class_name LogPanel
extends PanelModule

# 日志面板：
# - 展示农场事件、系统记录等只读列表。
# - 列表数据只在打开时拉取，不常驻轮询，减少 H5 Web 端网络和节点压力。
# - 行背景/文本使用 UiBuilder 统一创建，保持和其它活动面板同一风格。
var _log_item_bg: Texture2D
var _tab_index := 0
var _page_index := 1
var _page_max := 1
var _list: VBoxContainer
var _page_label: Label
var _panel: Control


func setup(options: Dictionary) -> void:
	super.setup(options)
	_log_item_bg = options.get("log_item_bg_texture") as Texture2D


func open() -> void:
	_close_modal(false)
	_tab_index = 0
	_page_index = 1
	_page_max = 1
	_panel = _ui.create_common_panel_shell("LogPanel", Vector2(600.0, 790.0), "panel_icon_log", _texture_provider.atlas_path("common"), "panel_title_log", _texture_provider.atlas_path("common"))
	_ui.add_content_panel_background(_panel, "InnerPage", Vector2(77.0, 239.0), Vector2(487.0, 520.0))
	_ui.create_tab_bar(_panel, "LogTabs", ["玩家日志", "系统日志"], Vector2(77.0, 192.0), _tab_index, Callable(self, "_on_tab_pressed"))

	var scroll := ScrollContainer.new()
	scroll.name = "LogScroll"
	scroll.position = Vector2(80.0, 248.0)
	scroll.size = Vector2(482.0, 500.0)
	scroll.clip_contents = true
	_ui.configure_vertical_scroll(scroll)
	_panel.add_child(scroll)
	_list = VBoxContainer.new()
	_list.name = "LogList"
	_list.custom_minimum_size = Vector2(482.0, 0.0)
	_list.add_theme_constant_override("separation", 3)
	scroll.add_child(_list)

	_ui.add_texture_button(_panel, "LogPrev", _texture_provider.common("btn_page_prev"), Vector2(241.0, 789.0), Vector2(46.0, 41.0), "", Callable(self, "_on_prev_pressed"), 20)
	_ui.add_texture_button(_panel, "LogNext", _texture_provider.common("btn_page_next"), Vector2(369.0, 789.0), Vector2(46.0, 41.0), "", Callable(self, "_on_next_pressed"), 20)
	_page_label = _ui.add_panel_label(_panel, "LogPage", "1/1", Vector2(289.0, 796.0), Vector2(72.0, 28.0), 24, Color.html("#753f24"), 0, Color.TRANSPARENT)
	_ui.add_texture_button(_panel, "LogClear", _texture_provider.common("c_btn2"), Vector2(463.0, 784.0), Vector2(88.0, 44.0), "清空", Callable(self, "_on_clear_pressed"), 22)

	_open_modal(_panel)
	await render()


func render() -> void:
	var list := _list
	if not _clear_children_if_live(list):
		return
	_ui.add_panel_label(list, "Loading", "读取日志中...", Vector2.ZERO, Vector2(462.0, 44.0), 22, Color.html("#753f24"), 0, Color.TRANSPARENT)
	var token := _token()
	if token.is_empty():
		return
	var offset := (_page_index - 1) * 10
	var result: Dictionary
	if _tab_index == 0:
		result = await _activity_api.fetch_user_logs(token, offset, 10)
	else:
		result = await _activity_api.fetch_system_logs(token, offset, 10)
	if not _is_current_node(list, _list):
		return
	_clear_children(list)
	if not result.get("ok", false):
		_ui.add_panel_label(list, "Error", _response_status_text(result, "日志读取失败"), Vector2.ZERO, Vector2(462.0, 48.0), 22, Color.html("#ce5f5f"), 0, Color.TRANSPARENT)
		return
	var data = _response_data(result, {})
	var rows: Array = []
	if data is Dictionary:
		rows = data.get("list", [])
		_page_max = clampi(int(ceil(float(int(data.get("total_count", rows.size()))) / 10.0)), 1, 10)
	else:
		_page_max = 1
	if _is_live_node(_page_label):
		_page_label.text = "%s/%s" % [_page_index, _page_max]
	if rows.is_empty():
		_ui.add_panel_label(list, "Empty", "暂无日志", Vector2.ZERO, Vector2(462.0, 48.0), 24, Color.html("#753f24"), 0, Color.TRANSPARENT)
		return
	for index in range(rows.size()):
		if rows[index] is Dictionary:
			_add_row(list, rows[index], index)


