class_name PlayerUI
extends Control

@onready var hp_bar: ProgressBar = $CenterContainer/VBoxContainer/ProgressBar
@onready var elapsed_label: Label = $CenterContainer/VBoxContainer/ElapsedLabel

const ANIM_SPEED = 4.0
const TRESHOLD = 1

var wanted_hp_value: float
var wanted_hp_max: float

var player: Player


func _ready() -> void:
	player = get_tree().get_first_node_in_group("player")
	if player:
		hp_bar.value = player.player_stats.current_health
		hp_bar.max_value = player.player_stats.max_health


func update_hp():
	if not player:
		push_error("cant update hp, no player found")
	var current_hp = player.player_stats.get_final("current_health", player.modifiers)
	var max_hp = player.player_stats.get_final("max_health", player.modifiers)
	wanted_hp_value = current_hp
	wanted_hp_max = max_hp


func _process(delta: float) -> void:
	if wanted_hp_max != hp_bar.max_value:
		print_debug("wanted: %f-%f" % [wanted_hp_max, hp_bar.max_value])
		hp_bar.max_value = lerpf(hp_bar.max_value, wanted_hp_max, ANIM_SPEED * delta)
		if abs(hp_bar.max_value - wanted_hp_max) < TRESHOLD:
			hp_bar.max_value = wanted_hp_max
	if wanted_hp_value != hp_bar.value:
		print_debug("current: %f-%f" % [wanted_hp_value, hp_bar.value])
		hp_bar.value = lerpf(hp_bar.value, wanted_hp_value, ANIM_SPEED * delta)
		if abs(hp_bar.value - wanted_hp_value) < TRESHOLD:
			hp_bar.value = wanted_hp_value


func set_elapsed_time(value: float):
	elapsed_label.text = format_time(value)


func format_time(seconds: float) -> String:
	var total_ms = int(seconds * 1000.0)
	var s = (total_ms / 1000) % 60
	var m = total_ms / 60000

	return "%02d:%02d" % [m, s]