kknongchang_2506/app/Module/Pet/Factories/PetDtoFactory.php

<?php

namespace App\Module\Pet\Factories;

use App\Module\Pet\Dtos\PetDataDto;
use App\Module\Pet\Dtos\PetLifeSkillDto;
use App\Module\Pet\Models\PetUser;
use App\Module\Pet\Models\PetSkill;
use App\Module\Pet\Models\PetLevelConfig;
use App\Module\Pet\Logic\PetLogic;

/**
 * 宠物DTO工厂类
 * 
 * 负责创建宠物相关的DTO对象
 */
class PetDtoFactory
{
    /**
     * 创建宠物数据DTO
     *
     * @param PetUser $pet 宠物模型
     * @param int|null $fightingCapacity 战力值，如果为null则会计算
     * @return PetDataDto 宠物数据DTO
     */
    public static function createPetDataDto(PetUser $pet, ?int $fightingCapacity = null): PetDataDto
    {
        // 创建宠物DTO
        $petDto = new PetDataDto();
        $petDto->id = $pet->id;
        $petDto->type_id = $pet->type_id ?? 0; // 如果模型中没有type_id字段，默认为0
        $petDto->name = $pet->name;
        $petDto->level = $pet->level;
        $petDto->exp = $pet->experience;
        $petDto->power = $pet->stamina;
        
        // 获取宠物等级配置
        $levelConfig = PetLevelConfig::where('level', $pet->level)->first();
        $petDto->maxpower = $levelConfig ? $levelConfig->stamina_max : 100;
        
        // 计算战力
        if ($fightingCapacity === null) {
            $petLogic = new PetLogic();
            $fightingCapacity = $petLogic->calculatePower($pet->id);
        }
        
        $petDto->fighting_capacity = $fightingCapacity;
        $petDto->score = $fightingCapacity; // 暂时使用战力作为评分
        
        // 设置品阶和状态
        $petDto->grade = $pet->grade->value;
        $petDto->status = $pet->status->value;
        
        // 获取宠物生活技能
        $petDto->life_skills = self::createPetLifeSkillDtos($pet);
        
        return $petDto;
    }
    
    /**
     * 创建宠物生活技能DTO数组
     *
     * @param PetUser $pet 宠物模型
     * @return array 生活技能DTO数组
     */
    public static function createPetLifeSkillDtos(PetUser $pet): array
    {
        // 获取所有技能
        $allSkills = PetSkill::all();
        
        // 筛选出宠物等级可用的技能
        $availableSkills = $allSkills->filter(function ($skill) use ($pet) {
            return $pet->level >= $skill->min_level;
        });
        
        // 获取技能使用记录，计算冷却时间
        $skillLogs = $pet->skillLogs()
            ->orderBy('used_at', 'desc')
            ->get()
            ->groupBy('skill_id');
        
        $skillDtos = [];
        foreach ($availableSkills as $skill) {
            $lastUsed = null;
            $cooldownRemaining = 0;
            $canUse = true;
            
            if (isset($skillLogs[$skill->id]) && $skillLogs[$skill->id]->count() > 0) {
                $lastUsed = $skillLogs[$skill->id][0]->used_at;
                $cooldownSeconds = $skill->cool_down;
                $secondsSinceLastUse = now()->diffInSeconds($lastUsed);
                $cooldownRemaining = max(0, $cooldownSeconds - $secondsSinceLastUse);
                $canUse = $cooldownRemaining === 0;
            }
            
            // 检查体力是否足够
            if ($pet->stamina < $skill->stamina_cost) {
                $canUse = false;
            }
            
            $skillDto = new PetLifeSkillDto();
            $skillDto->skill_id = $skill->id;
            $skillDto->canuse = $canUse;
            $skillDto->curnum = $cooldownRemaining;
            $skillDto->maxnum = $skill->cool_down;
            
            $skillDtos[] = $skillDto;
        }
        
        return $skillDtos;
    }
}