require 'dev_environment'
require 'dev_git'
require 'json'
require 'rake'

class Projects < Hash
	attr_accessor :filename

	def initialize
		@filename=''
	end

    def update
    	self.each{|k,v|
    		self[k]=Project.new(v) if(v.is_a?(String))
    		self[k]=Project.new(v) if(!v.is_a?(Project) && v.is_a?(Hash))
    		self[k][:name]=k
    	}
    end

	def save filename=''
		@filename=filename if !filename.nil? && filename.length > 0
		File.open(@filename,'w'){|f|f.write(self.to_json)} if @filename.length > 0
	end

	def open filename=''
		@filename=filename if filename.length > 0
		JSON.parse(IO.read(@filename)).each{|k,v| self[k]=v}
		update
	end

	def self.user_projects_filename
		FileUtils.mkdir("#{Environment.dev_root}/data") if(!File.exists?("#{Environment.dev_root}/data"))
		"#{Environment.dev_root}/data/PROJECTS.json"
	end

	def self.current
		project=nil
		if(File.exists?('.git'))
			if(Rake.application.original_dir.include?('/wrk/') &&
				   Git.remote_origin.length > 0)
				project=Project.new(Git.remote_origin)
				name=Rake.application.original_dir.gsub("#{Environment.dev_root}/wrk/",'')
				project[:name] = name if(name.length>0 && !name.include?(Environment.dev_root))
				if(defined?(PROJECTS))
					PROJECTS[name]=project if(!PROJECTS.has_key?(name))
					project.each{|k,v|PROJECTS[name][k]=v}
					PROJECTS.save
				else
					project[:name]=name
				end
			end			
		end
		project
	end
end