extends Control

const Brand := preload("res://scripts/ui/medmind_style.gd")

var ring_value := 0.0
var track_color := Color("26324a")
var fill_color := Color("2563eb")
var ring_width := 8.0
var value_label: Label
var caption_label: Label


func _init() -> void:
	custom_minimum_size = Vector2(112, 112)
	var center := CenterContainer.new()
	center.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	center.mouse_filter = Control.MOUSE_FILTER_IGNORE
	add_child(center)
	var stack := VBoxContainer.new()
	stack.add_theme_constant_override("separation", 0)
	center.add_child(stack)
	value_label = Label.new()
	value_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	value_label.add_theme_font_size_override("font_size", 24)
	stack.add_child(value_label)
	caption_label = Label.new()
	caption_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	caption_label.add_theme_font_size_override("font_size", 12)
	stack.add_child(caption_label)


func configure(fill_fraction: float, value_text: String, caption_text: String, accent: Color, dark: bool) -> void:
	ring_value = clampf(fill_fraction, 0.0, 1.0)
	track_color = Color("26324a") if dark else Color("e2e8f0")
	fill_color = accent
	value_label.text = value_text
	value_label.add_theme_color_override("font_color", Brand.text_color(dark))
	caption_label.text = caption_text
	caption_label.add_theme_color_override("font_color", Brand.muted_color(dark))
	queue_redraw()


func _draw() -> void:
	var radius := minf(size.x, size.y) / 2.0 - ring_width / 2.0
	if radius <= 0.0:
		return
	var center := size / 2.0
	draw_arc(center, radius, 0.0, TAU, 64, track_color, ring_width, true)
	if ring_value > 0.0:
		draw_arc(center, radius, -PI / 2.0, -PI / 2.0 + TAU * ring_value, 64, fill_color, ring_width, true)