local PickBar = {}
local Reactive = require("Core.Reactive")
local ESlateVisibility = import("ESlateVisibility")

local function ResetWatcher(Bar)
    if Bar.watcher then
        Bar.watcher:Destroy()
        Bar.watcher = nil
    end
end

function PickBar:ctor()
    self.watcher = nil
    self.level_item = nil
end

function PickBar:OnInitialized()
    self.ProcessBar:SetVisibility(ESlateVisibility.Collapsed)
    print("PickBar:OnInitialized")
end

function PickBar:BindLevelItem(LevelItem)
    ResetWatcher(self)
    self.level_item = LevelItem

    -- self.watcher = Reactive.Watcher(function()
    --     self:UpdateState()
    -- end)


    self.watcher = Reactive.Watcher(function()
        local process = LevelItem:GetPickProcess()
        if process < 1.0 then
            self.ProcessBar:SetPercent(process)
            self.ProcessBar:SetVisibility(ESlateVisibility.SelfHitTestInvisible)
        else
            self.ProcessBar:SetVisibility(ESlateVisibility.Collapsed)
            self.ProcessBar:SetPercent(1.0)
        end
    end)
end

-- function PickBar:UpdateState()
--     local process = self.level_item:GetPickProcess()
--     if process < 1.0 then
--         self.ProcessBar:SetVisibility(ESlateVisibility.SelfHitTestInvisible)
--         self.ProcessBar:SetPercent(process)
--     else
--         self.ProcessBar:SetVisibility(ESlateVisibility.Collapsed)
--         self.ProcessBar:SetPercent(1.0)
--     end
-- end

function PickBar:OnDestroy()
    ResetWatcher(self)
end

function PickBar:Construct()
    print("PickBar:Construct")
end

function PickBar:Destruct()
    print("PickBar:Destruct")
end



return Class(nil, nil, PickBar)