dauphincraft/scripts/dolphin/HUD.gd

extends CanvasLayer

const WATER_SURFACE_Y: float = 60.0

@onready var _oxygen_bar: ProgressBar = %OxygenBar
@onready var _health_bar: ProgressBar = %HealthBar
@onready var _hunger_bar: ProgressBar = %HungerBar

var _dolphin: Node3D = null
var _world_seed: int = 12345

var _info_panel: PanelContainer = null
var _depth_label: Label = null
var _biome_label: Label = null
var _compass_label: Label = null

var _xp_panel: PanelContainer = null
var _xp_bar: ProgressBar = null
var _xp_label: Label = null
var _level_banner: Label = null
var _level_banner_timer: float = 0.0

var _quest_panel: PanelContainer = null
var _quest_list: VBoxContainer = null
var _quest_complete_banner: Label = null
var _quest_banner_timer: float = 0.0

var _toast_container: VBoxContainer = null
var _toasts: Array = []  # each: {"node": PanelContainer, "timer": float}

var _biome_cache_pos: Vector3 = Vector3(99999, 99999, 99999)
var _biome_cached_name: String = ""


func _ready() -> void:
	_style_bar(_oxygen_bar, Color(0.31, 0.76, 0.97))
	_style_bar(_health_bar, Color(0.91, 0.30, 0.24))
	_style_bar(_hunger_bar, Color(0.95, 0.61, 0.07))
	_build_info_panel()
	_build_xp_panel()
	_build_level_banner()
	_build_quest_panel()
	if Engine.has_singleton("PlayerProgress") or has_node("/root/PlayerProgress"):
		var pp: Node = get_node_or_null("/root/PlayerProgress")
		if pp != null:
			pp.xp_changed.connect(_on_xp_changed)
			pp.level_up.connect(_on_level_up)
			_on_xp_changed(pp.current_xp, pp.xp_for_next(), pp.level)
	var qm: Node = get_node_or_null("/root/QuestManager")
	if qm != null:
		qm.quests_updated.connect(_on_quests_updated)
		qm.quest_completed.connect(_on_quest_completed)
		_on_quests_updated()
	_build_toast_container()
	_build_consumable_hint()
	var am: Node = get_node_or_null("/root/AchievementManager")
	if am != null:
		am.achievement_unlocked.connect(_on_achievement_unlocked)


func _build_info_panel() -> void:
	_info_panel = PanelContainer.new()
	_info_panel.anchor_left = 1.0
	_info_panel.anchor_right = 1.0
	_info_panel.anchor_top = 0.0
	_info_panel.anchor_bottom = 0.0
	_info_panel.offset_left = -220.0
	_info_panel.offset_top = 16.0
	_info_panel.offset_right = -16.0
	_info_panel.offset_bottom = 112.0

	var style := StyleBoxFlat.new()
	style.bg_color = Color(0.05, 0.05, 0.05, 0.7)
	style.corner_radius_top_left = 10
	style.corner_radius_top_right = 10
	style.corner_radius_bottom_left = 10
	style.corner_radius_bottom_right = 10
	_info_panel.add_theme_stylebox_override("panel", style)

	var vbox := VBoxContainer.new()
	vbox.add_theme_constant_override("separation", 4)
	_info_panel.add_child(vbox)

	_compass_label = Label.new()
	_compass_label.text = "⬆ N"
	_compass_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_compass_label.add_theme_font_size_override("font_size", 20)
	_compass_label.add_theme_color_override("font_color", Color(0.85, 0.95, 1.0))
	vbox.add_child(_compass_label)

	_depth_label = Label.new()
	_depth_label.text = "Prof. 0 m"
	_depth_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_depth_label.add_theme_font_size_override("font_size", 14)
	_depth_label.add_theme_color_override("font_color", Color(0.70, 0.88, 1.0))
	vbox.add_child(_depth_label)

