package codingwithmitch.com.forsale;

import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.Toast;
import java.util.List;
import com.asksira.bsimagepicker.BSImagePicker;
import com.bumptech.glide.Glide;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.OnProgressListener;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.UploadTask;
import com.nostra13.universalimageloader.core.ImageLoader;
import codingwithmitch.com.forsale.models.Post;
import static android.support.constraint.Constraints.TAG;
/**
 * Created by User on 10/22/2017.
 */

public class PostFragment extends Fragment implements BSImagePicker.OnMultiImageSelectedListener {

    private ImageView ivImage1, ivImage2, ivImage3, ivImage4, ivImage5, ivImage6;
    private EditText mTitle, mDescription, mPrice, mCountry, mStateProvince, mCity, mContactEmail;
    private Button mPost;
    private ProgressBar mProgressBar;
    private double mProgress = 0;
    Uri imageUri;


    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        View view = inflater.inflate(R.layout.fragment_post, container, false);
        ivImage1 = view.findViewById(R.id.iv_image1);
        ivImage2 = view.findViewById(R.id.iv_image2);
        ivImage3 = view.findViewById(R.id.iv_image3);
        ivImage4 = view.findViewById(R.id.iv_image4);
        ivImage5 = view.findViewById(R.id.iv_image5);
        ivImage6 = view.findViewById(R.id.iv_image6);
        mTitle = view.findViewById(R.id.input_title);
        mDescription = view.findViewById(R.id.input_description);
        mPrice = view.findViewById(R.id.input_price);
        mCountry = view.findViewById(R.id.input_country);
        mStateProvince = view.findViewById(R.id.input_state_province);
        mCity = view.findViewById(R.id.input_city);
        mContactEmail = view.findViewById(R.id.input_email);
        mPost = view.findViewById(R.id.btn_post);
        mProgressBar = (ProgressBar) view.findViewById(R.id.progressBar);

        getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);

        view.findViewById(R.id.tv_multi_selection).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                BSImagePicker pickerDialog = new BSImagePicker.Builder("codingwithmitch.com.forsale.fileprovider")
                        .setMaximumDisplayingImages(Integer.MAX_VALUE)
                        .isMultiSelect()
                        .setMinimumMultiSelectCount(2)
                        .setMaximumMultiSelectCount(6)
                        .build();
                pickerDialog.show(getChildFragmentManager(), "picker");
            }
        });


        return view;
    }

    private void uploadMethod(final Uri uri, final int count) {
        mPost.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Log.d(ImageLoader.TAG, "onClick: attempting to post...");

                String strI = Integer.toString(count);

                final String postId = FirebaseDatabase.getInstance().getReference().push().getKey();

                final StorageReference storageReference = FirebaseStorage.getInstance().getReference()
                        .child("posts/users/" + FirebaseAuth.getInstance().getCurrentUser().getUid() +
                                "/post_image".concat(strI));

                    storageReference.putFile(uri).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
                        @Override
                        public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {

                            Uri arrayListImageDownloadUri = taskSnapshot.getDownloadUrl();
                            Log.d(TAG, "onSuccess: aissa3: " + arrayListImageDownloadUri);

                            DatabaseReference reference = FirebaseDatabase.getInstance().getReference();

                            Post post = new Post();
                            post.setCity(mCity.getText().toString());
                            post.setContact_email(mContactEmail.getText().toString());
                            post.setCountry(mCountry.getText().toString());
                            post.setDescription(mDescription.getText().toString());
                            post.setPost_id(postId);
                            post.setPrice(mPrice.getText().toString());
                            post.setState_province(mStateProvince.getText().toString());
                            post.setTitle(mTitle.getText().toString());
                            post.setUser_id(FirebaseAuth.getInstance().getCurrentUser().getUid());

                            post.setImage(arrayListImageDownloadUri.toString());
                            post.setImage1(arrayListImageDownloadUri.toString());
                            if (count == 2) post.setImage2(arrayListImageDownloadUri.toString());
                            if (count == 3) post.setImage3(arrayListImageDownloadUri.toString());
                            if (count == 4) post.setImage4(arrayListImageDownloadUri.toString());
                            if (count == 5) post.setImage5(arrayListImageDownloadUri.toString());


                            reference.child(getString(R.string.node_posts))
                                    .child(postId)
                                    .setValue(post);
                        }
                    })

                            .addOnFailureListener(new OnFailureListener() {
                                @Override
                                public void onFailure(@NonNull Exception exception) {
                                    //if the upload is not successful
                                    Toast.makeText(getActivity().getApplicationContext(), exception.getMessage(), Toast.LENGTH_LONG).show();
                                }
                            })
                            .addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
                                @Override
                                public void onProgress(UploadTask.TaskSnapshot taskSnapshot) {
                                    // show  progress bar here \\
                                }
                            });

            }

        });
    }


    @Override
    public void onMultiImageSelected(List<Uri> uriList, String tag) {

        for (int i = 0; i < uriList.size(); i++) {
            imageUri = uriList.get(i);
            if (i >= 6) return;
            ImageView iv;
            switch (i) {
                case 0:
                    iv = ivImage1;
                    break;
                case 1:
                    iv = ivImage2;
                    break;
                case 2:
                    iv = ivImage3;
                    break;
                case 3:
                    iv = ivImage4;
                    break;
                case 4:
                    iv = ivImage5;
                    break;
                case 5:
                default:
                    iv = ivImage6;
            }
            Glide.with(this).load(uriList.get(i)).into(iv);

        }

        for (int j = 0; j < uriList.size(); j++) {
            Log.d(TAG, "onSuccess: aissa: " + uriList.get(j));
            uploadMethod(uriList.get(j), j);
        }
    }


    private boolean isEmpty(String string){
        return string.equals("");
    }

}