package de.thedevstack.conversationsplus.ui.dialogs;

import android.app.Activity;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.TextView;

import java.util.Date;

import de.thedevstack.android.logcat.Logging;
import de.thedevstack.conversationsplus.ConversationsPlusColors;

import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.utils.UIHelper;

/**
 * Fills the contents to the message details dialog.
 * The view definition is done in R.layout.dialog_message_details.
 */
public class MessageDetailsDialog extends AbstractAlertDialog {

    /**
     * Initializes the Message Details Dialog.
     * @param context the context of this alert dialog (the parent activity).
     * @param message the message to be displayed
     */
    public MessageDetailsDialog(Activity context, Message message) {
        super(context, R.string.dlg_msg_details_title);
        this.createView(context, message);
    }

    /**
     * Creates the view for the message details alert dialog.
     * @param context the context of this alert dialog (the parent activity).
     * @param message the message to be displayed
     */
    protected void createView(Activity context, Message message) {
        int viewId = R.layout.dialog_message_details;
        View view = context.getLayoutInflater().inflate(viewId, null);

        displayMessageSentTime(view, message);
        displaySenderAndReceiver(view, message);
        displayMessageTypeInfo(view, message);
        displayMessageStatusInfo(view, message);
        displayFileInfo(view, message);

        this.setView(view);
    }

    /**
     * Publishes file information, if message contains an image to view.
     * @param view the dialog view
     * @param message the message to display in dialog
     */
    protected void displayFileInfo(View view, Message message) {
        if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
            Logging.d("messagedetailsfile", "File is stored in path: " + message.getRelativeFilePath());
            view.findViewById(R.id.dlgMsgDetFileTable).setVisibility(View.VISIBLE);
            if (null != message.getFileParams()) {
                Message.FileParams params = message.getFileParams();
                TextView tvFilesize = (TextView) view.findViewById(R.id.dlgMsgDetFileSize);
                tvFilesize.setText(UIHelper.getHumanReadableFileSize(params.size));
            }
            TextView mimetype = (TextView) view.findViewById(R.id.dlgMsgDetFileMimeType);
            mimetype.setText(message.getMimeType());
        }
    }

    /**
     * Displays message status info to view.
     * @param view the dialog view
     * @param message the message to display in dialog
     */
    protected void displayMessageStatusInfo(View view, Message message) {
        TextView msgStatusTextView = (TextView) view.findViewById(R.id.dlgMsgDetMsgStatus);
        int msgStatusResId;
        switch (message.getStatus()) {
            case Message.STATUS_WAITING:
                msgStatusResId = R.string.dlg_msg_details_msg_status_waiting;
                break;
            case Message.STATUS_UNSEND:
                msgStatusResId = R.string.dlg_msg_details_msg_status_unsend;
                break;
            case Message.STATUS_OFFERED:
                msgStatusResId = R.string.dlg_msg_details_msg_status_offered;
                break;
            case Message.STATUS_SEND_FAILED:
                msgStatusResId = R.string.dlg_msg_details_msg_status_failed;
                msgStatusTextView.setTextColor(ConversationsPlusColors.error());
                break;
            case Message.STATUS_RECEIVED:
                msgStatusResId = R.string.dlg_msg_details_msg_status_received;
                break;
            case Message.STATUS_SEND:
            case Message.STATUS_SEND_DISPLAYED:
            case Message.STATUS_SEND_RECEIVED:
            default:
                msgStatusResId = R.string.dlg_msg_details_msg_status_sent;
        }
        msgStatusTextView.setText(msgStatusResId);
    }

    /**
     * Publishes message type information to view.
     * @param view the dialog view
     * @param message the message to display in dialog
     */
    protected void displayMessageTypeInfo(View view, Message message) {
        TextView msgTypeTextView = (TextView) view.findViewById(R.id.dlgMsgDetMsgType);
        int msgTypeResId;
        switch (message.getType()) {
            case Message.TYPE_PRIVATE:
                msgTypeResId = R.string.dlg_msg_details_msg_type_private;
                break;
            case Message.TYPE_FILE:
                msgTypeResId = R.string.dlg_msg_details_msg_type_file;
                break;
            case Message.TYPE_IMAGE:
                msgTypeResId = R.string.dlg_msg_details_msg_type_image;
                break;
            case Message.TYPE_STATUS:
                msgTypeResId = R.string.dlg_msg_details_msg_type_status;
                break;
            case Message.TYPE_TEXT:
            default:
                msgTypeResId = R.string.dlg_msg_details_msg_type_text;
        }
        msgTypeTextView.setText(msgTypeResId);
    }

    /**
     * Publishes information about sending and receiving parties to view.
     * @param view the dialog view
     * @param message the message to display in dialog
     */
    protected void displaySenderAndReceiver(View view, Message message) {
        Conversation conversation = message.getConversation();
        // Get own resource name -> What about msg written on other client?
        String me = conversation.getAccount().getJid().getResourcepart();
        // Get resource name of chat partner, if available
        String other = (null == message.getCounterpart() || message.getCounterpart().isBareJid()) ? "" : message.getCounterpart().getResourcepart();
        Logging.d("MesageDialog", "Me: " + me + ", other: " + other);
        TextView sender = (TextView) view.findViewById(R.id.dlgMsgDetSender);
        TextView receipient = (TextView) view.findViewById(R.id.dlgMsgDetReceipient);

        if (conversation.getMode() == Conversation.MODE_MULTI) {
            // Change label of sending and receiving party to MUC terminology
            TextView senderLabel = (TextView) view.findViewById(R.id.dlgMsgDetLblSender);
            senderLabel.setText(R.string.dlg_msg_details_sender_nick);
            TextView receipientLabel = (TextView) view.findViewById(R.id.dlgMsgDetLblReceipient);
            receipientLabel.setText(R.string.dlg_msg_details_receipient_nick);

            // Get own nick for MUC
            me = conversation.getMucOptions().getActualNick();
        }
        if (Message.STATUS_RECEIVED == message.getStatus()) {
            // Sender was chat partner, if the status is for my account received
            sender.setText(other);
            // Set receipient to myself in case of normal chat or private message in MUC
            if (conversation.getMode() == Conversation.MODE_SINGLE || Message.TYPE_PRIVATE == message.getType()) {
                receipient.setText(me);
            }
        } else {
            sender.setText(me);
            receipient.setText(other);
        }
    }

    /**
     * Publishes information about message sent time to view.
     * @param view the dialog view
     * @param message the message to display in dialog
     */
    protected void displayMessageSentTime(View view, Message message) {
        TextView timeSent = (TextView) view.findViewById(R.id.dlgMsgDetTimeSent);
        timeSent.setText(DateFormat.format("dd.MM.yyyy kk:mm:ss", new Date(message.getTimeSent())));
    }
}