#!/usr/bin/env bash

# ─< Check if the given command exists silently >─────────────────────────────────────────
command_exists() {
  command -v "$@" >/dev/null 2>&1
}

source-script() {
  local url="$1"
  local import="$(mktemp)"
  if command_exists curl; then
    curl -fsSL $url -o $import
  elif command_exists wget; then
    wget -o $import $url
  else
    echo "curl/wget is required, but missing.."
    exit 69
  fi

  . "$import"
  sleep 0.1
  rm -f "$import"
}

spin-get-dependencies() {
  line

  spin grey "Getting dependencies.."

  # INFO:
  # ╭─────────────────────────────────────────────────────────────────────────╮
  # │ You can define dependencies for various linux distros here. It will     │
  # │ automagically be pulled via the $pkgArray[$distro] variable             │
  # ╰─────────────────────────────────────────────────────────────────────────╯
  depsDebian=(bash zsh curl git neofetch waybar wlogout)
  depsFedora=(bash zsh curl git neofetch waybar wlogout)
  depsOpensuse=(bash zsh curl git neofetch waybar wlogout)
  depsArch=(bash zsh curl git neofetch waybar wlogout firefox-esr)
  depsAlpine=(bash zsh curl git neofetch waybar wlogout)

  # declare -A deplist
  declare -n deplist=()

  declare -A deps=(
    [debian]="depsDebian"
    [ubuntu]="depsDebian"
    [fedora]="depsFedora"
    [arch]="depsArch"
    [alpine]="depsAlpine"
    [opensuse]="depsOpensuse"
  )

  # INFO:
  # ╭────────────────────────────────────────────────────────────────╮
  # │ This variable stores the packages you provided for each distro │
  # ╰────────────────────────────────────────────────────────────────╯
  declare -n pkgArray="${deps[$distro]}"

  case "$distro" in
  debian | ubuntu | arch | fedora | alpine | opensuse)
    for pkg in "${pkgArray[@]}"; do
      if ! command_exists $pkg; then
        deplist="$deplist $pkg"
      fi
    done

    declare -n pkglist="${deplist[@]}"
    check "pkglist: ${pkglist[*]}"
    line
    ;;
  *)
    echo_error "There are no dependencies to install for $distro"
    return 69
    ;;
  esac
}

spin-installation() {
  local pkglists="$@"
  local pkg err out
  pen bold green "Starting installation now.."
  line

  for pkg in "${pkglists[@]}"; do
    spin grey "Installing $pkg"
    if run --err err --out out pkg-install $pkg; then
      check green "$pkg installed!"
      line
    else
      throw "$pkg was not installed!"
      echo_error "${err:-}"
      echo_note "${out:-}"
      line
    fi
  done
}

# echo default

main() {
  local err

  if ! spin-get-dependencies; then
    throw "Dependencies could not get generated!"
  else
    check "Dependency list generated!"

    spin-installation "${pkglist[@]}"
    #   spin bold yellow "Installing $pkg"
    #   if run --err err pkg-install "$pkg"; then
    #     check "Installed $pkg!"
    #     line
    #   else
    #     throw "$(pen bold blue ${pkglist[*]}) could not get installed!"
    #     echo_error "${err:-}"
    #     line
    #   fi
    # done
  fi

  # case "$distro" in
  # arch)
  #   pen bold blue "This is Arch!"
  #   ;;
  # debian)
  #   pen bold red "This is Debian!"
  #   ;;
  # ubuntu)
  #   pen bold orange "This is Ubuntu!"
  #   ;;
  # fedora)
  #   pen blue "This is Fedora!"
  #   ;;
  # alpine)
  #   pen italic blue "This is Alpine!"
  #   ;;
  # opensuse)
  #   pen green bold "This is OpenSuse!"
  #   ;;
  # *)
  #   echo "$distro is not supported by this script!"
  #   exit 1
  #   ;;
  # esac
  # source_script "https://git.k4li.de/scripts/beddu/raw/branch/main/dist/beddu.sh"

}

beddu=https://git.k4li.de/scripts/beddu/raw/branch/main/dist/beddu.sh
pika=https://git.k4li.de/scripts/imports/raw/branch/main/distros.sh

if source-script $pika && source-script $beddu; then
  # ─< package variable >───────────────────────────────────────────────────────────────────
  unset PACKAGE

  # ─< argument list variables >────────────────────────────────────────────────────────────
  silent=false

  sleep 0.1

  # ─< parse arguments and get variable contents >──────────────────────────────────────────
  for arg in "$@"; do
    case "$arg" in
    --silent | -s)
      export silent=true
      ;;
    esac
  done

  main
fi