#!/usr/bin/env node

if (process.argv.length != 4) {
	console.log("Usage: ./run_game.js <seed> <num_turns>");
	console.log("Seed needs to be a 32-digit hex number");
	process.exit(1);
}

process.__state = {};
process.__state.seed = process.argv[2];
process.__state.num_turns = +process.argv[3];

// -------------------- SHIMS --------------------

window = {};
localStorage = (function() {
	const backing = new Map();

	const getItem = function(key) {
		if (backing.has(key)) return backing.get(key);
		else return null;
	};
	const setItem = function(key, value) {
		backing.set(key, value + "");
	};
	const removeItem = function(key) {
		backing.delete(key);
	};
	const clear = function() {
		backing.clear();
	};

	const proxy = new Proxy(backing, {
		get: function(obj, prop) {
			if (prop == "length") return backing.size;
			if (prop == "key") throw new Error("localStorage.key() not supported");
			if (prop == "getItem") return getItem;
			if (prop == "setItem") return setItem;
			if (prop == "removeItem") return removeItem;
			if (prop == "clear") return clear;

			return getItem(prop);
		},
		set: function(obj, prop, value) {
			setItem(prop, value);
			return true;
		}
	});

	return proxy;
})();

window.localStorage = localStorage;

document = {
	addEventListener: function(evname) {
		if (evname == "DOMContentLoaded") {}
		else {
			console.log("Foreign addEventListener call!");
			process.exit(1);
		}
	},
	getElementById: function(id) {
		// console.log("gEBI(" + id + ")");
		if (id == "gameInput") return {value: process.__state.num_turns};
		if (id == "fpsInput") return {value: Infinity};
		return {};
	}
};


// -------------------- MAKE MATH.RANDOM REPEATABLE --------------------

Math.random = (function() {
	const xorshift128plus = require("xorshift128plus");
	const rng = xorshift128plus.fromHex(process.__state.seed);

	return function() {
		return rng.next();
	};
})();


// -------------------- LOAD BASE CONTROLLER --------------------

for (const file of [
		"./beta-decay.github.io/art_attack/botData.js",
		"./beta-decay.github.io/art_attack/controller.js"]) {
	eval(require("fs").readFileSync(file).toString());
}


// -------------------- REMOVE ANNOYING ENTRIES --------------------

for (let i = 0; i < botData.length; i++) {
	if (botData[i].name == "Muncher") {
		botData.splice(i, 1);
		i--;
	}
}


// -------------------- PATCH UP THINGS --------------------

updateBoard = function() {
	console.log("-- TURN: " + turnNumber + " --");
};
drawGrid = function() {};
drawBots = function() {};
colourGrid = function() {};
findWinner = function() {
	const arr = findArea();
	for (let i = 0; i < arr.length; i++) {
		if (arr[i] === undefined) arr[i] = 0;
	}

	/* const winners = [];
	const maxScore = Math.max.apply(Math, arr);

	for (let i = 0; i < arr.length; i++) {
		if (arr[i] == maxScore && !botData[i].eliminated) {
			winners.push(botData[i].name);
		}
	}

	console.log(arr);
	console.log(JSON.stringify(winners)); */

	for (let i = 0; i < arr.length; i++) {
		arr[i] = [botData[i].name, arr[i]];
	}

	console.log(JSON.stringify(arr));
};


// -------------------- RUN THE GAME --------------------

initialise();
runGame();