--[[
Mobs that enter rage mode after a specified amount of time in combat. Controlled by following vars that can be set onMobSpawn:

localVar    default     description
--------    -------     -----------
rageTimer   1200        seconds into combat at which point the mob will rage.

https://ffxiclopedia.fandom.com/wiki/Rage
--]]

require('scripts/globals/mixins')

g_mixins = g_mixins or {}

g_mixins.rage = function(rageMob)
    rageMob:addListener('PRESPAWN', 'RAGE_SPAWN', function(mob)
        mob:setLocalVar('[rage]timer', 1200) -- 20 minutes
    end)

    rageMob:addListener('ENGAGE', 'RAGE_ENGAGE', function(mob)
        mob:setLocalVar('[rage]at', GetSystemTime() + mob:getLocalVar('[rage]timer'))
    end)

    rageMob:addListener('COMBAT_TICK', 'RAGE_CTICK', function(mob)
        if
            mob:getLocalVar('[rage]started') == 0 and
            GetSystemTime() > mob:getLocalVar('[rage]at')
        then
            mob:setLocalVar('[rage]started', 1)

            -- boost stats
            for i = xi.mod.STR, xi.mod.CHR do
                local amt = math.ceil(mob:getStat(i) * 9)
                mob:setLocalVar('[rage]mod_' .. i, amt)
                mob:addMod(i, amt)
            end

            -- TODO: ATT, DEF, MACC, MATT, EVA, attack speed all increase
        end
    end)

    -- Todo: should happen when mob begins to regen while unclaimed. If 1st healing tick hasn't happened, retail mob is stil raged.
    rageMob:addListener('DISENGAGE', 'RAGE_DISENGAGE', function(mob)
        if mob:getLocalVar('[rage]started') == 1 then
            mob:setLocalVar('[rage]started', 0)

            -- unboost stats
            for i = xi.mod.STR, xi.mod.CHR do
                local amt = mob:getLocalVar('[rage]mod_' .. i)
                mob:delMod(i, amt)
            end

            -- TODO: ATT, DEF, MACC, MATT, EVA, attack speed all decrease
        end
    end)
end

return g_mixins.rage