var my_color;
var all_locations;
var bombs = { };
var all_mobile = [ ];
var my_mobile = [ ];

function initialize()
{
	var location_name, location;
	var agent_type, agent;
	var bomb_html;
	var height;

	select_color();
	select_insurgent_locations();
	initialize_data();
	htmlBuilder.initialize(my_color, option_hover, option_select);
	mapController.initialize("#map", my_color);
	submitController.initialize("#submit", "submit_timer",
				variables.turn_length,
				process_submit, process_timeout);

	$('#forfeit').click(forfeit_game);

	newTurn();
}

function show_element(id) {
	$('#'+id).removeClass("not");
}

function hide_element(id) {
	$('#'+id).addClass("not");
}

function select_color() {
	/* TBD: randomize this */
	if (myid === 1) my_color = "blue";
	else if (myid == 2) my_color = "red";
}

function select_insurgent_locations() {
	/* TBD: randomize this */
	var bank_location = "a";
	var bomber_location = "b";

	agents["bank"].home = bank_location;
	sides.red.map_text[bank_location] = "bank";
	agents["bomber"].home = bomber_location;
	sides.red.map_text[bomber_location] = "bomber";
}

function initialize_data() {
	var location_name, location;
	var agent_type, agent;

	setRound(0);

	all_locations = [];
	for (location_name in locations) {
		location = locations[location_name];
		all_locations.push(location_name);
		if (location.bombable) {
			bombs[location_name] = {
				"explosion" : false, 
				"red" : 0,
				"blue" : 0
			}
		}
	}

	for (agent_type in agents) {
		agent = agents[agent_type];
		if (agent.file !== null && !agent.file)
			agent.file = agent_type + ".png";
		if (agent.moveable) {
			agent.current_location = agent.home;
			agent.proposed_location = "";
			agent.intel_location = "";
			agent.intel_age = 0;
			all_mobile.push(agent_type);
			if (agent.side === my_color) {
				my_mobile.push(agent_type);
			}
		}
	}
}

function option_hover(agent_type, location_name, on) {
	var agent = agents[agent_type];
	var location = locations[location_name];

	/* for actions which aren't a move to a new location */
	if (!location)
		return;

	/* don't show a hover icon if position is current or proposed */
	if (location_name === agent.current_location ||
	    (location_name === agent.proposed_location && on))
		return;

	mapController.hoverAgent(agent_type, location_name, on);
}

function option_select(agent_type) {
	var agent = agents[agent_type];
	var location_name = htmlBuilder.getDropdownValue(agent_type);
	var location = locations[location_name];

	if (!location) {
		/*
		 * for actions that don't involve moving, then proposed
		 * position is current location
		 */
		agent.proposed_location = agent.current_location;
	} else {
		agent.proposed_location = location_name;
	}

	mapController.refresh();
}

function set_status() {
	sides[my_color].agents.forEach(function(agent_type, index, arr) {
		htmlBuilder.updateStatus(agent_type, agents[agent_type].status);
	});
}

function set_dropdown_menus() {
	my_mobile.forEach(function(agent_type, index, arr) {
		var agent = agents[agent_type];
		var current_location = agent.current_location;
		var location = locations[current_location];
		var next_sites, forbidden_sites;
		var entries = [];

		entries.push( {
			"value" : current_location,
			"display" : location.display_name + " (Hold Position)"
		} );

		if (agent.anywhere) next_sites = all_locations;
		else next_sites = location.next_moves;
		forbidden_sites = agent.barred;

		next_sites.forEach(function(location_name, index, arr) {
			if (forbidden_sites.indexOf(location_name) == -1 &&
			    location_name != current_location) {
				location = locations[location_name];
				entries.push( {
					"value" : location_name,
					"display" : location.display_name
				} );
			}
		});

		htmlBuilder.setDropdown(agent_type, entries);
	});
}

function set_intelligence() {
	var status = {
		'blue' : [
			'Smuggler sighted at Valley Smuggling Route',
			'',
			'Digger sighted at Alpha Route',
			'',
			'',
			'Financier sighted at Village B',
			'Digger sighted planting IED at Beta Route',
			'Smuggler captured; Financier carrying money; Digger empty handed',
		],
		'red' : [
			'',
			'UAV sighted at Mountain Pass',
			'Convoy sighted at Village A',
			'',
			'Bomb exploded at Alpha Route; Command Patrol destroyed',
		],
	};
	var index;
	var intel;
	var html;

	if (currentRound == 0)
		return;

	index = currentRound % status[my_color].length;
	intel = status[my_color][index];

	html = '<span><b><span class="turn">' + currentRound + '</span></b>';
	if (intel) html += ': ' + intel;
	html += '<br></span>';

	$(html).prependTo($("#intelligence_data"));
}

function newTurn() {
	turn = currentRound + 1;
	$("turn").text(String(turn));
	set_intelligence();
	do_updates();
	setRound(turn);
	submitController.reset();
}

function process_submit() {
	var agent_list = my_mobile;
	if (numPlayers == 1) agent_list = all_mobile;

	agent_list.forEach(function(agent_type, index, arr) {
		var agent = agents[agent_type];
		if (agent.proposed_location) {
			agent.current_location = agent.proposed_location;
		}
		agent.proposed_location = agent.current_location;
	});
	setTimeout(function() { newTurn(); }, 2000);
}

function process_timeout() {
	/*
	 * This is a hack for browsers that don't support events on
	 * option elements.
	 */
	my_mobile.forEach(function(agent_type, index, arr) {
		htmlBuilder.dropdownFocusout(agent_type);
	});
}

function forfeit_game() {
	if (numPlayers === 1) {
		if (my_color === "red") {
			my_color = "blue";
		} else {
			my_color = "red";
		}

		my_mobile = [ ];
		all_mobile.forEach(function(agent_type, index, arr) {
			if (agents[agent_type].side === my_color)
				my_mobile.push(agent_type);
		});
		htmlBuilder.changeSide(my_color);
		mapController.changeSide(my_color);
		do_updates();
	}
}

function do_updates() {
	set_dropdown_menus();
	set_status();
	mapController.refresh();
}