<?php

namespace app\admin\controller\sys;

use app\common\controller\Backend;
use app\common\library\DatabaseRoute;
use app\InvitationCodeUtil;
use ba\Random;
use think\facade\Db;

class User extends Backend
{
    protected array $noNeedLogin = ['*'];

    // 用户信息
    public function info()
    {
        $get = $this->request->get();
        if (empty($get['userId'])) {
            $info = $this->auth->getAdmin();
        } else {
            $info = DatabaseRoute::getDb('sys_user', $get['userId'])->find();
        }
        $info = convertToCamelCase($info);
        $info['password'] = null;
//        $info['salt'] = null;
        $roleIdList = array_column(Db::name('sys_user_role')->where([
            'user_id' => $info['userId']
        ])->select()->toArray(), 'role_id');
        foreach ($roleIdList as $k => &$v) {
            $v = (string) $v;
        }
        $info['roleIdList'] = $roleIdList;
        $this->n_success(['user' => $info]);
    }

    public function list()
    {
        $params = $this->request->param();
        $data = DatabaseRoute::paginateAllDb('sys_user', function ($query) use ($params) {
            if (!empty($params['username'])) {
                $query->whereLike('username', '%' . $params['username'] . '%');
            }

            if (!empty($params['isChannel'])) {
                $query->where('is_channel', $params['isChannel']);
            }
            return $query;
        }, $params['page'], $params['limit']);
        $data['list'] = convertToCamelCase($data['list']);
        $this->n_success(['page' => $data]);

    }

    public function detail()
    {
        $id = $this->request->param('id');
        $sysInfo = DatabaseRoute::getDb('sys_user', $id)->find();
        if (!$sysInfo) {
            $this->error('用户不存在');
        }
        $userRoleList = Db::name('sys_user_role')->where([
            'user_id' => $sysInfo['user_id']
        ])->select()->toArray();
        $sysInfo = convertToCamelCase($sysInfo);
        $sysInfo['roleIdList'] =array_map('strval', array_column($userRoleList, 'role_id'));
        $this->successWithData([
            'user' => $sysInfo
        ]);

    }

    public function updateRoleInfo($params)
    {
        if (!empty($params['role_id_list'])) {
            Db::name('sys_user_role')->where([
                'user_id' => $params['user_id']
            ])->delete();

            foreach ($params['role_id_list'] as $roleId) {
                Db::name('sys_user_role')->insert([
                    'user_id' => $params['user_id'],
                    'role_id' => $roleId
                ]);
            }
        }
    }

    public function update()
    {
        $params = $this->request->post();
        if (empty($params['userId'])) {
            $this->error('参数错误');
        }
        $params = convertKeysCamelToSnakeRecursive($params);
        if (isset($params['password']) && $params['password'] == '') {
            unset($params['password']);
        } else if (!empty($params['password'])) {
            $params['password'] = shiro_simple_hash_hex_salt('sha256', $params['password'], $params['salt']);
        }
        $this->updateRoleInfo($params);
        unset($params['role_id_list']);

        DatabaseRoute::getDb('sys_user', $params['user_id'], true, true)->where([
            'user_id' => $params['user_id']
        ])->update($params);

        $this->success();
    }

    public function save()
    {
        $params = $this->request->post();

        $params = convertKeysCamelToSnakeRecursive($params);
        $params['create_time'] = getNormalDate();
        $params['salt'] = Random::generateRandomPrefixedId(20);
        $params['password'] = shiro_simple_hash_hex_salt('sha256', $params['password'], $params['salt']);
        $params['user_id'] = Random::generateRandomPrefixedId();

        $this->updateRoleInfo($params);

        unset($params['role_id_list']);
        unset($params['money']);
        DatabaseRoute::getDb('sys_user', $params['user_id'], true)->insert($params);
        if (!empty($params['is_channel']) && $params['is_channel'] == 1 && empty($params['qd_code'])) {
            $params['qd_code'] = InvitationCodeUtil::toRegisteredCode($params['user_id']);
            DatabaseRoute::getDb('sys_user', $params['user_id'], true, true)->update($params);
        }

        $this->success();
    }

    public function delete()
    {
        $params = $this->request->post();
        if (empty($params)) {
            $this->error('参数有误');
        }

        foreach ($params as $id) {
            DatabaseRoute::getDb('sys_user', $id, true, true)->delete();
        }

        $this->success();

    }


    public function selectInviteUserList()
    {
        $params = $this->request->param();
        $params = convertKeysCamelToSnakeRecursive($params);

        // 1. 分页查询被邀请人分组：按 inviter_code 聚合
        $inviteListPageInfo = DatabaseRoute::paginateAllDb('tb_user', function ($query) use ($params) {
            if (!empty($params['user_name'])) {
                $query->where('user_name', 'like', '%' . $params['user_name'] . '%');
            }

            if (!empty($params['phone'])) {
                $query->where('phone', 'like', '%' . $params['phone'] . '%');
            }

            return $query->fieldRaw('ANY_VALUE(inviter_code) AS inviter_code, COUNT(*) AS counts')
                ->group('inviter_code')
                ->order('counts', 'desc');
        }, $params['page'], $params['limit'], 'counts', null, true);

        $records = $inviteListPageInfo['records'];
        if (empty($records)) {
            $this->successWithData($inviteListPageInfo); // 无数据
        }

        $inviteCodeList = array_column($records, 'inviter_code');
        $countMap = array_column($records, 'counts', 'inviter_code');

        // 2. 查询邀请人信息（部分 code 可能查不到 => 被删）
        $userInfoList = DatabaseRoute::getAllDbData('tb_user', function ($query) use ($inviteCodeList) {
            return $query->whereIn('invitation_code', $inviteCodeList);
        })->select()->toArray();

        // 3. 查询金额信息（注意先判断 user_id 是否存在）
        $userIdList = array_column($userInfoList, 'user_id');
        $userMoneyList = [];
        if (!empty($userIdList)) {
            $userMoneyList = DatabaseRoute::getAllDbData('user_money', function ($query) use ($userIdList) {
                return $query->whereIn('user_id', $userIdList);
            })->select()->toArray();
        }

        $userMoneyMap = [];
        foreach ($userMoneyList as $money) {
            $userMoneyMap[$money['user_id']] = $money;
        }

        // 4. 构建 inviter_code => user 映射
        $inviterMap = [];
        foreach ($userInfoList as $user) {
            $code = $user['invitation_code'];
            $uid  = $user['user_id'];

            $user['money'] = $userMoneyMap[$uid]['invite_income_money'] ?? 0;
            $user['counts'] = $countMap[$code] ?? 0;

            $inviterMap[$code] = $user;
        }

        // 5. 最终组装记录：保留所有 inviter_code，即使用户不存在
        $finalRecords = [];
        foreach ($inviteCodeList as $code) {
            if (isset($inviterMap[$code])) {
                $finalRecords[] = $inviterMap[$code];
            } else {
                // 🛠️ 如果邀请人被删，构造一条匿名信息
                $finalRecords[] = [
                    'user_id' => null,
                    'user_name' => '已删除',
                    'phone' => '-',
                    'money' => 0,
                    'counts' => $countMap[$code],
                    'invitation_code' => $code,
                ];
            }
        }

        $inviteListPageInfo['records'] = $finalRecords;
        $this->successWithData($inviteListPageInfo);
    }


}