<?php

namespace App\Module\GameItems\Logics;

use App\Module\GameItems\Models\ItemUserRecipe;

/**
 * 用户配方逻辑类
 */
class UserRecipe
{
    /**
     * 解锁配方
     *
     * @param ItemUserRecipe $userRecipe 用户配方模型
     * @return bool
     */
    public function unlock(ItemUserRecipe $userRecipe): bool
    {
        $userRecipe->is_unlocked = true;
        $userRecipe->unlock_time = now();
        return $userRecipe->save();
    }

    /**
     * 增加合成次数
     *
     * @param ItemUserRecipe $userRecipe 用户配方模型
     * @param int $count 增加的次数
     * @return bool
     */
    public function incrementCraftCount(ItemUserRecipe $userRecipe, int $count = 1): bool
    {
        $userRecipe->craft_count += $count;
        $userRecipe->last_craft_time = now();
        return $userRecipe->save();
    }

    /**
     * 检查是否在冷却中
     *
     * @param ItemUserRecipe $userRecipe 用户配方模型
     * @return bool
     */
    public function isInCooldown(ItemUserRecipe $userRecipe): bool
    {
        if (empty($userRecipe->last_craft_time)) {
            return false;
        }

        $cooldownSeconds = $userRecipe->recipe->cooldown_seconds ?? 0;
        if ($cooldownSeconds <= 0) {
            return false;
        }

        return $userRecipe->last_craft_time->addSeconds($cooldownSeconds)->isFuture();
    }

    /**
     * 获取剩余冷却时间（秒）
     *
     * @param ItemUserRecipe $userRecipe 用户配方模型
     * @return int
     */
    public function getRemainingCooldown(ItemUserRecipe $userRecipe): int
    {
        if (!$this->isInCooldown($userRecipe)) {
            return 0;
        }

        $cooldownSeconds = $userRecipe->recipe->cooldown_seconds ?? 0;
        $cooldownEnd = $userRecipe->last_craft_time->addSeconds($cooldownSeconds);

        return max(0, $cooldownEnd->diffInSeconds(now()));
    }
}