<?php

declare(strict_types=1);

namespace app\admin\controller;

use app\admin\BaseController;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\Session;
use think\response\Json;

use app\model\System\AdminUser;

class UserController extends BaseController
{
    private function getCurrentTenantIdOrFail(): int
    {
        $tid = $this->getTenantId();
        if ($tid <= 0) {
            throw new \RuntimeException('未获取到有效租户信息');
        }
        return $tid;
    }

    /**
     * 获取所有用户信息
     * @return Json
     */
    public function getAllUsers()
    {
        try {
            $tid = $this->getCurrentTenantIdOrFail();
            $users = AdminUser::where('delete_time', null)
                ->where('tid', $tid)
                ->field('id, tid, account, name, phone, birth, email, qq, sex, group_id, status, last_login_ip, login_count, create_time, update_time')
                ->select()
                ->toArray();
            return json([
                'code' => 200,
                'msg' => '获取成功',
                'data' => [
                    'list' => $users,
                    'total' => count($users)
                ]
            ]);
        } catch (\Throwable $e) {
            return json([
                'code' => 401,
                'msg' => '获取用户失败：' . $e->getMessage(),
                'data' => [
                    'list' => [],
                    'total' => 0
                ]
            ]);
        }
    }

    /**
     * 获取租户用户
     * @return Json
     */
    public function getTenantUsers(int $tenantId)
    {
        try {
            $tid = $this->getCurrentTenantIdOrFail();
            if ($tenantId !== $tid) {
                return json([
                    'code' => 403,
                    'msg' => '禁止跨租户查看用户'
                ]);
            }
            $users = AdminUser::where('delete_time', null)
                ->where('tid', $tid)
                ->field('id, tid, account, name, phone, birth, email, qq, sex, group_id, status, last_login_ip, login_count, create_time, update_time')
                ->select()
                ->toArray();
            return json([
                'code' => 200,
                'msg' => '获取成功',
                'data' => [
                    'list' => $users,
                    'total' => count($users)
                ]
            ]);
        } catch (\Throwable $e) {
            return json([
                'code' => 401,
                'msg' => '获取用户失败：' . $e->getMessage()
            ]);
        }
    }

    /**
     * 获取用户信息
     * @return Json
     */
    public function getUserInfo(int $id)
    {
        $tid = $this->getTenantId();
        $user = AdminUser::where('id', $id)
            ->where('tid', $tid)
            ->where('delete_time', null)
            ->field('id, account, name, phone, email, birth, qq, sex, group_id, status, create_time, last_login_ip')
            ->find();
        if (!$user) {
            return json([
                'code' => 404,
                'msg' => '用户不存在或无权限访问'
            ]);
        }

        // 记录操作日志
        $this->logSuccess('用户管理', '获取用户信息', ['id' => $id]);

        return json([
            'code' => 200,
            'msg' => '获取成功',
            'data' => $user
        ]);
    }

    /**
     * 修改密码
     * @return Json
     */
    public function changePassword(int $id, string $password)
    {
        try {
            $tid = $this->getCurrentTenantIdOrFail();
            $affected = AdminUser::where('id', $id)
                ->where('tid', $tid)
                ->where('delete_time', null)
                ->update([
                'password' => md5($password),
                'update_time' => date('Y-m-d H:i:s')
            ]);
            if (!$affected) {
                return json([
                    'code' => 404,
                    'msg' => '用户不存在或无权限修改'
                ]);
            }
            // 记录操作日志
            $this->logSuccess('用户管理', '修改密码', ['id' => $id]);
            return json([
                'code' => 200,
                'msg' => '修改成功'
            ]);
        } catch (\Exception $e) {
            // 记录失败日志
            $this->logFail('用户管理', '修改密码', $e->getMessage());
            return json([
                'code' => 500,
                'msg' => '修改失败'
            ]);
        }
    }

    /**
     * 添加用户
     * @return Json
     */
    public function addUser()
    {
        $data = request()->param();
        $tid = $this->getTenantId();
        if ($tid <= 0) {
            return json([
                'code' => 401,
                'msg' => '未获取到有效租户信息'
            ]);
        }

        $data['password'] = md5($data['password']);
        $data['create_time'] = date('Y-m-d H:i:s');
        $data['update_time'] = $data['create_time'];
        $data['group_id'] = 2;
        $data['tid'] = $tid;

        $id = AdminUser::insertGetId($data);
        $this->logSuccess('用户管理', '添加用户', ['data' => $data]);
        return json([
            'code' => 200,
            'msg' => '添加成功',
            'data' => ['id' => $id]
        ]);
    }

    /**
     * 编辑用户
     * @return Json
     */
    public function editUser(int $id)
    {
        $data = request()->param();
        unset($data['_t'], $data['id']);
        unset($data['tid']);
        $tid = $this->getTenantId();
        if ($tid <= 0) {
            return json([
                'code' => 401,
                'msg' => '未获取到有效租户信息'
            ]);
        }
        $data['update_time'] = date('Y-m-d H:i:s');
        $affected = AdminUser::where('id', $id)
            ->where('tid', $tid)
            ->where('delete_time', null)
            ->update($data);
        if (!$affected) {
            return json([
                'code' => 404,
                'msg' => '用户不存在或无权限编辑'
            ]);
        }
        $this->logSuccess('用户管理', '编辑用户', ['id' => $id]);
        return json([
            'code' => 200,
            'msg' => '编辑成功'
        ]);
    }

    /**
     * 删除用户
     * @return Json
     */
    public function deleteUser(int $id)
    {
        $tid = $this->getTenantId();
        if ($tid <= 0) {
            return json([
                'code' => 401,
                'msg' => '未获取到有效租户信息'
            ]);
        }

        $user = AdminUser::where('id', $id)
            ->where('tid', $tid)
            ->where('delete_time', null)
            ->find();

        if (!$user) {
            return json([
                'code' => 404,
                'msg' => '用户不存在、已删除或无权限操作'
            ]);
        }

        AdminUser::where('id', $id)
            ->where('tid', $tid)
            ->update([
            'delete_time' => date('Y-m-d H:i:s')
        ]);

        $this->logSuccess('用户管理', '删除用户', ['id' => $id]);
        return json([
            'code' => 200,
            'msg' => '删除成功'
        ]);
    }
}