package client

import (
	"context"
	"testing"

	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/serviceconfig"

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

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

	pool, err := pgxmock.NewPool()
	require.NoError(t, err)
	cfg := &serviceconfig.BaseConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

	svc := New(cfg)

	params := CreateParams{
		Name:       "client_name",
		ExternalId: "external_id",
	}
	aid := uuid.New()

	pool.ExpectQuery("name: CreateClient :one").WithArgs(params.ExternalId, params.Name).
		WillReturnRows(
			pgxmock.NewRows([]string{"id"}).
				AddRow(aid),
		)

	id, err := svc.Create(ctx, params)
	require.NoError(t, err)
	assert.Equal(t, aid, id)
}

func TestNormalizeCreate(t *testing.T) {
	cfg := &serviceconfig.BaseConfig{}

	svc := New(cfg)

	t.Run("no change", func(t *testing.T) {
		params := &CreateParams{
			Name:       "client_name",
			ExternalId: "external_id",
		}

		err := svc.normalizeCreate(params)
		require.NoError(t, err)
		assert.Equal(t, "client_name", params.Name)
		assert.Equal(t, "external_id", params.ExternalId)
	})
	t.Run("all change", func(t *testing.T) {
		params := &CreateParams{
			Name:       " client_name",
			ExternalId: " external_id",
		}

		err := svc.normalizeCreate(params)
		require.NoError(t, err)
		assert.Equal(t, "client_name", params.Name)
		assert.Equal(t, "external_id", params.ExternalId)
	})
}

func TestNormalizeExternalID(t *testing.T) {
	externalIds := []string{
		"ABC",
		"ABC_XYZ",
		"A12B",
	}

	for _, id := range externalIds {
		assert.Nil(t, normalizeExternalID(&id))
	}

	id := " ABC\t"
	assert.Nil(t, normalizeExternalID(&id))
	assert.Equal(t, "ABC", id)
}