//go:build integration

package db_test

import (
	"context"
	"testing"
	"time"

	"github.com/stretchr/testify/require"
	tcpg "github.com/testcontainers/testcontainers-go/modules/postgres"

	mydb "github.com/yan1h/agent-coding-workflow/internal/infra/db"
)

// TestNewPool_ConnectsAndPings 用 testcontainers 起一个真实的 Postgres，
// 验证 NewPool 能连上、HealthCheck 能 Ping 通。
// 仅在 integration build tag 下编译/运行；本地 `go test ./...` 会跳过。
func TestNewPool_ConnectsAndPings(t *testing.T) {
	ctx := context.Background()

	// v0.42.0 起 RunContainer 已 Deprecated，统一用 Run(ctx, image, opts...)。
	container, err := tcpg.Run(ctx, "postgres:16-alpine",
		tcpg.WithDatabase("acw"),
		tcpg.WithUsername("acw"),
		tcpg.WithPassword("acw"),
	)
	require.NoError(t, err)
	t.Cleanup(func() { _ = container.Terminate(ctx) })

	dsn, err := container.ConnectionString(ctx, "sslmode=disable")
	require.NoError(t, err)

	pool, err := mydb.NewPool(ctx, dsn)
	require.NoError(t, err)
	t.Cleanup(pool.Close)

	hctx, cancel := context.WithTimeout(ctx, 2*time.Second)
	defer cancel()
	require.NoError(t, mydb.HealthCheck(hctx, pool))
}