#include "TamaLogic.h"

void initTama(TamaState &t, uint32_t now)
{
    t.hunger    = 10;
    t.happiness = 80;
    t.hygiene   = 90;
    t.nextHungerTick  = now + 120000UL;
    t.nextHappyTick   = now + 180000UL;
    t.nextHygieneTick = now + 240000UL;
}

Mood updateTama(TamaState &t, const BuddyState &b, uint32_t now)
{
    // Tick needs over time
    if (now >= t.nextHungerTick) {
        t.nextHungerTick = now + 120000UL;
        if (t.hunger < 100) t.hunger++;
    }
    if (now >= t.nextHappyTick) {
        t.nextHappyTick = now + 180000UL;
        if (t.happiness > 0) t.happiness--;
    }
    if (now >= t.nextHygieneTick) {
        t.nextHygieneTick = now + 240000UL;
        if (t.hygiene > 0) t.hygiene--;
    }

    // Return mood override based on critical needs.
    // Guard: skip when buddy has a timed mood or is in non-overridable state.
    if (b.revertAt == 0 && b.mood != MOOD_SLEEPY &&
        b.mood != MOOD_WINK_L && b.mood != MOOD_WINK_R)
    {
        if (t.hunger >= 80)      return MOOD_HUNGRY;
        if (t.hygiene <= 20)     return MOOD_DIRTY;
        if (t.happiness <= 20)   return MOOD_PLAYFUL;
        // Needs satisfied — signal "reset to normal" (caller handles if buddy is in need-mood)
    }
    return MOOD_NORMAL;
}

void tamaFeed(TamaState &t)
{
    t.hunger = (t.hunger >= 30) ? t.hunger - 30 : 0;
}

void tamaPlay(TamaState &t)
{
    uint16_t v = (uint16_t)t.happiness + 25;
    t.happiness = (v > 100) ? 100 : (uint8_t)v;
}

void tamaClean(TamaState &t)
{
    uint16_t v = (uint16_t)t.hygiene + 40;
    t.hygiene = (v > 100) ? 100 : (uint8_t)v;
}