# frozen_string_literal: true

module Gitlab
  module QuickActions
    module IssueActions
      extend ActiveSupport::Concern
      include Gitlab::QuickActions::Dsl

      included do
        # Issue only quick actions definition
        desc _('Set due date')
        explanation do |due_date|
          _("Sets the due date to %{due_date}.") % { due_date: due_date.strftime('%b %-d, %Y') } if due_date
        end
        execution_message do |due_date|
          _("Set the due date to %{due_date}.") % { due_date: due_date.strftime('%b %-d, %Y') } if due_date
        end
        params '<in 2 days | this Friday | December 31st>'
        types Issue
        condition do
          quick_action_target.respond_to?(:due_date) &&
            current_user.can?(:"admin_#{quick_action_target.to_ability_name}", project)
        end
        parse_params do |due_date_param|
          Chronic.parse(due_date_param).try(:to_date)
        end
        command :due do |due_date|
          @updates[:due_date] = due_date if due_date
        end

        desc _('Remove due date')
        explanation _('Removes the due date.')
        execution_message _('Removed the due date.')
        types Issue
        condition do
          quick_action_target.persisted? &&
            quick_action_target.respond_to?(:due_date) &&
            quick_action_target.due_date? &&
            current_user.can?(:"admin_#{quick_action_target.to_ability_name}", project)
        end
        command :remove_due_date do
          @updates[:due_date] = nil
        end

        desc _('Move issue from one column of the board to another')
        explanation do |target_list_name|
          label = find_label_references(target_list_name).first
          _("Moves issue to %{label} column in the board.") % { label: label } if label
        end
        params '~"Target column"'
        types Issue
        condition do
          current_user.can?(:"update_#{quick_action_target.to_ability_name}", quick_action_target) &&
            quick_action_target.project.boards.count == 1
        end
        command :board_move do |target_list_name|
          labels = find_labels(target_list_name)
          label_ids = labels.map(&:id)

          if label_ids.size == 1
            label_id = label_ids.first

            # Ensure this label corresponds to a list on the board
            next unless Label.on_project_board?(quick_action_target.project_id, label_id)

            @updates[:remove_label_ids] =
              quick_action_target.labels.on_project_boards(quick_action_target.project_id).where.not(id: label_id).pluck(:id) # rubocop: disable CodeReuse/ActiveRecord
            @updates[:add_label_ids] = [label_id]

            message = _("Moved issue to %{label} column in the board.") % { label: labels_to_reference(labels).first }
          else
            message = _('Move this issue failed because you need to specify only one label.')
          end

          @execution_message[:board_move] = message
        end

        desc _('Mark this issue as a duplicate of another issue')
        explanation do |duplicate_reference|
          _("Marks this issue as a duplicate of %{duplicate_reference}.") % { duplicate_reference: duplicate_reference }
        end
        params '#issue'
        types Issue
        condition do
          quick_action_target.persisted? &&
            current_user.can?(:"update_#{quick_action_target.to_ability_name}", quick_action_target)
        end
        command :duplicate do |duplicate_param|
          canonical_issue = extract_references(duplicate_param, :issue).first

          if canonical_issue.present?
            @updates[:canonical_issue_id] = canonical_issue.id

            message = _("Marked this issue as a duplicate of %{duplicate_param}.") % { duplicate_param: duplicate_param }
          else
            message = _('Mark as duplicate failed because referenced issue was not found')
          end

          @execution_message[:duplicate] = message
        end

        desc _('Move this issue to another project.')
        explanation do |path_to_project|
          _("Moves this issue to %{path_to_project}.") % { path_to_project: path_to_project }
        end
        params 'path/to/project'
        types Issue
        condition do
          quick_action_target.persisted? &&
            current_user.can?(:"admin_#{quick_action_target.to_ability_name}", project)
        end
        command :move do |target_project_path|
          target_project = Project.find_by_full_path(target_project_path)

          if target_project.present?
            @updates[:target_project] = target_project

            message = _("Moved this issue to %{path_to_project}.") % { path_to_project: target_project_path }
          else
            message = _("Move this issue failed because target project doesn't exists")
          end

          @execution_message[:move] = message
        end

        desc _('Make issue confidential.')
        explanation do
          _('Makes this issue confidential')
        end
        execution_message do
          _('Made this issue confidential')
        end
        types Issue
        condition do
          current_user.can?(:"admin_#{quick_action_target.to_ability_name}", quick_action_target)
        end
        command :confidential do
          @updates[:confidential] = true
        end

        desc _('Create a merge request.')
        explanation do |branch_name = nil|
          if branch_name
            _("Creates branch '%{branch_name}' and a merge request to resolve this issue") % { branch_name: branch_name }
          else
            _('Creates a branch and a merge request to resolve this issue')
          end
        end
        execution_message do |branch_name = nil|
          if branch_name
            _("Created branch '%{branch_name}' and a merge request to resolve this issue") % { branch_name: branch_name }
          else
            _('Created a branch and a merge request to resolve this issue')
          end
        end
        params "<branch name>"
        types Issue
        condition do
          current_user.can?(:create_merge_request_in, project) && current_user.can?(:push_code, project)
        end
        command :create_merge_request do |branch_name = nil|
          @updates[:create_merge_request] = {
            branch_name: branch_name,
            issue_iid: quick_action_target.iid
          }
        end
      end
    end
  end
end