V-Panel/scenes/dashboard.gd

@tool
extends PanelContainer


@onready var grid: DashboardGrid = %DashboardGrid

var _tile_instances: Array[Control] = []
var _last_refresh: Dictionary = {}  # tile_instance -> last tick ms


func _ready() -> void:
	_set_background()
	if not Engine.is_editor_hint():
		_load_tiles_from_plugins()


func _set_background() -> void:
	var bg: StyleBoxFlat
	if ConfigManager.has_method("get_color"):
		bg = StyleBoxFlat.new()
		bg.bg_color = ConfigManager.get_color("background_color", Color(0.08, 0.08, 0.12))
	else:
		bg = StyleBoxFlat.new()
		bg.bg_color = Color(0.08, 0.08, 0.12)
	add_theme_stylebox_override("panel", bg)


func _load_tiles_from_plugins() -> void:
	if not PluginManager.has_method("get_all_tile_defs"):
		return

	var all_tile_defs: Array[Dictionary] = PluginManager.get_all_tile_defs()
	if all_tile_defs.is_empty():
		return

	# Set grid dimensions from layout before placing tiles
	if LayoutManager.has_method("get_grid_size"):
		var ls := LayoutManager.get_grid_size()
		grid.grid_columns = ls.columns
		grid.grid_rows = ls.rows
		grid._rebuild_grid()

	# Load saved layout (if any)
	var layout_data: Dictionary = {}
	if LayoutManager.has_method("get_layout"):
		layout_data = LayoutManager.get_layout()

	# Track which tile_defs we've placed
	var placed_ids: Array[String] = []

	# First pass: place tiles that have a saved layout position
	for tid in layout_data:
		var def := _find_tile_def(all_tile_defs, tid)
		if def.is_empty():
			# Plugin/tile not installed — skip gracefully
			continue
		var instance := PluginManager.instantiate_tile(tid)
		if instance == null:
			continue
		var pos: Dictionary = layout_data[tid]
		grid.place_module(instance, pos.col, pos.row, pos.w, pos.h)
		_tile_instances.append(instance)
		placed_ids.append(tid)

	# Second pass: place any remaining tile_defs at default positions
	# Find the next free grid column
	var next_col: int = 0
	var next_row: int = 0
	if not placed_ids.is_empty():
		var gs := grid.get_grid_size()
		next_col = gs.x
		next_row = 0

	for def in all_tile_defs:
		if def.id in placed_ids:
			continue
		var instance := PluginManager.instantiate_tile(def.id)
		if instance == null:
			continue
		grid.place_module(instance, next_col, next_row, def.default_w, def.default_h)
		_tile_instances.append(instance)
		placed_ids.append(def.id)

		# Bump default insertion point
		next_col += def.default_w
		var gs := grid.get_grid_size()
		if next_col >= gs.x and gs.x > 0:
			next_col = 0
			next_row = gs.y

	# Connect auto-save signals and tile tracking
	grid.module_placed.connect(_on_module_placed)
	if grid.has_signal("module_resized"):
		grid.module_resized.connect(_save_layout)

	# Listen for plugin activation changes
	if PluginManager.has_signal("plugin_active_changed"):
		PluginManager.plugin_active_changed.connect(_on_plugin_active_changed)

	# Listen for plugin setting changes to update cached intervals
	if PluginManager.has_signal("plugin_setting_changed"):
		PluginManager.plugin_setting_changed.connect(_on_plugin_setting_changed)

	# Cache intervals for all placed tiles
	for mod in _tile_instances:
		if is_instance_valid(mod):
			_cache_tile_interval(mod)

	# Start per-tile refresh tick
	_start_tick_timer()


func _start_tick_timer() -> void:
	var timer := Timer.new()
	timer.timeout.connect(_tick_refresh)
	timer.autostart = true
	timer.wait_time = 0.1
	add_child(timer)


func _tick_refresh() -> void:
	var now := Time.get_ticks_msec()
	var data: Dictionary = {}
	for mod in _tile_instances:
		if not is_instance_valid(mod) or not mod.has_method("refresh"):
			continue
		var interval: int = mod.get_meta("update_interval_ms", 1000)
		var last: int = _last_refresh.get(mod, 0)
		if now - last >= interval:
			_last_refresh[mod] = now
			data["update_interval_ms"] = interval
			mod.refresh(data)


