package com.example.nsuns;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.firestore.DocumentReference;
import com.google.firebase.firestore.DocumentSnapshot;
import com.google.firebase.firestore.FirebaseFirestore;

import java.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

    public String res = "none";
    private Button btn_settings;
    private Button btn_workout_1;
    private TextView text_workout_name;
    private FirebaseAuth mAuth = FirebaseAuth.getInstance();
    FirebaseFirestore db = FirebaseFirestore.getInstance();



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

        FirebaseUser user = mAuth.getCurrentUser();

        if(mAuth.getCurrentUser() == null) {
            Intent intent = new Intent(getApplicationContext(),WizardsActivity.class);
            finish();
            startActivity(intent);
        } else {
            String workout = getWorkout(user);
            Log.d("TAG",workout);
            //String workout = "nSuns";
            if(workout.equals("none")) {
                Intent intent = new Intent(getApplicationContext(),SetupActivity.class);
                finish();
                startActivity(intent);
            } else {
                text_workout_name = findViewById(R.id.workout_name);
                text_workout_name.setText(workout);
            }
        }

        btn_settings = findViewById(R.id.settings);
        btn_settings.setOnClickListener(view -> {
            Intent intent = new Intent(getApplicationContext(), SettingsActivity.class);
            startActivity(intent);
        });
        btn_workout_1 = findViewById(R.id.workout_1);
        btn_workout_1.setOnClickListener(view -> {
            Intent intent = new Intent(getApplicationContext(), WorkoutActivity.class);
            startActivity(intent);
        });
    }
    String getWorkout(FirebaseUser user) {
        db.collection("users").document(user.getUid()).get().addOnCompleteListener(new OnCompleteListener<DocumentSnapshot>() {
            @Override
            public void onComplete(@NonNull Task<DocumentSnapshot> task) {
                if (task.isSuccessful()) {
                    DocumentSnapshot document = task.getResult();
                    if (document.exists()) {
                        res = document.getData().get("workout").toString();
                        Log.d("TAG", "DocumentSnapshot data: " + document.getData().get("workout").toString());
                        Log.d("TAG", "DocumentSnapshot data: " + res);
                    } else {
                        Log.d("TAG", "No such document");
                    }
                } else {
                    Log.d("TAG", "get failed with ", task.getException());
                }
            }
        });
        return res;
    }
}