package queryqueue

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

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

func TestExecute(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,
	}

	expectedQueries := []*queryprocessor.Query{
		{ID: uuid.New(), Type: queryprocessor.TypeContextFull, RequiredQueryIDs: []uuid.UUID{}, Version: int32(1)},
		{ID: uuid.New(), Type: queryprocessor.TypeContextFull, RequiredQueryIDs: []uuid.UUID{}, Version: int32(2)},
	}

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

	pool.ExpectQuery("name: ListResultValuesByID :many").WithArgs([]pgtype.UUID{}).WillReturnRows(
		pgxmock.NewRows([]string{"id", "queryId", "value"}),
	)
	pool.ExpectQuery("name: SetResult :one").WithArgs(database.MustToDBUUID(expectedQueries[0].ID), database.MustToDBUUID(q.documentId), pgxmock.AnyArg(), q.cleanVersion, q.textVersion, expectedQueries[0].Version).
		WillReturnRows(
			pgxmock.NewRows([]string{"id"}).AddRow(pgtype.UUID{}),
		)

	pool.ExpectQuery("name: ListResultValuesByID :many").WithArgs([]pgtype.UUID{}).WillReturnRows(
		pgxmock.NewRows([]string{"id", "queryId", "value"}),
	)
	pool.ExpectQuery("name: SetResult :one").WithArgs(database.MustToDBUUID(expectedQueries[1].ID), database.MustToDBUUID(q.documentId), pgxmock.AnyArg(), q.cleanVersion, q.textVersion, expectedQueries[1].Version).
		WillReturnRows(
			pgxmock.NewRows([]string{"id"}).AddRow(pgtype.UUID{}),
		)

	err = q.Execute(ctx)
	assert.Nil(t, err)
}

func TestExecuteQuery(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,
	}

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

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

	pool.ExpectQuery("name: ListResultValuesByID :many").WithArgs([]pgtype.UUID{}).WillReturnRows(
		pgxmock.NewRows([]string{"id", "queryId", "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.executeQuery(ctx, qu)
	assert.Nil(t, err)
}