package torrent

import (
	"bytes"
	"fmt"
	"os/exec"

	"github.com/debridmediamanager.com/zurg/internal/config"
	"github.com/debridmediamanager.com/zurg/pkg/logutil"
)

type ScriptExecutor struct {
	Script string
}

func (se *ScriptExecutor) Execute() (string, error) {
	if se.Script == "" {
		return "", nil
	}
	cmd := exec.Command("/bin/sh", "-c", se.Script)
	var out bytes.Buffer
	var stderr bytes.Buffer
	cmd.Stdout = &out
	cmd.Stderr = &stderr
	err := cmd.Run()
	if err != nil {
		return "", fmt.Errorf("error executing script: %v; stderr: %s", err, stderr.String())
	}
	return out.String(), nil
}

func OnLibraryUpdateHook(config config.ConfigInterface) {
	log := logutil.NewLogger().Named("hooks")

	executor := &ScriptExecutor{
		Script: config.GetOnLibraryUpdate(),
	}
	output, err := executor.Execute()
	if err != nil {
		log.Errorf("Failed to execute hook on_library_update: %v", err)
		return
	}
	if output != "" {
		log.Infof("Output of hook on_library_update:\n%s", output)
	}
}