package document_test

import (
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/query"
	"testing"

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

func TestParseDBQuery(t *testing.T) {
	dbResult := repository.GetCollectorQueriesRow{
		Collectorid:     pgtype.UUID{},
		Queryid:         pgtype.UUID{},
		Requiredqueryid: pgtype.UUID{},
		Type:            repository.NullQuerytype{Valid: true, Querytype: repository.QuerytypeJsonExtractor},
		Queryversion:    pgtype.Int4{},
	}
	value, err := query.ParseDBQuery(&dbResult)
	assert.Nil(t, err)
	assert.Equal(t, uuid.Nil, value.ID)
	assert.Equal(t, uuid.Nil, value.RequiredQueryID)
	assert.Equal(t, int32(0), value.Version)
	assert.Equal(t, query.Type(query.TypeJsonExtractor), value.Type)

	dbResult.Type = repository.NullQuerytype{}
	_, err = query.ParseDBQuery(&dbResult)
	assert.EqualError(t, err, "invalid database query type")
}

func TestParseDBType(t *testing.T) {
	qType := repository.NullQuerytype{Valid: true, Querytype: repository.QuerytypeJsonExtractor}
	value, err := query.ParseDBType(qType)
	assert.Nil(t, err)
	assert.Equal(t, query.Type(query.TypeJsonExtractor), value)

	qType = repository.NullQuerytype{}
	_, err = query.ParseDBType(qType)
	assert.EqualError(t, err, "invalid database query type")

	qType = repository.NullQuerytype{Valid: true}
	_, err = query.ParseDBType(qType)
	assert.EqualError(t, err, "invalid database query type")

	qType = repository.NullQuerytype{Valid: true, Querytype: repository.QuerytypeContextFull}
	value, err = query.ParseDBType(qType)
	assert.Nil(t, err)
	assert.Equal(t, query.Type(query.TypeContextFull), value)
}

func TestToDBQueryType(t *testing.T) {
	dbQueryType := query.Type(query.TypeJsonExtractor)
	value, err := query.ToDBQueryType(dbQueryType)
	assert.Nil(t, err)
	assert.Equal(t, repository.NullQuerytype{Querytype: repository.QuerytypeJsonExtractor, Valid: true}, value)

	dbQueryType = query.Type(-1)
	_, err = query.ToDBQueryType(dbQueryType)
	assert.EqualError(t, err, "invalid database query type")

	dbQueryType = query.Type(query.TypeContextFull)
	value, err = query.ToDBQueryType(dbQueryType)
	assert.Nil(t, err)
	assert.Equal(t, repository.NullQuerytype{Querytype: repository.QuerytypeContextFull, Valid: true}, value)
}