<?php

namespace app\admin\controller\user;

use app\admin\model\cms\Channel;
use app\common\controller\Backend;
use app\common\library\Auth;
use app\common\model\UserRoleContent;
use app\common\model\UserRoleLog;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 会员管理
 *
 * @icon fa fa-user
 */
class User extends Backend
{

    protected $relationSearch = true;
    protected $searchFields = 'id,username,nickname';
    protected $noNeedRight = ['getAuthorList'];

    /**
     * @var \app\admin\model\User
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('User');
        $this->view->assign("typesList", $this->model->getTypesList());

        $journal_list = Channel::where(['chief_id' => 0, 'parent_id' => 1])->column('name', 'id');
        $this->view->assign('journal_list', $journal_list);

        $group_list = ['author' => __('Author'), 'review' => __('Review'), 'chief' => __('chief'), 'editor' => __('editor')];
        $this->view->assign('group_list', $group_list);
    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $type = $this->request->param('type');
            $new_where = [];
            if ($type == 'author') {
                $new_where['is_author'] = 'correct';
            }
            if ($type == 'review') {
                $new_where['is_review'] = 'correct';
            }
            if ($type == 'chief') {
                $new_where['is_chief'] = 'correct';
            }
            if ($type == 'editor') {
                $new_where['is_editor'] = 'correct';
            }

            $list = $this->model
                ->with('group')
                ->where($where)
                ->where($new_where)
                ->order($sort, $order)
                ->paginate($limit);
            foreach ($list as $k => $v) {
                $type_arr = [];
                // 添加对应用户身份
                if ($v['is_author'] == 'correct') {
                    $type_arr[] = __('Author');
                }
                if ($v['is_review'] == 'correct') {
                    $type_arr[] = __('Review');
                }
                if ($v['is_chief'] == 'correct') {
                    $type_arr[] = __('Chief');
                }
                if ($v['is_editor'] == 'correct') {
                    $type_arr[] = __('Editor');
                }
                $v->type = implode(',',$type_arr);
                $v->avatar = $v->avatar ? cdnurl($v->avatar, true) : letter_avatar($v->nickname);
                $v->hidden(['password', 'salt']);
            }
            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $this->token();
        }
        return parent::add();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        if ($this->request->isPost()) {
            $this->token();
        }
        $row = $this->model->get($ids);
        $channel = Channel::where(['chief_id' => $row->id])->find();
        $row->journal = $channel->id ?? 0;
        $this->modelValidate = true;
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $group = [];
        $this->view->assign('groupList', build_select('row[group_id]', \app\admin\model\UserGroup::column('id,name'), $row['group_id'], ['class' => 'form-control selectpicker']));

        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            if ($row['is_author'] == 'correct') {
                $group[] = 'author';
            }
            if ($row['is_review'] == 'correct') {
                $group[] = 'review';
            }
            if ($row['is_editor'] == 'correct') {
                $group[] = 'editor';
            }
            if ($row['is_chief'] == 'correct') {
                $group[] = 'chief';
            }
            $row->group = implode(',', $group);
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            // 用户原来有的角色信息
            $row_group = [];
            // 如用户有角色需要删除角色可用
            if ($row['is_author'] == 'correct') {
                $row_group[] = 'author';
            }
            if ($row['is_review'] == 'correct') {
                $row_group[] = 'review';
            }
            if ($row['is_editor'] == 'correct') {
                $row_group[] = 'editor';
            }
            if ($row['is_chief'] == 'correct') {
                $row_group[] = 'chief';
            }

            // 用户选中的角色
            $groups = $params['group'];
            if ($groups[0] == '') {
                unset($groups[0]);
            }

            // 原来角色有多个
            if (count($row_group) > 0) {
                // 新修改的身份全部取消
                if (count($groups) == 0) {
                    $group_data['is_author'] = 'fault';
                    $group_data['is_review'] = 'fault';
                    $group_data['is_editor'] = 'fault';
                    $group_data['is_chief'] = 'fault';
                }
            }

            // 用户身份
            if (count($row_group) == 0 && count($groups) == 0) {
                $group_data['is_author'] = 'fault';
                $group_data['is_review'] = 'fault';
                $group_data['is_editor'] = 'fault';
                $group_data['is_chief'] = 'fault';
            }

            // 修改的角色数组大于0
            if (count($groups) > 0) {
                // 传入角色比原来角色数量多说明增加
                if (count($groups) > count($row_group)) {
                    if (count($row_group) > 0) {
                        foreach ($groups as $item) {
                            // 如果当前角色不在原来角色内容中
                            if (!in_array($item, $row_group)) {
                                if ($item == 'author') {
                                    $group_data['is_author'] = 'correct';
                                }
                                if ($item == 'review') {
                                    $group_data['is_review'] = 'correct';
                                }
                                if ($item == 'editor') {
                                    $group_data['is_editor'] = 'correct';
                                }
                                if ($item == 'chief') {
                                    $group_data['is_chief'] = 'correct';
                                }
                            }
                        }
                    } else { // 如果是空角色时则直接添加
                        foreach ($groups as $group) {
                            if ($group == 'author') {
                                $group_data['is_author'] = 'correct';
                            }
                            if ($group == 'review') {
                                $group_data['is_review'] = 'correct';
                            }
                            if ($group == 'editor') {
                                $group_data['is_editor'] = 'correct';
                            }
                            if ($group == 'chief') {
                                $group_data['is_chief'] = 'correct';
                            }
                        }
                    }
                }

