#!/usr/bin/env python3
"""
Build script to create standalone executable for ESP32 Flash GUI
"""

import subprocess
import sys
import os
from pathlib import Path

def install_requirements():
    """Install required packages"""
    print("Installing requirements...")
    subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"])

def build_executable():
    """Build standalone executable using PyInstaller"""
    print("Building standalone executable...")
    
    # PyInstaller command
    cmd = [
        sys.executable, "-m", "PyInstaller",
        "--onefile",  # Single executable file
        "--windowed",  # No console window (remove if you want console)
        "--name", "ESP32_Flasher",
        "--icon", "icon.ico" if Path("icon.ico").exists() else None,
        "--add-data", "requirements.txt;.",  # Include requirements file
        "gui_flasher.py"
    ]
    
    # Remove None values
    cmd = [arg for arg in cmd if arg is not None]
    
    subprocess.check_call(cmd)
    print("\nExecutable built successfully!")
    print("Find it in the 'dist' folder as 'ESP32_Flasher.exe'")

def main():
    os.chdir(Path(__file__).parent)
    
    try:
        install_requirements()
        build_executable()
    except subprocess.CalledProcessError as e:
        print(f"Error: {e}")
        sys.exit(1)

if __name__ == "__main__":
    main()