package query_test

import (
	"context"
	"queryorchestration/internal/database"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/query"
	resultprocessor "queryorchestration/internal/query/result/processor"
	"queryorchestration/internal/serviceconfig"
	"testing"

	"github.com/google/uuid"
	"github.com/jackc/pgx/v5/pgtype"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/assert"
)

func TestList(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)
	svc := query.New(cfg)

	config := "{\"path\":\"example_path\"}"
	q := &query.Query{
		ID:            uuid.New(),
		Type:          resultprocessor.TypeJsonExtractor,
		ActiveVersion: int32(1),
		LatestVersion: int32(1),
		RequiredQueryIDs: &[]uuid.UUID{
			uuid.New(),
		},
		Config: &config,
	}

	dbReqIDs := database.MustToDBUUIDArray(*q.RequiredQueryIDs)

	pool.ExpectQuery("name: ListQueries :many").WithArgs().WillReturnRows(
		pgxmock.NewRows([]string{"id", "type", "activeVersion", "latestVersion", "config", "requiredIds"}).
			AddRow(database.MustToDBUUID(q.ID), repository.QuerytypeJsonExtractor, q.ActiveVersion, q.LatestVersion, []byte(config), dbReqIDs),
	)

	resList, err := svc.List(ctx)
	assert.NoError(t, err)

	assert.EqualExportedValues(t, []*query.Query{q}, resList)
}

func TestListById(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)
	svc := query.New(cfg)

	config := "{\"path\":\"example_path\"}"
	q := &query.Query{
		ID:            uuid.New(),
		Type:          resultprocessor.TypeJsonExtractor,
		ActiveVersion: int32(1),
		LatestVersion: int32(1),
		RequiredQueryIDs: &[]uuid.UUID{
			uuid.New(),
		},
		Config: &config,
	}

	dbReqIDs := database.MustToDBUUIDArray(*q.RequiredQueryIDs)

	pool.ExpectQuery("name: ListQueriesById :many").WithArgs([]pgtype.UUID{database.MustToDBUUID(q.ID)}).WillReturnRows(
		pgxmock.NewRows([]string{"id", "type", "activeVersion", "latestVersion", "config", "requiredIds"}).
			AddRow(database.MustToDBUUID(q.ID), repository.QuerytypeJsonExtractor, q.ActiveVersion, q.LatestVersion, []byte(config), dbReqIDs),
	)

	resList, err := svc.ListById(ctx, []uuid.UUID{q.ID})
	assert.NoError(t, err)

	assert.EqualExportedValues(t, []*query.Query{q}, resList)
}