# frozen_string_literal: true

module API
  class Boards < Grape::API
    include BoardsResponses
    include PaginationParams

    before { authenticate! }

    helpers do
      def board_parent
        user_project
      end
    end

    params do
      requires :id, type: String, desc: "The ID of a project"
    end
    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
      segment ":id/boards" do
        desc "Get all project boards" do
          detail "This feature was introduced in 8.13"
          success Entities::Board
        end
        params do
          use :pagination
        end
        get "/" do
          authorize!(:read_board, user_project)
          present paginate(board_parent.boards), with: Entities::Board
        end

        desc "Find a project board" do
          detail "This feature was introduced in 10.4"
          success Entities::Board
        end
        get "/:board_id" do
          authorize!(:read_board, user_project)
          present board, with: Entities::Board
        end
      end

      params do
        requires :board_id, type: Integer, desc: "The ID of a board"
      end
      segment ":id/boards/:board_id" do
        desc "Get the lists of a project board" do
          detail "Does not include `done` list. This feature was introduced in 8.13"
          success Entities::List
        end
        params do
          use :pagination
        end
        get "/lists" do
          authorize!(:read_board, user_project)
          present paginate(board_lists), with: Entities::List
        end

        desc "Get a list of a project board" do
          detail "This feature was introduced in 8.13"
          success Entities::List
        end
        params do
          requires :list_id, type: Integer, desc: "The ID of a list"
        end
        get "/lists/:list_id" do
          authorize!(:read_board, user_project)
          present board_lists.find(params[:list_id]), with: Entities::List
        end

        desc "Create a new board list" do
          detail "This feature was introduced in 8.13"
          success Entities::List
        end
        params do
          use :list_creation_params
        end
        post "/lists" do
          authorize_list_type_resource!

          authorize!(:admin_list, user_project)

          create_list
        end

        desc "Moves a board list to a new position" do
          detail "This feature was introduced in 8.13"
          success Entities::List
        end
        params do
          requires :list_id,  type: Integer, desc: "The ID of a list"
          requires :position, type: Integer, desc: "The position of the list"
        end
        put "/lists/:list_id" do
          list = board_lists.find(params[:list_id])

          authorize!(:admin_list, user_project)

          move_list(list)
        end

        desc "Delete a board list" do
          detail "This feature was introduced in 8.13"
          success Entities::List
        end
        params do
          requires :list_id, type: Integer, desc: "The ID of a board list"
        end
        delete "/lists/:list_id" do
          authorize!(:admin_list, user_project)
          list = board_lists.find(params[:list_id])

          destroy_list(list)
        end
      end
    end
  end
end