require('Script.Global.WidgetManager.WidgetConfig')

WidgetManager = WidgetManager or {}
-- 是否初始化
WidgetManager.HasInitialized = false
-- 是否是主UI
WidgetManager.MainControlPanel = nil
WidgetManager.PlayerInfoPanel = nil
WidgetManager.AllPanel = {}
WidgetManager.OwnerController = nil
WidgetManager.PlayerHeadSculpture = {} -- 玩家头像 {URL = UTexture2DDynamic*, ...}
WidgetManager.WeaponImage = {} -- 武器图片 {URL = UTexture2DDynamic*, ...}

---@param OwnerController APlayerController
function WidgetManager:Init(OwnerController)
    if UE.IsValid(OwnerController) then self.OwnerController = OwnerController end
    self:InitBaseUI();
    
    for _, UIType in pairs(WidgetConfig.EUIType) do
        if UIType > WidgetConfig.EUIType.Default then
            self:LoadUI(UIType)
        end
    end
    
    self.HasInitialized = true
end

function WidgetManager:UnInit()
    self:Release()
end

function WidgetManager:ShowOrClosePanel(UIType, IsShow)
    if UGCGameSystem.IsServer() then return end
    UGCLogSystem.Log("[WidgetManager:ShowOrClosePanel] UIType: %d", UIType)
    if IsShow then
        self:ShowPanel(UIType)
    else
        self:ClosePanel(UIType)
    end
end

function WidgetManager:InitBaseUI()
    WidgetConfig.HideDefaultUI(true);
end

---@param UIType int32
---@param Func fun(Widget: UUserWidget)
---@return UUserWidget
function WidgetManager:LoadUI(UIType, Func, ...)
    if UIType == nil then return nil end
    local Config = WidgetConfig.HUDConfig[UIType]
    if Config == nil then
        UGCLogSystem.Log("[WidgetManager:LoadUI] InValid UIType = %d config, skipped!", UIType)
        return nil;
    end

    if self.AllPanel[UIType] ~= nil and UE.IsValid(self.AllPanel[UIType]) then return self.AllPanel[UIType]; end
    local Params = {...};
    local UIPathName = Config.Path;
    UE.AsyncLoadClass(Config.Path, function(UIClass)
        local Config1 = WidgetConfig.HUDConfig[UIType]
        local UILayer = Config1.Layer;
        if UILayer == nil then UILayer = WidgetConfig.EUILayerGroup.Medium; end
        local UIWidget = UserWidget.NewWidgetObjectBP(LocalPlayerController, UIClass)
        if UIWidget ~= nil then
            -- 查看是否需要添加到自定义面板上
            if Config1.bAddToTouch then UGCWidgetManagerSystem.AddChildToTochButton(UIWidget); end
            UIWidget:AddToViewport(UILayer);
            UIWidget:SetVisibility(ESlateVisibility.Collapsed);
            if self.AllPanel[UIType] == nil then self.AllPanel[UIType] = UIWidget; end
        end
        if Func then Func(UIWidget, table.func(Params)); end
    end);
    
    return nil;
end

--- 显示 UI
---@param UIType int32
---@param NeedCloseSameLayerPanel bool 是否关闭其他相同类型的UI
---@tparam table
function WidgetManager:ShowPanel(UIType, NeedCloseSameLayerPanel, ...)
    UGCLogSystem.Log("[WidgetManager:ShowPanel] UIType = %s", tostring(UIType));
    
    if UIType == nil or UIType == WidgetConfig.EUIType.Default then
        UGCLogSystem.Log("[WidgetManager_ShowPanel] Invalid UIType = %d", UIType);
        return
    end
    
    UGCLogSystem.Log("[WidgetManager:ShowPanel] UIType = %s", tostring(UIType));

    if NeedCloseSameLayerPanel == nil then NeedCloseSameLayerPanel = true end
    
    local Func = function(Widget, ...)
        if Widget ~= nil and UE.IsValid(Widget) then
            if NeedCloseSameLayerPanel then self:CloseSameLayerPanel(UIType) end
            UGCLogSystem.Log("[WidgetManager:ShowPanel] Show UI: " .. tostring(UIType));
            table.func(Widget, 'Show');
            Widget:SetVisibility(ESlateVisibility.SelfHitTestInvisible);
            if select("#", ...) > 0 then table.func(Widget, "InitFromParam", ...); end
            table.func(Widget, 'OnShowPanel', ...);
        else
            UGCLogSystem.Log("[WidgetManager_ShowPanel] Show UI Failed: " .. tostring(UIType))
        end
    end

    local Panel = self:GetPanel(UIType, Func, ...);
end

---@param UIType int32
---@param WorldPosition Vector3D  @UI生成的三维世界坐标
function WidgetManager:ShowUIWithWorldPosition(UIType, WorldPosition)
    if WorldPosition == nil then
        UGCLogSystem.LogError("[WidgetManager] WorldPosition is nil")
        return
    end
    self:ShowPanel(UIType);
end