	_biome_label = Label.new()
	_biome_label.text = "Biome : —"
	_biome_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_biome_label.add_theme_font_size_override("font_size", 14)
	_biome_label.add_theme_color_override("font_color", Color(0.85, 0.95, 0.75))
	vbox.add_child(_biome_label)

	add_child(_info_panel)


func _build_xp_panel() -> void:
	_xp_panel = PanelContainer.new()
	_xp_panel.anchor_left = 0.5
	_xp_panel.anchor_right = 0.5
	_xp_panel.anchor_top = 1.0
	_xp_panel.anchor_bottom = 1.0
	_xp_panel.offset_left = -180.0
	_xp_panel.offset_right = 180.0
	_xp_panel.offset_top = -78.0
	_xp_panel.offset_bottom = -68.0

	var style := StyleBoxFlat.new()
	style.bg_color = Color(0.03, 0.05, 0.09, 0.75)
	style.set_corner_radius_all(6)
	style.border_color = Color(1.0, 0.84, 0.2, 0.55)
	style.set_border_width_all(1)
	_xp_panel.add_theme_stylebox_override("panel", style)

	var vbox := VBoxContainer.new()
	vbox.add_theme_constant_override("separation", 0)
	_xp_panel.add_child(vbox)

	_xp_label = Label.new()
	_xp_label.text = "Niv. 1  —  0 / 50"
	_xp_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_xp_label.add_theme_font_size_override("font_size", 11)
	_xp_label.add_theme_color_override("font_color", Color(1.0, 0.9, 0.4))
	vbox.add_child(_xp_label)

	_xp_bar = ProgressBar.new()
	_xp_bar.custom_minimum_size = Vector2(340, 6)
	_xp_bar.max_value = 50.0
	_xp_bar.value = 0.0
	_xp_bar.show_percentage = false
	var fill := StyleBoxFlat.new()
	fill.bg_color = Color(1.0, 0.82, 0.25)
	fill.set_corner_radius_all(3)
	_xp_bar.add_theme_stylebox_override("fill", fill)
	var bg := StyleBoxFlat.new()
	bg.bg_color = Color(0.08, 0.08, 0.10, 0.8)
	bg.set_corner_radius_all(3)
	_xp_bar.add_theme_stylebox_override("background", bg)
	vbox.add_child(_xp_bar)

	add_child(_xp_panel)


func _build_quest_panel() -> void:
	_quest_panel = PanelContainer.new()
	_quest_panel.anchor_left = 1.0
	_quest_panel.anchor_right = 1.0
	_quest_panel.anchor_top = 0.0
	_quest_panel.anchor_bottom = 0.0
	_quest_panel.offset_left = -260.0
	_quest_panel.offset_top = 130.0
	_quest_panel.offset_right = -16.0
	_quest_panel.offset_bottom = 260.0

	var style := StyleBoxFlat.new()
	style.bg_color = Color(0.04, 0.08, 0.12, 0.72)
	style.border_color = Color(0.35, 0.85, 0.95, 0.65)
	style.set_border_width_all(1)
	style.set_corner_radius_all(8)
	_quest_panel.add_theme_stylebox_override("panel", style)

	var vbox := VBoxContainer.new()
	vbox.add_theme_constant_override("separation", 3)
	_quest_panel.add_child(vbox)

	var title := Label.new()
	title.text = "◈ OBJECTIFS"
	title.add_theme_font_size_override("font_size", 12)
	title.add_theme_color_override("font_color", Color(0.55, 0.95, 1.0))
	vbox.add_child(title)

	_quest_list = VBoxContainer.new()
	_quest_list.add_theme_constant_override("separation", 2)
	vbox.add_child(_quest_list)

	add_child(_quest_panel)


func _on_quests_updated() -> void:
	if _quest_list == null:
		return
	for c in _quest_list.get_children():
		c.queue_free()
	var qm: Node = get_node_or_null("/root/QuestManager")
	if qm == null:
		return
	for q: Dictionary in qm.active:
		var row := VBoxContainer.new()
		row.add_theme_constant_override("separation", 0)
		var desc := Label.new()
		desc.text = "• %s" % q["desc"]
		desc.add_theme_font_size_override("font_size", 11)
		desc.add_theme_color_override("font_color", Color(0.92, 0.96, 1.0))
		row.add_child(desc)
		var prog := Label.new()
		prog.text = "   %d/%d   +%d XP" % [q["progress"], q["target"], q["reward_xp"]]
		prog.add_theme_font_size_override("font_size", 10)
		var completion: float = float(q["progress"]) / float(q["target"])
		var col: Color = Color(0.6, 0.7, 0.8).lerp(Color(0.4, 1.0, 0.5), completion)
		prog.add_theme_color_override("font_color", col)
		row.add_child(prog)
		_quest_list.add_child(row)


