<?php

namespace hd\models\homePageConfig;

use hd\models\BaseForm;

/**
 * 保存秒杀专区配置
 */
class SaveSeckillForm extends BaseForm
{
    public $enabled;
    public $title;
    public $subtitle;
    public $showCountdown;
    public $expand;
    public $startTime;
    public $endTime;
    public $desc;
    /** @var array|string */
    public $goods;

    public function rules()
    {
        return [
            ['enabled', 'default', 'value' => 0],
            ['showCountdown', 'default', 'value' => 0],
            ['expand', 'default', 'value' => 0],
            ['goods', 'default', 'value' => []],
            [['title', 'subtitle', 'desc'], 'trim'],
            ['title', 'required', 'message' => '请输入活动标题'],
            ['title', 'string', 'max' => 10, 'tooLong' => '活动标题不能超过10字'],
            ['subtitle', 'required', 'message' => '请输入活动副标题'],
            ['subtitle', 'string', 'max' => 20, 'tooLong' => '活动副标题不能超过20字'],
            ['desc', 'required', 'message' => '请输入活动说明'],
            ['desc', 'string', 'max' => 500, 'tooLong' => '活动说明不能超过500字'],
            [['startTime', 'endTime'], 'required', 'message' => '请选择活动时间'],
            [['startTime', 'endTime'], 'integer', 'min' => 1, 'message' => '请选择活动时间', 'tooSmall' => '请选择活动时间'],
            ['endTime', 'compare', 'compareAttribute' => 'startTime', 'operator' => '>', 'message' => '结束时间必须大于开始时间'],
            [['enabled', 'showCountdown', 'expand'], 'filter', 'filter' => function ($value) {
                return !empty($value) ? 1 : 0;
            }],
            ['goods', 'validateGoods'],
        ];
    }

    public function attributeLabels()
    {
        return [
            'enabled' => '开关',
            'title' => '活动标题',
            'subtitle' => '活动副标题',
            'showCountdown' => '倒计时',
            'expand' => '商品展开',
            'startTime' => '开始时间',
            'endTime' => '结束时间',
            'desc' => '活动说明',
            'goods' => '秒杀商品',
        ];
    }

    public function validateGoods($attribute)
    {
        $rawList = $this->$attribute;
        if (is_string($rawList)) {
            $decoded = json_decode($rawList, true);
            $rawList = is_array($decoded) ? $decoded : null;
        }
        if (!is_array($rawList)) {
            $this->addError($attribute, '秒杀商品数据格式错误');
            return;
        }

        $list = [];
        foreach ($rawList as $index => $item) {
            if (!is_array($item)) {
                continue;
            }
            $no = $index + 1;
            $goodsId = intval($item['goodsId'] ?? 0);
            $price = floatval($item['price'] ?? 0);
            $stock = intval($item['stock'] ?? 0);
            $limit = intval($item['limit'] ?? 0);
            if ($goodsId <= 0) {
                $this->addError($attribute, "请选择第{$no}个秒杀商品");
                return;
            }
            if ($price <= 0) {
                $this->addError($attribute, "请填写第{$no}个秒杀价格");
                return;
            }
            if ($stock <= 0) {
                $this->addError($attribute, "请填写第{$no}个秒杀库存");
                return;
            }
            if ($limit <= 0) {
                $this->addError($attribute, "请填写第{$no}个单人限购");
                return;
            }
            $list[] = [
                'goodsId' => $goodsId,
                'price' => $price,
                'stock' => $stock,
                'limit' => $limit,
                'status' => !empty($item['status']) ? 1 : 0,
                'name' => strval($item['name'] ?? ''),
                'cover' => strval($item['cover'] ?? ''),
                'originPrice' => floatval($item['originPrice'] ?? 0),
            ];
        }
        $this->$attribute = $list;
    }

    /**
     * 活动基础字段
     * @return array
     */
    public function getBasePayload()
    {
        return [
            'title' => trim(strval($this->title)),
            'subtitle' => trim(strval($this->subtitle)),
            'showCountdown' => !empty($this->showCountdown) ? 1 : 0,
            'expand' => !empty($this->expand) ? 1 : 0,
            'startTime' => intval($this->startTime),
            'endTime' => intval($this->endTime),
            'desc' => trim(strval($this->desc)),
        ];
    }

    /**
     * @return array
     */
    public function getGoods()
    {
        return is_array($this->goods) ? $this->goods : [];
    }

    /**
     * @return int
     */
    public function getEnabled()
    {
        return !empty($this->enabled) ? 1 : 0;
    }
}