const mongoose = require("mongoose"),
	Canvas = require("canvas");

const genToken = () => {
	let token = "";
	const characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwzy0123456789.-_";
	for (let i = 0; i < 32; i++) {
		token += characters.charAt(Math.floor(Math.random() * characters.length));
	};
	return token;
};

const userSchema = new mongoose.Schema({
	/* REQUIRED */
	id: { type: String }, // Discord ID of the user

	/* ECONOMY (GLOBAL) */
	rep: { type: Number, default: 0 }, // Reputation points of the user
	bio: { type: String }, // Biography of the user
	birthdate: { type: Number }, // Birthdate of the user (the timestamp)
	lover: { type: String }, // The person with whom the user is in a relationship

	/* STATS */
	registeredAt: { type: Number, default: Date.now() }, // Registered date of the user

	/* ACHIEVEMENTS */
	achievements: { type: Object, default: {
		married: {
			achieved: false,
			progress: {
				now: 0,
				total: 1
			}
		},
		work: {
			achieved: false,
			progress: {
				now: 0,
				total: 10
			}
		},
		firstCommand: {
			achieved: false,
			progress: {
				now: 0,
				total: 1
			}
		},
		slots: {
			achieved: false,
			progress: {
				now: 0,
				total: 3
			}
		},
		tip: {
			achieved: false,
			progress: {
				now: 0,
				total: 1
			}
		},
		rep: {
			achieved: false,
			progress: {
				now: 0,
				total: 20
			},
		},
		invite: {
			achieved: false,
			progress: {
				now: 0,
				total: 1
			}
		}
	}},

	/* COOLDOWN */
	cooldowns: { type: Object, default: {
		rep: 0
	}},

	/* OTHER INFORMATIONS */
	afk: { type: String, default: null }, // Whether the member is AFK
	reminds: { type: Array, default: [] }, // the reminds of the user
	logged: { type: Boolean, default: false }, // if the user is logged to the dashboard
	apiToken: { type: String, default: genToken() } // the api token of the user
});

userSchema.method("genApiToken", async function() {
	this.apiToken = genToken();
	await this.save();
	return this.apiToken;
});

userSchema.method("getAchievements", async function() {
	const canvas = Canvas.createCanvas(1800, 250),
		ctx = canvas.getContext("2d");
	const images = [
		await Canvas.loadImage(`./assets/img/achievements/achievement${this.achievements.work.achieved ? "_colored" : ""}1.png`),
		await Canvas.loadImage(`./assets/img/achievements/achievement${this.achievements.firstCommand.achieved ? "_colored" : ""}2.png`),
		await Canvas.loadImage(`./assets/img/achievements/achievement${this.achievements.married.achieved ? "_colored" : ""}3.png`),
		await Canvas.loadImage(`./assets/img/achievements/achievement${this.achievements.slots.achieved ? "_colored" : ""}4.png`),
		await Canvas.loadImage(`./assets/img/achievements/achievement${this.achievements.tip.achieved ? "_colored" : ""}5.png`),
		await Canvas.loadImage(`./assets/img/achievements/achievement${this.achievements.rep.achieved ? "_colored" : ""}6.png`),
		await Canvas.loadImage(`./assets/img/achievements/achievement${this.achievements.invite.achieved ? "_colored" : ""}7.png`)
	];
	let dim = 0;
	for (let i = 0; i < images.length; i++) {
		await ctx.drawImage(images[i], dim, 10, 350, 200);
		dim += 200;
	};
	return canvas.toBuffer();
});

module.exports = mongoose.model("User", userSchema);