require 'commander'
require_relative 'runner'

module Cluster
    class CommandsGenerator
        include Commander::Methods

        def self.start
            self.new.run
        end

        def run 
            program :name, 'cluster'
            program :version, Sct::VERSION
            program :description, 'CLI for \'cluster\' - Manage your local kubernetes cluster'

            global_option('--verbose') { $verbose = true }

            command :up do |c|

                c.syntax = "sct cluster up"
                c.description = "Start the cluster"
                c.option '--clean', 'start a clean cluster. Old cluster will be purged if available.'

                c.action do |args, options| 
                    if options.clean 
                        Cluster::Runner.new.reset
                    else
                        Cluster::Runner.new.launch
                    end
                end

            end

            command :down do |c|

                c.syntax = 'sct cluster down'
                c.description = 'stop the cluster'

                c.action do |args, options| 
                    Cluster::Runner.new.down
                end
            end

            command :reset do |c| 

                c.syntax = 'sct cluster reset'
                c.description = 'reset your cluster and start with a clean cluster'

                c.action do |args, options| 
                    Cluster::Runner.new.reset
                end
            end

            alias_command :'setup', :'reset'

            command :status do |c|

                c.syntax = 'sct cluster status'
                c.description = 'see the status of your cluster'

                c.action do |args, options| 
                    Cluster::Runner.new.status
                end
            end

            command :'update config' do |c|
                
                c.syntax = 'sct cluster update config'
                c.description = 'update the cluster configuration'

                c.action do |args, options|
                    Cluster::Runner.new.update_config
                end
            end

            command :'delete pods' do |c|
                c.syntax = 'sct cluster delete stalled pods'
                c.description = 'delete stalled pods from the cluster'
                c.option '--stalled', 'delete stalled pods'
                c.option '--all', 'delete all pods'

                c.action do |args, options|

                    Cluster::Runner.new.delete_stalled_pods if options.stalled
                    UI.important("Currently its not possible to delete all pods") if options.all
                end
            end

            default_command :status

            run!
        end
    end
end