<?php

namespace App\Endpoint\Api\Http\Controllers;

use App\Exceptions\BizException;
use App\Models\AppVersion;
use Illuminate\Http\Request;

class AppVersionController extends Controller
{
    /**
     *
     *
     * @param \Illuminate\Http\Request $request
     * @return void
     */
    public function index(Request $request)
    {
        $cate = (string) $request->query('cate');
        $v = (int) $request->query('v');

        if (empty($cate)) {
            return response()->json([]);
        }

        //只拿最新的版本信息
        $appVersion = AppVersion::filter($request->all())
                    ->orderBy('v', 'desc')->orderBy('created_at', 'desc')->first();
        if (is_null($appVersion)) {
            throw (new BizException('信息未找到'))->status(404);
        }

        //如果未传版本号，或者版本号为0，则返回最新的apk地址;
        if (empty($v)) {
            $res = [
                'link' => (string) app_settings('app.'.$cate.'_link'),
                // 'link' => (string) $appVersion->apk_link,
            ];
        } elseif ($appVersion->v > ($v+1)) {//如果版本号差异大于1，则强制更新APK
            $res = [
                'title'=>$appVersion->title,
                'context'=>$appVersion->context,
                'name' => (string) $appVersion->name,
                'v' => (int) $appVersion->v,
                'is_force' => true,
                'link' => (string) $appVersion->apk_link,
            ];
        } else {
            $res = [
                'title'=>$appVersion->title,
                'context'=>$appVersion->context,
                'name' => (string) $appVersion->name,
                'v' => (int) $appVersion->v,
                'is_force' => (bool) $appVersion->is_force,
                'link' => (string) ($appVersion->wgt_link ?? $appVersion->apk_link),
            ];
        }
        return response()->json($res);
    }
}