const mongoose = require("mongoose");

function autoPopulateSubs(next) {
  this.populate({
    path: "childs",
    select:
      "title childs navIndex url modelType treeCat parent defaultPageType",
    options: {
      sort: "navIndex",
    },
    // sort: {navIndex: -1},
  });
  next();
}

function file(file) {
  return "/uploads/files/terms/" + file;
}

function image(img) {
  if (img) return "/uploads/images/category/" + img;
  else return "/img/no-cover.jpg";
}

const CategoryTermsFile = mongoose.Schema({
  file: { type: String, get: file },
  title: String,
});

const CategorySchema = mongoose.Schema({
  title: String,
  parent: {
    type: mongoose.Schema.Types.ObjectId,
    ref: "Category",
    default: null,
  },
  childs: [{ type: mongoose.Schema.Types.ObjectId, ref: "Category" }],
  treeCat: [{ type: mongoose.Schema.Types.ObjectId, ref: "Category" }],
  rootParent: { type: mongoose.Schema.Types.ObjectId, ref: "Category" },
  priority: { type: Number, default: 0 },
  showInMenu: Boolean,
  navIndex: { type: Number, default: null },
  news: { type: Boolean, default: true },
  child: { type: Boolean, default: true },
  special: { type: Boolean, default: false },
  allowComment: { type: Boolean, default: false },
  level: { type: Number, default: 1 },
  siteMap: { type: Boolean, default: true },
  modelType: String,
  _creator: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
  _updatedBy: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
  haveNews: { type: Boolean, default: false },
  ///// for client
  hasNewsTab: { type: Boolean, default: true },
  hasContentTab: { type: Boolean, default: true },
  hasMediaTab: { type: Boolean, default: true },
  hasSubMenusTab: { type: Boolean, default: true },
  hasTermsTab: { type: Boolean, default: true },
  hasNotificationsTab: { type: Boolean, default: true },
  hasSpecNewsTab: { type: Boolean, default: true },
  hasNazarTab: { type: Boolean, default: true },
  hasNewsFileTab: { type: Boolean, default: true },
  defaultPageType: { type: String, default: "news" },
  /** page */
  showInFooter: { type: Number, enum: [0, 1, 2, 3], default: 0 },
  url: { type: String, default: null },
  pageContent: String,
  terms: [CategoryTermsFile],
  hasManagerInfo: { type: Boolean, default: true },
  managerCover: { type: String, get: image },
  managerName: String,
  managerDescription: String,
  /** if category was shafafiat this icon is for that */
  icon: String,
});

CategorySchema.index({ parent: 1, childs: 1 });

CategorySchema.pre("findOne", autoPopulateSubs).pre("find", autoPopulateSubs);

module.exports = mongoose.model("Category", CategorySchema);