# frozen_string_literal: true

# -- copyright
# OpenProject is an open source project management software.
# Copyright (C) the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
# ++
module Versions
  class Form < ApplicationForm
    include CustomFields::CustomFieldRendering
    include VersionsHelper
    include WikiHelper

    form do |f|
      f.text_field(
        name: :name,
        label: attribute_name(:name),
        required: true,
        input_width: :large,
        autocomplete: :off
      )

      f.text_field(
        name: :description,
        label: attribute_name(:description),
        input_width: :large
      )

      f.select_list(
        name: :status,
        label: attribute_name(:status),
        input_width: :xsmall
      ) do |list|
        contract.assignable_statuses.each do |s|
          list.option(
            label: I18n.t("version_status_#{s}"),
            value: s,
            selected: version.status == s
          )
        end
      end

      f.select_list(
        name: :wiki_page_title,
        label: I18n.t(:label_wiki_page),
        include_blank: true,
        disabled: wiki_pages_disabled?,
        input_width: :large
      ) do |list|
        wiki_page_options_for_select(
          contract.assignable_wiki_pages.includes(:parent),
          placeholder: false,
          ids: false
        ).each do |label, value|
          list.option(
            label:,
            value:,
            selected: version.wiki_page_title == value
          )
        end
      end

      f.single_date_picker(
        name: :start_date,
        label: attribute_name(:start_date),
        input_width: :xsmall,
        leading_visual: { icon: :calendar }
      )

      f.single_date_picker(
        name: :effective_date,
        label: attribute_name(:effective_date),
        input_width: :xsmall,
        leading_visual: { icon: :calendar }
      )

      f.select_list(
        name: :sharing,
        label: attribute_name(:sharing),
        input_width: :small
      ) do |list|
        contract.assignable_sharings.each do |v|
          list.option(
            label: format_version_sharing(v),
            value: v,
            selected: version.sharing == v
          )
        end
      end

      render_custom_fields(form: f)

      f.submit(
        name: :submit,
        label: submit_label,
        scheme: :primary
      )
    end

    def initialize(project: nil, submit_label: I18n.t(:button_save))
      super()
      @project = project
      @submit_label = submit_label
    end

    private

    attr_reader :submit_label, :project

    def version
      model
    end

    def contract
      @contract ||= if version.new_record?
                      Versions::CreateContract.new(version, User.current)
                    else
                      Versions::UpdateContract.new(version, User.current)
                    end
    end

    def custom_fields
      version.available_custom_fields
    end

    def wiki_pages_disabled?
      contract.assignable_wiki_pages.none?
    end
  end
end