module BugherdClient
  module Resources
    module V1

      class Task < Base

        PRIORITIES = ['not set', 'critical', 'important', 'normal','minor']
        PRIORITIES.each.with_index do |priority, index|
          Task.const_set("PRIORITY_#{priority.gsub(' ', '').upcase}", index)
        end

        STATUSES   = ['feedback', 'backlog','todo','doing','done','closed']
        STATUSES.each.with_index do |status, index|
          if index == 0
            Task.const_set("STATUS_#{status.upcase}", nil)
          else
            Task.const_set("STATUS_#{status.upcase}", index-1)
          end
        end

        #
        # Get a full list of tasks for a project, including archived tasks.
        # filters: updated_since, created_since, status, priority, tag and external_id
        def all(project_id, filter_attributes={})
          params = filter_attributes.empty? ? {} : { params: filter_attributes }
          raw_response = get_request("projects/#{project_id}/tasks", params)
          parse_response(raw_response, :tasks)
        end

        #
        # List details of a task in a given project, includes all data including comments, attachments, etc.
        #
        def find(project_id, task_id)
          raw_response = get_request("projects/#{project_id}/tasks/#{task_id}")
          parse_response(raw_response)
        end

        #
        # Create a new Task
        # attributes:
        #   description, priority, status, tag_names(Array),
        #   requester_id or requester_email,
        #   assigned_to_id or assigned_to_email
        #   external_id
        # if status is null the Task is automatically put in the Feedback panel
        # 'requester_email' can be any email address while 'assigned_to_email' needs to be of a current project member.
        # Values for 'priority' are not set, critical, important, normal, and minor.
        # Values for 'status' are backlog, todo, doing, done, and closed. Omit this field or set as 'null' to send tasks to the Feedback panel.
        # External ID is an API-only field. It cannot be set from the BugHerd application, only using the API. An external ID can be used to track originating IDs from other systems in BugHerd bugs.
        def create(project_id, attributes={})
          raw_response = post_request("projects/#{project_id}/tasks", task: attributes)
          parse_response(raw_response)
        end

        def update(project_id, task_id, attributes={})
          raw_response = put_request("projects/#{project_id}/tasks/#{task_id}", task: attributes)
          parse_response(raw_response)
        end

        def delete(project_id, task_id)
        end

      end

    end
  end
end