"use strict";

//! {"require": ["smtp"], "permissions": ["network"]}

let administrator = core.user.name == core.user.packageOwner;

function lameHash(value) {
	let result = 12945;
	for (let i = 0; i < value.length; i++) {
		result += value.charCodeAt(i);
		result *= 31;
		result &= 0x7fffffff;
	}
	return result;
}

terminal.setEcho(false);
if (administrator) {
	terminal.print({style: "font-size: x-large", value: "Edit", command: "command:" + JSON.stringify("command")});
}

let gInvite = null;

function display() {
	return database.get("invite").then(function(data) {
		if (data) {
			let invite = JSON.parse(data);
			let promises = [];
			for (let i in invite.emails) {
				promises.push(database.get("rsvp." + lameHash(invite.emails[i])));
			}
			return Promise.all(promises).then(function(rsvps) {
				for (let i in rsvps) {
					if (rsvps[i]) {
						rsvps[i] = JSON.parse(rsvps[i]);
					}
				}
				terminal.print({style: "font-size: xx-large", value: invite.title});
				terminal.print(invite.message);
				for (let i in invite.food) {
					let line = [invite.food[i], "?", " ", "+", " ", "-"];
					// hi
					terminal.print({style: "font-size: x-large", value: line});
				}
				gInvite = invite;
			});
		}
	}).catch(function(error) {
		terminal.print(error);
	});
}

core.register("hashChange", function(event) {
	let hash = event.hash;
	if (hash && hash.charAt(0) == '#') {
		hash = hash.substring(1);
	}
	if (hash) {
		let invite = gInvite || {};
		for (let i in invite.emails) {
			let email = invite.emails[i];
			if (lameHash(email).toString() == hash) {
				terminal.print("hash match!", email);
			}
		}
	}
})

core.register("submit", function(event) {
	let invite = event.value;
	invite.emails = invite.emails.split(",");
	invite.food = invite.food.split(",");
	for (let i in invite.emails) {
		let url = "https://www.tildefriends.net/~cory/invite2#" + lameHash(invite.emails[i]).toString();
		terminal.print({href: url});
	}
	database.set("invite", JSON.stringify(invite));
});

display();

core.register("onInput", function(input) {
	if (input.substring(0, "command:".length) == "command:") {
		command = JSON.parse(input.substring("command:".length));
		if (command == "create") {
			let invite = gInvite || {};
			terminal.print("Title:", {input: "text", name: "title", style: "width: 512px", value: invite.title});
			terminal.print("Message:", {input: "text", name: "message", style: "width: 512px", value: invite.message});
			terminal.print("Email Addresses:", {input: "text", name: "emails", style: "width: 512px", value: invite.emails.join(",")});
			terminal.print("Food:", {input: "text", name: "food", style: "width: 512px", value: invite.food.join(",")});
			terminal.print({input: "submit", name: "Create", value: "Create"});
		}
	}
});

/*
		require("smtp").sendMail({
			from: core.user.name + "@unprompted.com",
			to: "test1@unprompted.com",
			subject: input,
			body: input,
		}).then(function() {
			terminal.print("sent");
		}).catch(function(error) {
			terminal.print("error: ", error);
		});
*/

let kEmojis = [
	"🍇 Grapes",
	"🍈 Melon",
	"🍉 Watermelon",
	"🍊 Tangerine",
	"🍋 Lemon",
	"🍌 Banana",
	"🍍 Pineapple",
	"🍎 Red Apple",
	"🍏 Green Apple",
	"🍐 Pear",
	"🍑 Peach",
	"🍒 Cherries",
	"🍓 Strawberry",
	"🍅 Tomato",
	"🍆 Aubergine",
	"🌽 Ear of Maize",
	"🌶 Hot Pepper",
	"🍄 Mushroom",
	"🌰 Chestnut",
	"🍞 Bread",
	"🧀 Cheese Wedge",
	"🍖 Meat on Bone",
	"🍗 Poultry Leg",
	"🍔 Hamburger",
	"🍟 French Fries",
	"🍕 Slice of Pizza",
	"🌭 Hot Dog",
	"🌮 Taco",
	"🌯 Burrito",
	"🍳 Cooking",
	"🍲 Pot of Food",
	"🍿 Popcorn",
	"🍱 Bento Box",
	"🍘 Rice Cracker",
	"🍙 Rice Ball",
	"🍚 Cooked Rice",
	"🍛 Curry and Rice",
	"🍜 Steaming Bowl",
	"🍝 Spaghetti",
	"🍠 Roasted Sweet Potato",
	"🍢 Oden",
	"🍣 Sushi",
	"🍤 Fried Shrimp",
	"🍥 Fish Cake With Swirl Design",
	"🍡 Dango",
	"🍦 Soft Ice Cream",
	"🍧 Shaved Ice",
	"🍨 Ice Cream",
	"🍩 Doughnut",
	"🍪 Cookie",
	"🎂 Birthday Cake",
	"🍰 Shortcake",
	"🍫 Chocolate Bar",
	"🍬 Candy",
	"🍭 Lollipop",
	"🍮 Custard",
	"🍯 Honey Pot",
	"🍼 Baby Bottle",
	"☕ Hot Beverage",
	"🍵 Teacup Without Handle",
	"🍶 Sake Bottle and Cup",
	"🍾 Bottle With Popping Cork",
	"🍷 Wine Glass",
	"🍸 Cocktail Glass",
	"🍹 Tropical Drink",
	"🍺 Beer Mug",
	"🍻 Clinking Beer Mugs",
	"🍽 Fork and Knife With Plate",
	"🍴 Fork and Knife",
];