# Brett Bates

class GTDNote

    attr_accessor :comm_list, :gtd

    def initialize(comm_list, gtd)
        @comm_list = comm_list
        @gtd = gtd
    end

    # Find the command to run
    def command_switch
         
        case @comm_list[1].downcase
            when "add"
                return comm_add
            when "bucket"
                # Move note to bucket
            when "delete"
                # Delete note
            when "get"
                # Get note
            when "list"
                # List all Notes
            when "priority"
                # Set the priority
            when "search"
                # Find note
            when "share"
                # Share the note with others (groups for example)
            when "sort"
                # Sort the list
        else
            return false, "No such command #{@comm_list[2]}"
        end

    end
    
    def comm_list
        
    end
    
    def comm_sort
        
    end

    # Add a note
    def comm_add
        begin
            check_user_dir(File.join(@gtd.conf['root'], @gtd.vars['user']))

            nid = get_last_nid['value'].next

            note_file_name = File.join(@gtd.conf['root'], @gtd.vars['user'], 'note' + nid + '.txt')

            # TODO: Needs to ensure that the note isn't on the server either
            if File.exist?(note_file_name)
                @gtd.send_answer(false, "Note: #{note_file_name} already exists")
            end

            note_file = File.open(note_file_name, 'w+')

            # Write all the "excess" arguments to the note-file
            for i in 2..@comm_list.length do
                if @comm_list[i]
                    note_file.puts(@comm_list[i])
                end
            end
            
            note_file.close

            # Add file to server
            @gtd.p4.run_add(note_file_name)
            @gtd.p4.run_submit('-d', "Adding note: #{note_file_name} For user: #{@gtd.conf['user']}")
            @gtd.p4.run_counter('gtd', nid)
        rescue P4Exception
            File.delete(note_file_name)
            @gtd.send_fail
        rescue Exception => msg
            File.delete(note_file_name)
            @gtd.send_answer(false, msg)
        end

        @gtd.send_debug(true, "Filessucces")
        return true, "File successfulllly added"
    end

    def comm_delete

    end

    def comm_search

    end

    def comm_bucket

    end

    def comm_priority
        
    end

    # p4 counter gtd
    def get_last_nid
        begin
            return @gtd.p4.run_counter('gtd')[0]
        rescue P4Exception
            @gtd.send_answer(false, "Errors: " + @gtd.p4.errors.join('|') + " Warnings: " + @gtd.p4.warnings.join('|'))
        end
    end

    # Ensure a directory exists, if not create it
    # Dir: Directory to check against
    def check_user_dir(dir)
        if !File.directory?(dir)
            Dir::mkdir(dir)
        end
    end

    def run
        bool, msg = command_switch
        
        return bool, msg
    end

end