<?php

namespace App\Module\Task\Dtos;

use App\Module\Task\Models\TaskAchievementCondition;
use App\Module\Task\Models\TaskCondition;
use UCore\Dto\BaseDto;

/**
 * 任务条件数据传输对象
 * 
 * 用于在不同层之间传递任务条件数据，特别是在服务层和控制器层之间。
 */
class TaskConditionDto extends BaseDto
{
    /**
     * 条件ID
     *
     * @var int
     */
    public int $id;
    
    /**
     * 任务ID
     *
     * @var int
     */
    public int $taskId;
    
    /**
     * 条件ID
     *
     * @var int
     */
    public int $conditionId;
    
    /**
     * 条件类型（prerequisite=前置条件，progress=进度条件）
     *
     * @var string
     */
    public string $conditionType;
    
    /**
     * 条件参数
     *
     * @var array
     */
    public array $conditionParams = [];
    
    /**
     * 目标值
     *
     * @var int
     */
    public int $targetValue;
    
    /**
     * 是否必要条件
     *
     * @var bool
     */
    public bool $isRequired = true;
    
    /**
     * 排序权重
     *
     * @var int
     */
    public int $sortOrder = 0;
    
    /**
     * 条件代码
     *
     * @var string|null
     */
    public ?string $conditionCode = null;
    
    /**
     * 条件名称
     *
     * @var string|null
     */
    public ?string $conditionName = null;
    
    /**
     * 条件描述
     *
     * @var string|null
     */
    public ?string $conditionDescription = null;
    
    /**
     * 当前进度值
     *
     * @var int|null
     */
    public ?int $currentValue = null;
    
    /**
     * 进度百分比
     *
     * @var int|null
     */
    public ?int $progressPercent = null;
    
    /**
     * 从TaskAchievementCondition模型创建DTO
     *
     * @param TaskAchievementCondition $condition 任务达成条件模型
     * @return static
     */
    public static function fromModel(TaskAchievementCondition $condition): self
    {
        $dto = new self();
        
        $dto->id = $condition->id;
        $dto->taskId = $condition->task_id;
        $dto->conditionId = $condition->condition_id;
        $dto->conditionType = $condition->condition_type;
        $dto->conditionParams = $condition->condition_params ?? [];
        $dto->targetValue = $condition->target_value;
        $dto->isRequired = (bool)$condition->is_required;
        $dto->sortOrder = $condition->sort_order ?? 0;
        
        // 加载条件信息
        if ($condition->relationLoaded('condition')) {
            $baseCondition = $condition->condition;
            $dto->conditionCode = $baseCondition->code;
            $dto->conditionName = $baseCondition->name;
            $dto->conditionDescription = $baseCondition->description;
        }
        
        return $dto;
    }
    
    /**
     * 转换为模型数据数组
     *
     * @return array
     */
    public function toModelArray(): array
    {
        return [
            'id' => $this->id ?? null,
            'task_id' => $this->taskId,
            'condition_id' => $this->conditionId,
            'condition_type' => $this->conditionType,
            'condition_params' => $this->conditionParams,
            'target_value' => $this->targetValue,
            'is_required' => $this->isRequired,
            'sort_order' => $this->sortOrder,
        ];
    }
    
    /**
     * 设置进度信息
     *
     * @param int $currentValue 当前值
     * @return self
     */
    public function setProgress(int $currentValue): self
    {
        $this->currentValue = $currentValue;
        $this->progressPercent = $this->targetValue > 0 
            ? min(100, round(($currentValue / $this->targetValue) * 100)) 
            : 0;
        
        return $this;
    }
}