# frozen_string_literal: true
module DiscourseApi
  module API
    module Groups
      def create_group(args)
        args = API.params(args)
          .required(:name)
          .default(visibility_level: 0)
          .optional(:mentionable_level,
                            :messageable_level,
                            :automatic_membership_email_domains,
                            :automatic_membership_retroactive,
                            :title,
                            :primary_group,
                            :grant_trust_level,
                            :incoming_email,
                            :flair_url,
                            :flair_bg_color,
                            :flair_color,
                            :bio_raw,
                            :public_admission,
                            :public_exit,
                            :allow_membership_requests,
                            :full_name,
                            :default_notification_level,
                            :usernames,
                            :owner_usernames,
                            :membership_request_template)
          .to_h
        post("/admin/groups", group: args)
      end

      def update_group(group_id, args)
        args = API.params(args)
          .default(visibility_level: 0)
          .optional(:mentionable_level,
                            :messageable_level,
                            :name,
                            :automatic_membership_email_domains,
                            :automatic_membership_retroactive,
                            :title,
                            :primary_group,
                            :grant_trust_level,
                            :incoming_email,
                            :flair_url,
                            :flair_bg_color,
                            :flair_color,
                            :bio_raw,
                            :public_admission,
                            :public_exit,
                            :allow_membership_requests,
                            :full_name,
                            :default_notification_level,
                            :usernames,
                            :owner_usernames,
                            :membership_request_template)
          .to_h
        put("/groups/#{group_id}", group: args)
      end

      def groups
        response = get("/groups.json")
        response.body
      end

      def group(group_name)
        response = get("/groups/#{group_name}.json")
        response.body
      end

      def group_add(group_id, users)
        users.keys.each do |key|
          # Accept arrays and convert to comma-delimited string.
          if users[key].respond_to? :join
            users[key] = users[key].join(",")
          end

          # Accept non-plural user_id or username, but send pluralized version in the request.
          if key.to_s[-1] != 's'
            users["#{key}s"] = users[key]
            users.delete(key)
          end
        end

        put("/admin/groups/#{group_id}/members.json", users)
      end

      def group_remove(group_id, users)
        users.keys.each do |key|
          # Accept arrays and convert to comma-delimited string.
          if users[key].respond_to? :join
            users[key] = users[key].join(",")
          end

          # Accept non-plural user_id or username, but send pluralized version in the request.
          if key.to_s[-1] != 's'
            users["#{key}s"] = users[key]
            users.delete(key)
          end
        end

        delete("/admin/groups/#{group_id}/members.json", users)
      end

      def delete_group(group_id)
        delete("/admin/groups/#{group_id}.json")
      end

      def group_members(group_name, params = {})
        params = API.params(params)
          .optional(:offset, :limit)
          .default(offset: 0, limit: 100)
          .to_h
        response = get("/groups/#{group_name}/members.json", params)
        response.body['members']
      end

      def group_set_user_notification_level(group, user_id, notification_level)
        response = post("/groups/#{group}/notifications?user_id=#{user_id}&notification_level=#{notification_level}")
        response
      end
    end
  end
end