local Behaviour = {}
Behaviour.__index = Behaviour

--> Dependencies
local TypeList = require(script.Parent.TypeList)

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-- 刷新时，重新载入，暂时不考虑性能

-- 初始化内容
function Behaviour:Init(PlayerAI, Character: TypeList.Character)
    local self = {}
    self.PlayerAI = PlayerAI
    self.Character = Character
    self.CheckData = nil
    self.ExeTask = nil

    local Humanoid = self.Character.Humanoid
    -- 监听属性变化
    self.ConAttribtueChanged = Humanoid.AttributeChanged:Connect(function(attributeKey: string, attributeValue: any)
        -- 以后这里要是有其他状态也可以加打断
        if attributeKey == "Died" and attributeValue == true then
            self:OnDied()
        end
    end)
    return self
end

-- 执行检查（主要重写部分） return 优先级, 执行数据
function Behaviour:Check(CheckInfo: table)
    -- 返回优先级，执行数据
    return -1, self.CheckData
end

-- 具体执行内容（主要重写部分）
function Behaviour:Execute()
    
end

-- 检查当前状态是否可执行
function Behaviour:CheckStat()
    if not self.Character then return true end
    -- 死亡检查
    if self.Character:GetState("Died") then return true end

    -- 执行状态中检查
    local ExecutingState = self.PlayerAI.ExecutingState
    -- 其他内容执行中，就false
    if ExecutingState == true then return true end
    return false
end

-- 改变当前执行状态标记
function Behaviour:ChangeExecutingState(State: boolean)
    if not self.Character then warn("Behaviour Character not found") return end
    self.PlayerAI.ExecutingState = State
end

-- 销毁
function Behaviour:Destroy()
    if self.ConAttribtueChanged then
        self.ConAttribtueChanged:Disconnect()
        self.ConAttribtueChanged = nil
    end
    if self.LoopTask then
        task.cancel(self.LoopTask)
        self.LoopTask = nil
    end
    self = nil
end

-- 死亡时,主要打断当前执行状态
function Behaviour:OnDied()
    if self.ExeTask then
        task.cancel(self.ExeTask)
        self.ExeTask = nil
    end
end

return Behaviour