#!/bin/bash -i
#
# Purpose : HamPack installer

# Print the logo
print_logo() {
  cat << "EOF"

 ██╗  ██╗ █████╗ ███╗   ███╗██████╗  █████╗  ██████╗██╗  ██╗
 ██║  ██║██╔══██╗████╗ ████║██╔══██╗██╔══██╗██╔════╝██║ ██╔╝
 ███████║███████║██╔████╔██║██████╔╝███████║██║     █████╔╝ 
 ██╔══██║██╔══██║██║╚██╔╝██║██╔═══╝ ██╔══██║██║     ██╔═██╗ 
 ██║  ██║██║  ██║██║ ╚═╝ ██║██║     ██║  ██║╚██████╗██║  ██╗
 ╚═╝  ╚═╝╚═╝  ╚═╝╚═╝     ╚═╝╚═╝     ╚═╝  ╚═╝ ╚═════╝╚═╝  ╚═╝



EOF
}

# Install packages helper
install_packages() {
  local conf_file="$HOME/.local/share/HamPack/packages.conf"

  if [ ! -f "$conf_file" ]; then
    echo "Error: packages.conf not found at $conf_file"
    exit 1
  fi

  source "$conf_file"

  if [[ ${#PACKAGES[@]} -eq 0 ]]; then
    echo "Warning: no packages to install."
    return
  fi

  echo "Installing ${#PACKAGES[@]} packages..."
  yay -S --needed --noconfirm "${PACKAGES[@]}"
}

# Install yay AUR helper
install_yay() {
  if command -v yay &> /dev/null; then
    echo "yay is already installed, skipping."
    return
  fi

  echo "Installing yay AUR helper..."
  sudo pacman -S --needed --noconfirm git base-devel

  if [[ -d "yay" ]]; then
    echo "Removing leftover yay directory..."
    rm -rf yay
  fi

  echo "Cloning yay repository..."
  git clone https://aur.archlinux.org/yay.git

  echo "Building yay..."
  cd yay
  makepkg -si --noconfirm
  cd ..

  echo "Cleaning up..."
  rm -rf yay

  echo "yay installed successfully."
}

# Sync a file from src to dst if src is newer
sync_file() {
  local src="$1"
  local dst="$2"
  local max_retries=3
  local retries=0

  while true; do
    if [ "$src" -nt "$dst" ]; then
      retries=$((retries + 1))
      if [ "$retries" -ge "$max_retries" ]; then
        echo "Error: failed to sync $src after $max_retries attempts, exiting."
        exit 1
      fi
      echo "Source is newer than destination, updating (attempt $retries)..."
      sudo cp -p "$src" "$dst"
      continue
    fi
    echo "$(basename "$dst") is up to date, proceeding..."
    break
  done
}

# --- Main ---

set -e

clear
print_logo

cd ~
sudo -v

echo "Getting the latest version of HamPack..."
rm -rf ~/.local/share/HamPack
git clone https://gitea.young.computer/david/HamPack.git ~/.local/share/HamPack > /dev/null

sync_file "$HOME/.local/share/HamPack/hampackupdate" "$HOME/.local/bin/hampackupdate"
sync_file "$HOME/.local/share/HamPack/hampackrefresh" "$HOME/.local/bin/hampackrefresh"

# sudo cp ~/.local/share/HamPack/hampackrefresh ~/.local/bin/hampackrefresh

cd ~/.local/share/HamPack

if [ ! -f "packages.conf" ]; then
  echo "Error: packages.conf not found!"
  exit 1
fi
source packages.conf

echo "Updating system..."
sudo pacman -Syu --noconfirm

cd ~
install_yay

echo "Installing system utilities..."
install_packages "${UTILITIES[@]}"

echo "Installing applications..."
install_packages "${APPLICATIONS[@]}"

cd ~/.local/share/HamPack

echo "Installing Flatpak applications..."
. install-flatpaks.sh

echo "Installing stand-alone compiled applications..."

. install-compiled.sh

echo "HamPack installation complete. You may want to reboot your machine."