extends Control
class_name CardPreview

const PREVIEW_WIDTH = 150
const PREVIEW_HEIGHT = 200
const SCREEN_MARGIN = 20

var currentCard: Card = null
var previewPanel: PanelContainer

func _init() -> void:
    
    previewPanel = PanelContainer.new()
    previewPanel.custom_minimum_size = Vector2(PREVIEW_WIDTH, PREVIEW_HEIGHT)
    
    
    position = Vector2(0, 0)
    
    var vbox = VBoxContainer.new()
    previewPanel.add_child(vbox)
    
    var style = StyleBoxFlat.new()
    style.bg_color = Color(0.2, 0.2, 0.2, 0.9)
    style.corner_radius_top_left = 10
    style.corner_radius_top_right = 10
    style.corner_radius_bottom_left = 10
    style.corner_radius_bottom_right = 10
    previewPanel.add_theme_stylebox_override("panel", style)
    
    previewPanel.hide()
    add_child(previewPanel)

func show_card_preview(card: Card) -> void:
    if card == null:
        previewPanel.hide()
        currentCard = null
        return
        
    currentCard = card
    var vbox = previewPanel.get_child(0)
    
    for child in vbox.get_children():
        child.queue_free()
    
    var nameLabel = Label.new()
    nameLabel.text = card.cardName
    nameLabel.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
    nameLabel.add_theme_font_size_override("font_size", 18)
    vbox.add_child(nameLabel)
    
    var rankLabel = Label.new()
    rankLabel.text = "Rank " + str(card.rank)
    rankLabel.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
    vbox.add_child(rankLabel)
    
    var idLabel = Label.new()
    idLabel.text = "ID: " + card.id.substr(card.id.length() - 8, -1)  
    idLabel.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
    vbox.add_child(idLabel)
    
    var durationLabel = Label.new()
    durationLabel.text = str(card.remaining_turns) + " turns remaining"
    durationLabel.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
    vbox.add_child(durationLabel)
    
    var descLabel = Label.new()
    descLabel.text = card.description
    descLabel.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
    descLabel.autowrap_mode = TextServer.AUTOWRAP_WORD
    descLabel.custom_minimum_size = Vector2(PREVIEW_WIDTH - 20, 0)
    vbox.add_child(descLabel)
    
    previewPanel.show()

func hide_preview() -> void:
    previewPanel.hide()
    currentCard = null

func update_moves_remaining(moves: int) -> void:
    if currentCard == null:
        return
        
    var vbox = previewPanel.get_child(0)
    var movesLabel = Label.new()
    movesLabel.text = "Moves remaining this turn: " + str(moves)
    movesLabel.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
    
    # Remove old moves label if it exists
    for child in vbox.get_children():
        if child.text.begins_with("Moves remaining this turn:"):
            child.queue_free()
    
    vbox.add_child(movesLabel)