<?php

namespace app\operations\controller\plus\groupbuy;

use app\operations\controller\Controller;
use app\operations\model\plus\groupbuy\Bill as BillModel;

/**
 * 商家端团购订单控制器
 */
class Bill extends Controller
{
    /**
     * 团购订单列表
     */
    public function index()
    {
        $model = new BillModel();
        $list = $model->getList($this->postData());
        return $this->renderSuccess('', compact('list'));
    }

    /**
     * 团购订单详情
     */
    public function detail($groupbuy_bill_id)
    {
        $model = BillModel::detail($groupbuy_bill_id, [
            'user', 'product', 'active', 'billUser'
        ]);
        if (!$model) {
            return $this->renderError('订单不存在');
        }
        
        // 验证权限
        if ($model['shop_supplier_id'] != $this->getStoreId()) {
            return $this->renderError('没有权限查看此订单');
        }
        
        return $this->renderSuccess('', compact('model'));
    }

    /**
     * 更新团购订单状态
     */
    public function updateStatus($groupbuy_bill_id, $status)
    {
        $model = BillModel::detail($groupbuy_bill_id);
        if (!$model) {
            return $this->renderError('订单不存在');
        }
        
        // 验证权限
        if ($model['shop_supplier_id'] != $this->getStoreId()) {
            return $this->renderError('没有权限操作此订单');
        }
        
        if ($model->updateStatus($status)) {
            return $this->renderSuccess('状态更新成功');
        }
        return $this->renderError('状态更新失败');
    }

    /**
     * 团购订单统计
     */
    public function statistics()
    {
        $model = new BillModel();
        $statistics = $model->getStatistics($this->postData());
        return $this->renderSuccess('', compact('statistics'));
    }

    /**
     * 导出团购订单
     */
    public function export()
    {
        $model = new BillModel();
        $filename = $model->exportList($this->postData());
        return $this->renderSuccess('导出成功', ['filename' => $filename]);
    }
}