local SpineManager = {}
local GameResourceLoader = require("Game.Common.Resource.GameResourceLoader")
local ResTypeAny = GameResourceLoader.ResType.Any
local typeof = typeof
local mapInstance = {}
local nNextId = 1
local LoadPrefab = function(sPath)
	prefab = GameResourceLoader.LoadAsset(ResTypeAny, Settings.AB_ROOT_PATH .. sPath, typeof(Object))
	if prefab == nil then
		printError("[SpineManager] 加载预制体失败, path = " .. tostring(sPath))
		return nil
	end
	return prefab
end
local GetSkeletonGraphic = function(go)
	if go == nil then
		return nil
	end
	local comp
	local trSkeleton = go.transform:Find("Skeleton")
	if trSkeleton ~= nil and trSkeleton:IsNull() == false then
		comp = trSkeleton:GetComponent("SkeletonGraphic")
	end
	if comp == nil then
		comp = go:GetComponent("SkeletonGraphic")
	end
	return comp
end
local GetInstance = function(id)
	return mapInstance[id]
end
function SpineManager.Create(nId, trParent)
	local sPath = "Actor2D_Spine/" .. nId .. "/" .. nId .. ".prefab"
	local prefab = LoadPrefab(sPath)
	if prefab == nil then
		return nil
	end
	local go = instantiate(prefab, trParent)
	if go == nil then
		printError("[SpineManager] instantiate 失败, path = " .. tostring(sPath))
		return nil
	end
	local skeleton = GetSkeletonGraphic(go)
	if skeleton == nil then
		printError("[SpineManager] 预制体上未找到 SkeletonGraphic, path = " .. tostring(sPath))
		destroyImmediate(go)
		return nil
	end
	local id = nNextId
	nNextId = nNextId + 1
	mapInstance[id] = {
		go = go,
		tr = go.transform,
		skel = skeleton,
		sPath = sPath,
		bPaused = false,
		fLastTimeScale = 1,
		bBound = false
	}
	return id
end
function SpineManager.Bind(go)
	if go == nil then
		return nil
	end
	local skeleton = GetSkeletonGraphic(go)
	if skeleton == nil then
		printError("[SpineManager] Bind: 未找到 SkeletonGraphic")
		return nil
	end
	local id = nNextId
	nNextId = nNextId + 1
	mapInstance[id] = {
		go = go,
		tr = go.transform,
		skel = skeleton,
		sPath = nil,
		bPaused = false,
		fLastTimeScale = 1,
		bBound = true
	}
	return id
end
function SpineManager.Destroy(id)
	local tb = mapInstance[id]
	if tb == nil then
		return
	end
	if tb.go ~= nil and tb.go:IsNull() == false then
		destroyImmediate(tb.go)
	end
	mapInstance[id] = nil
end
function SpineManager.Unbind(id)
	if id == nil then
		return
	end
	mapInstance[id] = nil
end
function SpineManager.ClearAll()
	for _, tb in pairs(mapInstance) do
		if tb.bBound ~= true and tb.go ~= nil and tb.go:IsNull() == false then
			destroyImmediate(tb.go)
		end
	end
	mapInstance = {}
end
function SpineManager.PlayAnim(id, sAnimName, bLoop, nTrackIndex)
	local tb = GetInstance(id)
	if tb == nil or tb.skel == nil then
		return
	end
	nTrackIndex = nTrackIndex or 0
	NovaAPIHotfix.PlayAnim_Graphic(tb.skel, nTrackIndex, sAnimName, bLoop == true)
end
function SpineManager.AddAnim(id, sAnimName, bLoop, fDelay, nTrackIndex)
	local tb = GetInstance(id)
	if tb == nil or tb.skel == nil then
		return
	end
	nTrackIndex = nTrackIndex or 0
	fDelay = fDelay or 0
	NovaAPIHotfix.AddAnim_Graphic(tb.skel, nTrackIndex, sAnimName, bLoop == true, fDelay)
end
function SpineManager.SetTimeScale(id, fScale)
	local tb = GetInstance(id)
	if tb == nil or tb.skel == nil then
		return
	end
	if fScale == nil then
		fScale = 1
	end
	NovaAPIHotfix.SetTimeScale_Graphic(tb.skel, fScale)
	tb.fLastTimeScale = fScale
	tb.bPaused = false
end
function SpineManager.GetTimeScale(id)
	local tb = GetInstance(id)
	if tb == nil or tb.skel == nil then
		return 1
	end
	return NovaAPIHotfix.GetTimeScale_Graphic(tb.skel)
end
function SpineManager.Pause(id)
	local tb = GetInstance(id)
	if tb == nil or tb.skel == nil then
		return
	end
	if tb.bPaused == true then
		return
	end
	tb.fLastTimeScale = tb.skel.timeScale
	NovaAPIHotfix.SetTimeScale_Graphic(tb.skel, 0)
	tb.bPaused = true
end
function SpineManager.Resume(id)
	local tb = GetInstance(id)
	if tb == nil or tb.skel == nil then
		return
	end
	if tb.bPaused ~= true then
		return
	end
	local fScale = tb.fLastTimeScale
	if fScale == nil or fScale <= 0 then
		fScale = 1
	end
	NovaAPIHotfix.SetTimeScale_Graphic(tb.skel, fScale)
	tb.bPaused = false
end
function SpineManager.IsPaused(id)
	local tb = GetInstance(id)
	if tb == nil then
		return false
	end
	return tb.bPaused == true
end
function SpineManager.GetAnimDuration(id, sAnimName)
	local tb = GetInstance(id)
	if tb == nil or tb.skel == nil then
		return 0
	end
	if sAnimName == nil or sAnimName == "" then
		return 0
	end
	local Duration = NovaAPIHotfix.GetAnimDuration(tb.skel, sAnimName)
	if Duration == 0 then
		printError(string.format("[SpineManager] GetAnimDuration: 找不到动画 %s", tostring(sAnimName)))
	end
	return Duration
end
function SpineManager.GetGameObject(id)
	local tb = mapInstance[id]
	if tb == nil then
		return nil
	end
	return tb.go
end
function SpineManager.GetTransform(id)
	local tb = mapInstance[id]
	if tb == nil then
		return nil
	end
	return tb.tr
end
function SpineManager.GetSkeleton(id)
	local tb = mapInstance[id]
	if tb == nil then
		return nil
	end
	return tb.skel
end
return SpineManager