package edu.hzuapps.diary;

import androidx.appcompat.app.AppCompatActivity;

import android.content.ContentValues;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.Toast;

import java.util.Calendar;

public class cunchuActivity extends AppCompatActivity {

    private Button fanhuibt,qdbt,qcbt;//返回按钮，确定按钮，清除按钮
    private DatePicker datePicker;//时间计时器
    private int year,month,day;
    private DBOpenHelper dbOpenHelper;//声明数据库
    private EditText editText;//输入框


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_cunchu);

        qcbt = findViewById(R.id.qc);
        fanhuibt = findViewById(R.id.fanhui3);
        datePicker = findViewById(R.id.datepicker);
        qdbt = findViewById(R.id.queding2);
        editText = findViewById(R.id.edtext);//输入框
        dbOpenHelper = new DBOpenHelper(cunchuActivity.this,"db_date",null,2);//创建找到数据库
        SQLiteDatabase db = dbOpenHelper.getWritableDatabase();//创建数据库对象

        //返回上一个页面
        fanhuibt.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(cunchuActivity.this, jiluActivity.class);
                startActivity(intent);
            }
        });

        //初始化一个日历对象
        Calendar calendar = Calendar.getInstance();
        year = calendar.get(Calendar.YEAR);
        month = calendar.get(Calendar.MONTH);
        day = calendar.get(Calendar.DAY_OF_MONTH);


        ///////////////////////时间计时器操作
        datePicker.init(year, month, day, new DatePicker.OnDateChangedListener() {
            @Override
            public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
                cunchuActivity.this.year = year;
                cunchuActivity.this.month = monthOfYear;
                cunchuActivity.this.year = dayOfMonth;

//****
//添加内容在这
//****
                //点确定按钮会做的事情：
                qdbt.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        String str = year+"年"+(monthOfYear+1)+"月"+dayOfMonth+"日";
                        //Toast.makeText(cunchuActivity.this,str,Toast.LENGTH_LONG).show();
                        if (!(editText.getText().toString().equals(""))){
                            insertData(db,year,(monthOfYear+1),dayOfMonth,editText.getText().toString()); //插入数据库
                            Toast.makeText(cunchuActivity.this,"添加成功",Toast.LENGTH_SHORT).show();
                        }else {
                            Toast.makeText(cunchuActivity.this,"请输入事件内容",Toast.LENGTH_SHORT).show();
                        }



                    }
                });

            }
        });
        ////////////////////////////////////////////////////////
//***
//***
//删除在这！！
//***
//***
        qcbt.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                db.delete("tb_date",null,null);
                Toast.makeText(cunchuActivity.this,"清除成功",Toast.LENGTH_LONG).show();
            }
        });





    }

//***
//***
//修改在这！！
//***
//***
    private void insertData(SQLiteDatabase sqLiteDatabase , int yearin, int monthin, int dayin, String neirongin){
        ContentValues values = new ContentValues();
        values.put("year",yearin);
        values.put("month",monthin);
        values.put("day",dayin);
        values.put("neirong",neirongin);
        sqLiteDatabase.insert("tb_date",null,values);
    }
}