/*
    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>

    This file is part of DCP-o-matic.

    DCP-o-matic is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    DCP-o-matic is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.

*/


#include "check_box.h"
#include "report_problem_dialog.h"
#include "static_text.h"
#include "wx_util.h"
#include "lib/config.h"
#include "lib/job_manager.h"
#include "lib/send_problem_report_job.h"
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <wx/sizer.h>
LIBDCP_ENABLE_WARNINGS


using std::make_shared;
using std::string;
using std::shared_ptr;


/** @param parent Parent window.
 *  @param film Film that we are working on, or 0.
 */
ReportProblemDialog::ReportProblemDialog(wxWindow* parent, shared_ptr<Film> film)
	: wxDialog(parent, wxID_ANY, _("Report A Problem"))
	, _film(film)
{
	_overall_sizer = new wxBoxSizer(wxVERTICAL);
	SetSizer(_overall_sizer);

	_table = new wxFlexGridSizer(2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
	_table->AddGrowableCol(1, 1);

	_overall_sizer->Add(_table, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);

	if (auto buttons = CreateSeparatedButtonSizer(wxOK | wxCANCEL)) {
		_overall_sizer->Add(buttons, wxSizerFlags().Expand().DoubleBorder());
	}

	auto t = _("My problem is");
	int flags = wxALIGN_TOP | wxLEFT | wxRIGHT;
#ifdef __WXOSX__
	flags |= wxALIGN_RIGHT;
	t += char_to_wx(":");
#endif
	auto m = new StaticText(this, t);
	_table->Add(m, 1, flags, 6);

	_summary = new wxTextCtrl(this, wxID_ANY, {}, wxDefaultPosition, wxSize(320, 240), wxTE_MULTILINE);
	_table->Add(_summary, 1, wxEXPAND | wxALIGN_TOP);

	_send_logs = new CheckBox(this, _("Send logs"));
	_send_logs->SetValue(true);
	_table->Add(_send_logs, 1, wxEXPAND);
	_table->AddSpacer(0);

	add_label_to_sizer(_table, this, _("Your email address"), true, 0, wxALIGN_CENTRE_VERTICAL);
	_email = new wxTextCtrl(this, wxID_ANY, {});
	_email->SetValue(std_to_wx(Config::instance()->kdm_from()));
	_table->Add(_email, 1, wxEXPAND);

	/* We can't use Wrap() here as it doesn't work with markup:
	 * http://trac.wxwidgets.org/ticket/13389
	 */

	wxString in = _("<i>It is important that you enter a valid email address here, otherwise I can't ask you for more details on your problem.</i>");
	wxString out;
	int const width = 45;
	int current = 0;
	for (size_t i = 0; i < in.Length(); ++i) {
		if (in[i] == ' ' && current >= width) {
			out += '\n';
			current = 0;
		} else {
			out += in[i];
			++current;
		}
	}

	auto n = new StaticText(this, {});
	n->SetLabelMarkup(out);
	_table->AddSpacer(0);
	_table->Add(n, 1, wxEXPAND);

	_overall_sizer->Layout();
	_overall_sizer->SetSizeHints(this);

	_summary->SetFocus();

	_email->Bind(wxEVT_TEXT, boost::bind(&ReportProblemDialog::setup_sensitivity, this));

	setup_sensitivity();
}


void
ReportProblemDialog::report()
{
	if (_email->GetValue() == char_to_wx("carl@dcpomatic.com") || _email->GetValue() == char_to_wx("cth@carlh.net")) {
		error_dialog(this, wxString::Format(_("Enter your email address for the contact, not %s"), _email->GetValue().data()));
		return;
	}

	JobManager::instance()->add(make_shared<SendProblemReportJob>(_film, wx_to_std(_email->GetValue()), wx_to_std(_summary->GetValue())));
}


void
ReportProblemDialog::setup_sensitivity()
{
	if (auto ok = dynamic_cast<wxButton *>(FindWindowById(wxID_OK, this))) {
		ok->Enable(!_email->GetValue().IsEmpty());
	}
}