require 'app42/command/base'
require 'terminal-table'

module App42
  module Command
    class Wordpress < Base

      # Collect all required attributes for new wordpress setup spawn
      # required inputs are wordpress_name, vm_type, iaas, setup_type and flavour
      def setup
        wordpress_name = get_wordpress_name_and_check_wordpress_url_availability
        vm_type = get_vm_types nil
        iaas = get_iaas_providers vm_type
        flavour = get_flavour
        setup_cloud_api_res = App42::Command::Base.new.create_wordpress_setup wordpress_name, iaas, vm_type, flavour
        exit! if setup_cloud_api_res
      end

      # Delete wordpress setup, return true or error code/message
      def delete
        @options[:wordpress] = get_wordpress_name if @options[:wordpress].nil?
        response = delete_wordpress @options[:wordpress] if is_setup_name_exist? @options[:wordpress]
        exit! if response
      end

      # collect wordpress setup name from user and proceed wordpress start request
      def start
        @options[:wordpress] = get_wordpress_name if @options[:wordpress].nil?
        response = wordpress_operation __method__, @options[:wordpress] if is_setup_name_exist? @options[:wordpress]
        exit! if response
      end

      # collect wordpress setup name from user and proceed wordpress stop request
      def stop
        @options[:wordpress] = get_wordpress_name if @options[:wordpress].nil?
        response = wordpress_operation __method__, @options[:wordpress] if is_setup_name_exist? @options[:wordpress]
        exit! if response
      end

      # collect wordpress setup name from user and proceed wordpress restart request
      def restart
        @options[:wordpress] = get_wordpress_name if @options[:wordpress].nil?
        response = wordpress_operation __method__, @options[:wordpress] if is_setup_name_exist? @options[:wordpress]
        exit! if response
      end

      # collect Wordpress setup name from user and proceed Wordpress upgrade request
      def upgrade
        @options[:wordpress] = get_wordpress_name if @options[:wordpress].nil?
        flavour = get_flavour_for_upgrade_or_downgrade @options[:wordpress], __method__.to_s if is_setup_name_exist? @options[:wordpress]
        response = upgrade_or_downgrade_wordpress __method__, @options[:wordpress], flavour
        exit! if response
      end

      # collect Wordpress setup name from user and proceed Wordpress downgrade request
      def downgrade
        @options[:wordpress] = get_wordpress_name if @options[:wordpress].nil?
        flavour = get_flavour_for_upgrade_or_downgrade @options[:wordpress], __method__.to_s if is_setup_name_exist? @options[:wordpress]
        response = upgrade_or_downgrade_wordpress __method__, @options[:wordpress], flavour
        exit! if response
      end

      # return flavour
      def get_flavour
      	flavour_hash = {}
	      flavour_type = App42::Command::Config.new.get_flavour_type_fm_server
        flavour_type['flavours'].select {|each_flavour| flavour_hash["#{each_flavour['id']}"] = each_flavour['name']}
	      flavour = input "Select Flavour", flavour_hash.values, true

	      flavour_id = nil
	      flavour_hash.each_pair{|fl| flavour_id = fl[0] if fl[1] == flavour}
	      return flavour_id
      end

      # get details information of App42 Wordpress setup
      def info
        @options[:wordpress] = get_wordpress_name if @options[:wordpress].nil?
        query_params = params
        query_params.store('setupName', @options[:wordpress])
        setup_info = build_get_request query_params, 'setup', "#{@options[:wordpress]}"
        rows, rows_header_final, rows_header = [], [], nil
        if setup_info && setup_info['setupInfo']
          rows_header = setup_info['setupInfo'].keys 
          rows << setup_info['setupInfo'].values

          rows_header.map { |e| rows_header_final << camel_case_to_whitespace(e) }
          
          table = Terminal::Table.new  :title => Paint["=== #{@options[:wordpress]} Details ===", :green], :headings => rows_header_final, :rows => rows
          puts table
        end
      end

      # List all Wordpress setups
      def wordpresssetups
        query_params = params
        setups = build_get_request query_params, 'wordpress', nil
        rows, rows_header_final, rows_header = [], [], nil
        if setups && setups['setups']
          setups['setups'].each do |e|
            rows_header = e.keys 
            rows << e.values
          end

          rows_header.map { |e| rows_header_final << camel_case_to_whitespace(e) }

          table = Terminal::Table.new  :title => Paint["=== Wordpress Setups List ===", :green], :headings => rows_header_final, :rows => rows
          puts table
        end
      end
   end
  end
end