package cleanup

import (
	"context"
	"downloader/internal/core/ports/download_request"
	"go.uber.org/zap"
	"time"
)

type cleanUp struct {
	repository download_request.Repository
	logger     *zap.SugaredLogger
}

func New(repository download_request.Repository, logger *zap.SugaredLogger) *cleanUp {
	return &cleanUp{repository: repository, logger: logger}
}

func (c *cleanUp) RunOnSchedule() {
	ctx := context.TODO()
	go func() {
		for true {
			requests, err := c.repository.GetOldOrStuck(ctx)
			if err == nil {
				c.logger.Debugw("Cleaning up downloads",
					"downloads", requests)
				_ = c.repository.BatchDelete(ctx, requests)
			} else {
				c.logger.Warn("could not process old or stuck in-progress jobs")
			}

			time.Sleep(time.Minute)
		}
	}()
}