#!/usr/bin/env bash

source "$rvm_scripts_path/functions/manage/base_fetch"
source "$rvm_scripts_path/functions/manage/base_install"
source "$rvm_scripts_path/functions/manage/base_install_patches"
source "$rvm_scripts_path/functions/manage/base_remove"

__rvm_uninstall_ruby()
{
  __rvm_remove_ruby uninstall
}

__rvm_reinstall_ruby()
{
  export pristine_gems_filter="! gem.extensions.empty?"
  __rvm_remove_ruby reinstall &&
  __rvm_install_ruby "$@" &&
  __rvm_gemset_pristine_all "$rvm_ruby_string"
}

__rvm_gemset_pristine_all()
{
  if (( ${rvm_skip_pristine_flag:-0} ))
  then return 0
  fi
  case "$rvm_ruby_string" in
    (mruby*) return 0 ;;
  esac
  \typeset -a destination_gemsets
  \typeset destination_gemset
  __rvm_read_lines destination_gemsets <(
    __rvm_list_gemset_strings | __rvm_grep -E "^$1(@.*)?$"
  )
  for destination_gemset in "${destination_gemsets[@]}"
  do __rvm_gemset_pristine "$destination_gemset"
  done
}

__rvm_manage_rubies()
{
  \typeset manage_result bin_line current_ruby_string
  \typeset -a rubies
  rubies=()

  rvm_gemset_name=""
  rvm_ruby_selected_flag=0
  rvm_ruby_gem_home="${rvm_ruby_gem_home%%${rvm_gemset_separator:-"@"}*}"
  rvm_ruby_string="${rvm_ruby_string%%${rvm_gemset_separator:-"@"}*}"

  # Given list of ruby strings.
  if
    __rvm_string_match "${rubies_string:-}" "old:*"
  then
    \typeset _older_then
    _older_then=${rubies_string#old:}
    if
      [[ -z "${_older_then}" ]]
    then
      # minified https://github.com/mpapis/home_dotfiles/blob/master/bin/git-summary#L5-L50
      case "${_system_type}" in
        (Darwin) _older_then="$( __rvm_date -j -v6m           +%F )" ;;
        (*)      _older_then="$( __rvm_date --date="-6months" +%F )" ;;
      esac
    fi
    __rvm_read_lines rubies <(
      __rvm_cd "$rvm_rubies_path"
      # find on bsd does not have -not, we need to use \!
      __rvm_find . -maxdepth 1 -mindepth 1 -type d \! -newermt $_older_then 2>/dev/null | cut -c 3-
    )
    (( ${#rubies[*]} )) ||
    {
      rvm_warn "No rubies older then ${_older_then}."
      return 1
    }
    __rvm_ask_for "Are you SURE you wish to '$action' ${rubies[*]}?" yes || return $?
  elif
    [[ -n "${rubies_string:-}" && "${rubies_string}" != "all" ]]
  then
    if
      [[ "${rubies_string}" == *,* || -z "${rvm_ruby_string:-}" ]]
    then
      __rvm_custom_separated_array rubies , "${rubies_string}"
    else
      rubies=( "${rvm_ruby_string}" )
    fi
  elif
    [[ "$action" == "install" ]]
  then
    rvm_error 'Really? '"$action"', all? See "rvm list known" and limit the selection to something more sane please :)'
    return 1
  elif
    [[ -z "${rubies_string}" ]]
  then
    rvm_error 'Really? '"$action"', all? See "rvm list" and limit the selection to something more sane please :)'
    return 1
  else
    # explicit all && not install
    if
      (( ${rvm_force_flag:-0} == 0 )) &&
      [[ "$action" == "reinstall" || "$action" == "delete" || "$action" == "remove" || "$action" == "uninstall" ]]
    then
      __rvm_ask_for "Are you SURE you wish to '$action' all rubies?" yes || return $?
    fi
    __rvm_read_lines rubies <(
      __rvm_cd "$rvm_rubies_path"
      __rvm_find . -maxdepth 1 -mindepth 1 -type d 2>/dev/null | cut -c 3-
    )
  fi

  for rvm_ruby_string in "${rubies[@]}"
  do
    rvm_debug "${rvm_ruby_string} - $action"
    current_ruby_string="$rvm_ruby_string"
    if
      # in () so it does not mess with env. variables
      (
        rvm_hook="before_install"
        source "$rvm_scripts_path/hook"
        __rvm_${action}_ruby
      )
    then
      if [[ "$action" == "install" ]]
      then __rvm_record_install "$current_ruby_string"
      fi
    else
      : manage_result:${manage_result:=$?}
    fi
  done
  return "${manage_result:-0}"
}