# -*- coding: utf-8 -*-
"""
Build script for Excel Converter application
This script uses PyInstaller to build an executable from the Python code
"""

import os
import sys
import subprocess
import shutil

def main():
    # Package name and path
    package_name = "ExcelConverter"
    main_script = "main.py"
    icon_path = "icon.ico"
    
    # Make sure we're in the right directory
    script_dir = os.path.dirname(os.path.abspath(__file__))
    os.chdir(script_dir)
    
    # Create build command
    cmd = [
        "pyinstaller",
        "--name={}".format(package_name),
        "--onefile",
        "--windowed",
        "--clean",
        "--paths={}".format(script_dir),
        "--add-data={}{}config.py;.".format(script_dir, os.path.sep),
        "--add-data={}{}template.xlsx;.".format(script_dir, os.path.sep)
    ]
    
    # Add icon if it exists
    if os.path.exists(icon_path):
        cmd.append("--icon={}".format(icon_path))
    
    # Add main script
    cmd.append(main_script)
    
    # Print command
    print("Running command: {}".format(" ".join(cmd)))
    
    # Run PyInstaller
    try:
        subprocess.check_call(cmd)
        print("\nBuild completed successfully!")
        
        # Copy necessary files to dist folder
        dist_dir = os.path.join(script_dir, "dist", package_name)
        if not os.path.exists(dist_dir):
            dist_dir = os.path.join(script_dir, "dist")
        
        # Copy template file to dist folder
        if os.path.exists("template.xlsx"):
            shutil.copy("template.xlsx", dist_dir)
            print("Copied template.xlsx to {}".format(dist_dir))
        
        # Create empty config file if it doesn't exist
        config_path = os.path.join(dist_dir, "employee_info.json")
        if not os.path.exists(config_path):
            with open(config_path, 'w', encoding='utf-8') as f:
                f.write("[]")
            print("Created empty employee_info.json in {}".format(dist_dir))
        
        print("\nBuild is ready in: {}".format(dist_dir))
        
    except subprocess.CalledProcessError as e:
        print("Build failed with error:")
        print(e)
        return 1
    except Exception as e:
        print("An error occurred:")
        print(e)
        return 1
    
    return 0

if __name__ == "__main__":
    sys.exit(main())