                // 如果更改的数量相同则判断是否是增加还是无增加
                if (count($row_group) == count($groups)) {
                    foreach ($groups as $item) {
                        // 如果当前角色不在原来角色内容中
                        if (!in_array($item, $row_group)) {
                            if ($item == 'author') {
                                $group_data['is_author'] = 'correct';
                            }
                            if ($item == 'review') {
                                $group_data['is_review'] = 'correct';
                            }
                            if ($item == 'editor') {
                                $group_data['is_editor'] = 'correct';
                            }
                            if ($item == 'chief') {
                                $group_data['is_chief'] = 'correct';
                            }
                        }
                    }
                    foreach ($row_group as $item) {
                        if (!in_array($item, $groups)) {
                            if ($item == 'author') {
                                $group_data['is_author'] = 'fault';
                            }
                            if ($item == 'review') {
                                $group_data['is_review'] = 'fault';
                            }
                            if ($item == 'editor') {
                                $group_data['is_editor'] = 'fault';
                            }
                            if ($item == 'chief') {
                                $group_data['is_chief'] = 'fault';
                            }
                        }
                    }
                }

                // 不更改用户角色时
                if ($groups === $row_group) {
                    foreach ($groups as $group) {
                        if ($group == 'author') {
                            $group_data['is_author'] = 'correct';
                        }
                        if ($group == 'review') {
                            $group_data['is_review'] = 'correct';
                        }
                        if ($group == 'editor') {
                            $group_data['is_editor'] = 'correct';
                        }
                        if ($group == 'chief') {
                            $group_data['is_chief'] = 'correct';
                        }
                    }
                }

                // 在原来的基础上减少角色时
                // 传入角色比原来角色数量少说明减少
                if (count($groups) < count($row_group)) {
                    foreach ($row_group as $item) {
                        if (!in_array($item, $groups)) {
                            if ($item == 'author') {
                                $group_data['is_author'] = 'fault';
                            }
                            if ($item == 'review') {
                                $group_data['is_review'] = 'fault';
                            }
                            if ($item == 'editor') {
                                $group_data['is_editor'] = 'fault';
                            }
                            if ($item == 'chief') {
                                $group_data['is_chief'] = 'fault';
                            }
                        }
                    }
                }
            }

            // 对应的角色信息插入到
            foreach ($group_data as $key => $item) {
                $params[$key] = $item;
                if ($key == 'is_author') {
                    $type = 'author';
                }
                if ($key == 'is_review') {
                    $type = 'review';
                }
                // 如果是新增编辑角色则需要判断是否拥有主编，如拥有主编则需要去除掉
                if ($key == 'is_editor') {
                    $type = 'editor';
                    if ($row->is_chief == 'correct') {
                        $params['is_chief'] = 'fault';
                    }
                }
                // 如果是新增主编角色则需要判断是否拥有编辑，如拥有编辑则需要去除掉
                if ($key == 'is_chief') {
                    $type = 'chief';
                    if ($row->is_editor == 'correct') {
                        $params['is_editor'] = 'fault';
                    }

                    // 判断如果选择了主编则需要填写期刊
                    if (empty($params['journal'])) {
                        $this->error(__('Please select a journal'));
                    }

                    // 对应期刊绑定主编
                    $channel = Channel::get($params['journal']);
                    $channel->chief_id = $row->id;
                    $channel->save();
                }

                // 增加user_role_content数据
                if ($item == 'correct') {
                    // 如果是增加角色则需要添加user_role_log 和 user_role_content
                    $user_role_log_model = new UserRoleLog();
                    $user_role_log_model->user_id = $row->id;
                    $user_role_log_model->type = $type;
                    $user_role_log_model->is_adopt = $item;
                    if ($user_role_log_model->save()) {
                        $user_role_model = new UserRoleContent();
                        $user_role_model->user_id = $row->id;
                        $user_role_model->log_id = $user_role_log_model->id;
                        $user_role_model->type = $type;
                        $user_role_model->affiliation = $row->affiliation;
                        $user_role_model->save();
                    }
                } else {
                    // 如果是删减角色则需要删除user_role_log 和 user_role_content
                    $user_role_log_model = UserRoleLog::where(['user_id' => $row->id, 'type' => $type])->select();
                    if (count($user_role_log_model) > 0) {
                        foreach ($user_role_log_model as $user_log) {
                            $user_role_model = UserRoleContent::where(['user_id' => $row->id, 'type' => $type, 'log_id' => $user_log->id])->select();
                            $user_log->delete();
                            if (count($user_role_model) > 0) {
                                foreach ($user_role_model as $user_role) {
                                    $user_role->delete();
                                }
                            }
                        }
                    }
                }
            }

            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ? $ids : $this->request->post("ids");
        $row = $this->model->get($ids);
        $this->modelValidate = true;
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        Auth::instance()->delete($row['id']);
        $this->success();
    }

    /**
     * 获取作者列表
     *
     * @return string|\think\response\Json
     * @throws \think\Exception
     * @throws \think\exception\DbException
     */
    public function getAuthorList()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $list = $this->model
                ->with('group')
                ->where(['user.is_author' => 'correct'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);
            foreach ($list as $k => $v) {
                $v->avatar = $v->avatar ? cdnurl($v->avatar, true) : letter_avatar($v->nickname);
                $v->hidden(['password', 'salt']);
            }
            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }
}