func _on_quest_completed(q: Dictionary) -> void:
	if _quest_complete_banner == null:
		_quest_complete_banner = Label.new()
		_quest_complete_banner.anchor_left = 0.5
		_quest_complete_banner.anchor_right = 0.5
		_quest_complete_banner.anchor_top = 0.33
		_quest_complete_banner.anchor_bottom = 0.33
		_quest_complete_banner.offset_left = -260.0
		_quest_complete_banner.offset_right = 260.0
		_quest_complete_banner.offset_top = -22.0
		_quest_complete_banner.offset_bottom = 22.0
		_quest_complete_banner.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
		_quest_complete_banner.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
		_quest_complete_banner.add_theme_font_size_override("font_size", 22)
		_quest_complete_banner.add_theme_color_override("font_color", Color(0.55, 1.0, 0.7))
		_quest_complete_banner.add_theme_color_override("font_outline_color", Color(0, 0, 0, 0.9))
		_quest_complete_banner.add_theme_constant_override("outline_size", 5)
		add_child(_quest_complete_banner)
	_quest_complete_banner.text = "✓ QUÊTE : %s   (+%d XP)" % [q["desc"], q["reward_xp"]]
	_quest_complete_banner.modulate.a = 1.0
	_quest_banner_timer = 2.8
	var am: Node = get_node_or_null("/root/AudioManager")
	if am != null and is_instance_valid(_dolphin):
		if am.has_method("play_bubble_sfx"):
			am.call("play_bubble_sfx", _dolphin.global_position)


var _consumable_hint: Label = null


func _build_consumable_hint() -> void:
	_consumable_hint = Label.new()
	_consumable_hint.anchor_left = 0.5
	_consumable_hint.anchor_right = 0.5
	_consumable_hint.anchor_top = 1.0
	_consumable_hint.anchor_bottom = 1.0
	_consumable_hint.offset_left = -220.0
	_consumable_hint.offset_right = 220.0
	_consumable_hint.offset_top = -105.0
	_consumable_hint.offset_bottom = -85.0
	_consumable_hint.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_consumable_hint.add_theme_font_size_override("font_size", 11)
	_consumable_hint.add_theme_color_override("font_color", Color(0.85, 0.95, 1.0, 0.9))
	_consumable_hint.add_theme_color_override("font_outline_color", Color(0, 0, 0, 0.85))
	_consumable_hint.add_theme_constant_override("outline_size", 3)
	_consumable_hint.visible = false
	add_child(_consumable_hint)


func _update_consumable_hint() -> void:
	if _consumable_hint == null or not is_instance_valid(_dolphin):
		return
	var main: Node = get_tree().get_first_node_in_group("main")
	if main == null or not ("inventory" in main):
		_consumable_hint.visible = false
		return
	var slot: Variant = main.inventory.get_selected_item()
	if slot == null:
		_consumable_hint.visible = false
		return
	if not ItemDatabase.is_consumable(slot["item_id"]):
		_consumable_hint.visible = false
		return
	_consumable_hint.text = "[F] Consommer : %s" % ItemDatabase.get_item_name(slot["item_id"])
	_consumable_hint.visible = true


func _build_toast_container() -> void:
	_toast_container = VBoxContainer.new()
	_toast_container.anchor_left = 0.5
	_toast_container.anchor_right = 0.5
	_toast_container.anchor_top = 0.0
	_toast_container.anchor_bottom = 0.0
	_toast_container.offset_left = -220.0
	_toast_container.offset_right = 220.0
	_toast_container.offset_top = 16.0
	_toast_container.offset_bottom = 16.0
	_toast_container.add_theme_constant_override("separation", 6)
	add_child(_toast_container)


