#!/usr/bin/env ruby
# encoding: UTF-8

begin
  require "rubygems"
  require 'rails/version'
  RAILS_VERSION = Rails::VERSION::STRING
  if RAILS_VERSION < "3.2"
    raise LoadError, "Wrong rails version installed. Please run gem install rails -v'~>3.2.11'"
  end
  require "thor"
  require File.join(File.dirname(__FILE__), '..', 'lib/alchemy/version')
end

class AlchemyInstaller < Thor
  include Thor::Actions

  map "-v" => :version
  map "--version" => :version
  desc "version", "Prints current Alchemy CMS version", :hide => true
  def version
    puts Alchemy::VERSION
  end

  desc "new PROJECT", "Creates a new Alchemy CMS project."
  method_option :database, :type => :string, :default => 'mysql', :aliases => "-d", :desc => "Type of database to use for this project. Default mysql."
  def new(project)
    @application = project.downcase.strip.gsub(/ /, '_')
    if system("rails new #{@application} -m #{File.join(File.dirname(__FILE__), '..', 'lib', 'rails', 'templates', 'alchemy.rb')} -d #{options[:database]} -JT")
      create_database_yml if options[:database] == 'mysql'
      system("cd ./#{@application} && rake alchemy:install")
      gitignore = <<-GIT
log/*
tmp/*
.DS_Store
upload/*
index/*
config/database.yml
GIT
      %x[
        cd ./#{@application}
        rm ./public/index.html
        rm ./app/assets/images/rails.png
        mkdir -p ./index
        mkdir -p ./uploads
        touch ./index/.gitkeep
        touch ./uploads/.gitkeep
        echo "#{gitignore}" > .gitignore
      ]
    else
      say "\nError while installation!\n", :red
    end
  end

private

  def create_database_yml
    @db_root_password = ask("\nPlease provide your local root password for mysql (Leave blank for none):")
    local_standard_socket = '/tmp/mysql.sock'
    @db_local_socket = ask("\nPlease provide your local mysql socket (#{local_standard_socket}):")
    @db_local_socket = local_standard_socket if @db_local_socket.empty?
    create_file "./#{@application}/config/database.yml", :force => true do
<<-DATABASE
development:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: #{@application}_development
  pool: 5
  username: root
  password: #{@db_root_password}
  socket: #{@db_local_socket}

# Warning: The database defined as "test" will be erased and
# re-generated from your development database when you run "rake".
# Do not set this db to the same as development or production.
test:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: #{@application}_test
  pool: 5
  username: root
  password: #{@db_root_password}
  socket: #{@db_local_socket}

production:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: #{@application}_production
  pool: 5
  username: root
  password: #{@db_root_password}
  socket: #{@db_local_socket}
DATABASE
    end
  end

end

AlchemyInstaller.start