#!/bin/bash


echo "--- Welcome to Beluga installer ---"
read -p "Do you want to start the installation ? (Y/n)" confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]] || exit 1

# Check dependencies

if ! command -v "meson" &>/dev/null; then
    echo "❌ Error: meson not found. Please install it first."
    exit 1
fi


# Create config files

echo "Create config files ..."
mkdir -pv ~/.beluga/
mkdir -pv ~/.beluga/assets/
cp -rv ./assets/beluga.txt ~/.beluga/assets/
mkdir -pv ~/.beluga/packages/
mkdir -pv ~/.beluga/config/

read -p "Do you want to replace your config file or keep it (init.lisp.bak) / (init.lisp.new) ? (Y/n)" confirm
if [[ "$confirm" =~ ^[Yy]$ ]]; then
    mv ~/.beluga/config/init.lisp  ~/.beluga/config/init.lisp.bak
    cp -rv ./config/init.lisp ~/.beluga/config/
else
    cp -rv ./config/init.lisp ~/.beluga/config/init.lisp.new
fi


# Compile the project

echo "Start compilation ..."
meson setup build/
meson compile -C build/

# Add to path
echo "Adding beluga to the path"
sudo cp -f ./build/beluga /usr/local/bin/

echo "Installation finish"
echo "Check ~/.beluga/config/init.lisp for customization"