<?php
// +----------------------------------------------------------------------
// | likeadmin快速开发前后端分离管理后台（PHP版）
// +----------------------------------------------------------------------
// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
// | 开源版本可自由商用，可去除界面版权logo
// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
// | github下载：https://github.com/likeshop-github/likeadmin
// | 访问官网：https://www.likeadmin.cn
// | likeadmin团队 版权所有 拥有最终解释权
// +----------------------------------------------------------------------
// | author: likeadminTeam
// +----------------------------------------------------------------------

namespace app\adminapi\controller;

use app\adminapi\logic\LoginLogic;
use app\adminapi\validate\LoginValidate;

/**
 * 管理员登录控制器
 * Class LoginController
 * @package app\adminapi\controller
 */
class LoginController extends BaseAdminController
{
    public array $notNeedLogin = ['account', 'workWechatConfig', 'workWechatLogin', 'checkDbColumn', 'changeFirstPassword'];

    /**
     * @notes 账号登录
     * @date 2021/6/30 17:01
     * @return \think\response\Json
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author 令狐冲
     */
    public function account()
    {
        $params = (new LoginValidate())->post()->goCheck();
        return $this->data((new LoginLogic())->login($params));
    }

    /**
     * @notes 获取企业微信登录配置（前端构造OAuth URL/扫码用）
     */
    public function workWechatConfig()
    {
        $corpId  = env('work_wechat.corp_id', '');
        $agentId = env('work_wechat.agent_id', '');

        if (empty($corpId) || empty($agentId)) {
            return $this->data([
                'enabled'              => false,
                'require_bind_nonroot' => false,
                'force_bind_login'     => LoginLogic::isForceBindWorkWechatFromEnv(),
            ]);
        }

        $oauthOk  = LoginLogic::isWorkWechatOAuthConfigured();
        $forceBind = LoginLogic::isForceBindWorkWechatFromEnv();

        return $this->data([
            'enabled'  => true,
            'corp_id'  => $corpId,
            'agent_id' => $agentId,
            /** 与 .env FORCE_BIND_LOGIN 一致：为 true 且 OAuth 配全时非 root 须先绑定 */
            'require_bind_nonroot' => $forceBind && $oauthOk,
            'force_bind_login'     => $forceBind,
        ]);
    }

    /**
     * @notes 企业微信授权登录（用 code 换 token）
     */
    public function workWechatLogin()
    {
        $code = $this->request->post('code', '');
        if (empty($code)) {
            return $this->fail('缺少授权code');
        }

        $terminal = $this->request->post('terminal', 1);

        $result = (new LoginLogic())->workWechatLogin([
            'code'     => $code,
            'terminal' => $terminal,
        ]);

        if ($result === false) {
            return $this->fail(LoginLogic::getError());
        }

        return $this->data($result);
    }

    /**
     * @notes 临时调试：检查 admin 表是否有 work_wechat_userid 列（确认后请删除此方法）
     */
    public function checkDbColumn()
    {
        $dbName = env('database.database', '');
        $prefix = env('database.prefix', '');
        $tableName = $prefix . 'admin';
        $columns = \think\facade\Db::query("SHOW COLUMNS FROM `{$tableName}` LIKE 'work_wechat_userid'");
        return $this->data([
            'database' => $dbName,
            'table' => $tableName,
            'column_exists' => !empty($columns),
            'columns_result' => $columns,
        ]);
    }

    /**
     * @notes 首次登录修改密码
     * @return \think\response\Json
     */
    public function changeFirstPassword()
    {
        $password = $this->request->post('password', '');
        $passwordConfirm = $this->request->post('password_confirm', '');
        
        if (empty($password)) {
            return $this->fail('请输入新密码');
        }
        
        if (strlen($password) < 6) {
            return $this->fail('密码长度不能少于6位');
        }
        
        if ($password !== $passwordConfirm) {
            return $this->fail('两次输入的密码不一致');
        }
        
        $token = $this->request->header('token');
        if (empty($token)) {
            return $this->fail('请先登录');
        }
        
        $result = (new LoginLogic())->changeFirstPassword($token, $password);
        
        if ($result === false) {
            return $this->fail(LoginLogic::getError());
        }
        
        return $this->success('密码修改成功');
    }

    /**
     * @notes 退出登录
     * @return \think\response\Json
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author 令狐冲
     * @date 2021/7/8 00:36
     */
    public function logout()
    {
        //退出登录情况特殊，只有成功的情况，也不需要token验证
        (new LoginLogic())->logout($this->adminInfo);
        return $this->success();
    }
}