require 'clamp'
require 'tempfile'
require 'shellwords'

require 'rugged'

module Gisha

  class ReceiveCommand < Clamp::Command
    parameter 'KEY_ID', 'id to identify the key'

    def execute
      Commands::Receive.new(key_id).exec
    end
  end

  class AddKeyCommand < Clamp::Command
    parameter 'ID', 'id to identify the key'
    parameter 'KEY', 'public key that was provided to the server'
    parameter 'AUTH_FILE', 'file containing public keys for public key authentication;'

    def execute
      Commands::Key.new(auth_file, id, key).add
    end

  end

  class DeleleteKeyCommand < Clamp::Command
    parameter 'ID', 'id to identify the key'
    parameter 'AUTH_FILE', 'file containing public keys for public key authentication;'

    def execute
      Commands::Key.new(auth_file, id).del
    end
  end

  class CreateRepositoryCommand < Clamp::Command
    parameter 'PATH', 'path to create repository'

    def execute
      Rugged::Repository.init_at(path, :bare)
      FileUtils.cp("#{root_path}/hooks/update", "#{path}/hooks")
    end

    def root_path
      @root_path ||= File.expand_path(File.join(File.dirname(__FILE__), '..', '..'))
    end
  end

  class DeleteRepositoryCommand < Clamp::Command
    parameter 'PATH', 'path to delete repository'

    def execute
      FileUtils.rm_rf(path)
    end
  end

  class DeployCommand < Clamp::Command
    parameter 'URL', 'url to deploy'
    parameter 'KEY_ID', 'id to identify the key'
    parameter 'PATH', 'repository path'
    parameter 'REVISION', 'repository path'

    def execute
      Commands::Deploy.new(url, key_id, path, revision).exec
    end
  end

  class CLI < Clamp::Command
    subcommand 'keys:add', 'add new key', AddKeyCommand
    subcommand 'keys:del', 'delete key', DeleleteKeyCommand

    subcommand 'repositories:create', 'create repository', CreateRepositoryCommand
    subcommand 'repositories:delete', 'delete repository', DeleteRepositoryCommand

    subcommand 'receive', 'receive what is pushed into the repository', ReceiveCommand
    subcommand 'deploy', 'deploy to spass', DeployCommand
  end

end