<?php
/**
 * @copyright Copyright (c) 2021 勾股工作室
 * @license https://opensource.org/licenses/Apache-2.0
 * @link https://www.gougucms.com
 */

declare (strict_types = 1);

namespace app\admin\controller;

use app\admin\BaseController;
use app\admin\model\Admin as AdminList;
use app\admin\validate\AdminCheck;
use avatars\MDAvatars;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\View;
use think\facade\Session;
use think\App;
use think\facade\Cache;

use app\admin\controller\Role;
use app\admin\model\Department as DepartmentModel;

class Admin extends BaseController
{

    public function __construct(App $app)
    {
        parent::__construct($app);

        $this->Role = new Role($this->app);
        $this->Department = new DepartmentModel();
    }


    public function index()
    {
        if (request()->isAjax()) {

            // 获取单位名称
            $session_admin = get_config('app.session_admin');
            $id = Session::get($session_admin)['id'];
            $unit_name = Db::name('admin')->where('id', $id)->value('unit_name');
            $admin_permission = Db::name('admin')->where('id', $id)->value('permission');
            // halt($unit_name);
            $param = get_params();
            
            if (!empty($param['keywords'])) {
                $where[] = ['id|username|nickname|desc|mobile', 'like', '%' . $param['keywords'] . '%'];
            }
            
            $where = array();
            $permission = array();
            $where[] = ['status', '>=', 0];
            if($admin_permission == 0){
                $permission[] = ['unit_name', '=',$unit_name];
            }
            
            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
            $admin = AdminList::where($where)->with('Department')
                ->where($permission)
                ->order('create_time asc')
                ->paginate($rows, false, ['query' => $param])
                ->each(function ($item, $key) {
                    $groupId = Db::name('AdminGroupAccess')->where(['uid' => $item->id])->column('group_id');
                    $groupName = Db::name('AdminGroup')->where('id', 'in', $groupId)->column('title');
                    $item->groupName = implode(',', $groupName);
                    $item->last_login_time = empty($item->last_login_time) ? '-' : date('Y-m-d H:i', $item->last_login_time);
                })->toArray();
            // dump($admin);
            if(get_login_admin('user_type') == -1){
                $admin_ = $admin['data'];
                unset($admin['data'][count($admin['data']) - 1]);   //移除超级管理
            }
            return table_assign(0, '', $admin);
        } else {
            View::assign('user_type', get_login_admin('user_type'));
            return view();
        }
    }
    

    //添加
    public function add()
    {	
		if (request()->isAjax()) {
			$param = get_params();
            // halt($param);
            if (!empty($param['id']) && $param['id'] > 0) { //对已存在账号的编辑
                try {
                    validate(AdminCheck::class)->scene('edit')->check($param);
                } catch (ValidateException $e) {
                    // 验证失败 输出错误信息
                    return to_assign(1, $e->getError());
                }
                if (!empty($param['edit_pwd'])) {
                    //重置密码
                    if (empty($param['edit_pwd_confirm']) or $param['edit_pwd_confirm'] !== $param['edit_pwd']) {
                        return to_assign(1, '两次密码不一致');
                    }
                    
                    $param['salt'] = set_salt(20);
                    $param['pwd'] = set_password($param['edit_pwd'], $param['salt']);
                }
                // halt($param);
                // 启动事务
                Db::startTrans();
                try {
                    // halt($param);
                    Db::name('Admin')->where(['id' => $param['id']])->strict(false)->field(true)->update($param);   //更新密码
                    Db::name('AdminGroupAccess')->where(['uid' => $param['id']])->delete();     //先删除权限组
                    foreach ($param['group_id'] as $k => $v) {
                        //为了系统安全，只有系统所有者才可创建id为1的管理员分组
                        if ($v == 1 and get_login_admin('id') !== 1) {
                            throw new ValidateException("你没有权限创建系统所有者", 1);
                        }
                        $data[$k] = [
                            'uid' => $param['id'],
                            'group_id' => $v,
                        ];
                        $param['admin_group_id'] = $v;
                    }

