import { Component, OnInit } from '@angular/core';
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
import { AlertController } from '@ionic/angular';

import * as Parse from "parse"
(Parse as any).serverURL = "http://metapunk.cn:9999/parse"
Parse.initialize("dev")

@Component({
  selector: 'app-home',
  templateUrl: './home.component.html',
  styleUrls: ['./home.component.scss']
})
export class HomeComponent implements OnInit {
  alertButtons = ['好的'];
  myForm: any;
  ngOnInit() {
    this.myForm = this.formBuilder.group({
      height: ['', Validators.required],
      weight: ['', Validators.required]
    });
  }


  title = 'app-angular';
  height: number | null = null;
  weight: number | null = null;
  food: string | null = null;

  today: Date = new Date();

  lastUploadDate: Promise<Date | null> = this.getLastUploadTime();


  async isNewDay(): Promise<boolean> {
    const currentDate = new Date();
    const lastUploadDate = await this.lastUploadDate;
    return (
      lastUploadDate === null ||
      currentDate.getDate() !== lastUploadDate.getDate() ||
      currentDate.getMonth() !== lastUploadDate.getMonth() ||
      currentDate.getFullYear() !== lastUploadDate.getFullYear()
    );
  }
  async getProfilePointer() {
    // 定义要查询的profileId
    const profileId = "肖宇杰";
    // 创建查询对象
    const Profile = Parse.Object.extend("Profile");
    const query = new Parse.Query(Profile);
    // 设置查询条件
    query.equalTo("name", profileId);
    try {
      // 执行查询
      const result = await query.first();
      if (result) {
        // 查询成功，result为查询到的行对象
        const profilePointer = {
          __type: "Pointer",
          className: "Profile",
          objectId: result.id
        };
        console.log("指向Profile表中name为profileId的行的指针：", profilePointer);
        return profilePointer;
      } else {
        // 没有找到匹配的行
        console.log("找不到匹配的行");
        return null;
      }
    } catch (error) {
      // 查询出错
      console.log("查询出错：", error);
      return null;
    }
  }

  async upload() {
    // await this.isNewDay()
    if (true) {
      if (this.height && this.weight) { // 添加验证条件
        // 在这里编写上传逻辑
        let YourClass = Parse.Object.extend("HealthData");
        let yourObject = new YourClass();
        yourObject.set("profile", await this.getProfilePointer());
        yourObject.set({ "height": this.height, "weight": this.weight });
        yourObject.save().then((result: any) => {
          console.log("数据上传成功", result);
          this.height = null;
          this.weight = null;
        }).catch((error: any) => {
          console.error("数据上传失败", error);
        });
        this.lastUploadDate = Promise.resolve(this.today);
      } else {
        console.log("身高或体重为空");
      }
    } else {
      console.log("今天已经上传过了");
      this.height = null;
      this.weight = null;
    }
  }


  async Eatupload() {
    if (!this.food) {
      // 显示错误消息或执行其他操作
      console.log("请输入食物");

      return;
    }
    let YourClass = Parse.Object.extend("HealthEat");
    let yourObject = new YourClass();
    yourObject.set({ "food": this.food, });
    yourObject.save().then((result: any) => {
      console.log("数据上传成功", result);
      this.food = ""
    }).catch((error: any) => {
      console.error("数据上传失败", error);
    });
  }
  async getLastUploadTime(): Promise<Date | null> {
    const Upload = Parse.Object.extend("HealthData");
    const query = new Parse.Query(Upload);
    query.descending("createdAt");

    try {
      const result = await query.first();
      if (result) {
        const lastUploadTime = result.get("createdAt");
        console.log("最后一次上传时间:", lastUploadTime);
        return lastUploadTime;
      } else {
        return null;
      }
    } catch (error) {
      console.error("Error:", error);
      return null;
    }
  }


  date: Promise<string[] | null> = this.getDate();
  highlightedDates: { date: string | null, textColor: string, backgroundColor: string }[] = [];

  constructor(private formBuilder: FormBuilder, private alertController: AlertController) {
    this.initializeHighlightedDates();
    myForm: FormGroup;
  }
  async presentAlert() {
    const alert = await this.alertController.create({
      message: '上传成功',
      buttons: ['OK'],
    });
    await alert.present();
  }

  async initializeHighlightedDates() {
    const dates = await this.date;
    if (dates && dates.length > 0) {
      this.highlightedDates = dates.map(date => ({
        date,
        textColor: '#09721b',
        backgroundColor: '#c8e5d0',
      }));
    }
  }

  async getDate(): Promise<string[] | null> {
    const Upload = Parse.Object.extend("HealthData");
    const query = new Parse.Query(Upload);
    query.descending("createdAt");
    try {
      const result = await query.find();
      if (result.length > 0) {
        const Dates = result.map((result) => {
          const date = result.get("createdAt");
          return date.toISOString().split('T')[0];
        }).reverse();
        console.log("日期数组", Dates);
        return Dates;
      } else {
        return null;
      }
    } catch (error) {
      console.error("Error:", error);
      return null;
    }
  }



}