package edu.hzuapps.androidlabs;


import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;

import android.annotation.SuppressLint;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.graphics.Canvas;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

import java.util.Timer;
import java.util.TimerTask;

public class schedule extends AppCompatActivity {
    private Button informationbutton;
    private Button buttonadd;
    private Button buttondelete;
    MyHelper myHelper;
    SQLiteDatabase db;
    Intent intent;
    Context context =this;
    String temp;
    TextView textView;
    Cursor cursor;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_schedule);
        informationbutton=findViewById(R.id.information);
        buttonadd=findViewById(R.id.add);
        buttondelete=findViewById(R.id.delete);
        myHelper=new MyHelper(this);
        db=myHelper.getWritableDatabase();
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"1","1"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Monday1);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"1","2"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Monday2);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"1","3"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Monday3);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"1","4"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Monday4);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"2","1"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Tuesday1);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"2","2"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Tuesday2);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"2","4"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Tuesday3);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"2","4"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Tuesday4);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"2","1"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Wednesday1);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"3","2"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Wednesday2);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"3","3"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Wednesday3);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"3","4"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Wednesday4);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"4","1"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Thursday1);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"4","2"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Thursday2);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"4","3"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Thursday3);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"4","4"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Thursday4);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"5","1"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Friday1);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"5","2"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Friday2);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"5","3"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Friday3);
        textView.setText(temp);
        cursor=db.query("courses", null, "weekdayname=? and id=?", new String[]{"5","4"}, null, null, null);
        cursor.moveToFirst();
        temp = cursor.getString(2);
        textView=findViewById(R.id.Friday4);
        textView.setText(temp);
        buttonadd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                @SuppressLint("ResourceType") AlertDialog dialog = new AlertDialog.Builder(context, R.layout.dailog).create();
                    dialog.setCanceledOnTouchOutside(true);
                    dialog.show();
                    dialog.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
                    //窗口的屏幕的位置

                    Window win = dialog.getWindow();
                    win.setContentView(R.layout.dailog);
                    win.setLayout(RadioGroup.LayoutParams.WRAP_CONTENT, RadioGroup.LayoutParams.WRAP_CONTENT);
                    //窗口的屏幕的位置

                    EditText editText1 = (EditText) win.findViewById(R.id.weekdayname);
                    EditText editText2 = (EditText) win.findViewById(R.id.id);
                    EditText editText3 = (EditText) win.findViewById(R.id.coursename);
                    //窗口文本组件


                    //窗口的  取消按钮  及监视器
                    Button button1 = (Button) win.findViewById(R.id.returnback);
                    button1.setOnClickListener(v1 -> dialog.cancel());


                    //窗口的  确定按钮  及监视器
                    Button button2 = (Button) win.findViewById(R.id.sure);
                    button2.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            String number;
                            TextView textView;
                            String weekdayname=editText1.getText().toString();
                            String id=editText2.getText().toString();
                            String coursename=editText3.getText().toString();
                            if (weekdayname==""){
                                Toast.makeText(schedule.this,"请输入时间",Toast.LENGTH_SHORT).show();
                            }
                            db=myHelper.getWritableDatabase();
                            ContentValues values=new ContentValues();
                            values.put("coursename",coursename);
                            db.update("courses",values,"weekdayname=? and id=?",new String[]{weekdayname,id});
                            Toast.makeText(schedule.this,"课程已添加",Toast.LENGTH_SHORT).show();
                        }
                    });
            }
        });
        buttondelete.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                @SuppressLint("ResourceType") AlertDialog dialog = new AlertDialog.Builder(context, R.layout.deletedailog).create();
                dialog.setCanceledOnTouchOutside(true);
                dialog.show();
                dialog.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
                //窗口的屏幕的位置

                Window win = dialog.getWindow();
                win.setContentView(R.layout.deletedailog);
                win.setLayout(RadioGroup.LayoutParams.WRAP_CONTENT, RadioGroup.LayoutParams.WRAP_CONTENT);
                //窗口的屏幕的位置

                EditText editText1 = (EditText) win.findViewById(R.id.weekdayname1);
                EditText editText2 = (EditText) win.findViewById(R.id.id1);
                //窗口文本组件


                //窗口的  取消按钮  及监视器
                Button button1 = (Button) win.findViewById(R.id.returnback);
                button1.setOnClickListener(v1 -> dialog.cancel());


                //窗口的  确定按钮  及监视器
                Button button2 = (Button) win.findViewById(R.id.sure);
                button2.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        String number;
                        TextView textView;
                        String weekdayname=editText1.getText().toString();
                        String id=editText2.getText().toString();
                        db=myHelper.getWritableDatabase();
                        ContentValues values=new ContentValues();
                        values.put("coursename", (byte[]) null);
                        db.update("courses",values,"weekdayname=? and id=?",new String[]{weekdayname,id});
                        Toast.makeText(schedule.this,"课程已删除",Toast.LENGTH_SHORT).show();
                    }
                });


            }

        });

        informationbutton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                intent=new Intent(schedule.this,information.class);
                startActivity(intent);
            }
        });

    }


}