func _on_achievement_unlocked(ach: Dictionary) -> void:
	if _toast_container == null:
		return
	var panel := PanelContainer.new()
	var style := StyleBoxFlat.new()
	style.bg_color = Color(0.18, 0.14, 0.05, 0.92)
	style.border_color = Color(1.0, 0.82, 0.2)
	style.set_border_width_all(2)
	style.set_corner_radius_all(8)
	panel.add_theme_stylebox_override("panel", style)

	var hbox := HBoxContainer.new()
	hbox.add_theme_constant_override("separation", 10)
	panel.add_child(hbox)

	var icon := Label.new()
	icon.text = ach.get("icon", "★")
	icon.add_theme_font_size_override("font_size", 28)
	icon.add_theme_color_override("font_color", Color(1.0, 0.92, 0.4))
	hbox.add_child(icon)

	var vbox := VBoxContainer.new()
	vbox.add_theme_constant_override("separation", 0)
	hbox.add_child(vbox)

	var title := Label.new()
	title.text = "SUCCÈS DÉBLOQUÉ : %s" % ach["name"]
	title.add_theme_font_size_override("font_size", 13)
	title.add_theme_color_override("font_color", Color(1.0, 0.95, 0.6))
	vbox.add_child(title)

	var desc := Label.new()
	desc.text = "%s  (+%d XP)" % [ach["desc"], ach["xp"]]
	desc.add_theme_font_size_override("font_size", 11)
	desc.add_theme_color_override("font_color", Color(0.88, 0.88, 0.88))
	vbox.add_child(desc)

	_toast_container.add_child(panel)
	panel.modulate.a = 0.0
	_toasts.append({"node": panel, "timer": 4.0, "age": 0.0})

	var audio: Node = get_node_or_null("/root/AudioManager")
	if audio != null and is_instance_valid(_dolphin) and audio.has_method("play_bubble_sfx"):
		audio.call("play_bubble_sfx", _dolphin.global_position)


func _update_toasts(delta: float) -> void:
	if _toasts.is_empty():
		return
	var i: int = _toasts.size() - 1
	while i >= 0:
		var t: Dictionary = _toasts[i]
		t["age"] += delta
		t["timer"] -= delta
		var node: PanelContainer = t["node"]
		if not is_instance_valid(node):
			_toasts.remove_at(i)
			i -= 1
			continue
		if t["age"] < 0.35:
			node.modulate.a = t["age"] / 0.35
		elif t["timer"] < 0.5:
			node.modulate.a = maxf(t["timer"] / 0.5, 0.0)
		else:
			node.modulate.a = 1.0
		if t["timer"] <= 0.0:
			node.queue_free()
			_toasts.remove_at(i)
		i -= 1


func _build_level_banner() -> void:
	_level_banner = Label.new()
	_level_banner.anchor_left = 0.5
	_level_banner.anchor_right = 0.5
	_level_banner.anchor_top = 0.25
	_level_banner.anchor_bottom = 0.25
	_level_banner.offset_left = -200.0
	_level_banner.offset_right = 200.0
	_level_banner.offset_top = -28.0
	_level_banner.offset_bottom = 28.0
	_level_banner.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_level_banner.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
	_level_banner.add_theme_font_size_override("font_size", 40)
	_level_banner.add_theme_color_override("font_color", Color(1.0, 0.95, 0.45))
	_level_banner.add_theme_color_override("font_outline_color", Color(0, 0, 0, 0.9))
	_level_banner.add_theme_constant_override("outline_size", 6)
	_level_banner.modulate.a = 0.0
	add_child(_level_banner)


func _on_xp_changed(current_xp: int, xp_for_next: int, level: int) -> void:
	if _xp_bar == null or _xp_label == null:
		return
	_xp_bar.max_value = float(xp_for_next)
	_xp_bar.value = float(current_xp)
	_xp_label.text = "Niv. %d  —  %d / %d" % [level, current_xp, xp_for_next]


func _on_level_up(new_level: int) -> void:
	if _level_banner == null:
		return
	_level_banner.text = "⬆  NIVEAU %d" % new_level
	_level_banner.modulate.a = 1.0
	_level_banner_timer = 2.2
	var am: Node = get_node_or_null("/root/AudioManager")
	if am != null and is_instance_valid(_dolphin):
		if am.has_method("play_bubble_sfx"):
			am.call("play_bubble_sfx", _dolphin.global_position)


