package worker

import (
	"alpenqueue/pkg/db"
	"bytes"
	"database/sql"
	"encoding/json"
	"fmt"
	"log"
	"net/http"
	"time"
)

func Start(database *sql.DB) {
	go func() {
		for {
			jobs, err := db.GetPendingJobs(database)
			if err != nil {
				log.Printf("Error fetching jobs: %v", err)
				time.Sleep(5 * time.Second)
				continue
			}

			for _, job := range jobs {
				log.Printf("Processing job %d", job.ID)
				start := time.Now()

				time.Sleep(2 * time.Second)

				duration := time.Since(start)

				if job.WebhookURL != "" {
					payload := map[string]string{
						"status": "ok",
						"took":   fmt.Sprintf("%.1fs", duration.Seconds()),
					}
					jsonData, _ := json.Marshal(payload)

					resp, err := http.Post(job.WebhookURL, "application/json", bytes.NewBuffer(jsonData))
					if err != nil {
						log.Printf("Error posting webhook for job %d: %v", job.ID, err)
					} else {
						resp.Body.Close()
						log.Printf("Webhook posted for job %d", job.ID)
					}
				}

				if err := db.MarkJobDone(database, job.ID); err != nil {
					log.Printf("Error marking job %d done: %v", job.ID, err)
				} else {
					log.Printf("Job %d completed", job.ID)
				}
			}

			time.Sleep(5 * time.Second)
		}
	}()
}