#!/usr/bin/env bash
# Build Bulk Renamer as an AppImage.
# Requires: pip install -r requirements.txt -r requirements-build.txt
# Optional: appimagetool from https://github.com/AppImage/AppImageKit/releases (for building the final .AppImage)

set -e
cd "$(dirname "$0")"
APP_NAME="BulkRenamer"
APPDIR="${APP_NAME}.AppDir"
EXE_NAME="$APP_NAME"

echo "=== Installing build deps ==="
pip install -q -r requirements.txt -r requirements-build.txt

echo "=== Running PyInstaller ==="
pyinstaller --noconfirm --onedir --windowed \
  -n "$EXE_NAME" \
  --hidden-import=engine \
  --hidden-import=engine.rules \
  --hidden-import=engine.pipeline \
  --hidden-import=gui \
  --hidden-import=gui.main_window \
  --hidden-import=gui.rule_widgets \
  main.py

echo "=== Creating AppDir ==="
rm -rf "$APPDIR"
mkdir -p "$APPDIR/usr/bin"
cp -a "dist/$EXE_NAME" "$APPDIR/usr/bin/"

cat > "$APPDIR/AppRun" << 'EOF'
#!/bin/sh
SELF=$(readlink -f "$0")
HERE=${SELF%/*}
exec "$HERE/usr/bin/BulkRenamer/BulkRenamer" "$@"
EOF
chmod +x "$APPDIR/AppRun"

cat > "$APPDIR/bulk-renamer.desktop" << 'EOF'
[Desktop Entry]
Name=Bulk Renamer
Comment=Mass rename files with preview and flexible rules
Exec=BulkRenamer
Icon=bulk-renamer
Type=Application
Categories=Utility;FileTools;
EOF

echo "=== Building AppImage (requires appimagetool) ==="
if command -v appimagetool &>/dev/null; then
  OUT="${APP_NAME}.AppImage"
  appimagetool "$APPDIR" "$OUT"
  echo "Done: $OUT"
else
  echo "AppDir is ready at $APPDIR/"
  echo "To create the .AppImage, install appimagetool and run:"
  echo "  appimagetool $APPDIR ${APP_NAME}.AppImage"
  echo "  # Get it from: https://github.com/AppImage/AppImageKit/releases"
fi