<?php

namespace App\Models\YiiModels;

use App\Models\DrugStoreBase;
use App\Models\DrugStoreRelation;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;

/**
 * App\Models\YiiModels\Drug
 *
 * @property int $id
 * @property string $drug_name 药名
 * @property string $pinyin_simple 拼音首拼
 * @property string|null $source 货源（厂家）
 * @property string $type 类型 1中药2西药3颗粒配方
 * @property int $is_otc 是否处方药
 * @property int $category_first 一级分类
 * @property int $category_second 二级分类
 * @property string|null $small_info 简介
 * @property string|null $info 基础信息
 * @property string|null $content 详情信息
 * @property string|null $usage 用法
 * @property string|null $function 功能主治
 * @property string $specification 规格
 * @property string|null $image 药品图片
 * @property int $time_id 使用时间id
 * @property int $type_id 使用方法id
 * @property int $frequency_id 频率id
 * @property int|null $unit_id 单位id
 * @property int $number 数量
 * @property int $status 状态 1草稿 2下架 3上架
 * @property string|null $drug_number 药品编号
 * @property string|null $bar_code 条形码
 * @property string|null $guozi_no 国字准号
 * @property string|null $drug_alias 药品别名
 * @property string|null $place 产地
 * @property string|null $decotion 煎法
 * @property string|null $instruction 说明书图片
 * @property \Illuminate\Support\Carbon $updated_at
 * @property \Illuminate\Support\Carbon $created_at
 * @property-read \App\Models\DrugStoreRelation|null $drugStoreRelation 门店售卖药品关系表[单]
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Models\DrugStoreRelation[] $drugStoreRelations 门店售卖药品关系表[多]
 * @property-read int|null $drug_store_relations_count
 * @property-read \App\Models\YiiModels\DrugstoreDrug|null $drugstoreDrug 门店药品关系（库存）[单关联]
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Models\YiiModels\DrugstoreDrug[] $drugstoreDrugs 门店药品关系（库存）[多关联]
 * @property-read int|null $drugstore_drugs_count
 * @property-read string $created_at_format 创建时间的格式化
 * @property-read string $status_string 状态名称
 * @property-read string $updated_at_format 更新时间的格式化
 * @property-read \App\Models\YiiModels\WestUnit|null $unit 单位
 * @property-read \App\Models\YiiModels\DrugUseTime|null $useTime 使用时间
 * @property-read \App\Models\YiiModels\DrugUseFrequency|null $userFrequency 频率
 * @property-read \App\Models\YiiModels\DrugUseType|null $userType 使用方法
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\YiiModels\Drug newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\YiiModels\Drug newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\YiiModels\Drug query()
 * @mixin \Eloquent
 */
class Drug extends YiiBaseModel
{
    // 药品类型
    public const TYPE_CHINESE_DRUG = 1;
    public const TYPE_WEST_DRUG = 2;
    public const TYPE_PELLET_DRUG = 3;
    public const TYPE_PELLET_PATENT = 4;
    public const TYPE = [
        self::TYPE_CHINESE_DRUG => '中药',
        self::TYPE_WEST_DRUG => '西药',
        self::TYPE_PELLET_DRUG => '颗粒配方',
        self::TYPE_PELLET_PATENT => '中成药',
    ];

    // 处方类型
    public const IS_OTC_FALSE = 0;
    public const IS_OTC_TRUE = 1;
    public const IS_OTC = [
        self::IS_OTC_FALSE => '非处方药',
        self::IS_OTC_TRUE => '处方药',
    ];

    // 状态
    public const STATUS_DRAFT = 0;
    public const STATUS_OFF = 1;
    public const STATUS_ON = 2;
    public const STATUS = [
        self::STATUS_DRAFT => '草稿',
        self::STATUS_OFF => '下架',
        self::STATUS_ON => '上架',
    ];

    /**
     * @comment 门店药品关系（库存）[单关联]
     * @return HasOne
     */
    public function drugstoreDrug(): HasOne
    {
        return $this->hasOne(DrugstoreDrug::class, 'drug_id');
    }

    /**
     * @comment 门店药品关系（库存）[多关联]
     * @return HasMany
     */
    public function drugstoreDrugs(): HasMany
    {
        return $this->hasMany(DrugstoreDrug::class, 'drug_id');
    }

    /**
     * @comment 门店售卖药品关系表[单]
     * @return HasOne
     */
    public function drugStoreRelation(): HasOne
    {
        return $this->hasOne(DrugStoreRelation::class, 'drug_id');
    }

    /**
     * @comment 门店售卖药品关系表[多]
     * @return HasMany
     */
    public function drugStoreRelations(): HasMany
    {
        return $this->hasMany(DrugStoreRelation::class, 'drug_id');
    }

    /**
     * @comment 使用时间
     * @return BelongsTo
     */
    public function useTime(): BelongsTo
    {
        return $this->belongsTo(DrugUseTime::class, 'time_id');
    }

    /**
     * @comment 使用方法
     * @return BelongsTo
     */
    public function userType(): BelongsTo
    {
        return $this->belongsTo(DrugUseType::class, 'type_id');
    }

    /**
     * @comment 频率
     * @return BelongsTo
     */
    public function userFrequency(): BelongsTo
    {
        return $this->belongsTo(DrugUseFrequency::class, 'frequency_id');
    }

    /**
     * @comment 单位
     * @return BelongsTo
     */
    public function unit(): BelongsTo
    {
        return $this->belongsTo(WestUnit::class, 'unit_id');
    }
}