extends Control

## D-053: Stance indicator — shows current movement stance on HUD.
## Sprint/Walk/Careful/Crouch. Color-coded for quick read.
## Lives on UILayer (z-layer 7).

const STANCE_COLORS := {
	"Sprint": Color("#d45d5d"),   # Red — fast, loud, dangerous
	"Walk": Color("#c8d0e0"),     # Default — neutral white-blue
	"Careful": Color("#6bc9a6"),  # Green — quiet, observant
	"Crouch": Color("#e8c547"),   # Amber — very quiet, slow
}

const STANCE_DEFAULT_COLOR := Color("#c8d0e0")
const BG_COLOR := Color(0.05, 0.05, 0.08, 0.5)
const FONT_SIZE := 13
const PADDING := Vector2(10, 6)

var _current_stance: String = "Walk"


func _ready() -> void:
	mouse_filter = Control.MOUSE_FILTER_IGNORE


func update_from_state() -> void:
	var stance: String = GameState.player_stance
	if stance == _current_stance:
		return
	_current_stance = stance
	queue_redraw()


func _draw() -> void:
	var font := ThemeDB.fallback_font
	var text := _current_stance
	var text_size := font.get_string_size(text, HORIZONTAL_ALIGNMENT_LEFT, -1, FONT_SIZE)
	var box_size := text_size + PADDING * 2

	# Background
	draw_rect(Rect2(Vector2.ZERO, box_size), BG_COLOR)

	# Stance text
	var color: Color = STANCE_COLORS.get(_current_stance, STANCE_DEFAULT_COLOR)
	draw_string(font, PADDING + Vector2(0, text_size.y), text, HORIZONTAL_ALIGNMENT_LEFT, -1, FONT_SIZE, color)


# -- Public API ---------------------------------------------------------------

func get_current_stance() -> String:
	return _current_stance