                    Db::name('AdminGroupAccess')->strict(false)->field(true)->insertAll($data);     //再新增权限组
                    if (!isset($param['thumb']) || $param['thumb'] == '') {
                        $char = mb_substr($param['nickname'], 0, 1, 'utf-8');
                        Db::name('Admin')->where('id', $param['id'])->update(['thumb' => $this->to_avatars($char)]);
                    }
                    // 
                    if($param['is_principal'] == 1){
                        
                        // $res = Db::name('Department')->where('id', $param['did'])->value('leader_id');
                        // halt($res);
                        $res = Db::name('Department')->where('id', $param['did'])->update(['leader_id' => $param['id']]);
                        // $this->Department->where('id', $param['did'])->force()->save(['leader_id' => $param['id']]);
                        
                        // halt($res);
                    }

                    // 获取单位名称
                    $unit_name = self::get_unitName($param['id']);

                    $data = [
                        'unit_name' => $unit_name,
                        'user_type' => Db::name('Department')->where('id', $unit_name)->value('type'),
                        'admin_group_id' => $param['admin_group_id'],
                    ];
                    // unset($data['group_id']);
                    // halt($data);
                    $res = Db::name('admin')->where('id', $param['id'])->data($data)->update();
                    // halt($res);
                    add_log('edit', $param['id'], $param);
                    //清除菜单\权限缓存
                    clear_cache('adminMenu');
                    clear_cache('adminRules');
                    // 提交事务
                    Db::commit();
                } catch (\Exception $e) {
                    // 回滚事务
                    Db::rollback();
                    return to_assign(1, '提交失败:' . $e->getMessage());
                }
            } else {    //新增账号
                // halt($param);
                try {
                    validate(AdminCheck::class)->scene('add')->check($param);
                } catch (ValidateException $e) {
                    // 验证失败 输出错误信息
                    return to_assign(1, $e->getError());
                }
                $param['salt'] = set_salt(20);
                $param['pwd'] = set_password($param['pwd'], $param['salt']);
                // 启动事务
                Db::startTrans();
                try {
                    
                    foreach ($param['group_id'] as $k => $v) {
                        $param['admin_group_id'] = $v;
                    }
                    // halt($param);
                    $uid = Db::name('Admin')->strict(false)->field(true)->insertGetId($param);
                    unset($param['admin_group_id']);

                    if($param['is_principal'] == 1){
                        Db::name('department')->where('id', $param['did'])->data(['leader_id' => $uid])->update();
                    }
                    // halt($uid);
                    foreach ($param['group_id'] as $k => $v) {
                        //为了系统安全，只有系统所有者才可创建id为1的管理员分组
                        if ($v == 1 and get_login_admin('id') !== 1) {
                            throw new ValidateException("你没有权限创建系统所有者", 1);
                        }
                        $data[$k] = [
                            'uid' => $uid,
                            'group_id' => $v,
                        ];
                    }
                    Db::name('AdminGroupAccess')->strict(false)->field(true)->insertAll($data);
                    if (!isset($param['thumb']) || $param['thumb'] == '') {
                        $char = mb_substr($param['nickname'], 0, 1, 'utf-8');
                        Db::name('Admin')->where('id', $uid)->update(['thumb' => $this->to_avatars($char)]);
                    }

                    // 获取单位名称
                    $unit_name = self::get_unitName($uid);

                    $data = [
                        'unit_name' => $unit_name,
                        'user_type' => Db::name('Department')->where('id', $unit_name)->value('type'),
                    ];

                    // halt($data);
                    Db::name('admin')->where('id', $uid)->data($data)->update();

                    add_log('add', $uid, $param);
                    // 提交事务
                    Db::commit();
                } catch (\Exception $e) {
                    // 回滚事务
                    Db::rollback();
                    return to_assign(1, '提交失败:' . $e->getMessage());
                }
            }
            return to_assign(0,"操作成功");
		}else{
		    
