package task

import (
	"bufio"
	"context"
	"log/slog"
	"os/exec"
	"sync"

	"git.lastassault.de/speatzle/morffix/config"
	"git.lastassault.de/speatzle/morffix/constants"
	"git.lastassault.de/speatzle/morffix/task/log"
	"git.lastassault.de/speatzle/morffix/types"
)

type HealthCheckData struct {
	Command types.FFmpegCommand `json:"command"`
}

func RunHealthCheck(conf config.Config, t *types.Task, data HealthCheckData) {
	ctx := context.TODO()
	l := log.GetTaskLogger(t)
	l.InfoContext(ctx, "Running ffmpeg", "command", data.Command)
	cmd := exec.CommandContext(ctx, conf.Worker.FFmpegPath, data.Command.GetArgs()...)

	var wg sync.WaitGroup

	stdout, err := cmd.StdoutPipe()
	if err != nil {
		l.ErrorContext(ctx, "Error getting StdoutPipe", "err", err)
		return
	}

	wg.Add(1)
	outScanner := bufio.NewScanner(stdout)
	go func() {
		for outScanner.Scan() {
			slog.InfoContext(ctx, outScanner.Text(), "pipe", "out")
		}
		wg.Done()
	}()

	stderr, err := cmd.StderrPipe()
	if err != nil {
		l.ErrorContext(ctx, "Error getting StderrPipe", "err", err)
		return
	}
	wg.Add(1)
	errScanner := bufio.NewScanner(stderr)
	go func() {
		for errScanner.Scan() {
			slog.InfoContext(ctx, errScanner.Text(), "pipe", "err")
		}
		wg.Done()
	}()

	err = cmd.Start()
	if err != nil {
		l.ErrorContext(ctx, "Error Starting ffmpeg", "err", err)
		return
	}

	wg.Wait()

	err = cmd.Wait()
	if err != nil {
		l.ErrorContext(ctx, "Error Running ffmpeg", "err", err)
		return
	}
	t.Status = constants.TASK_STATUS_SUCCESS
}