---@return int32
function WidgetManager:GetPanelLayer(UIType)
    return WidgetConfig.HUDConfig[UIType].Layer
end

--- 关闭同层级的所有UI
---@param InUIType int32
function WidgetManager:CloseSameLayerPanel(InUIType)
    local CurLayer = WidgetConfig.HUDConfig[InUIType].Layer
    for UIType, Config in pairs(WidgetConfig.HUDConfig) do
        if UIType ~= InUIType and Config.Layer == CurLayer then
            self:ClosePanel(UIType)
        end
    end
end

---@param UIType int32
function WidgetManager:ClosePanel(UIType)
    if not self:PanelIsValid(UIType) then
        UGCLogSystem.Log("[WidgetManager:ClosePanel] 执行")
        return
    end
    local Panel = self.AllPanel[UIType]
    table.func(Panel, 'Hide')
    Panel:SetVisibility(ESlateVisibility.Collapsed)
    table.func(Panel, 'OnClosePanel')
    if WidgetConfig.HUDConfig[UIType].bShowOnce then self:DestroyPanel(UIType); end
end

---@param UIType int32
function WidgetManager:DestroyPanel(UIType)
    if not self:PanelIsValid(UIType) then return end
    local Panel = self.AllPanel[UIType]
    Panel:RemoveFromParent()
    self.AllPanel[UIType] = nil
end

function WidgetManager:CloseAllPanel()
    for UIType, Panel in pairs(self.AllPanel) do self:ClosePanel(UIType) end
end

function WidgetManager:DestroyAllPanel()
    for UIType, Panel in pairs(self.AllPanel) do self:DestroyPanel(UIType) end
end

---@param UIType int32
---@return bool 是否存在UI
function WidgetManager:PanelIsValid(UIType)
    local Panel = self.AllPanel[UIType]
    return Panel ~= nil and UE.IsValid(Panel)
end

---获取UI
---@param UIType int32
---@param Func fun(Widget:UUserWidget)
---@return UUserWidget 获取UI
function WidgetManager:GetPanel(UIType, Func, ...)
    local Panel = self.AllPanel[UIType]
    if Panel ~= nil and UE.IsValid(Panel) then
        if Func then Func(Panel, ...); end
        return Panel;
    else
        return self:LoadUI(UIType, Func, ...)
    end
end

--- UI是否显示
---@param UIType int32
---@return bool
function WidgetManager:IsVisiblePanel(UIType)
    if self:PanelIsValid(UIType) then return self.AllPanel[UIType]:IsVisible() end
    return false
end

---@param UIType int32
function WidgetManager:VisiblePanel(UIType)
    if self:PanelIsValid(UIType) then
        self.AllPanel[UIType]:SetVisibility(ESlateVisibility.SelfHitTestInvisible)
    end
end

---@param UIType int32
function WidgetManager:HidePanel(UIType)
    if self:PanelIsValid(UIType) then
        self.AllPanel[UIType]:SetVisibility(ESlateVisibility.Collapsed)
    end
end

---@param InStr string
function WidgetManager:ShowTips(InStr) UGCWidgetManagerSystem.ShowTipsUI(InStr); end

function WidgetManager.HideReturnToLobbyButton()
    UGCLogSystem.Log("[WidgetManager.HideReturnToLobbyButton] 执行")
    local InGameMgr = GameFrontendHUD:GetLogicManagerByName("ingame");
    local WatchGameUIObj_InGameMgr = GameBusinessManager.GetWidgetFromName(InGameMgr, "WatchGame_UIBP_C");
    if WatchGameUIObj_InGameMgr then
        WatchGameUIObj_InGameMgr.Button_BackToLobby:SetVisibility(ESlateVisibility.Collapsed);
    end
    
    local WatchGameUI = GetUIObject(bp_battleresult, "WatchGame_UIBP_C");
    if WatchGameUI then
        UGCLogSystem.Log("[WidgetManager.HideReturnToLobbyButton] 隐藏起来")
        WatchGameUI.Button_BackToLobby:SetVisibility(ESlateVisibility.Collapsed);
        WatchGameUI.GridPanel_1:SetVisibility(ESlateVisibility.Hidden);
    end
    
    local WatchGame_UIBPG = UGCWidgetManagerSystem.GetGlobalOBUI();
    if WatchGame_UIBPG then
        WatchGame_UIBPG.Button_BackToLobby:SetVisibility(ESlateVisibility.Collapsed);
    end
end

return WidgetManager