#!/bin/bash
# Build a standalone Catalogizer.app on macOS: double-click this file in Finder.
# Any arguments are passed to scripts/build_exe.py (--console, --cli).
#   --setup   create .venv and install PySide6 + pymupdf + PyInstaller first
#
# PyInstaller cannot cross-compile: run this on the Mac itself.
set -u

MODULE_ROOT="$(cd "$(dirname "$0")" && pwd)"
VENV_PYTHON="$MODULE_ROOT/.venv/bin/python3"
BUILD_SCRIPT="$MODULE_ROOT/scripts/build_exe.py"
PACKED_APP="$MODULE_ROOT/dist/Catalogizer.app"
PACKAGES="PySide6 pymupdf pyinstaller"

setup() {
    echo "Preparing the build environment in .venv - this takes a few minutes."
    if [ ! -x "$VENV_PYTHON" ]; then
        python3 -m venv "$MODULE_ROOT/.venv" || {
            echo "Failed to create .venv. Is python3 installed?"; exit 1; }
    fi
    "$VENV_PYTHON" -m pip install --upgrade pip
    "$VENV_PYTHON" -m pip install $PACKAGES || {
        echo "Failed to install $PACKAGES."; exit 1; }
}

if [ "${1:-}" = "--setup" ]; then
    setup
    shift
elif [ ! -x "$VENV_PYTHON" ]; then
    echo "Local .venv is missing. Starting the one-time setup."
    setup
fi

# A running build keeps its own files locked and PyInstaller fails halfway.
if pgrep -x Catalogizer >/dev/null 2>&1; then
    echo "Catalogizer is running and cannot be overwritten."
    echo "Quit the application and start the build again."
    exit 1
fi

"$VENV_PYTHON" "$BUILD_SCRIPT" "$@" || {
    echo; echo "Build failed. See README.md, section about the app."; exit 1; }

# Self-check: the packed build has no console to show a traceback.
if [ -d "$PACKED_APP" ]; then
    "$PACKED_APP/Contents/MacOS/Catalogizer" --check || {
        echo; echo "The build starts but the main window is broken."; exit 1; }
fi

echo
echo "Done. Start it with CATALOG.command or open dist/Catalogizer.app."