"""Bundle the local development app. Distribution signing is a separate step."""
import json
from pathlib import Path
import plistlib
import shutil
import subprocess
import sys

configuration = sys.argv[1] if len(sys.argv) > 1 else 'debug'
if configuration not in ('debug', 'release'): raise ValueError('invalid build configuration')
root = Path(__file__).resolve().parent.parent
products = Path(subprocess.check_output(['swift', 'build', '--package-path', str(root / 'apple'), '--configuration', configuration, '--show-bin-path'], text=True).strip())
bundle = root / 'build/Calls.app/Contents'
if bundle.parent.exists(): shutil.rmtree(bundle.parent)
(bundle / 'MacOS').mkdir(parents=True, exist_ok=True)
(bundle / 'Frameworks').mkdir(parents=True, exist_ok=True)
(bundle / 'Resources').mkdir(parents=True, exist_ok=True)
shutil.copy2(products / 'CallsMac', bundle / 'MacOS/CallsMac')
subprocess.run(['swift', str(root / 'scripts/generate-mac-icon.swift')], check=True)
icon = root / 'apple/Sources/CallsMac/Resources/MacIcon.png'
shutil.copy2(icon, bundle / 'Resources/MacIcon.png')
shutil.copy2(root / 'LICENSE.lucide', bundle / 'Resources/LICENSE.lucide')
shutil.copy2(root / 'LICENSE.rnnoise', bundle / 'Resources/LICENSE.rnnoise')
shutil.copy2(root / 'LICENSE.deepfilternet', bundle / 'Resources/LICENSE.deepfilternet')
# The Rust crates libdf links (scripts/deepfilter-notices.py) and WebRTC's
# own licence, for the LiveKitWebRTC framework embedded below.
shutil.copy2(root / 'LICENSE.deepfilternet-crates', bundle / 'Resources/LICENSE.deepfilternet-crates')
shutil.copy2(root / 'LICENSE.webrtc', bundle / 'Resources/LICENSE.webrtc')
shutil.copy2(root / 'PATENTS.webrtc', bundle / 'Resources/PATENTS.webrtc')
# The Mac's noise suppressor model (scripts/build-deepfilter.sh). Without
# it the app falls back to RNNoise.
shutil.copy2(root / 'build/DeepFilterNet3_onnx.tar.gz', bundle / 'Resources/DeepFilterNet3_onnx.tar.gz')
# macOS 26 and later draw an app's icon from an asset catalog: full-bleed
# artwork that the system masks, lights and tints itself. An app with only an
# ICNS is legacy there, its artwork shrunk onto a plain squircle. So compile
# the square master (the iPhone's, which is opaque and unrounded) as an Icon
# Composer .icon into Assets.car, named by CFBundleIconName. actool also
# flattens it into renditions on the 824-point grid for macOS 14 and 15.
icon_package = root / 'build/AppIcon.icon'
if icon_package.exists(): shutil.rmtree(icon_package)
(icon_package / 'Assets').mkdir(parents=True)
shutil.copy2(root / 'ios/Assets.xcassets/AppIcon.appiconset/AppIcon.png', icon_package / 'Assets/calls.png')
(icon_package / 'icon.json').write_text(json.dumps({
    'fill': 'automatic',
    'groups': [{'layers': [{'glass': False, 'image-name': 'calls.png', 'name': 'calls'}],
                'shadow': {'kind': 'neutral', 'opacity': 0.5},
                'translucency': {'enabled': False, 'value': 0}}],
    'supported-platforms': {'squares': ['macOS']},
}, indent=2))
catalog = root / 'build/AssetCatalog'
if catalog.exists(): shutil.rmtree(catalog)
catalog.mkdir(parents=True)
subprocess.run(['xcrun', 'actool', str(icon_package), '--compile', str(catalog),
                '--platform', 'macosx', '--minimum-deployment-target', '14.0',
                '--app-icon', 'AppIcon', '--output-partial-info-plist', str(catalog / 'partial.plist'),
                '--errors', '--warnings'], check=True, stdout=subprocess.DEVNULL)
if not (catalog / 'Assets.car').exists():
    raise SystemExit('actool wrote no Assets.car: an Xcode that compiles .icon (26 or later) is required')
shutil.copy2(catalog / 'Assets.car', bundle / 'Resources/Assets.car')
# The ICNS stays as CFBundleIconFile for anything that reads only that key.
# The PNG is the Dock icon for a run outside a bundle (CallsMac.swift).
iconset = root / 'build/AppIcon.iconset'
iconset.mkdir(parents=True, exist_ok=True)
for size in (16, 32, 128, 256, 512):
    for scale in (1, 2):
        name = f'icon_{size}x{size}' + ('@2x' if scale == 2 else '') + '.png'
        subprocess.run(['sips', '-z', str(size * scale), str(size * scale),
                        str(icon), '--out', str(iconset / name)],
                       check=True, stdout=subprocess.DEVNULL)
subprocess.run(['iconutil', '-c', 'icns', str(iconset), '-o',
                str(bundle / 'Resources/CallsMac.icns')], check=True)
info = {
    'CFBundleURLTypes': [{'CFBundleURLName': 'net.amadan.oficina.calls.join',
                          'CFBundleURLSchemes': ['oficina-calls']}],
    'CFBundleName': 'Calls', 'CFBundleDisplayName': 'Calls',
    'CFBundleIdentifier': 'net.amadan.oficina.calls',
    'CFBundleExecutable': 'CallsMac', 'CFBundlePackageType': 'APPL',
    'CFBundleIconFile': 'CallsMac.icns', 'CFBundleIconName': 'AppIcon',
    'CFBundleShortVersionString': '0.1.0', 'CFBundleVersion': '1',
    'LSMinimumSystemVersion': '14.0', 'NSHighResolutionCapable': True,
    'NSCameraUseContinuityCameraDeviceType': True,
    'NSCameraUsageDescription': 'Calls uses your camera to share video in a meeting.',
    'NSMicrophoneUsageDescription': 'Calls uses your microphone so people in the meeting can hear you.',
}
(bundle / 'Info.plist').write_bytes(plistlib.dumps(info))
# SwiftPM links dynamic binary dependencies using @rpath. Embed just the macOS
# slice rather than shipping iOS and simulator frameworks inside the Mac app.
for xc in [root / 'build/CallsBridge.xcframework', *list((root / 'apple/.build/artifacts').rglob('LiveKitWebRTC.xcframework'))]:
    manifest = plistlib.loads((xc / 'Info.plist').read_bytes())
    for lib in manifest['AvailableLibraries']:
        if lib['SupportedPlatform'] != 'macos':
            continue
        source = xc / lib['LibraryIdentifier'] / lib['LibraryPath']
        binary = source / source.stem
        if 'dynamically linked' not in subprocess.check_output(['file', str(binary)], text=True):
            continue
        dest = bundle / 'Frameworks' / source.name
        if dest.exists(): shutil.rmtree(dest)
        shutil.copytree(source, dest, symlinks=True)
for resource in products.glob('*.bundle'):
    shutil.copytree(resource, bundle / 'Resources' / resource.name, symlinks=True)
subprocess.run(['install_name_tool', '-add_rpath', '@executable_path/../Frameworks', str(bundle / 'MacOS/CallsMac')], check=True)