<?php
namespace addon\theme_configurator\controller;

use app\event\controller\PluginAdminBaseController;
use think\Response;
use think\facade\Filesystem;

/**
 * 后台上传控制器
 * 
 * 为主题配置插件提供图片上传功能
 */
class UploadController extends PluginAdminBaseController
{
    /**
     * 上传文件
     * 
     * @return Response
     */
    public function upload(): Response
    {
        try {
            // 获取上传的文件
            $file = $this->request->file('file');
            
            if (!$file) {
                return json([
                    'status' => 400,
                    'msg'    => lang_plugins('upload_no_file'),
                ]);
            }

            // 验证文件
            $validate = [
                'size' => 10 * 1024 * 1024, // 10MB
                'ext'  => 'jpg,jpeg,png,gif,webp,svg',
            ];

            try {
                validate($validate)->check(['file' => $file]);
            } catch (\Exception $e) {
                return json([
                    'status' => 400,
                    'msg'    => lang_plugins('upload_validate_failed') . ': ' . $e->getMessage(),
                ]);
            }

            // 上传到本地服务器
            $saveName = Filesystem::disk('public')->putFile('theme', $file);
            
            if (!$saveName) {
                return json([
                    'status' => 400,
                    'msg'    => lang_plugins('upload_save_failed'),
                ]);
            }

            // 构建完整的URL路径
            $url = '/upload/' . str_replace('\\', '/', $saveName);

            return json([
                'status' => 200,
                'msg'    => lang_plugins('upload_success'),
                'data'   => [
                    'save_name' => $saveName,
                    'url'       => $url,
                    'image_url' => $url,
                ],
            ]);

        } catch (\Exception $e) {
            return json([
                'status' => 500,
                'msg'    => lang_plugins('upload_failed') . ': ' . $e->getMessage(),
            ]);
        }
    }
}