<?php

namespace App\Module\Transfer\AdminControllers\Helper;

use App\Module\Transfer\Enums\TransferStatus;
use App\Module\Transfer\Enums\TransferType;
use Dcat\Admin\Grid;

/**
 * 表格辅助类
 */
class GridHelper
{
    /**
     * 配置订单表格列
     * 
     * @param Grid $grid
     * @return void
     */
    public static function orderColumns(Grid $grid): void
    {
        // 基本信息列
        $grid->column('id', '订单ID')->sortable();
        $grid->column('out_order_id', '外部订单ID')->copyable();
        
        // 用户信息列
        $grid->column('user_id', '用户ID')->link(function ($value) {
            return admin_url("users/{$value}");
        });
        $grid->column('out_user_id', '外部用户ID');

        // 应用信息列
        $grid->column('transferApp.title', '划转应用')->link(function () {
            return admin_url("transfer/apps/{$this->transfer_app_id}");
        });

        // 类型和状态列
        $grid->column('type', '类型')->using(self::getTypeLabels())->label(self::getTypeColors());
        $grid->column('status', '状态')->using(self::getStatusLabels())->label(self::getStatusColors());

        // 金额信息列
        $grid->column('amount', '内部金额')->display(function ($value) {
            return number_format($value, 2);
        })->sortable();
        $grid->column('out_amount', '外部金额')->display(function ($value) {
            return number_format($value, 2);
        })->sortable();
        $grid->column('exchange_rate', '汇率')->display(function ($value) {
            return number_format($value, 4);
        });

        // 时间信息列
        $grid->column('created_at', '创建时间')->sortable();
        $grid->column('processed_at', '处理时间');
        $grid->column('completed_at', '完成时间');

        // 错误信息列
        $grid->column('error_message', '错误信息')->limit(50)->help('点击查看完整错误信息');

        // 备注列
        $grid->column('remark', '备注')->limit(30);
    }

    /**
     * 配置应用表格列
     * 
     * @param Grid $grid
     * @return void
     */
    public static function appColumns(Grid $grid): void
    {
        // 基本信息列
        $grid->column('id', '应用ID')->sortable();
        $grid->column('keyname', '应用标识')->copyable();
        $grid->column('title', '应用名称')->link(function () {
            return admin_url("transfer/apps/{$this->id}");
        });
        $grid->column('description', '描述')->limit(50);

        // 外部应用信息列
        $grid->column('out_id', '外部应用ID');
        $grid->column('out_id2', '外部应用ID2');
        $grid->column('out_id3', '外部应用ID3');

        // 配置信息列
        $grid->column('currency_id', '货币类型');
        $grid->column('fund_id', '资金账户类型');
        $grid->column('exchange_rate', '汇率')->display(function ($value) {
            return number_format($value, 4);
        });

        // 状态列
        $grid->column('is_enabled', '状态')->switch([
            'on' => ['value' => 1, 'text' => '启用', 'color' => 'success'],
            'off' => ['value' => 0, 'text' => '禁用', 'color' => 'danger'],
        ]);

        // API配置状态列
        $grid->column('api_status', 'API配置')->display(function () {
            $status = [];
            if ($this->order_callback_url) $status[] = '回调';
            if ($this->order_in_info_url) $status[] = '转入查询';
            if ($this->order_out_create_url) $status[] = '转出创建';
            if ($this->order_out_info_url) $status[] = '转出查询';
            
            if (empty($status)) {
                return '<span class="badge badge-info">内部模式</span>';
            }
            
            return '<span class="badge badge-success">' . implode('、', $status) . '</span>';
        });

        // 统计信息列
        $grid->column('orders_count', '订单数量')->display(function () {
            return $this->orders()->count();
        });

        // 时间列
        $grid->column('created_at', '创建时间')->sortable();
        $grid->column('updated_at', '更新时间');
    }

    /**
     * 配置表格工具栏
     * 
     * @param Grid $grid
     * @return void
     */
    public static function configureTools(Grid $grid): void
    {
        // 批量操作
        $grid->batchActions(function (Grid\Tools\BatchActions $batch) {
            $batch->disableDelete(); // 禁用批量删除
        });

        // 导出功能
        $grid->export()->rows(function (array $rows) {
            foreach ($rows as $index => &$row) {
                // 格式化导出数据
                if (isset($row['type'])) {
                    $row['type'] = TransferType::from($row['type'])->getDescription();
                }
                if (isset($row['status'])) {
                    $row['status'] = TransferStatus::from($row['status'])->getDescription();
                }
            }
            return $rows;
        });

        // 刷新按钮
        $grid->tools(function (Grid\Tools $tools) {
            $tools->append('<a class="btn btn-sm btn-outline-primary" href="javascript:void(0)" onclick="location.reload()">
                <i class="fa fa-refresh"></i> 刷新
            </a>');
        });
    }

    /**
     * 获取类型标签映射
     * 
     * @return array
     */
    protected static function getTypeLabels(): array
    {
        $labels = [];
        foreach (TransferType::cases() as $type) {
            $labels[$type->value] = $type->getDescription();
        }
        return $labels;
    }

    /**
     * 获取类型颜色映射
     * 
     * @return array
     */
    protected static function getTypeColors(): array
    {
        $colors = [];
        foreach (TransferType::cases() as $type) {
            $colors[$type->value] = $type->getColor();
        }
        return $colors;
    }

    /**
     * 获取状态标签映射
     * 
     * @return array
     */
    protected static function getStatusLabels(): array
    {
        $labels = [];
        foreach (TransferStatus::cases() as $status) {
            $labels[$status->value] = $status->getDescription();
        }
        return $labels;
    }

    /**
     * 获取状态颜色映射
     * 
     * @return array
     */
    protected static function getStatusColors(): array
    {
        $colors = [];
        foreach (TransferStatus::cases() as $status) {
            $colors[$status->value] = $status->getColor();
        }
        return $colors;
    }

    /**
     * 配置分页
     * 
     * @param Grid $grid
     * @param int $perPage
     * @return void
     */
    public static function configurePagination(Grid $grid, int $perPage = 20): void
    {
        $grid->paginate($perPage);
        $grid->perPages([10, 20, 50, 100]);
    }

    /**
     * 配置排序
     * 
     * @param Grid $grid
     * @param string $column
     * @param string $direction
     * @return void
     */
    public static function configureSort(Grid $grid, string $column = 'created_at', string $direction = 'desc'): void
    {
        $grid->model()->orderBy($column, $direction);
    }
}