const mongoose = require("mongoose"),
  bcrypt = require("bcrypt");

mongoose.Promise = Promise; //!
// userSchema = new mongoose.Schema({
mongoose.connect(
  "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
);
mongoose.connection
  .once("open", () => {
    console.info("=================>mongoose connection open");
  })
  .on("error", error => {
    console.warn("!!!!!!!!!!!!!!!mongoose connection error", error);
    throw new Error(error);
  });

const UserSchema = new mongoose.Schema({
  email: {
    type: String,
    unique: true,
    lowercase: true,
    required: [true, "Email is required."]
  },
  profile: {
    name: { type: String, default: "" },
    picture: { type: String, default: "" }
  },
  address: String,
  history: [
    {
      date: Date,
      paid: { type: Number, default: 0 },
      item: { type: mongoose.Schema.Types.ObjectId }
    }
  ]
});

UserSchema.pre("save", next => {
  const user = this;
  if (!user.isModified(`password`)) return next();
  bcrypt.genSalt(10, (error, salt) => {
    if (error) return next(error);
    bcrypt.hash(user.password, salt, null, (error, hash) => {
      //progress
      if (error) return next(error);
      user.password = hash;
      next();
    });
  });
});

UserSchema.methods.comparePassword = password =>
  bcrypt.compare(password, this.password);
const User = mongoose.model("User", UserSchema);
module.exports = mongoose.model(`User`, UserSchema);