Bubberstation/code/modules/modular_computers/computers/item/laptop.dm

/obj/item/modular_computer/laptop
	name = "laptop"
	desc = "A portable laptop computer."

	icon = 'icons/obj/devices/modular_laptop.dmi'
	icon_state = "laptop-closed"
	icon_state_powered = "laptop"
	icon_state_unpowered = "laptop-off"
	icon_state_menu = "menu"

	hardware_flag = PROGRAM_LAPTOP
	max_idle_programs = 3
	w_class = WEIGHT_CLASS_NORMAL
	interaction_flags_mouse_drop = NEED_HANDS


	// No running around with open laptops in hands.
	item_flags = SLOWS_WHILE_IN_HAND

	drag_slowdown = 0
	screen_on = FALSE // Starts closed
	var/start_open = TRUE // unless this var is set to 1
	var/icon_state_closed = "laptop-closed"
	var/w_class_open = WEIGHT_CLASS_BULKY
	var/slowdown_open = 1

/obj/item/modular_computer/laptop/Initialize(mapload)
	. = ..()
	if(start_open && !screen_on)
		toggle_open()
	RegisterSignal(src, COMSIG_SPEED_POTION_APPLIED, PROC_REF(on_speed_potioned))
	AddElement(/datum/element/drag_pickup)

/obj/item/modular_computer/laptop/examine(mob/user)
	. = ..()
	if(screen_on)
		. += span_notice("Alt-click to close it.")

/obj/item/modular_computer/laptop/add_context(atom/source, list/context, obj/item/held_item, mob/living/user)
	. = ..()
	if(screen_on)
		context[SCREENTIP_CONTEXT_ALT_LMB] = "Close"
		context[SCREENTIP_CONTEXT_RMB] = "Interact"
	else
		context[SCREENTIP_CONTEXT_RMB] = "Open"

	return CONTEXTUAL_SCREENTIP_SET

/// Signal handler for [COMSIG_SPEED_POTION_APPLIED]. Speed potion removes the open slowdown
/obj/item/modular_computer/laptop/proc/on_speed_potioned(datum/source)
	SIGNAL_HANDLER
	// Don't need to touch the actual slowdown here, since the speed potion does it for us
	slowdown_open = 0

/obj/item/modular_computer/laptop/update_icon_state()
	if(!screen_on)
		icon_state = icon_state_closed
		return
	return ..()

/obj/item/modular_computer/laptop/update_overlays()
	if(!screen_on)
		cut_overlays()
		return
	return ..()

/obj/item/modular_computer/laptop/attack_self(mob/user)
	if(!screen_on)
		try_toggle_open(user)
	else
		return ..()

/obj/item/modular_computer/laptop/verb/open_computer()
	set name = "Toggle Open"
	set src in view(1)

	try_toggle_open(usr)

/obj/item/modular_computer/laptop/proc/try_toggle_open(mob/living/user)
	if(issilicon(user))
		return
	if(!isturf(loc) && !ismob(loc)) // No opening it in backpack.
		return
	if(!user.can_perform_action(src))
		return

	toggle_open(user)


/obj/item/modular_computer/laptop/click_alt(mob/user)
	if(!screen_on)
		return CLICK_ACTION_BLOCKING
	try_toggle_open(user) // Close it.
	return CLICK_ACTION_SUCCESS

/obj/item/modular_computer/laptop/attack_hand_secondary(mob/user, list/modifiers)
	. = ..()
	if(. == SECONDARY_ATTACK_CANCEL_ATTACK_CHAIN)
		return

	attack_self(user)
	return SECONDARY_ATTACK_CANCEL_ATTACK_CHAIN

/obj/item/modular_computer/laptop/proc/toggle_open(mob/living/user=null)
	if(screen_on)
		to_chat(user, span_notice("You close \the [src]."))
		slowdown -= slowdown_open
		update_weight_class(initial(w_class))
		drag_slowdown = initial(drag_slowdown)
	else
		to_chat(user, span_notice("You open \the [src]."))
		slowdown += slowdown_open
		update_weight_class(w_class_open)
		drag_slowdown = slowdown_open

	if(isliving(loc))
		var/mob/living/localmob = loc
		localmob.update_equipment_speed_mods()
		localmob.update_pull_movespeed()

	screen_on = !screen_on
	update_appearance()

/obj/item/modular_computer/laptop/get_messenger_ending()
	return "Sent from my UNIX Laptop"

// Laptop frame, starts empty and closed.
/obj/item/modular_computer/laptop/buildable
	start_open = FALSE