require 'rubygems'
require 'sinatra/base'
require 'haml'
require 'yaml'

module Rblosxom
    # Version number.
    module Version
        unless defined? MAJOR
            STRING = Gem::Specification.load(File.expand_path("../../rblosxom.gemspec", File.dirname(__FILE__))).version.to_s
            MAJOR, MINOR, PATCH = STRING.split(".").map { |i| i.to_i }
        end
    end

    module Helpers
        def set_common_variables
            require 'ftools'
            require 'logger'
            @config = options.config
            @log = Proc.new {
                if options.log_file
                    begin
                        unless File.exist?(options.log_file)
                            File.makedirs(File.dirname(options.log_file))
                            File.new(options.log_file, "w")
                        end
                        log = File.writable?(options.log_file) ? Logger.new(options.log_file) : Logger.new(STDOUT)
                    rescue
                        log = Logger.new(STDOUT)
                    end
                else
                    log = Logger.new(STDOUT)
                end
                log.progname = "#{::Rblosxom.name}"
                log.level = Logger::INFO
                log.datetime_format = "%Y-%m-%d %H:%M:%S %Z "
                log
            }.call

            require 'date'
            @footer = { :year => %/#{DateTime.now.year}/, :copyright => %/#{options.config["copyright"]}/, :generator => %/rblosxom #{::Rblosxom::Version::STRING}/ }
        end

        # all category list
        def category_list
            list = []
            Dir["#{options.config["datadir"]}/**/*"].each do |path|
                list.push([path, Dir["#{path}/*.#{options.config["file_extension"]}"].length]) if File.directory? path
            end 
            list
        end
        
        # this year archive list
        def archive_list
            list = []
            now = DateTime.now
            this_year = now.year
            this_month = now.month
            1.upto(now.month) { |m| list.push(DateTime.new(this_year, m)) }
            list
        end
    end

    class Base < Sinatra::Base
        include Helpers

        unless defined? CONFIG
            CONFIG = YAML.load(<<-END)
            title: Rblosxom
            slogan: a blosxom program.
            keywords: ruby, blosxom.
            description: Rblosxom is a blosxom program.
            language: en
            datadir: /data
            url: http://rblosxom.heroku.com/
            depth: 0
            num_entries: 40
            file_extension: mkd
            default_flavour: html
            show_future_entries: 0
            theme: default
            copyright: Rblosxom
            END
        end

        class << self
            attr_accessor :config_file
            attr_accessor :log_file
            attr_reader :config
        end
        set :config, Proc.new { config_file ? YAML::load(File.read(config_file)) : CONFIG }

        set :root, File.expand_path("../../", File.dirname(__FILE__))
        set :static, true
        enable :sessions
    end
end

# vim: ft=ruby:fenc=utf-8:sw=4:ts=4:sts=4:et:
# base.rb end here