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

module App42
  module Command
    class Gpaas < Base

      # Collect all required attributes for new GPaaS spawn
      # required inputs are setup_name, vm_type, iaas, setup_type and flavour
      def setup
        setup_name = get_setup_name_and_check_setup_url_availability if App42::Command::Auth.is_authorize_for_dedicated?
        vm_type = 'dedicated' # GPaaS need only dedicated server
        iaas = get_iaas_providers
        setup_type = get_setup_type
        flavour = get_instance_config  iaas, vm_type
        ans = ask Paint["#{Message::ADD_STATIC_IP}", :red], :default => true ; print_new_line
        setup_cloud_api_res = App42::Command::Base.new.create_gpaas_setup setup_name, iaas, vm_type, setup_type, flavour, ans
        exit! if setup_cloud_api_res
      end

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

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

      # collect GPaaS setup name from user and proceed GPaaS stop request
      def stop
        ans = ask Paint["#{Message::URL_WILL_CHANGE}", :red], :default => true ; print_new_line
        ans == true ? (@options[:setup] = get_setup_name if @options[:setup].nil?) : (exit!)
        response = gpaas_operation __method__, @options[:setup] if is_setup_name_exist? @options[:setup]
        exit! if response
      end

      # collect GPaaS setup name from user and proceed GPaaS restart request
      def restart
        # ans = ask Paint["#{Message::URL_WILL_CHANGE}", :red], :default => true ; print_new_line
        # ans == true ? (@options[:setup] = get_setup_name if @options[:setup].nil?) : (exit!)
        @options[:setup] = get_setup_name if @options[:setup].nil?
        response = gpaas_operation __method__, @options[:setup] if is_setup_name_exist? @options[:setup]
        exit! if response
      end

      # collect GPaaS setup name from user and proceed GPaaS upgrade request
      def upgrade
        @options[:setup] = get_setup_name if @options[:setup].nil?
        print_new_line
        iaas, vm_type = get_iaas_and_vm_type @options[:setup]
        flavour = get_instance_config_for_upgrade_or_downgrade iaas, vm_type, @options[:setup], __method__.to_s if is_setup_name_exist? @options[:setup]
        response = upgrade_or_downgrade_gpaas __method__, @options[:setup], flavour
        exit! if response
      end

      # collect GPaaS setup name from user and proceed GPaaS downgrade request
      def downgrade
        @options[:setup] = get_setup_name if @options[:setup].nil?
        print_new_line
        iaas, vm_type = get_iaas_and_vm_type @options[:setup]
        flavour = get_instance_config_for_upgrade_or_downgrade iaas, vm_type, @options[:setup], __method__.to_s if is_setup_name_exist? @options[:setup]
        response = upgrade_or_downgrade_gpaas __method__, @options[:setup], flavour
        exit! if response
       end

      # Update GPaaS Dashboard
      def update
        @options[:setup] = get_setup_name if @options[:setup].nil?
        print_new_line
        response = update_gpaas_dashboard @options[:setup] if is_setup_name_exist? @options[:setup]
      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 instance configuration 
      def get_instance_config  iaas, vm_type
        instance_config_hash = {}
        instance_config_type = App42::Command::Config.new.get_instance_config_type iaas, vm_type
        instance_config_type['IMList'].select {|each_instance_config| instance_config_hash["#{each_instance_config['id']}"] = each_instance_config['name']}
        instance_config = input "Select Instance Configuration", instance_config_hash.values, true

        instance_config_id = nil
        instance_config_hash.each_pair{|ic| instance_config_id = ic[0] if ic[1] == instance_config}
        return instance_config_id
      end

      # return setup details   
      def get_iaas_and_vm_type setup_name
        setup_details = App42::Command::Config.new.get_setup_details setup_name
        return setup_details['iaas'], setup_details['containerType'] if setup_details['success']
      end

      # get details information of App42 GPaaS 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, 'gpaas', "#{@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, 'gpaas', 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