			$id = empty(get_params('id')) ? 0 : get_params('id');
            // dump($id);
            $permission = Db::name('admin')->where('id', get_login_admin('id'))->value('permission');
            $unit_name = Db::name('admin')->where('id', get_login_admin('id'))->value('unit_name');
            $group_id = Db::name('AdminGroupAccess')->where('uid', get_login_admin('id'))->value('group_id');

            $where_d = array();
            $where_p = array();
            $where_g = array();
            if($permission == 0){
                $where_d[] = ['unit_name', '=', $unit_name];
                $where_p[] = ['did', '=', $unit_name];
                $where_g[] = [
                    ['unit_name', '=', $unit_name],

                ];
            }
            

            $department = Db::name('Department')
                    ->where('status', '>=', 0)
                    ->where($where_d)
                    ->select()
                    ->toArray();
            // dump($department);
            $department = set_recursion($department);
            // dump($department);
            $position = Db::name('Position')
                    ->where('status', '>=', 0)
                    ->where($where_p)
                    ->order('create_time asc')
                    ->select()
                    ->toArray();

            foreach($position as $key => $value){

                $dep = Db::name('Department')->where('id', $value['did'])->value('title');

                $position[$key]['did_title'] = $dep;
            }

            
            $group = Db::name('AdminGroup')
                    ->where($where_g)
                    ->select()->toarray();
                    
            if($permission == 1){
                $group = Db::name('AdminGroup')
                    ->where('unit_name', '=', $unit_name)
                    ->select()->toarray();
                    // dump($group);
            }
            
            $group_mine = Db::name('AdminGroup')->where('id', $group_id)->select()->toArray();
            // dump($permission);
            if(get_login_admin('user_type') == -1){
                unset($group[0]);   //移除超管权限组
            }
            
            $group = array_merge($group_mine, $group);
            
			if ($id > 0) {
				$admin = get_admin(get_params('id'));
				// dump($admin);
                // $did = get_login_admin('did');
                $leader_id = Db::name('Department')->where('id', $admin['did'])->value('leader_id');
                // dump($leader_id);
                if($leader_id == $id){
                    $is_principal = 1;
                }else{
                    $is_principal = 0;
                }
                
                View::assign('is_principal', $is_principal);
				View::assign('admin', $admin);
			}
            // dump($group);
            // dump($department);
            View::assign('permission', $permission);
			View::assign('department', $department);
            View::assign('position', $position);
            View::assign('group', $group);
			View::assign('id', $id);
			return view();
		}
    }

    public function to_avatars($char)
    {
        $defaultData = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
            'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'S', 'Y', 'Z',
            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
            '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖', '拾',
            '一', '二', '三', '四', '五', '六', '七', '八', '九', '十');
        if (isset($char)) {
            $Char = $char;
        } else {
            $Char = $defaultData[mt_rand(0, count($defaultData) - 1)];
        }
        $OutputSize = min(512, empty($_GET['size']) ? 36 : intval($_GET['size']));

        $Avatar = new MDAvatars($Char, 256, 1);
        $avatar_name = '/avatars/avatar_256_' . set_salt(10) . time() . '.png';
        $path = get_config('filesystem.disks.public.url') . $avatar_name;
        $res = $Avatar->Save('.' . $path, 256);
        $Avatar->Free();
        /*
        if ($res) {
        //写入到附件表
        $data = [];
        $data['filepath'] = $path;
        $data['name'] = $Char;
        $data['mimetype'] = 'image/png';
        $data['fileext'] = 'png';
        $data['filesize'] = 0;
        $data['filename'] = $avatar_name;
        $data['sha1'] = '';
        $data['md5'] = '';
        $data['module'] = \think\facade\App::initialize()->http->getName();
        $data['action'] = app('request')->action();
        $data['uploadip'] = app('request')->ip();
        $data['create_time'] = time();
        $data['user_id'] = get_login_admin('id') ? get_login_admin('id') : 0;
        if ($data['module'] = 'admin') {
        //通过后台上传的文件直接审核通过
        $data['status'] = 1;
        $data['admin_id'] = $data['user_id'];
        $data['audit_time'] = time();
        }
        $data['use'] = 'avatar'; //附件用处
        $fid = Db::name('file')->insertGetId($data);
        return $fid;
        }
         */
        return $path;
    }

