local impact = require "lib.utils.impact"

--- @alias Class "dev_warrior"|"dev_mage"
--- @alias Chars "strength"|"intelligence"|"agility"|"stamina"|"lunacy"

--- @class StatsBehavior : Behavior
--- @field hp integer
--- @field mana integer
--- @field initiative integer
--- @field chars table<Chars, integer>
--- @field class Class
--- @field isInTurnOrder boolean
--- @field amIAlive boolean
local behavior = {}
behavior.__index = behavior
behavior.id = "stats"

--- план прост, если что-то не так, то мы просто убиваем бехавиор (по крайней мере так должно было быть, но пиаш мне запретил :sob:)
function behavior:checkStats()
    -- if self.hp <= 0 then behavior:die() end
    if self.hp <= 0 then
        self.amIAlive = false
    end
end

function behavior:maxHealth()
    return self.chars["stamina"] * 2
end

--- @param damage integer
--- @param impactType ImpactType
function behavior:dealDamage(damage, impactType)
    local damageImpact = impact(damage, impactType)
    local effects = self.owner:has(Tree.behaviors.effects)
    if effects then damageImpact = effects:beforeDamage(damageImpact) end
    self.hp = self.hp - damageImpact.intensity
    self:checkStats()
end

--- @param class? Class
--- @param chars? table<Chars, integer>
--- @param isInTurnOrder? boolean
function behavior.new(class, chars, isInTurnOrder)
    --- @type Chars
    local _chars = {}
    if not chars then
        _chars = { strength = 10, stamina = 10, intelligence = 10, agility = 10, lunacy = 0 }
    else
        _chars = {
            strength = chars.strength or 10,
            stamina = chars.stamina or 10,
            intelligence = chars.intelligence or 10,
            agility = chars.agility or 10,
            lunacy = chars.lunacy or 0,
        }
    end
    return setmetatable({
        hp = _chars["stamina"] * 2,
        mana = 10, -- я полагаю, у всех будет одинаковое кол-во маны (оно же кол-во действий)
        initiative = _chars.agility,
        chars = _chars,
        class = class or "dev_warrior",
        isInTurnOrder = isInTurnOrder or true,
        amIAlive = true
    }, behavior)
end

return behavior