// run_windows.go
//go:build windows
// +build windows

package spm

import (
	"fmt"
	"os"
	"os/exec"
	"path/filepath"
	"strings"
	"time"

	"golang.org/x/sys/windows"
)

// Run locates and starts the installed Spitfire browser without waiting for it to exit.
func Run() error {
	installDir, err := GetInstallDir()
	if err != nil {
		return err
	}

	exePath := filepath.Join(installDir, "browser", "spitfire.exe")

	cmd := exec.Command(exePath)
	cmd.Dir = filepath.Join(installDir, "browser")
	return cmd.Start()
}

// RunAndWait locates and starts the installed Spitfire browser and waits for it to exit.
func RunAndWait() error {
	installDir, err := GetInstallDir()
	if err != nil {
		return fmt.Errorf("failed to get install directory: %w", err)
	}

	exePath := filepath.Join(installDir, "browser", "spitfire.exe")
	if _, err := os.Stat(exePath); err != nil {
		return fmt.Errorf("browser executable not found at %s: %w", exePath, err)
	}

	cmd := exec.Command(exePath)
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	cmd.Dir = filepath.Join(installDir, "browser")

	// Create job object starting the process
	job, err := windows.CreateJobObject(nil, nil)
	if err != nil {
		return fmt.Errorf("failed to create job object: %w", err)
	}
	defer windows.CloseHandle(job)

	fmt.Printf("Starting browser: %s\n", exePath)
	if err := cmd.Start(); err != nil {
		return fmt.Errorf("failed to start browser: %w", err)
	}

	for {
		cmd := exec.Command("tasklist", "/FI", "IMAGENAME eq spitfire.exe")
		output, _ := cmd.Output()
		if !strings.Contains(string(output), "spitfire.exe") {
			break
		}
		time.Sleep(1 * time.Second)
	}

	fmt.Println("Browser exited.")
	return nil
}