--- @class Effect
--- @field tag string
local effect = {}
effect.__index = effect

function effect:beforeBirth() end

function effect:afterBirth() end

function effect:beforeDeath() end

function effect:afterDeath() end

function effect:beforeTurn() end

function effect:afterTurn() end

function effect:beforeCast() end

function effect:afterCast() end

--- @param damage integer
function effect:beforeAttack(damage) end

function effect:afterAttack() end

--- @param damage integer
function effect:beforeDamage(damage) end

function effect:afterDamage() end

--- @param amountHp integer кол-во хп для регена
function effect:beforeRegeneration(amountHp) end

function effect:afterRegeneration() end

--- @param other Effect
--- @return Effect|nil
function effect:sum(other) end

function effect:update(dt) end

function effect:draw() end

--- @todo переделать дату и прочее
--- @param data {tag: string, onBirth: fun(owner: Character)?, onDeath: fun(owner: Character)?, onStartTurn: fun(owner: Character)?, onEndTurn: fun(owner: Character)?, sum: fun(owner: Character)?}
--- @return Effect
local function new(data)
    return setmetatable({
        tag = data.tag,
        onBirth = data.onBirth,
        onDeath = data.onDeath,
        onStartTurn = data.onStartTurn,
        onEndTurn = data.onEndTurn,
        sum = data.sum
    }, effect)
end

return { new = new }