#
# Overrides AutoCompletesController#issues to add:
#
# * higher limit to the number of issues shown
# * sort by issue status (closed or open)
# * sort by issue subject
# * show 'OPEN' or 'CLOSED' in the issue subject
#

module RedmineHacks::AutoCompletePatch
  def self.included(base)
    base.class_eval do
      def issues
        @issues = []
        q = (params[:q] || params[:term]).to_s.strip
        if q.present?
          scope = Issue.cross_project_scope(@project, params[:scope]).visible
          if q.match(/\A#?(\d+)\z/)
            @issues << scope.find_by_id($1.to_i)
          end
          @issues += scope.
            where("LOWER(#{Issue.table_name}.subject) LIKE LOWER(?)", "%#{q}%").
            order("#{Issue.table_name}.id DESC").
            limit(100).
            all
          @issues.compact!
        end
        @issues.each do |issue|
          issue.subject += (issue.closed? ? ' CLOSED' : ' OPEN')
        end
        # sort by status, then by subject
        @issues.sort! do |a, b|
          if !a.closed? && b.closed?
            -1
          elsif a.closed? && !b.closed?
            1
          else
            a.subject <=> b.subject
          end
        end
        render :layout => false
      end
    end
  end
end