var mongoose = require('mongoose');
var uniqueValidator = require('mongoose-unique-validator');
var slug = require('slug');

var ApplicationSchema = new mongoose.Schema({
    apikey: String,
    maskedkey: String,
    slug: { type: String, lowercase: true, unique: true },
    title: String,
    description: String,
    author: { type: mongoose.Schema.Types.ObjectId, ref: 'User' }
}, { timestamps: true, toJSON: { virtuals: true } });

ApplicationSchema.plugin(uniqueValidator, { message: 'is already taken' });

ApplicationSchema.pre('validate', function (next) {
    if (!this.slug) {
        this.slugify();
    }
    next();
});

ApplicationSchema.methods.slugify = function () {
    this.slug = slug(this.title) + '-' + (Math.random() * Math.pow(36, 6) | 0).toString(36);
};

ApplicationSchema.methods.toJSONFor = function (user) {
    return {
        maskedkey: this.maskedkey,
        slug: this.slug,
        title: this.title,
        description: this.description,
        createdAt: this.createdAt,
        updatedAt: this.updatedAt,
        author: this.author.toProfileJSONFor(user)
    };
};

ApplicationSchema.methods.toAuthJSON = function () {
    return {
        maskedkey: this.maskedkey,
        slug: this.slug,
        title: this.title,
        description: this.description,
        createdAt: this.createdAt,
        updatedAt: this.updatedAt,
        author: this.author.toJSONFor()
    };
};

mongoose.model('Application', ApplicationSchema);