--[[
	@ 道具选择面板
--]]

OptionalItemTips = OptionalItemTips or BaseClass(BaseView)
local OptionalItemTips = OptionalItemTips

function OptionalItemTips:__init()
	self.base_file = "common"
	self.layout_file = "OptionalItemTips"
	self.layer_name = "Top"

	self.destroy_imm = true
	self.use_background = true
	self.click_bg_toClose = true
	self.is_set_zdepth = true
	self.wait_for_hide = true

	self.item_list = {}

	self.load_callback = function()
		self:LoadSuccess()
		self:AdjustLayoutPos()
	end
	self.open_callback = function()
		self:SetLabel()
		self:SetContent()
	end

	self.destroy_callback = function ()
		self:Remove()
	end
end

function OptionalItemTips:Remove()
	for i, v in ipairs(self.item_list) do
		v:DeleteMe()
		v = nil
	end
	self.item_list = {}
end

function OptionalItemTips:LoadSuccess()

	self.layout,
	self.bg,
	self.content_parent
	= self:GetChildTransforms(
	{
		"layout",
		"layout/bg",
		"layout/itemScrollView/Viewport/Content"
	})

	self.title,
	self.label,
	self.tips
	= self:GetChildTexts(
	{
		"layout/title",
		"layout/EmptyCon/text",
		"layout/tips",
	})

	self.empty
	= self:GetChildGameObjects(
	{
		"layout/EmptyCon",
	})

	self.item_mask
	= self:GetChildImages(
	{
		"layout/itemScrollView/Viewport"
	})

	SetSizeDelta(self.transform, ScreenWidth, ScreenHeight)
end

function OptionalItemTips:SetLabel()
	local str = WordManager:GetGoodsTypeStr(self.goods_type)
	str = string.len(str) == 0 and "材料" or str
	self.title.text = "点击选择"..(self.grade and ((self.grade - 1) .."阶") or "").. str
	self.label.text = "背包中没有可选择的"..str
end

function OptionalItemTips:Open(x, y, goods_type, goods_list, callback, item_type,grade)
	self.goods_type = goods_type
	self.goods_list = goods_list
	self.grade = grade
	self.pos_x = x
	self.pos_y = y
	self.callback = callback
	self.item_type = item_type or OptionalItem.Type.EQUIP
	BaseView.Open(self)
end

function OptionalItemTips:SetContent()

	if self.goods_list and TableSize(self.goods_list) > 0 then
		self.empty:SetActive(false)
		self:SetItem()
	else
		local str = WordManager:GetGoodsTypeStr(self.goods_type)
		str = string.len(str) == 0 and "材料" or str
		self.title.text = "背包中没有可选择的"..(self.grade and ((self.grade - 1) .."阶") or "")..str
		self.empty:SetActive(true)
	end
end

function OptionalItemTips:SetItem()

	local function onSelectCallback(goods_vo)
		if self.callback ~= nil then
			self.callback(goods_vo)
		end
		self:Close()
	end
	local count = 0
	table.sort( self.goods_list, function ( a,b )
		return a.color > b.color
	end )
	for k, v in ipairs(self.goods_list) do
		count = count + 1
		self.item_list[count] = self.item_list[count] or OptionalItem.New(self.content_parent, nil, self.layer_name, self.item_type)
		self.item_list[count]:SetData(v, onSelectCallback)
	end
	for i = count + 1, #self.item_list do
		self.item_list[i]:SetVisible(false)
	end
end

function OptionalItemTips:AdjustLayoutPos()
	if self.pos_x and self.pos_y then
		local layout_width = self.bg.sizeDelta.x
		local layout_height = self.bg.sizeDelta.y
		local x,y = ScreenToViewportPoint(self.pos_x,self.pos_y)
		local iphone_x_offset = math.max(ClientConfig.iphone_x_offset_left,ClientConfig.iphone_x_offset_right)
		if x + layout_width + 50 + iphone_x_offset * 2 > SrcScreenWidth then
			x = SrcScreenWidth - layout_width - 90 - iphone_x_offset * 2
		end
		if y < layout_height + 50 then
			y = layout_height + 50
		end
		self.layout.anchoredPosition = Vector2(x,y - ScreenHeight)
	end
end