    //查看
    public function view()
    {
		$id = get_params('id');
		$rule = get_admin_rule();

		$user_groups = Db::name('AdminGroupAccess')
                ->alias('a')
                ->join("AdminGroup g", "a.group_id=g.id", 'LEFT')
                ->where("a.uid='{$id}' and g.status='1'")
                ->select()
                ->toArray();
		$groups = $user_groups ?: [];

		$rules = [];
		foreach ($groups as $g) {
			$rules = array_merge($rules, explode(',', trim($g['rules'], ',')));
		}
		$rules = array_unique($rules);

		$role_rule = create_tree_list(0, $rule, $rules);

        $role_rule = $this->Role->remove_checked_false($role_rule);

		$department = get_department();
        // dump($department);
        $position = Db::name('Position')->where('status', '>=', 0)->order('create_time asc')->select();
		View::assign('department', $department);
        View::assign('position', $position);
        View::assign('role_rule', $role_rule);
        View::assign('admin', get_admin($id));		
		add_log('view', get_params('id'));
        return view('', ['admin' => get_admin(get_params('id'))]);
    }
    //删除
    public function delete()
    {
        $id = get_params("id");
        if($id == 1){
            return to_assign(0, "超级管理员，不能删除");
        }
        $data['status'] = '-1';
        $data['id'] = $id;
        $data['update_time'] = time();
        if (Db::name('Admin')->update($data) !== false) {
            add_log('delete', $id);
            return to_assign(0, "删除管理员成功");
        } else {
            return to_assign(1, "删除失败");
        }
    }

    //管理员操作日志
    public function log()
    {
        if (request()->isAjax()) {
            $param = get_params();
            $where = array();
            if (!empty($param['keywords'])) {
                $where[] = ['nickname|rule_menu|param_id', 'like', '%' . $param['keywords'] . '%'];
            }
            if (!empty($param['title_cate'])) {
                $where['title'] = $param['title_cate'];
            }
            if (!empty($param['rule_menu'])) {
                $where['rule_menu'] = $param['rule_menu'];
            }
            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
            $content = DB::name('AdminLog')
                ->field("id,uid,nickname,title,content,rule_menu,ip,param_id,param,FROM_UNIXTIME(create_time,'%Y-%m-%d %H:%i:%s') create_time")
                ->order('create_time desc')
                ->where($where)
                ->paginate($rows, false, ['query' => $param]);
            $content->toArray();
            foreach ($content as $k => $v) {
                $data = $v;
                $param_array = json_decode($v['param'], true);
				if(is_array($param_array)){
					$param_value = '';
					foreach ($param_array as $key => $value) {
						if (is_array($value)) {
							$value = implode(',', $value);
						}
						$param_value .= $key . ':' . $value . '&nbsp;&nbsp;|&nbsp;&nbsp;';
					}
					$data['param'] = $param_value;
				}
				else{
					$data['param'] = $param_array;
				}
                $content->offsetSet($k, $data);
            }
            return table_assign(0, '', $content);
        } else {
            return view();
        }
    }


    public function get_unitName($id){

        $did = Db::name('Admin')->where('id', $id)->value('did');

        $pid = $did;
        
        while($pid != 0){   

            $value = Db::name('department')->where('id', $pid)->column('id,pid,title')[0];
            $id = $value['id'];
            $pid = $value['pid'];
            $title = $value['title'];  
        }
        
        // halt($value);
        return $id;
    }
    
}