import { CommonModule, NgFor } from '@angular/common';
import { Component, Input, OnInit } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { IonList,IonButton, IonButtons, IonContent, IonHeader, IonInput, IonItem, IonLabel, IonTitle, IonToolbar, ModalController, IonToast, ToastController, IonAvatar } from '@ionic/angular/standalone';
import { CloudComment, CloudObject, CloudQuery, CloudUser } from 'src/lib/ncloud';


@Component({
  selector: 'app-post-comment',
  templateUrl: './post-comment.component.html',
  styleUrls: ['./post-comment.component.scss'],
  standalone: true,
   imports: [
     IonContent,IonList,IonItem,NgFor,IonItem,IonLabel,IonInput,IonButton,
     IonHeader,IonToolbar,IonButtons,IonTitle,FormsModule,IonToast,IonAvatar,CommonModule,
     ]
})
export class PostCommentComponent  implements OnInit {
  commentList: any[] = []; // 存储评论
  @Input() postId!: string; // 接收帖子 ID
  currentUser: CloudUser; // 当前用户实例
  avatarUrl: string = 'assets/img/default.png'; // 默认头像路径
  usersMap = new Map<string, CloudObject[]>();

  constructor( private toastController: ToastController) {
      this.currentUser = new CloudUser(); // 初始化当前用户
  }

  ngOnInit() {
      this.loadComments(); // 页面加载时获取评论
  }

  // 加载评论
  async loadComments() {
      const commentQuery = new CloudQuery('FilmPostComment');
      commentQuery.equalTo('post', { "__type": "Pointer", "className": "FilmPost", "objectId": this.postId });
          this.commentList = await commentQuery.find();
       
          // 获取每个评论对应的用户信息
    for (const comment of this.commentList) {
      const userId = comment?.get('user')?.objectId;
      console.log(userId);
      if (userId) {
        const query= new CloudQuery('_User');
        query.equalTo('objectId', userId);
        try {
          const results: Array<CloudObject> = await query.find();
          console.log(results);
          this.usersMap.set(userId, results);
        } catch (error) {
          console.error('查询出错:', error);
        }
      }
    }

  }

   getuserByComment(comment: CloudObject): CloudObject | undefined {
    const userId = comment?.get('user')?.objectId;
    const users = this.usersMap.get(userId);
    return users ? users[0] : undefined; // 假设每个一个帖子对应userId
  }



  commentData:any={

      }
      commentDataChange(key:string,env:any){
        this.commentData[key] = env.detail.value; // 更新 commentData 对象
       console.log(this.commentData);
      }
 
  // 发送评论
  async sendComment() {
      if (!this.commentData['content']) {
          console.error('评论内容不能为空');
          return; // 如果评论内容为空，直接返回
      }
      this.commentData['postId']=this.postId;
      let comment = new CloudComment();
    try{
      // 创建评论
      await comment.createComment(this.commentData, this.currentUser.id);
     
      this.commentData['content'] = ''; // 清空输入框
       // 创建并显示提示
       const toast = await this.toastController.create({
        message: '评论发送成功！',
        duration: 2000, // 持续时间（毫秒）
        position: 'middle', // 显示位置
      });
      toast.present(); // 显示提示
      await comment.updatePostCommentCount(this.postId,1);
      await this.loadComments(); // 重新加载评论
      }catch (error) {
        console.error('评论失败:', error);
        
      }

  }


}

export async function openPostCommentModal(modalCtrl: ModalController, id: string | null | undefined):Promise<CloudUser|null>{
if(!id) {
   console.error('postId is null or undefined');
   return null;
 }

 const modal = await modalCtrl.create({
   component: PostCommentComponent,
   componentProps: { postId: id }, // 传递 postId 到 PostCommentComponent
   breakpoints: [0.5, 1.0],
   initialBreakpoint: 1.0});
  

  modal.present();

  const { data, role } = await modal.onWillDismiss();

  if (role === 'confirm') {
    return data;
  }
  return null
}