func _on_tab_pressed(index: int) -> void:
	_tab_index = index
	_page_index = 1
	var tab_bar := _panel.get_node_or_null("LogTabs") if _panel != null else null
	_ui.update_tab_bar(tab_bar as Control, index)
	await render()


func _on_prev_pressed() -> void:
	if _page_index <= 1:
		return
	_page_index -= 1
	await render()


func _on_next_pressed() -> void:
	if _page_index >= _page_max:
		return
	_page_index += 1
	await render()


func _on_clear_pressed() -> void:
	if _is_busy():
		return
	var token := _token()
	if token.is_empty():
		_show_toast("登录信息失效")
		return
	_set_busy(true)
	var result: Dictionary = await _activity_api.clean_user_logs(token)
	_set_busy(false)
	if not result.get("ok", false):
		_show_toast(_response_status_text(result, "清空失败"))
		return
	_page_index = 1
	await render()


func _add_row(parent: Control, row: Dictionary, index: int) -> void:
	var holder := Control.new()
	holder.name = "LogRow%s" % index
	holder.custom_minimum_size = Vector2(462.0, 56.0)
	holder.size = Vector2(462.0, 56.0)
	parent.add_child(holder)
	_ui.add_nine_patch(holder, "Bg", _log_item_bg, Vector2.ZERO, holder.size, Vector4(25.0, 25.0, 1.0, 1.0))
	_ui.add_panel_label(holder, "Text", _format_row(row), Vector2(16.0, 3.0), Vector2(430.0, 50.0), 20, Color.html("#753f24"), 0, Color.TRANSPARENT, HORIZONTAL_ALIGNMENT_LEFT)


func _format_row(row: Dictionary) -> String:
	if _tab_index == 1:
		return "%s    %s" % [_format_timestamp(int(row.get("created_at", row.get("time", 0)))), str(row.get("message", row.get("content", "")))]
	var type_text := _player_log_action(int(row.get("type", -1)))
	var player := _player_data()
	var actor := "我" if int(row.get("user_id", row.get("uid", 0))) == int(player.get("user_id", player.get("id", 0))) else str(row.get("be_user_nickname", row.get("name", "玩家")))
	var item_id := int(row.get("item_id", 0))
	var item_text := ""
	if item_id > 0:
		item_text = _game_config.get_item_name(item_id)
		var num := int(row.get("num", 0))
		if num > 0:
			item_text += "x%s" % num
	return "%s %s %s %s" % [_format_timestamp(int(row.get("time", row.get("created_at", 0)))), actor, type_text, item_text]


func _player_log_action(type: int) -> String:
	match type:
		0:
			return "购买"
		1:
			return "卖出"
		2:
			return "种植"
		3:
			return "收获"
		4:
			return "偷取了"
		5:
			return "对植物进行了施肥"
		6:
			return "进行了锄地"
		7:
			return "进行了土地升级"
		8:
			return "切换了农场风格"
		9:
			return "喂了狗狗"
		10:
			return "使坏放虫"
		11:
			return "使坏种草"
		12:
			return "对土地浇水"
		13:
			return "对植物除虫"
		14:
			return "对植物除草"
		15:
			return "扩建了1块土地"
		16:
			return "进行了房屋升级"
		17:
			return "被偷了"
		18:
			return "狗狗抓住"
		19:
			return "被狗狗抓住"
		20:
			return "给你放虫"
		21:
			return "给你种草"
		22, 24:
			return "帮你浇水"
		23:
			return "帮你放虫"
		_:
			return "操作"