extends Panel

export var barColors: Dictionary = {}
export var color: String = "none"
export var cardName: String = "Name"
export var cardSubname: String = "Subname"
export var showCost: bool = false
export var cardCost: int = 0

onready var nameLabel := $TextBlock/NameBlock/Name
onready var subnameLabel := $TextBlock/NameBlock/Subname
onready var colorIndicator := $ColorIndicator
onready var gradientIndicator := $ColorIndicator/TextureRect
onready var costIndicator := $TextBlock/CostIndicator
onready var costIndicatorLabel := $TextBlock/CostIndicator/CostLabel

func _ready():
	nameLabel.text = cardName
	subnameLabel.text = cardSubname
	if showCost:
		costIndicator.visible = true
		costIndicatorLabel.text = str(cardCost)
	if color.begins_with("multi|"):
		make_gradient(color.trim_prefix("multi|").split("+"))
	else:
		if not barColors.has(color):
			color = "none"
		colorIndicator.color = barColors[color]

func make_gradient(colors: Array):
	var gradient := Gradient.new()
	var step = 1.0/(colors.size() - 1.0)
	var i = 0
	gradient.colors = PoolColorArray([])
	gradient.offsets = PoolRealArray([])
	for color in colors:
		var offset: float = i*step
		gradient.add_point(offset, barColors[color])
		i += 1
	var texture := GradientTexture.new()
	texture.gradient = gradient
	gradientIndicator.texture = texture
	gradientIndicator.visible = true