# calendar_gui.spec
# -*- mode: python ; coding: utf-8 -*-
import os
import sys
from pathlib import Path
from PyInstaller.utils.hooks import collect_all

# Collect reportlab barcode data (same as before)
datas = []
binaries = []
hiddenimports = []
tmp_ret = collect_all('reportlab.graphics.barcode')
datas += tmp_ret[0]; binaries += tmp_ret[1]; hiddenimports += tmp_ret[2]

# ---- Analysis ----
a = Analysis(
    ['calendar_gui.py'],
    pathex=[os.getcwd()],
    binaries=binaries,
    datas=datas,
    hiddenimports=hiddenimports,
    hookspath=[],
    hooksconfig={},
    runtime_hooks=[],
    excludes=['scipy','numpy'],   # keep your existing excludes
    noarchive=False,
    optimize=0,
)

# Platform-aware essential names & drop patterns
IS_WINDOWS = sys.platform.startswith('win')
IS_MAC = sys.platform == 'darwin'
IS_UNIX = not IS_WINDOWS and not IS_MAC

# Lowercase names will be used for case-insensitive matching
if IS_WINDOWS:
    ESSENTIAL_QT_NAMES = [
        'qt5core.dll', 'qt5gui.dll', 'qt5widgets.dll',
        # the platform plugin folder & plugin name on Windows
        os.path.join('platforms', 'qwindows.dll'),
        # Python runtime dlls that are critical
        f'python{sys.version_info.major}{sys.version_info.minor}.dll',  # e.g. python312.dll
    ]
    DROP_PATTERNS = [
        # Qt optional DLLs you listed (Windows names)
        'Qt5Quick.dll', 'qt5qml.dll', 'qt5qmlmodels.dll',
        'qt5svg.dll', 'qt5websockets.dll', 'qt5eglfsdeviceintegration.dll',
        # Pillow / image codec dll patterns (windows)
        'libavif', 'libwebp', 'lcms2', 'sharpyuv', 'openjp2', 'webpdemux', 'webpmux',
        # qml/translations directories
    ]
    STRIP_ON_BUILD = False
else:
    # Linux / other UNIX
    ESSENTIAL_QT_NAMES = [
        'libQt5Core.so', 'libQt5Gui.so', 'libQt5Widgets.so', 'libQt5XcbQpa.so',
        'libpython{major}.{minor}.so'.format(major=sys.version_info.major, minor=sys.version_info.minor),
        'libstdc++.so.6', 'libc.so.6'
    ]
    DROP_PATTERNS = [
        # Pillow image codecs & windows variants too
        'libavif-', 'libwebp-', 'liblcms2-', 'libsharpyuv', 'libopenjp2',
        # Qt optional subsystems you listed
        'libQt5Quick.so', 'libQt5Qml.so', 'libQt5QmlModels.so',
        'libQt5Svg.so', 'libQt5WebSockets.so', 'libQt5EglFSDeviceIntegration.so',
    ]
    STRIP_ON_BUILD = True

# Normalize patterns to lowercase for case-insensitive comparisons
ESSENTIAL_QT_NAMES = [p.lower() for p in ESSENTIAL_QT_NAMES]
DROP_PATTERNS = [p.lower() for p in DROP_PATTERNS]


def should_drop_path(path_obj):
    """
    Return True when the path (string or Path) should be dropped from binaries/datas.
    Uses case-insensitive substring matching and avoids dropping essential runtime libs.
    """
    s = str(path_obj)
    s_lower = s.lower().replace('\\', '/')
    # never drop critical essentials (match if any essential substring is contained)
    for ess in ESSENTIAL_QT_NAMES:
        if ess in s_lower:
            return False
    # drop if pattern matches
    for p in DROP_PATTERNS:
        if p in s_lower:
            return True
    # drop QML/translations directories if present
    if '/qml/' in s_lower or '/translations/' in s_lower:
        return True
    # Also drop "pillow.libs" link targets if they match the patterns above
    if 'pillow.libs' in s_lower and any(p in s_lower for p in DROP_PATTERNS):
        return True
    return False


# ---------- robust filtering for a.binaries / a.datas ----------
def _entry_src(obj):
    """
    Return the 'source' part of a TOC entry for binaries/datas.
    PyInstaller entries may be (src, dest) or (src, dest, type) etc.
    """
    try:
        return obj[0]
    except Exception:
        return obj


filtered_binaries = []
for entry in a.binaries:
    src = _entry_src(entry)
    if should_drop_path(src):
        # drop this binary entry
        # print("Dropping binary:", src)
        continue
    filtered_binaries.append(entry)
a.binaries = filtered_binaries

filtered_datas = []
for entry in a.datas:
    src = _entry_src(entry)
    if should_drop_path(src):
        # print("Dropping data:", src)
        continue
    filtered_datas.append(entry)
a.datas = filtered_datas
# ----------------------------------------------------------------


# ---- Build steps: PYZ, EXE, COLLECT ----
pyz = PYZ(a.pure, a.zipped_data, cipher=None)

exe = EXE(
    pyz,
    a.scripts,
    [],
    exclude_binaries=True,
    name='azrechner',
    debug=False,
    bootloader_ignore_signals=False,
    strip=STRIP_ON_BUILD,    # only strip on unix-like systems
    upx=True,
    console=False,
)

coll = COLLECT(
    exe,
    a.binaries,
    a.zipfiles,
    a.datas,
    strip=STRIP_ON_BUILD,   # only strip on unix-like systems
    upx=True,
    # if you know specific DLLs that break with UPX you can list them here
    upx_exclude=[],
    name='azrechner-trimmed',
)