--[[
说明文档：
1、将BuffSystem文件夹加入Script.Global文件夹中
2、require此文件
3、GameState的BeginPlay中调用BuffManager.InitRegister(InGameState)
4、GameState的UGCGameState:GetReplicatedProperties()函数末尾加入 BuffManager.GetReplicatedProperties()

]]

require('Script.Global.BuffSystem.BuffManager')

BuffSystemAPI = BuffSystemAPI or {}

---获取给予拥有者该Buff的控制器
---生效范围：Server
---@return AController*
---@param InBuffID uint
function BuffSystemAPI.GetBuffCauser(InBuffID)
    if BuffManager.BuffInstList[InBuffID] then
        return BuffManager.BuffInstList[InBuffID].BuffCauser
    end
end


---获取给予拥有者该Buff的Actor 如燃烧子弹、燃烧瓶等
---生效范围：Server
---@return AActor*
---@param InBuffID uint
function BuffSystemAPI.GetCauserActor(InBuffID)
    if BuffManager.BuffInstList[InBuffID] then
        return BuffManager.BuffInstList[InBuffID].CauserActor
    end
end

---为玩家添加Buff
---生效范围：Server
---@return BuffID int @Buff唯一ID
---@param PlayerPawn PlayerPawn* @玩家角色。所有的接口里的PlayerPawn都可以扩展成任意的Actor，只要这个Actor有一个名字叫BuffSystemComponent的Buff组件即可。
---@param InBuffAssetType EBuffAssetType @Buff资产类型
---@param BuffCauser AController* @施加Buff的玩家或AI。可以是nil
---@param CauserActor AActor* @施加Buff的Actor，比如说PlayerPawn、燃烧瓶Actor等等 可以是nil
function BuffSystemAPI.PlayerAddBuff(PlayerPawn, InBuffAssetType, BuffCauser, CauserActor)
    return BuffManager.PlayerAddBuff(PlayerPawn, InBuffAssetType, BuffCauser, CauserActor)
end


---为玩家移除Buff
---生效范围：Server
---@param PlayerPawn PlayerPawn* @玩家角色
---@param BuffName String @Buff名
---@param LayerCount int @层数
function BuffSystemAPI.PlayerRemoveBuffFromBuffAssetType(PlayerPawn, InBuffAssetType, LayerCount)
    return BuffManager.PlayerRemoveBuffFromBuffAssetType(PlayerPawn, InBuffAssetType, LayerCount)
end

---移除Buff
---生效范围：Server
---@param InBuffID uint
function BuffSystemAPI.RemoveBuffFromBuffID(InBuffID)
    return BuffManager.RemoveBuffFromBuffID(InBuffID)
end

---是否存在该Buff
---生效范围：Server
---@return HasBuff bool @是否存在Buff
---@param PlayerPawn PlayerPawn* @玩家角色
---@param InBuffAssetType EBuffAssetType @Buff资产类型
function BuffManager.PlayerHasBuff(InPawn, InBuffAssetType)
    return BuffManager.PlayerHasBuff(InPawn, InBuffAssetType)
end

---获取Buff当前层数
---生效范围：服务器&客户端
---@return Layer int @层数
---@param PlayerPawn PlayerPawn* @玩家角色
---@param InBuffAssetType EBuffAssetType @Buff资产类型
function BuffSystemAPI.GetCurLayer(PlayerPawn, InBuffAssetType)
    -- 玩家拥有这个Buff的所有的BuffID
    local OwnedThisBuffIDs = BuffManager.GetPlayerOwnedBuffIDFromBuffAssetType(PlayerPawn, InBuffAssetType)
    return #OwnedThisBuffIDs
end

---@param InPlayerKey "nil则是广播或客户端发送服务器，table则发送对应客户端，int则为对应玩家"
---@param BuffID "nil则调单个实例，int则为对应Buff实例中的Action，客户端可能存在同步不及时的情况，建议使用单个实例"
---@param BuffActionType EBuffActionType
---@param FuncName string
function BuffSystemAPI.RPCAction(InPlayerKey, BuffID, BuffActionType, FuncName, ...)
    BuffManager.RPCActionFunc(InPlayerKey, BuffID, BuffActionType, FuncName, ...)
end