module BacklogsPlugin
    module Hooks
        class LayoutHook < Redmine::Hook::ViewListener
            # this ought to be view_issues_sidebar_queries_bottom, but
            # the entire queries toolbar is disabled if you don't have
            # custom queries
            def view_issues_sidebar_planning_bottom(context={ })
                locals = {}
                locals[:sprints] = context[:project] ? Sprint.open_sprints(context[:project]) : []
                locals[:project] = context[:project]
                locals[:sprint] = nil
                locals[:webcal] = (context[:request].ssl? ? 'webcals' : 'webcal')

                user = User.find_by_id(context[:request].session[:user_id])
                locals[:key] = user ? user.api_key : nil

                q = context[:request].session[:query]
                if q && q[:filters]
                    sprint = q[:filters]['fixed_version_id']
                    if sprint && sprint[:operator] == '=' && sprint[:values].size == 1
                        locals[:sprint] = Sprint.find_by_id(sprint[:values][0])
                    end
                end

                return context[:controller].send(:render_to_string, {
                        :partial => 'backlogs/view_issues_sidebar',
                        :locals => locals
                    })
            end

            def view_issues_show_details_bottom(context={ })
                issue = context[:issue]
                snippet = ''

                if issue.is_story?
                    snippet += "<tr><th>#{l(:field_story_points)}</th><td>#{Story.find(issue.id).points_display}</td></tr>"
                    vbe = issue.velocity_based_estimate
                    snippet += "<tr><th>#{l(:field_velocity_based_estimate)}</th><td>#{vbe} days</td></tr>"
                end

                if issue.is_task? || (issue.is_story? && issue.descendants.length == 0)
                    snippet += "<tr><th>#{l(:field_remaining_hours)}</th><td>#{issue.remaining_hours}</td></tr>"
                end

                return snippet
            end

            def view_issues_form_details_bottom(context={ })
                snippet = ''
                issue = context[:issue]
                #project = context[:project]

                #developers = project.members.select {|m| m.user.allowed_to?(:log_time, project)}.collect{|m| m.user}
                #developers = select_tag("time_entry[user_id]", options_from_collection_for_select(developers, :id, :name, User.current.id))
                #developers = developers.gsub(/\n/, '')

                if issue.is_story?
                    snippet += '<p>'
                    #snippet += context[:form].label(:story_points)
                    snippet += context[:form].text_field(:story_points, :size => 3)
                    snippet += '</p>'

                    if issue.descendants.length != 0
                        snippet += javascript_include_tag 'jquery-1.4.2.min.js', :plugin => 'redmine_backlogs'
                        snippet += <<-generatedscript

                            <script type="text/javascript">
                                var $j = jQuery.noConflict();

                                $j(document).ready(function() {
                                    $j('#issue_estimated_hours').attr('disabled', 'disabled');
                                    $j('#issue_done_ratio').attr('disabled', 'disabled');
                                    $j('#issue_start_date').parent().hide();
                                    $j('#issue_due_date').parent().hide();
                                });
                            </script>
                        generatedscript
                    end
                end

                if issue.is_task? || (issue.is_story? && issue.descendants.length == 0)
                    snippet += '<p>'
                    #snippet += context[:form].label(:remaining_hours)
                    snippet += context[:form].text_field(:remaining_hours, :size => 3)
                    snippet += '</p>'
                end

                return snippet
            end

            def view_versions_show_bottom(context={ })
                version = context[:version]
                project = version.project

                snippet = ''

                if User.current.allowed_to?(:edit_wiki_pages, project)
                    snippet += '<span id="edit_wiki_page_action">'
                    snippet += link_to l(:button_edit_wiki), {:controller => 'backlogs', :action => 'wiki_page_edit', :project_id => project.id, :sprint_id => version.id }, :class => 'icon icon-edit'
                    snippet += '</span>'

                    # this wouldn't be necesary if the schedules plugin
                    # didn't disable the contextual hook
                    snippet += javascript_include_tag 'jquery-1.4.2.min.js', :plugin => 'redmine_backlogs'
                    snippet += <<-generatedscript

                        <script type="text/javascript">
                                var $j = jQuery.noConflict();
                            $j(document).ready(function() {
                                $j('#edit_wiki_page_action').detach().appendTo("div.contextual");
                            });
                        </script>
                    generatedscript
                end
            end

            def view_my_account(context={ })
              return context[:controller].send(:render_to_string, {
                        :partial => 'backlogs/view_my_account',
                        :locals => {:user => context[:user], :color => context[:user].backlogs_preference(:task_color) }
                    })
            end

        end
    end
end