<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class CompanyController extends Controller
{
    /**
     * 显示用户列表页面（有公司名称并且报名审核通过的用户）
     */
    public function search()
    {
        // 查询有公司名称并且报名审核通过的用户
        $users = User::whereNotNull('company_name')
            ->where('company_name', '!=', '')
            ->whereHas('courseSigns', function ($query) {
                $query->where('status', 1); // 审核通过
            })
            ->select('id', 'username', 'company_name', 'company_id')
            ->orderBy('id', 'desc')
            ->get();

        $totalCount = $users->count();

        return view('company_search', compact('users', 'totalCount'));
    }

    /**
     * 更新用户公司信息
     */
    public function updateUserCompany(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'user_id' => 'required|integer|exists:users,id',
            'company_name' => 'required|string',
        ]);

        if ($validator->fails()) {
            return response()->json([
                'code' => 400,
                'msg' => $validator->errors()->first()
            ], 400);
        }

        try {
            $user = User::find($request->user_id);
            if (!$user) {
                return response()->json([
                    'code' => 404,
                    'msg' => '用户不存在'
                ], 404);
            }

            $user->company_name = $request->company_name;
            $user->company_id = null; // 设置 company_id 为 null
            $user->save();

            return response()->json([
                'code' => 200,
                'msg' => '更新成功',
                'data' => $user
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'code' => 500,
                'msg' => '更新失败: ' . $e->getMessage()
            ], 500);
        }
    }
}