#!/usr/bin/env python3
"""Patch an iOS Info.plist: set bundle identity, white launch screen, icons."""
import plistlib
import sys
import os

def main():
    plist_path = sys.argv[1]
    app_name = sys.argv[2]
    bundle_id = sys.argv[3]
    version = sys.argv[4]
    
    with open(plist_path, 'rb') as f:
        plist = plistlib.load(f)
    
    # Set identity
    plist['CFBundleDisplayName'] = app_name
    plist['CFBundleName'] = app_name
    plist['CFBundleIdentifier'] = bundle_id
    plist['CFBundleShortVersionString'] = version
    plist['CFBundleVersion'] = version
    
    # White launch screen
    plist.pop('UILaunchStoryboardName', None)
    plist['UILaunchScreen'] = {}
    
    # Icon references (loose PNGs)
    plist['CFBundleIcons'] = {
        'CFBundlePrimaryIcon': {
            'CFBundleIconName': 'AppIcon',
            'CFBundleIconFiles': ['AppIcon60x60'],
        }
    }
    plist['CFBundleIcons~ipad'] = {
        'CFBundlePrimaryIcon': {
            'CFBundleIconFiles': [
                'AppIcon60x60@2x',
                'AppIcon60x60@3x',
                'AppIcon76x76@2x~ipad',
            ],
            'CFBundleIconName': 'AppIcon',
        }
    }
    
    with open(plist_path, 'wb') as f:
        plistlib.dump(plist, f)
    
    print(f"OK: patched {plist_path}")

if __name__ == '__main__':
    main()