#!/bin/bash

# @param $1 enable|disable
# @param $2 extension name
# @param $3 repository path [optional]

action_type="$1"
extension_name="$2"
extension_repository_path="$3"
extension_folder="$HOME/.local/share/gnome-shell/extensions/$extension_name/"

echo "=== GNOME Extension Installer ==="

echo "Installing GNOME extension \"$extension_name\"..."

if [ "$action_type" == "enable" ]; then
    if [ ! -z "$extension_repository_path" ]; then
        echo "Generating extension based on $3"
        if [ -d "$extension_folder" ]; then
            if [ -d "$extension_folder.git" ]; then
                echo "Pulling changes from git..."
                (cd "$extension_folder" && git pull) || exit 1
            else
                echo "No git repository. Extension will not be updated."
            fi
        else
            echo "Cloning repository..."
            git clone "$extension_repository_path" "$extension_folder" || exit 1
        fi
        
        if [ -f "$extension_folder/Makefile" ]; then
            tmp_extension_folder="/tmp/$extension_name"
            mv "$extension_folder" "$tmp_extension_folder"
            echo "Compiling extension..."
            (cd "$tmp_extension_folder" && make install) || exit 1 "Compilation failed."
            echo "Cleaning up temporary extension folder..."
            rm -fr "$tmp_extension_folder" || exit 1
        else
            echo "No Makefile found. Skipping compilation..."
        fi
    fi
    
    echo "Enabling GNOME extension \"$extension_name\"..."
    gnome-extensions enable "$extension_name" || exit 1
fi

if [ "$action_type" == "disable" ]; then
    echo "Disabling GNOME extension \"$extension_name\"..."
    gnome-extensions disable "$extension_name" || exit 1
fi

echo "Installation complete."