package database_test

import (
	"context"
	"queryorchestration/internal/database"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/serviceconfig"
	"testing"

	"github.com/google/uuid"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/assert"
)

func TestExecuteTransaction(t *testing.T) {
	ctx := context.Background()

	pool, err := pgxmock.NewPool()
	if err != nil {
		t.Fatalf("failed to open pgxmock database: %v", err)
	}
	cfg := &serviceconfig.BaseConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

	clientID := database.MustToDBUUID(uuid.New())
	clientName := "example_client"

	pool.ExpectBegin()
	pool.ExpectQuery("name: CreateClient :one").WithArgs(clientName).
		WillReturnRows(
			pgxmock.NewRows([]string{"id"}).
				AddRow(clientID),
		)
	pool.ExpectCommit()

	err = cfg.ExecuteDBTransaction(ctx, func(ctx context.Context, q *repository.Queries) error {
		id, err := q.CreateClient(ctx, "example_client")
		assert.NoError(t, err)
		assert.Equal(t, clientID, id)

		return nil
	})
	assert.NoError(t, err)
}