#!/usr/bin/env bash

set -e

APP_NAME="SpotXInstaller"
RID="linux-x64"

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

PUBLISH="$ROOT/bin/Release/net10.0/$RID/publish"
APPDIR="$ROOT/bin/Release/net10.0/$RID/AppDir"
OUTPUT="$ROOT/bin/Release/net10.0/$APP_NAME-x86_64.AppImage"

ICON="$ROOT/Assets/icons/SpotXInstaller.png"

echo
echo "========================================"
echo "     Building SpotXInstaller AppImage"
echo "========================================"
echo

echo "[1/5] Cleaning..."

rm -rf "$PUBLISH"
rm -rf "$APPDIR"
rm -f "$OUTPUT"

echo
echo "[2/5] Publishing Linux application..."

dotnet publish "$ROOT/SpotXInstaller.csproj" \
    -c Release \
    -r "$RID" \
    --self-contained true \
    -p:PublishSingleFile=false \
    -p:IncludeNativeLibrariesForSelfExtract=false \
    -o "$PUBLISH"

echo
echo "[3/5] Creating AppDir..."

mkdir -p "$APPDIR/usr/bin"
mkdir -p "$APPDIR/usr/lib"
mkdir -p "$APPDIR/usr/share/applications"

cp -R "$PUBLISH/." "$APPDIR/usr/bin/"

echo
echo "[4/5] Creating AppImage files..."

# Проверяем наличие иконки
if [ ! -f "$ICON" ]; then
    echo
    echo "ERROR: Icon not found:"
    echo "$ICON"
    echo
    exit 1
fi

# Иконка должна находиться в корне AppDir
cp "$ICON" "$APPDIR/SpotXInstaller.png"

# Проверяем, что иконка действительно скопирована
if [ ! -f "$APPDIR/SpotXInstaller.png" ]; then
    echo
    echo "ERROR: Failed to copy icon."
    echo
    exit 1
fi

cat > "$APPDIR/AppRun" <<'EOF'
#!/usr/bin/env bash

HERE="$(dirname "$(readlink -f "$0")")"

export LD_LIBRARY_PATH="$HERE/usr/bin:$HERE/usr/lib:${LD_LIBRARY_PATH:-}"

exec "$HERE/usr/bin/SpotXInstaller" "$@"
EOF

chmod +x "$APPDIR/AppRun"

cat > "$APPDIR/SpotXInstaller.desktop" <<'EOF'
[Desktop Entry]
Name=SpotX Installer
Comment=SpotX Spotify Installer
Exec=SpotXInstaller
Icon=SpotXInstaller
Terminal=false
Type=Application
Categories=Utility;
StartupNotify=true
EOF

cp "$APPDIR/SpotXInstaller.desktop" \
    "$APPDIR/usr/share/applications/SpotXInstaller.desktop"

echo
echo "AppDir contents:"
echo "  AppRun:  $APPDIR/AppRun"
echo "  Icon:    $APPDIR/SpotXInstaller.png"
echo "  Desktop: $APPDIR/SpotXInstaller.desktop"

echo
ls -lh "$APPDIR/SpotXInstaller.png"

echo
echo "[5/5] Building AppImage..."

appimagetool "$APPDIR" "$OUTPUT"

echo
echo "========================================"
echo "       BUILD COMPLETE"
echo "========================================"
echo
echo "AppImage:"
echo "$OUTPUT"
echo
ls -lh "$OUTPUT"
echo