#!/bin/bash
# AppRun script for OpenMaui applications
# This script is the entry point for the AppImage

SELF=$(readlink -f "$0")
HERE=${SELF%/*}

# App metadata (filled in by builder)
export APPIMAGE_NAME="{{APP_NAME}}"
export APPIMAGE_COMMENT="{{COMMENT}}"
export APPIMAGE_CATEGORY="{{CATEGORY}}"
export APPIMAGE_VERSION="{{VERSION}}"
EXEC_NAME="{{EXEC_NAME}}"

export PATH="$HERE/usr/bin:$PATH"
export LD_LIBRARY_PATH="$HERE/usr/bin:$LD_LIBRARY_PATH"
export XDG_DATA_DIRS="$HERE/usr/share:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"

# Configuration
INSTALLED_MARKER="$HOME/.local/share/openmaui-installed"

# Handle command line flags
if [ "$1" = "--install" ]; then
    # Force show installer
    SHOW_INSTALLER=1
    shift
elif [ "$1" = "--uninstall" ]; then
    # Uninstall
    echo "Uninstalling $APPIMAGE_NAME..."
    APPIMAGE_BASENAME=$(basename "$APPIMAGE")
    SANITIZED_NAME=$(echo "$APPIMAGE_NAME" | tr ' ' '_')

    rm -f "$HOME/.local/bin/$APPIMAGE_BASENAME"
    rm -f "$HOME/.local/share/applications/${SANITIZED_NAME}.desktop"
    rm -f "$INSTALLED_MARKER/$APPIMAGE_BASENAME"

    if command -v update-desktop-database &> /dev/null; then
        update-desktop-database "$HOME/.local/share/applications" 2>/dev/null || true
    fi

    echo "Uninstallation complete!"
    exit 0
elif [ "$1" = "--help" ]; then
    echo "Usage: $(basename "$APPIMAGE") [OPTIONS]"
    echo ""
    echo "Options:"
    echo "  --install     Show the installation dialog"
    echo "  --uninstall   Remove the application"
    echo "  --help        Show this help message"
    echo ""
    exit 0
fi

# Check if running from AppImage and if first run
if [ -n "$APPIMAGE" ]; then
    APPIMAGE_BASENAME=$(basename "$APPIMAGE")

    # Check if already installed
    if [ ! -f "$INSTALLED_MARKER/$APPIMAGE_BASENAME" ] || [ "$SHOW_INSTALLER" = "1" ]; then
        # First run - show installer dialog
        if [ -f "$HERE/usr/bin/OpenMaui.AppImage.Installer.dll" ]; then
            # Find icon
            ICON_PATH=""
            for ext in svg png ico; do
                if [ -f "$HERE/${APPIMAGE_NAME}.${ext}" ]; then
                    ICON_PATH="$HERE/${APPIMAGE_NAME}.${ext}"
                    break
                fi
                SANITIZED=$(echo "$APPIMAGE_NAME" | tr ' ' '_')
                if [ -f "$HERE/${SANITIZED}.${ext}" ]; then
                    ICON_PATH="$HERE/${SANITIZED}.${ext}"
                    break
                fi
            done

            cd "$HERE/usr/bin"
            RESULT=$(dotnet OpenMaui.AppImage.Installer.dll \
                --name "$APPIMAGE_NAME" \
                --appimage "$APPIMAGE" \
                --comment "$APPIMAGE_COMMENT" \
                --category "$APPIMAGE_CATEGORY" \
                --version "$APPIMAGE_VERSION" \
                ${ICON_PATH:+--icon "$ICON_PATH"}; echo $?)

            # Check result: 0=run, 1=cancel, 2=installed
            if [ "$RESULT" = "1" ]; then
                exit 0
            fi
        fi
    fi
fi

# Run the application
cd "$HERE/usr/bin"
exec dotnet "$EXEC_NAME.dll" "$@"