package spm

import (
	"fmt"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
)

// 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")
	if runtime.GOOS != "windows" {
		exePath = filepath.Join(installDir, "browser", "spitfire")
	}

	cmd := exec.Command(exePath)
	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)
	}

	// Construct the browser executable path
	exePath := filepath.Join(installDir, "browser", "spitfire.exe")
	if runtime.GOOS != "windows" {
		exePath = filepath.Join(installDir, "browser", "spitfire")
	}

	// Check if the browser executable exists
	if _, err := os.Stat(exePath); err != nil {
		return fmt.Errorf("browser executable not found at %s: %w", exePath, err)
	}

	// Create the command
	cmd := exec.Command(exePath)

	// Attach standard output and error for debugging
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr

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

	// Print the PID for debugging
	fmt.Printf("Browser process started with PID %d\n", cmd.Process.Pid)

	// Wait for the process to exit
	err = cmd.Wait()
	if err != nil {
		return fmt.Errorf("browser exited with error: %w", err)
	}

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