func _cache_tile_interval(mod: Control) -> void:
	var tid: String = mod.get_meta("tile_id", "")
	if tid.is_empty():
		return
	var parts := tid.split("/")
	if parts.size() < 2:
		return
	var pid: String = parts[0]
	var tile_local: String = parts[1]
	if PluginManager.has_method("get_plugin_setting"):
		var interval: int = PluginManager.get_plugin_setting(pid, tile_local + "_update_interval_ms", 1000)
		mod.set_meta("update_interval_ms", interval)


func _on_module_placed(mod: Control, col: int, row: int) -> void:
	_save_layout(mod, col, row)
	if mod not in _tile_instances:
		_tile_instances.append(mod)
		_cache_tile_interval(mod)
		# Give the new tile a chance to set up before the next refresh
		if mod.has_method("refresh"):
			mod.refresh({})


func _on_plugin_setting_changed(plugin_id: String, key: String, value: Variant) -> void:
	# Update cached interval on affected tiles
	var suffix := "_update_interval_ms"
	if not key.ends_with(suffix):
		return
	for mod in _tile_instances:
		if not is_instance_valid(mod):
			continue
		var tid: String = mod.get_meta("tile_id", "")
		if tid.begins_with(plugin_id + "/"):
			_cache_tile_interval(mod)


func _on_plugin_active_changed(plugin_id: String, active: bool) -> void:
	if active:
		_activate_plugin_tiles(plugin_id)
	else:
		_deactivate_plugin_tiles(plugin_id)


func _deactivate_plugin_tiles(plugin_id: String) -> void:
	# Save layout first to preserve tile positions
	_save_layout()

	var to_remove: Array[Control] = []
	for mod in _tile_instances:
		if not is_instance_valid(mod):
			continue
		var tid: String = mod.get_meta("tile_id", "")
		if tid.begins_with(plugin_id + "/"):
			to_remove.append(mod)

	for mod in to_remove:
		grid.remove_module(mod)
		_tile_instances.erase(mod)
		_last_refresh.erase(mod)
		mod.queue_free()

	# Do NOT save layout again — old positions are preserved in the saved layout


func _activate_plugin_tiles(plugin_id: String) -> void:
	var tile_ids: PackedStringArray = PluginManager.get_plugin_tile_ids(plugin_id)
	if tile_ids.is_empty():
		return

	var layout_data: Dictionary = {}
	if LayoutManager.has_method("get_layout"):
		layout_data = LayoutManager.get_layout()

	var gs := grid.get_grid_size()
	for tid in tile_ids:
		var instance := PluginManager.instantiate_tile(tid)
		if instance == null:
			continue

		var pos: Dictionary = layout_data.get(tid, {})
		if pos.is_empty():
			# No saved position — skip
			instance.queue_free()
			continue

		var col := clampi(pos.get("col", 0), 0, gs.x - 1)
		var row := clampi(pos.get("row", 0), 0, gs.y - 1)
		var w := clampi(pos.get("w", 1), 1, gs.x - col)
		var h := clampi(pos.get("h", 1), 1, gs.y - row)

		# Only place if the cell is free
		var existing := grid.get_module_at(col, row)
		if existing != null:
			instance.queue_free()
			continue

		grid.place_module(instance, col, row, w, h)
		_tile_instances.append(instance)
		_cache_tile_interval(instance)


func _save_layout(_mod: Control = null, _a: int = 0, _b: int = 0) -> void:
	if not LayoutManager.has_method("set_tile_position"):
		return

	# Walk all modules in the grid and store their positions
	var gs := grid.get_grid_size()
	for r in range(gs.y):
		for c in range(gs.x):
			var mod := grid.get_module_at(c, r)
			if mod == null:
				continue
			var tid: String = mod.get_meta("tile_id", "")
			if tid.is_empty():
				continue
			var d := _get_module_grid_data(mod)
			LayoutManager.set_tile_position(tid, d.col, d.row, d.w, d.h)

	LayoutManager.save_layout()


## Mirror of DashboardGrid._get_module_grid_data for layout saving.
func _get_module_grid_data(module: Control) -> Dictionary:
	return {
		col = module.get_meta("grid_col", 0),
		row = module.get_meta("grid_row", 0),
		w = module.get_meta("grid_w", 1),
		h = module.get_meta("grid_h", 1),
	}


## Find a tile def by scoped tile_id.
func _find_tile_def(defs: Array[Dictionary], tile_id: String) -> Dictionary:
	for d in defs:
		if d.get("id", "") == tile_id:
			return d
	return {}