package ctbrec.ui.action;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ctbrec.Model;
import ctbrec.recorder.Recorder;
import ctbrec.ui.controls.Dialogs;
import javafx.application.Platform;
import javafx.scene.control.Button;

public class CheckModelAccountAction {
    private static final Logger LOG = LoggerFactory.getLogger(CheckModelAccountAction.class);

    private Button b;

    private Recorder recorder;

    public CheckModelAccountAction(Button b, Recorder recorder) {
        this.b = b;
        this.recorder = recorder;

    }

    public void execute() {
        String buttonText = b.getText();
        b.setDisable(true);
        Runnable checker = (() -> {
            List<Model> deletedAccounts = new ArrayList<>();
            try {
                List<Model> models = recorder.getModels();
                int total = models.size();
                for (int i = 0; i < total; i++) {
                    final int counter = i+1;
                    Platform.runLater(() -> b.setText(buttonText + ' ' + counter + '/' + total));
                    Model modelToCheck = models.get(i);
                    try {
                        if (!modelToCheck.exists()) {
                            deletedAccounts.add(modelToCheck);
                        }
                    } catch (IOException e) {
                        LOG.warn("Couldn't check, if model account still exists", e);
                    }
                }
            } finally {
                Platform.runLater(() -> {
                    b.setDisable(false);
                    b.setText(buttonText);
                    if (!deletedAccounts.isEmpty()) {
                        StringBuilder sb = new StringBuilder();
                        for (Model deletedModel : deletedAccounts) {
                            String name = deletedModel.getDisplayName() + " ".repeat(30);
                            name = name.substring(0, 30);
                            sb.append(name).append(' ').append('(').append(deletedModel.getUrl()).append(')').append('\n');
                        }
                        boolean remove = Dialogs.showConfirmDialog("Deleted Accounts", sb.toString(),
                                "The following accounts seem to have been deleted. Do you want to remove them?", b.getScene());
                        if (remove) {
                            new StopRecordingAction(b, deletedAccounts, recorder).execute();
                        }
                    }
                });
            }
        });
        new Thread(checker).start();
    }
}