/*
    Copyright (C) 2020 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 "lib/verify_dcp_job.h"
#include "verify_dcp_progress_panel.h"
#include "wx_util.h"


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


auto constexpr max_file_name_length = 80;



VerifyDCPProgressPanel::VerifyDCPProgressPanel(wxWindow* parent)
	: wxPanel(parent, wxID_ANY)
{
	auto overall_sizer = new wxBoxSizer(wxVERTICAL);

	_directory_name = new wxStaticText(this, wxID_ANY, {});
	wxFont directory_name_font(*wxNORMAL_FONT);
	directory_name_font.SetFamily(wxFONTFAMILY_MODERN);
	_directory_name->SetFont(directory_name_font);
	overall_sizer->Add(_directory_name, 0, wxEXPAND | wxTOP | wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);

	_job_name = new wxStaticText(this, wxID_ANY, {});
	overall_sizer->Add(_job_name, 0, wxEXPAND | wxTOP | wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);

	_file_name = new wxStaticText(this, wxID_ANY, {});
	wxFont file_name_font(*wxNORMAL_FONT);
	file_name_font.SetFamily(wxFONTFAMILY_MODERN);
	file_name_font.SetPointSize(file_name_font.GetPointSize() - 2);
	_file_name->SetFont(file_name_font);

	int w;
	int h;
	_file_name->GetTextExtent(std_to_wx(string(max_file_name_length, 'X')), &w, &h);
	_file_name->SetMinSize(wxSize(w, -1));

	overall_sizer->Add(_file_name, 0, wxEXPAND | wxLEFT | wxRIGHT | wxTOP, DCPOMATIC_SIZER_GAP);

	_progress = new wxGauge(this, wxID_ANY, 100);
	overall_sizer->Add(_progress, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);

	SetSizerAndFit (overall_sizer);
}


void
VerifyDCPProgressPanel::update(shared_ptr<const VerifyDCPJob> job)
{
	DCPOMATIC_ASSERT(!job->directories().empty());
	checked_set(_directory_name, std_to_wx(job->directories()[0].filename().string()));

	auto const progress = job->progress();
	if (progress) {
		_progress->SetValue(*progress * 100);
	} else {
		_progress->Pulse();
	}
	string const sub = job->sub_name();
	size_t colon = sub.find(":");
	if (colon != string::npos) {
		_job_name->SetLabel(std_to_wx(sub.substr(0, colon)));
		string file_name;
		if ((sub.length() - colon - 1) > max_file_name_length) {
			file_name = "..." + sub.substr(sub.length() - max_file_name_length + 3);
		} else {
			file_name = sub.substr(colon + 1);
		}
		_file_name->SetLabel(std_to_wx(file_name));
	} else {
		_job_name->SetLabel(std_to_wx(sub));
	}
}


void
VerifyDCPProgressPanel::clear()
{
	_directory_name->SetLabel(wxT(""));
	_job_name->SetLabel(wxT(""));
	_file_name->SetLabel(wxT(""));
	_progress->SetValue(0);
}