func _style_bar(bar: ProgressBar, color: Color) -> void:
	var style := StyleBoxFlat.new()
	style.bg_color = color
	style.corner_radius_top_left = 4
	style.corner_radius_top_right = 4
	style.corner_radius_bottom_left = 4
	style.corner_radius_bottom_right = 4
	bar.add_theme_stylebox_override("fill", style)

	var bg_style := StyleBoxFlat.new()
	bg_style.bg_color = Color(0.1, 0.1, 0.1, 0.6)
	bg_style.corner_radius_top_left = 4
	bg_style.corner_radius_top_right = 4
	bg_style.corner_radius_bottom_left = 4
	bg_style.corner_radius_bottom_right = 4
	bar.add_theme_stylebox_override("background", bg_style)


func connect_to_dolphin(dolphin: CharacterBody3D) -> void:
	dolphin.stats_changed.connect(_on_stats_changed)
	_dolphin = dolphin

	var main: Node = get_tree().get_first_node_in_group("main")
	if main != null:
		var cm: Node = main.get_node_or_null("World/ChunkManager")
		if cm != null and cm.get("world_seed") != null:
			_world_seed = cm.world_seed


func _on_stats_changed(oxygen: float, hp: float, hunger: float) -> void:
	_oxygen_bar.value = oxygen
	_health_bar.value = hp
	_hunger_bar.value = hunger


func _process(delta: float) -> void:
	if _level_banner_timer > 0.0:
		_level_banner_timer -= delta
		if _level_banner != null:
			var a: float = clampf(_level_banner_timer / 0.6, 0.0, 1.0)
			_level_banner.modulate.a = a
			_level_banner.scale = Vector2.ONE * (1.0 + (1.0 - a) * 0.2)

	if _quest_banner_timer > 0.0:
		_quest_banner_timer -= delta
		if _quest_complete_banner != null:
			_quest_complete_banner.modulate.a = clampf(_quest_banner_timer / 0.6, 0.0, 1.0)

	_update_toasts(delta)
	_update_consumable_hint()

	if not is_instance_valid(_dolphin):
		return

	var depth_m: int = int(round(WATER_SURFACE_Y - _dolphin.global_position.y))
	if _depth_label != null:
		_depth_label.text = "Prof. %d m" % depth_m

	if depth_m > 0:
		var pp: Node = get_node_or_null("/root/PlayerProgress")
		if pp != null and pp.has_method("note_depth"):
			pp.call("note_depth", depth_m)
		var qm: Node = get_node_or_null("/root/QuestManager")
		if qm != null and qm.has_method("note_depth"):
			qm.call("note_depth", depth_m)
		var am2: Node = get_node_or_null("/root/AchievementManager")
		if am2 != null and am2.has_method("note_depth"):
			am2.call("note_depth", depth_m)

	if _compass_label != null:
		_compass_label.text = _compass_text(_dolphin.rotation.y)

	if _biome_label != null:
		_update_biome_label()


func _compass_text(yaw: float) -> String:
	# Player forward is -Z when yaw=0 → North. Yaw rotates counterclockwise in Godot.
	# Convert yaw to a heading [0, 360) where 0 = North, 90 = East.
	var heading: float = rad_to_deg(-yaw)
	heading = fposmod(heading, 360.0)

	var labels: PackedStringArray = PackedStringArray(["N", "NE", "E", "SE", "S", "SO", "O", "NO"])
	var arrows: PackedStringArray = PackedStringArray([
		"⬆", "⬈", "➡", "⬊", "⬇", "⬋", "⬅", "⬉"
	])
	var idx: int = int(round(heading / 45.0)) % 8
	return "%s %s" % [arrows[idx], labels[idx]]


func _update_biome_label() -> void:
	var pos: Vector3 = _dolphin.global_position
	if pos.distance_to(_biome_cache_pos) < 4.0 and _biome_cached_name != "":
		_biome_label.text = "Biome : %s" % _biome_cached_name
		return
	_biome_cache_pos = pos
	_biome_cached_name = WorldGenerator.biome_name_at(pos.x, pos.z, pos.y, _world_seed)
	_biome_label.text = "Biome : %s" % _biome_cached_name