# -*- coding: utf-8 -*-

require 'mui/gtk_hierarchycal_selectbox'

require_relative 'option_widget'
require_relative 'datasource_select_box'

require 'observer'

module Plugin::ExtractGtk
end

class Plugin::ExtractGtk::EditWindow < Gtk::Window
  attr_reader :extract

  # ==== Args
  # [extract] 抽出タブ設定 (Plugin::Extract::Setting)
  # [plugin] プラグインのインスタンス (Plugin)
  def initialize(extract, plugin)
    @plugin = plugin
    @extract = extract
    super(_('%{name} - 抽出タブ - %{application_name}') % { name:, application_name: Environment::NAME })

    notebook = Gtk::Notebook.new
    notebook.expand = true
    notebook.append_page(source_widget, Gtk::Label.new(_('データソース')))
    notebook.append_page(condition_widget, Gtk::Label.new(_('絞り込み条件')))
    notebook.append_page(option_widget, Gtk::Label.new(_('オプション')))
    add(Gtk::Grid.new
        .tap { |grid| grid.orientation = :vertical }
        .add(notebook)
        .add(ok_button.tap { |w| w.halign = :end }))
    ssc(:destroy) do
      @extract.notify_update
      false
    end
    set_size_request 480, 320
    show_all
  end

  def name
    @extract.name
  end

  def sexp
    @extract.sexp
  end

  def id
    @extract.id
  end

  def sources
    @extract.sources
  end

  def slug
    @extract.slug
  end

  def sound
    @extract.sound
  end

  def popup
    @extract.popup
  end

  def order
    @extract.order
  end

  def icon
    @extract.icon
  end

  def source_widget
    datasources_box = Plugin::ExtractGtk::DatasourceSelectBox.new(sources) do
      modify_value(sources: datasources_box.selected.to_a)
    end
    @source_widget ||= Gtk::ScrolledWindow.new.add datasources_box
  end

  def condition_widget
    @condition_widget ||= Gtk::MessagePicker.new(sexp.freeze) {
      modify_value sexp: @condition_widget.to_a
    }.tap { |w| w.expand = true }
  end

  def option_widget
    Plugin::ExtractGtk::OptionWidget.new(@plugin, @extract) do
      input _('名前'), :name
      shortcuts = [Skin.default_dir]
      Skin.user_dir and shortcuts << Skin.user_dir
      photoselect(_('アイコン'), :icon, dir: Skin.path, shortcuts:)
      settings _('通知') do
        fileselect _('サウンド'), :sound,
                   dir: File.join(Skin.default_dir, 'sounds'),
                   shortcuts: [File.join(Skin.default_dir, 'sounds')],
                   filters: { _('非圧縮音声ファイル (*.wav, *.aiff)') => ['wav', 'WAV', 'aiff', 'AIFF'],
                              _('FLAC (*.flac, *.fla)') => ['flac', 'FLAC', 'fla', 'FLA'],
                              _('MPEG-1/2 Audio Layer-3 (*.mp3)') => ['mp3', 'MP3'],
                              _('Ogg (*.ogg)') => ['ogg', 'OGG'],
                              _('全てのファイル') => ['*'] }
        boolean _('ポップアップ'), :popup, switch: true
      end
      select(_('並び順'), :order, Plugin.collect(:extract_order).to_h { |o| [o.slug.to_s, o.name] })
    end
  end

  def ok_button
    Gtk::Button.new(label: _('閉じる')).tap do |button|
      button.ssc(:clicked) do
        destroy
      end
    end
  end

  def refresh_title
    set_title _('%{name} - 抽出タブ - %{application_name}') % { name:, application_name: Environment::NAME }
  end

  private

  def modify_value(new_values)
    @extract.merge(new_values)
    refresh_title
    @extract.notify_update
    self
  end

  def _(message)
    @plugin._(message)
  end
end