<?php

namespace App\Module\Game\Dtos;

/**
 * 奖励项DTO
 */
class RewardItemDto
{
    /**
     * 奖励项ID
     *
     * @var int
     */
    public int $id;

    /**
     * 奖励组ID
     *
     * @var int
     */
    public int $groupId;

    /**
     * 奖励类型
     *
     * @var int
     */
    public int $rewardType;

    /**
     * 目标ID
     *
     * @var int
     */
    public int $targetId;

    /**
     * 参数1
     *
     * @var int
     */
    public int $param1;

    /**
     * 参数2
     *
     * @var int
     */
    public int $param2;

    /**
     * 数量
     *
     * @var int
     */
    public int $quantity;

    /**
     * 权重
     *
     * @var float
     */
    public float $weight;

    /**
     * 获得概率（百分比，0-100，NULL表示使用权重机制）
     *
     * @var float|null
     */
    public ?float $probability;

    /**
     * 最小数量（NULL表示使用quantity字段）
     *
     * @var int|null
     */
    public ?int $minQuantity;

    /**
     * 最大数量（NULL表示使用quantity字段）
     *
     * @var int|null
     */
    public ?int $maxQuantity;

    /**
     * 是否必中
     *
     * @var bool
     */
    public bool $isGuaranteed;

    /**
     * 额外数据
     *
     * @var array|null
     */
    public ?array $extraData;

    /**
     * 从模型创建DTO
     *
     * @param \App\Module\Game\Models\GameRewardItem $model
     * @return self
     */
    public static function fromModel($model): self
    {
        $dto = new self();
        $dto->id = $model->id;
        $dto->groupId = $model->group_id;
        $dto->rewardType = $model->reward_type;
        $dto->targetId = $model->target_id;
        $dto->param1 = $model->param1;
        $dto->param2 = $model->param2;
        $dto->quantity = $model->quantity;
        $dto->weight = $model->weight;
        $dto->probability = $model->probability;
        $dto->minQuantity = $model->min_quantity;
        $dto->maxQuantity = $model->max_quantity;
        $dto->isGuaranteed = (bool)$model->is_guaranteed;
        $dto->extraData = $model->extra_data;

        return $dto;
    }
}