<?php

namespace App\Module\Mex\AdminControllers\Helper;

use Dcat\Admin\Form;
use App\Module\Mex\Enums\OrderStatus;
use App\Module\Mex\Enums\OrderType;
use App\Module\Mex\Enums\TransactionType;
use App\Module\Mex\Enums\AdminOperationType;

/**
 * Mex模块Form助手类
 * 
 * 提供通用的表单字段配置方法
 */
class FormHelper
{
    protected Form $form;
    protected $controller;

    public function __construct(Form $form, $controller = null)
    {
        $this->form = $form;
        $this->controller = $controller;
    }

    /**
     * 用户ID字段
     */
    public function numberUserId(string $field = 'user_id', string $label = '用户ID', bool $required = true): Form\Field\Number
    {
        $field = $this->form->number($field, $label)
            ->min(1)
            ->help('请输入有效的用户ID');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 商品ID字段
     */
    public function numberItemId(string $field = 'item_id', string $label = '商品ID', bool $required = true): Form\Field\Number
    {
        $field = $this->form->number($field, $label)
            ->min(1)
            ->help('请输入有效的商品ID');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 价格字段
     */
    public function decimalPrice(string $field = 'price', string $label = '价格', bool $required = true): Form\Field\Decimal
    {
        $field = $this->form->decimal($field, $label)
            ->min(0)
            ->precision(5)
            ->help('支持5位小数的价格');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 金额字段
     */
    public function decimalAmount(string $field, string $label, bool $required = true): Form\Field\Decimal
    {
        $field = $this->form->decimal($field, $label)
            ->min(0)
            ->precision(5)
            ->help('支持5位小数的金额');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 数量字段
     */
    public function numberQuantity(string $field = 'quantity', string $label = '数量', bool $required = true): Form\Field\Number
    {
        $field = $this->form->number($field, $label)
            ->min(1)
            ->help('请输入正整数数量');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 订单类型选择
     */
    public function selectOrderType(string $field = 'order_type', string $label = '订单类型', bool $required = true): Form\Field\Select
    {
        $field = $this->form->select($field, $label)
            ->options(OrderType::getAll())
            ->help('选择订单类型');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 订单状态选择
     */
    public function selectOrderStatus(string $field = 'status', string $label = '状态', bool $required = true): Form\Field\Select
    {
        $field = $this->form->select($field, $label)
            ->options(OrderStatus::getAll())
            ->help('选择订单状态');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 交易类型选择
     */
    public function selectTransactionType(string $field = 'transaction_type', string $label = '交易类型', bool $required = true): Form\Field\Select
    {
        $field = $this->form->select($field, $label)
            ->options(TransactionType::getAll())
            ->help('选择交易类型');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 管理员操作类型选择
     */
    public function selectAdminOperationType(string $field = 'operation_type', string $label = '操作类型', bool $required = true): Form\Field\Select
    {
        $field = $this->form->select($field, $label)
            ->options(AdminOperationType::getAll())
            ->help('选择操作类型');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 启用状态开关
     */
    public function switchEnabled(string $field = 'is_enabled', string $label = '启用状态', bool $default = true)
    {
        return $this->form->switch($field, $label)
            ->default($default ? 1 : 0)
            ->help('是否启用此配置');
    }

    /**
     * 原因文本域
     */
    public function textareaReason(string $field = 'reason', string $label = '原因', bool $required = false): Form\Field\Textarea
    {
        $field = $this->form->textarea($field, $label)
            ->rows(3)
            ->help('请输入详细原因');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * JSON数据字段
     */
    public function jsonData(string $field, string $label, bool $required = false): Form\Field\Textarea
    {
        $field = $this->form->textarea($field, $label)
            ->rows(5)
            ->help('请输入有效的JSON格式数据');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 保护阈值字段
     */
    public function numberProtectionThreshold(string $field = 'protection_threshold', string $label = '保护阈值', bool $required = true): Form\Field\Number
    {
        $field = $this->form->number($field, $label)
            ->min(1)
            ->help('单次买入订单的最大数量限制');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 最低价格字段
     */
    public function decimalMinPrice(string $field = 'min_price', string $label = '最低价格', bool $required = true): Form\Field\Decimal
    {
        $field = $this->form->decimal($field, $label)
            ->min(0)
            ->precision(5)
            ->help('商品的最低售价，用户卖出价格不能高于此价格');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 最高价格字段
     */
    public function decimalMaxPrice(string $field = 'max_price', string $label = '最高价格', bool $required = true): Form\Field\Decimal
    {
        $field = $this->form->decimal($field, $label)
            ->min(0)
            ->precision(5)
            ->help('商品的最高售价，用户买入价格不能低于此价格');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 管理员ID字段
     */
    public function numberAdminUserId(string $field = 'admin_user_id', string $label = '管理员ID', bool $required = false): Form\Field\Number
    {
        $field = $this->form->number($field, $label)
            ->min(1)
            ->help('执行操作的管理员ID');
            
        if ($required) {
            $field->required();
        }
        
        return $field;
    }

    /**
     * 显示字段
     */
    public function display(string $field, string $label): Form\Field\Display
    {
        return $this->form->display($field, $label);
    }

    /**
     * 隐藏字段
     */
    public function hidden(string $field): Form\Field\Hidden
    {
        return $this->form->hidden($field);
    }

    /**
     * 分割线
     */
    public function divider(string $title = ''): void
    {
        $this->form->divider($title);
    }
}