<?php

namespace App\Module\File\AdminControllers\Helper;

use App\Module\File\Enums\FILE_STATUS;
use App\Module\File\Enums\FILE_VISIBILITY;
use App\Module\File\Enums\STORAGE_STATUS;
use Dcat\Admin\Form;
use Dcat\Admin\Form\Field;

/**
 * 表单辅助特性
 *
 * 提供文件模块后台控制器的表单构建功能的具体实现
 */
trait FormHelperTrait
{
    /**
     * 添加文件上传
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\File
     */
    public function fileUpload(string $field = 'file', string $label = '文件上传'): Field\File
    {
        return $this->form->file($field, $label)
            ->required()
            ->autoUpload()
            ->uniqueName();
    }

    /**
     * 添加图片上传
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Image
     */
    public function imageUpload(string $field = 'image', string $label = '图片上传'): Field\Image
    {
        return $this->form->image($field, $label)
            ->required()
            ->autoUpload()
            ->uniqueName();
    }

    /**
     * 添加文件可见性选择
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Radio
     */
    public function radioFileVisibility(string $field = 'private', string $label = '文件可见性'): Field\Radio
    {
        return $this->form->radio($field, $label)
            ->options([
                FILE_VISIBILITY::PUBLIC->value => FILE_VISIBILITY::getAll()[FILE_VISIBILITY::PUBLIC->value],
                FILE_VISIBILITY::PRIVATE->value => FILE_VISIBILITY::getAll()[FILE_VISIBILITY::PRIVATE->value],
            ])
            ->default(FILE_VISIBILITY::PUBLIC->value);
    }

    /**
     * 添加文件状态选择
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Radio
     */
    public function radioFileStatus(string $field = 'status', string $label = '文件状态'): Field\Radio
    {
        return $this->form->radio($field, $label)
            ->options(FILE_STATUS::getAll())
            ->default(FILE_STATUS::NORMAL->value);
    }

    /**
     * 添加存储磁盘选择
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Select
     */
    public function selectStorageDisk(string $field = 'storage_disk', string $label = '存储磁盘'): Field\Select
    {
        return $this->form->select($field, $label)
            ->options(function () {
                $disks = config('filesystems.disks');
                $options = [];
                foreach ($disks as $disk => $config) {
                    $options[$disk] = $disk;
                }
                return $options;
            })
            ->default('public');
    }

    /**
     * 添加存储状态选择
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Radio
     */
    public function radioStorageStatus(string $field = 'status', string $label = '存储状态'): Field\Radio
    {
        return $this->form->radio($field, $label)
            ->options(STORAGE_STATUS::getAll())
            ->default(STORAGE_STATUS::ENABLED->value);
    }

    /**
     * 添加关联类型输入
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Text
     */
    public function textRelationType(string $field = 're_type', string $label = '关联类型'): Field\Text
    {
        return $this->form->text($field, $label)
            ->help('例如：user_avatar, article_image, product_attachment');
    }

    /**
     * 添加关联ID输入
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Number
     */
    public function numberRelationId(string $field = 're_id', string $label = '关联ID'): Field\Number
    {
        return $this->form->number($field, $label)
            ->min(0)
            ->default(0);
    }

    /**
     * 添加用户ID输入
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Field\Number
     */
    public function numberUserId(string $field = 'user_id', string $label = '用户ID'): Field\Number
    {
        return $this->form->number($field, $label)
            ->min(0)
            ->default(0);
    }
}