amahi/platform

# Amahi Home Server
# Copyright (C) 2007-2013 Amahi
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License v3
# (29 June 2007), as published in the COPYING file.
#
# 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
# file COPYING for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Amahi
# team at http://www.amahi.org/ under "Contact Us."

class SetTheme

    attr_accessor :name, :headers, :gruff, :author, :author_url, :disable_inheritance, :path

    class << self

        def find
            begin
                theme_setting = Setting.where(:name => 'theme').first_or_create
                path = theme_setting.value
                theme_path = init_file_exists?(path) ? path : self.default
                theme = init(theme_path)
                self.new(theme.merge(:path => theme_path))
            rescue => e
                Rails.logger.error("THEME: name: #{theme_path};  error: #{e}") && exit
            end
        end

        def init(path)
            load init_file_path(path)
            theme_init if defined?(theme_init) == "method"
        end

        def init_file_path(path)
            "#{Rails.root}/#{THEME_ROOT}/#{path}/init.rb"
        end

        def init_file_exists?(path)
            File.exist?(init_file_path(path))
        end

        def default
            Yetting.default_theme
        end
    end

    def initialize(theme={})
        self.path = theme[:path]
        self.name = theme[:name]
        self.headers = theme[:headers].present? ? theme[:headers].map{|h| (h =~ /\.js$/) ? "/#{THEME_ROOT}/#{@theme_name}/#{h}" : h } : []
        self.gruff = theme[:gruff_theme]
        self.author = theme[:author_name]
        self.author_url = theme[:author_url]
        self.disable_inheritance = theme[:disable_inheritance]
    end

    def default
        self.class.default
    end

    def default?
        path == default
    end

    def not_default_and_not_disable_inheritance?
        !default? && !disable_inheritance
    end

end