# -*- mode: python ; coding: utf-8 -*-
"""PyInstaller Spec-Datei für den Tätigkeitsnachweis-Generator.

Baut eine standalone .exe aus run.py, die Streamlit, openpyxl und
PyMuPDF (fitz) enthält.

Verwendung:
    pyinstaller build.spec
"""

import os
import sys
from pathlib import Path

# Pfade relativ zum Speicherort dieser Spec-Datei
# PyInstaller stellt SPECPATH bereit (__file__ existiert in exec()-Kontext nicht)
_SPEC_DIR = Path(SPECPATH).resolve()
_PROJECT_ROOT = _SPEC_DIR.parent
_APP_DIR = _PROJECT_ROOT / "0_application"

# ── Streamlit & PyMuPDF Hidden Imports ──────────────────────────
# Streamlit hat viele dynamische Imports; collect_all holt alles.
# PyMuPDF (fitz) braucht die native DLL.

hiddenimports = [
    # Streamlit-Komponenten
    "streamlit",
    "streamlit.web.bootstrap",
    "streamlit.runtime",
    "streamlit.runtime.scriptrunner",
    "streamlit.runtime.state",
    "streamlit.runtime.caching",
    "streamlit.watcher",
    "streamlit.watcher.local_sources_watcher",
    "streamlit.watcher.poll_path_watcher",
    "streamlit.watcher.event_based_path_watcher",
    "streamlit.elements",
    "streamlit.elements.arrow",
    "streamlit.elements.pyplot",
    "streamlit.elements.altair",
    "streamlit.elements.plotly",
    "streamlit.proto",
    # openpyxl
    "openpyxl",
    "openpyxl.cell",
    "openpyxl.styles",
    # PyMuPDF
    "fitz",
    # Standard-Libs die manchmal übersehen werden
    "tornado",
    "watchdog",
    "pandas",
    "numpy",
    "PIL",
    "altair",
    "pyarrow",
    "git",
    "blinker",
    "rich",
    "pydeck",
]

# ── Binaries (PyMuPDF DLL) ──────────────────────────────────────
binaries = []

# Finde die PyMuPDF-DLL
try:
    import fitz
    fitz_dir = Path(fitz.__file__).parent
    for f in fitz_dir.iterdir():
        if f.suffix.lower() in (".dll", ".pyd", ".so", ".dylib"):
            binaries.append((str(f), "fitz"))
except ImportError:
    pass

# ── Data Files ──────────────────────────────────────────────────
datas = [
    (str(_APP_DIR / "app.py"), "."),
    (str(_APP_DIR / "src"), "src"),
    (str(_APP_DIR / "config"), "config"),
]

# ── Alle Streamlit-Abhängigkeiten & Metadaten VOR Analysis() sammeln ─
from PyInstaller.utils.hooks import collect_all, copy_metadata

streamlit_datas, streamlit_binaries, streamlit_hidden = collect_all("streamlit")
datas.extend(streamlit_datas)
binaries.extend(streamlit_binaries)
hiddenimports.extend(streamlit_hidden)

# Package-Metadaten: streamlit & Co. nutzen importlib.metadata.version(),
# das die METADATA-Dateien aus dem dist-info-Ordner benötigt.
for pkg in ["streamlit", "pyarrow", "numpy", "pandas", "altair", "openpyxl"]:
    try:
        datas += copy_metadata(pkg)
    except Exception:
        pass

# Deduplizieren (Datas und Hiddenimports)
hiddenimports = list(set(hiddenimports))
seen = set()
_unique_datas = []
for src, dst in datas:
    key = (src, dst)
    if key not in seen:
        seen.add(key)
        _unique_datas.append((src, dst))
datas = _unique_datas

# ── Analyse ─────────────────────────────────────────────────────
a = Analysis(
    [str(_SPEC_DIR / "run.py")],
    pathex=[str(_APP_DIR)],
    binaries=binaries,
    datas=datas,
    hiddenimports=hiddenimports,
    hookspath=[],
    hooksconfig={},
    runtime_hooks=[],
    excludes=[
        "tkinter",
        "matplotlib",
        "scipy",
        "IPython",
        "jupyter",
        "notebook",
        "sqlalchemy",
    ],
    win_no_prefer_redirects=False,
    win_private_assemblies=False,
    cipher=None,
    noarchive=False,
)

# ── PyZ ─────────────────────────────────────────────────────────
pyz = PYZ(a.pure, a.zipped_data, cipher=None)

# ── EXE ─────────────────────────────────────────────────────────
exe = EXE(
    pyz,
    a.scripts,
    a.binaries,
    a.zipfiles,
    a.datas,
    [],
    name="Tätigkeitsnachweis-Generator",
    debug=False,
    bootloader_ignore_signals=False,
    strip=False,
    upx=True,
    upx_exclude=[],
    runtime_tmpdir=None,
    console=True,  # True = Konsolenfenster sichtbar (zeigt Streamlit-Logs)
    disable_windowed_traceback=False,
    argv_emulation=False,
    target_arch=None,
    codesign_identity=None,
    entitlements_file=None,
)