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

module App42
  module Command
    class Setup < Base

      # Collect all required attributes for new App42 cloud setup spawn
      # required inputs are setup_name, vm_type, iaas, setup_type and flavour
      def setup_cloud_api
        setup_name = get_setup_name_and_check_setup_url_availability
        vm_type = get_vm_types
        iaas = get_iaas_providers
        setup_type = get_setup_type
        flavour = get_flavour
        setup_cloud_api_res = App42::Command::Base.new.create_cloud_setup setup_name, iaas, vm_type, setup_type, flavour
        exit! if setup_cloud_api_res
      end

      # Delete App42 cloud API setup, return true or error code/message
      def delete_cloud_api
        @options[:setup] = get_setup_name if @options[:setup].nil?
        response = delete_cloudapi @options[:setup] if is_setup_name_exist? @options[:setup]
        exit! if response
      end

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

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

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

      # collect BPaaS setup name from user and proceed BPaaS upgrade request
      def upgrade
        @options[:setup] = get_setup_name if @options[:setup].nil?
        print_new_line
        flavour = get_flavour_for_upgrade_or_downgrade @options[:setup], __method__.to_s if is_setup_name_exist? @options[:setup]
        response = upgrade_or_downgrade_cloudapi __method__, @options[:setup], flavour
        exit! if response
      end

      # collect BPaaS setup name from user and proceed BPaaS downgrade request
      def downgrade
        @options[:setup] = get_setup_name if @options[:setup].nil?
        print_new_line
        flavour = get_flavour_for_upgrade_or_downgrade @options[:setup], __method__.to_s if is_setup_name_exist? @options[:setup]
        response = upgrade_or_downgrade_cloudapi __method__, @options[:setup], flavour
        exit! if response
       end

      # return setup type
      def get_setup_type
      	setup_type_hash = {}
        setup_type = App42::Command::Config.new.get_setup_type_fm_server

        setup_type['setupTypes'].select {|each_setup_type| setup_type_hash["#{each_setup_type['id']}"] = each_setup_type['name']}
        return setup_type_hash.keys.first
      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 cloud setup
      def info
        @options[:setup] = get_setup_name if @options[:setup].nil?
        query_params = params
        query_params.store('setupName', @options[:setup])
        setup_info = build_get_request query_params, 'setup', "#{@options[:setup]}"
        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[:setup]} Details ===", :green], :headings => rows_header_final, :rows => rows
          puts table
        end
      end

      # List all setups
      def setups
        query_params = params
        setups = build_get_request query_params, 'setup', 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["=== Setups List ===", :green], :headings => rows_header_final, :rows => rows
          puts table
        end
      end
   end
  end
end