<?php
/**
 * ThinkPHP5 文件上传控制器
 * 图片上传接口
 */

namespace app\api\controller;

use app\api\controller\Common;
use think\Controller;
use think\Request;
use think\facade\Env;

class ProductController extends Controller
{
    /**
     * 图片上传接口
     * POST /api/product/uploadImage
     * 
     * @return \think\response\Json
     */
    public function uploadImage()
    {
        $file = $this->request->file('file');

        if (empty($file)) {
            return json([
                'success' => false,
                'message' => '没有接收到文件'
            ]);
        }

        if (is_array($file)) {
            $file = $file[0];
        }

        $originalName = $file->getInfo('name');
        $suffix = strtolower(pathinfo($originalName, PATHINFO_EXTENSION));

        $allowedSuffix = ['jpg', 'png', 'gif', 'jpeg', 'webp'];
        if (!in_array($suffix, $allowedSuffix)) {
            return json([
                'success' => false,
                'message' => '不支持的图片格式'
            ]);
        }

        $fileSize = $file->getSize();
        if ($fileSize > 10485760) {
            return json([
                'success' => false,
                'message' => '文件大小超过10MB限制'
            ]);
        }

        $year = date('Y');
        $month = date('m');
        $day = date('d');

        $uploadPath = ROOT_PATH . 'public' . DIRECTORY_SEPARATOR . 'uploads' . DIRECTORY_SEPARATOR . $year . $month . $day . DIRECTORY_SEPARATOR;

        if (!is_dir($uploadPath)) {
            mkdir($uploadPath, 0755, true);
        }

        $fileName = time() . '.' . $suffix;

        $info = $file->move($uploadPath, $fileName);

        if ($info) {
            $relativePath = 'uploads/' . $year . $month . $day . '/' . $fileName;
            // $fileUrl = $this->request->domain() . '/' . str_replace('\\', '/', $relativePath);

            return json([
                'success' => true,
                'message' => '上传成功',
                'data' => [
                    // 'url' => $fileUrl
                    'url' => $relativePath
                ]
            ]); 
        } else {
            return json([
                'success' => false,
                'message' => $file->getError()
            ]);
        }
    }


    /**
     * 添加产品接口（示例）
     * POST /api/product/productAdd
     * 
     * @return \think\response\Json
     */
    public function productAdd()
    {
        $data = $this->request->param();
        
        if (empty($data['code'])) {
            return json([
                'success' => false,
                'message' => '产品编码不能为空'
            ]);
        }

        $productImgPath = '';
        if (!empty($data['image'])) {
            $base64Data = $data['image'];
            if (preg_match('/data:image\/(png|jpg|jpeg);base64,([A-Za-z0-9+\/=]+)/i', $base64Data, $m)) {
                $imageType = strtolower($m[1]);
                $imageData = base64_decode($m[2]);
                if ($imageData !== false && strlen($imageData) >= 100) {
                    $productCode = $data['code'];
                    $prefix = strlen($productCode) >= 4 ? substr($productCode, 0, -4) : $productCode;
                    $safeName = preg_replace('/[\\\\\/:*?"<>|]/u', '_', $data['name']);
                    $ext = ($imageType === 'jpeg') ? 'jpg' : $imageType;
                    $fileName = $safeName . '.' . $ext;
                    $saveDir = str_replace('\\', '/', ROOT_PATH . 'public/uploads/merchant/' . $prefix . '/' . $productCode . '/oldimg/');
                    if (!is_dir($saveDir)) {
                        mkdir($saveDir, 0755, true);
                    }
                    if (file_put_contents($saveDir . $fileName, $imageData)) {
                        $productImgPath = 'uploads/merchant/' . $prefix . '/' . $productCode . '/oldimg/' . $fileName;
                        Common::uploadLocalFileToOss($saveDir . $fileName, $productImgPath);
                    }
                }
            }
        }
        
        $res = [
            'product_name' => $data['name'],
            'product_code' => $data['code'],
            'product_img' => $productImgPath,
            'createTime' => date('Y-m-d H:i:s'),
            'create_name' => '系统摄像头',
        ];
        
        $insertResult = db('product')->insert($res);
        if (!$insertResult) {
            return json([
                'success' => false,
                'message' => '添加失败'
            ]);
        }
        
        return json([
            'success' => true,
            'message' => '添加成功',
            'data' => $data
        ]);
    }
}
?>