var WeaponController =
{
	connect_event_handlers: function()
	{
		var weapon_control = $(this.options.id);
		weapon_control.observe('click', this.click_handler.bindAsEventListener(this));
		weapon_control.observe(this.options.firing_arc_changed_event, this.firing_arc_changed_handler.bindAsEventListener(this));
		weapon_control.down('.' + this.options.type_class).observe(this.options.selection_changed_event, this.type_change_handler.bindAsEventListener(this));
		weapon_control.down('.' + this.options.multiple_class).observe(this.options.selection_changed_event, this.multiples_change_handler.bindAsEventListener(this));
		this.find_ammo_selector().observe(this.options.selection_changed_event, this.ammo_change_handler.bindAsEventListener(this));
		$(this.speed_id).observe('change', this.speed_change_handler.bindAsEventListener(this));
		this.bound_ship_reset_handler = this.ship_reset_handler.bindAsEventListener(this);
		document.observe(this.options.ship_reset_event, this.bound_ship_reset_handler);
	},

	disconnect_event_handlers: function()
	{
		document.stopObserving(this.options.ship_reset_event, this.bound_ship_reset_handler);
	},

	click_handler: function(event)
	{
		var clicked_element = event.findElement();
		if (clicked_element.hasClassName(this.options.delete_class))
		{
			this.delete_handler(event);
		}
	},

	delete_handler: function(event)
	{
		if (event)
		{
			event.stop();
		}

		this.disconnect_event_handlers();
		var weapon_control = $(this.options.id);
		weapon_control.fire(this.options.deleted_event, this.options.id);
		weapon_control.remove();
		//now GC should be able to reclaim this object
	},

	type_change_handler: function(event)
	{
		var weapon_template = this.get_weapon_template();
		this.toggle_firing_arc_display(!weapon_template.torpedoes);
		this.refresh_multiples(weapon_template);
		this.refresh_ammo(this.get_ammo_template(), this.get_ammo_expansions());
		this.refresh();
		this.send_update();
	},

	multiples_change_handler: function(event)
	{
		this.refresh_ammo(this.get_ammo_template(), this.get_ammo_expansions());
		this.refresh();
		this.send_update();
	},

	ammo_change_handler: function(event)
	{
		this.refresh();
		this.send_update();
	},

	speed_change_handler: function(event)
	{
		this.refresh();
		this.send_update();
	},

	firing_arc_changed_handler: function(event)
	{
		this.store_firing_arc_stats(event.memo);
		this.send_update();
	},

	ship_reset_handler: function(event)
	{
		this.delete_handler();
	},

	refresh: function()
	{
		this.refresh_weapon_stats(this.get_weapon_stats());
		var ammo_template = this.get_ammo_template();
		if (ammo_template)
		{
			this.refresh_ammo_stats(this.get_ammo_stats());
		}
	},

	send_update: function()
	{
		var weapon_stats = this.get_weapon_stats_total();
		var memo =
		{
			id: this.options.id,
			cost: weapon_stats.cost,
			slots: weapon_stats.slots,
			type_index: this.get_type_index(),
			multiples_index: this.get_multiples_index(),
			ammo_index: this.get_ammo_index(),
			firing_arcs: this.get_encoded_firing_arcs()
		};
		if (weapon_stats.torpedoes)
		{
			memo.torpedoes = this.get_ammo_count();
			memo.options = this.get_encoded_options();
		}
		$(this.options.id).fire(this.options.changed_event, memo);
	}
};