#!/usr/bin/env bash

#=======================================================================#
# Copyright (C) 2020 - 2023 Dominik Willner <th33xitus@gmail.com>       #
#                                                                       #
# This file is part of KIAUH - Klipper Installation And Update Helper   #
# https://github.com/th33xitus/kiauh                                    #
#                                                                       #
# This file may be distributed under the terms of the GNU GPLv3 license #
#=======================================================================#

set -e

function settings_ui() {
  read_kiauh_ini "${FUNCNAME[0]}"

  local custom_repo="${custom_klipper_repo}"
  local custom_branch="${custom_klipper_repo_branch}"
  local ms_pre_rls="${mainsail_install_unstable}"
  local fl_pre_rls="${fluidd_install_unstable}"
  local bbu="${backup_before_update}"

  ### custom repository
  custom_repo=$(echo "${custom_repo}" | sed "s/https:\/\/github\.com\///" | sed "s/\.git$//" )
  if [[ -z ${custom_repo} ]]; then
    custom_repo="${cyan}Klipper3D/klipper${white}"
  else
    custom_repo="${cyan}${custom_repo}${white}"
  fi

  ### custom repository branch
  if [[ -z ${custom_branch} ]]; then
    custom_branch="${cyan}master${white}"
  else
    custom_branch="${cyan}${custom_branch}${white}"
  fi

  ### webinterface stable toggle
  if [[ ${ms_pre_rls} == "false" ]]; then
    ms_pre_rls="${red}● ${ms_pre_rls}${white}"
  else
    ms_pre_rls="${green}● ${ms_pre_rls}${white}"
  fi

  if [[ ${fl_pre_rls} == "false" ]]; then
    fl_pre_rls="${red}● ${fl_pre_rls}${white}"
  else
    fl_pre_rls="${green}● ${fl_pre_rls}${white}"
  fi

  ### backup before update toggle
  if [[ "${bbu}" == "false" ]]; then
    bbu="${red}● ${bbu}${white}"
  else
    bbu="${green}● ${bbu}${white}"
  fi

  top_border
  echo -e "|     $(title_msg "~~~~~~~~~~~~ [ KIAUH Settings ] ~~~~~~~~~~~~~")     |"
  hr
  echo -e "| Klipper:                                              |"
  echo -e "|   ● Repository:                                       |"
  printf  "|     %-70s|\n" "${custom_repo} (${custom_branch})"
  hr
  echo -e "| Install unstable releases:                            |"
  printf  "|     Mainsail: %-29sFluidd: %-27s|\n" "${ms_pre_rls}" "${fl_pre_rls}"
  hr
  printf  "| Backup before updating: %-42s|\n" "${bbu}"
  hr
  echo -e "| 1) Set custom Klipper repository                      |"
  blank_line
  if [[ ${mainsail_install_unstable} == "false" ]]; then
  echo -e "| 2) ${green}Allow${white} unstable Mainsail releases                   |"
  else
  echo -e "| 2) ${red}Disallow${white} unstable Mainsail releases                |"
  fi
  if [[ ${fluidd_install_unstable} == "false" ]]; then
  echo -e "| 3) ${green}Allow${white} unstable Fluidd releases                     |"
  else
  echo -e "| 3) ${red}Disallow${white} unstable Fluidd releases                  |"
  fi
  blank_line
  if [[ ${backup_before_update} == "false" ]]; then
  echo -e "| 4) ${green}Enable${white} automatic backups before updates            |"
  else
  echo -e "| 4) ${red}Disable${white} automatic backups before updates           |"
  fi
  back_help_footer
}

function show_settings_help() {
  local default_cfg="${cyan}${HOME}/klipper_config${white}"

  top_border
  echo -e "|    ~~~~~~ < ? > Help: KIAUH Settings < ? > ~~~~~~     |"
  hr
  echo -e "| ${cyan}Install unstable releases:${white}                            |"
  echo -e "| If set to ${green}true${white}, KIAUH installs/updates the software   |"
  echo -e "| with the latest, currently available release.         |"
  echo -e "| ${yellow}This will include alpha, beta and rc releases!${white}        |"
  blank_line
  echo -e "| If set to ${red}false${white}, KIAUH installs/updates the software  |"
  echo -e "| with the most recent stable release.                  |"
  blank_line
  echo -e "| Default: ${red}false${white}                                        |"
  blank_line
  hr
  echo -e "| ${cyan}Backup before updating:${white}                               |"
  echo -e "| If set to true, KIAUH will automatically create a     |"
  echo -e "| backup from the corresponding component you are about |"
  echo -e "| to update before actually updating it, preserving the |"
  echo -e "| current state of the component in a safe location.    |"
  echo -e "| All backups are stored in '~/kiauh_backups'.          |"
  blank_line
  echo -e "| Default: ${red}false${white}                                        |"
  blank_line
  back_footer

  local choice
  while true; do
    read -p "${cyan}###### Please select:${white} " choice
    case "${choice}" in
      B|b)
        clear && print_header
        settings_menu
        break;;
      *)
        deny_action "show_settings_help";;
    esac
  done
}

function settings_menu() {
  clear && print_header
  settings_ui

  local action
  while true; do
    read -p "${cyan}####### Perform action:${white} " action
    case "${action}" in
      1)
        clear && print_header
        change_klipper_repo_menu
        settings_ui;;
      2)
        switch_mainsail_releasetype
        settings_menu;;
      3)
        switch_fluidd_releasetype
        settings_menu;;
      4)
        toggle_backup_before_update
        settings_menu;;
      B|b)
        clear
        main_menu
        break;;
      H|h)
        clear && print_header
        show_settings_help
        break;;
      *)
        deny_action "settings_ui";;
    esac
  done
}