#include <QFileInfo>
#include <QFileDialog>
#include <FileSystem.h>
#include <minecraft/SkinUpload.h>
#include "SkinUploadDialog.h"
#include "ui_SkinUploadDialog.h"
#include "ProgressDialog.h"
#include "CustomMessageBox.h"

void SkinUploadDialog::on_buttonBox_rejected()
{
	close();
}

void SkinUploadDialog::on_buttonBox_accepted()
{
	AuthSessionPtr session = std::make_shared<AuthSession>();
	auto login = m_acct->login(session);
	ProgressDialog prog(this);
	if (prog.execWithTask((Task*)login.get()) != QDialog::Accepted)
	{
		//FIXME: recover with password prompt
		CustomMessageBox::selectable(this, tr("Skin Upload"), tr("Failed to login!"), QMessageBox::Warning)->exec();
		close();
		return;
	}
	QString fileName;
	QString input = ui->skinPathTextBox->text();
	QRegExp urlPrefixMatcher("^([a-z]+)://.+$");
	bool isLocalFile = false;
	// it has an URL prefix -> it is an URL
	if(urlPrefixMatcher.exactMatch(input))
	{
		QUrl fileURL = input;
		if(fileURL.isValid())
		{
			// local?
			if(fileURL.isLocalFile())
			{
				isLocalFile = true;
				fileName = fileURL.toLocalFile();
			}
			else
			{
				CustomMessageBox::selectable(
					this,
					tr("Skin Upload"),
					tr("Using remote URLs for setting skins is not implemented yet."),
					QMessageBox::Warning
				)->exec();
				close();
				return;
			}
		}
		else
		{
			CustomMessageBox::selectable(
				this,
				tr("Skin Upload"),
				tr("You cannot use an invalid URL for uploading skins."),
				QMessageBox::Warning
			)->exec();
			close();
			return;
		}
	}
	else
	{
		// just assume it's a path then
		isLocalFile = true;
		fileName = ui->skinPathTextBox->text();
	}
	if (isLocalFile && !QFile::exists(fileName))
	{
		CustomMessageBox::selectable(this, tr("Skin Upload"), tr("Skin file does not exist!"), QMessageBox::Warning)->exec();
		close();
		return;
	}
	SkinUpload::Model model = SkinUpload::STEVE;
	if (ui->steveBtn->isChecked())
	{
		model = SkinUpload::STEVE;
	}
	else if (ui->alexBtn->isChecked())
	{
		model = SkinUpload::ALEX;
	}
	SkinUploadPtr upload = std::make_shared<SkinUpload>(this, session, FS::read(fileName), model);
	if (prog.execWithTask((Task*)upload.get()) != QDialog::Accepted)
	{
		CustomMessageBox::selectable(this, tr("Skin Upload"), tr("Failed to upload skin!"), QMessageBox::Warning)->exec();
		close();
		return;
	}
	CustomMessageBox::selectable(this, tr("Skin Upload"), tr("Success"), QMessageBox::Information)->exec();
	close();
}

void SkinUploadDialog::on_skinBrowseBtn_clicked()
{
	QString raw_path = QFileDialog::getOpenFileName(this, tr("Select Skin Texture"), QString(), "*.png");
	if (raw_path.isEmpty() || !QFileInfo::exists(raw_path))
	{
		return;
	}
	QString cooked_path = FS::NormalizePath(raw_path);
	ui->skinPathTextBox->setText(cooked_path);
}

SkinUploadDialog::SkinUploadDialog(MojangAccountPtr acct, QWidget *parent)
	:QDialog(parent), m_acct(acct), ui(new Ui::SkinUploadDialog)
{
	ui->setupUi(this);
}