
	})
	if err != nil {
		t.Fatalf("Failed to start container: %v", err)
	}

	return &config, container
}