package queryqueue

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

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

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

	pool, err := pgxmock.NewPool()
	if err != nil {
		t.Fatalf("failed to open pgxmock database: %v", err)
	}
	queries := repository.New(pool)
	db := &database.Connection{
		Queries: queries,
		Pool:    pool,
	}

	q := &Queue{
		db:           db,
		documentId:   uuid.New(),
		cleanVersion: int32(1),
		textVersion:  int32(2),
	}

	qu := &queryprocessor.Query{ID: uuid.New(), Type: queryprocessor.TypeContextFull, RequiredQueryIDs: []uuid.UUID{}, Version: int32(1)}
	resultValues := []result.Value{}

	pool.ExpectQuery("name: SetResult :one").WithArgs(database.MustToDBUUID(qu.ID), database.MustToDBUUID(q.documentId), pgxmock.AnyArg(), q.cleanVersion, q.textVersion, qu.Version).
		WillReturnRows(
			pgxmock.NewRows([]string{"id"}).AddRow(pgtype.UUID{}),
		)

	err = q.setResult(ctx, qu, resultValues)
	assert.Nil(t, err)
}

func TestGetProcessor(t *testing.T) {
	q := Queue{}

	qType := queryprocessor.Type(queryprocessor.TypeContextFull)

	processor, err := q.getProcessor(qType)
	assert.Nil(t, err)
	assert.NotNil(t, processor)
}

func TestGetResultValue(t *testing.T) {
	result := &repository.ListResultValuesByIDRow{
		Queryid: database.MustToDBUUID(uuid.New()),
		Value:   "EXAMPLE_VALUE",
	}

	q := &Queue{
		collectorQueries: []*queryprocessor.Query{
			{ID: database.MustToUUID(result.Queryid), Type: queryprocessor.TypeContextFull},
		},
	}

	value, err := q.getResultValue(result)
	assert.Nil(t, err)
	assert.NotNil(t, value)
}