/**
 * @file reporter.cpp
 */
/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013 Wayne Stambaugh <stambaughw@gmail.com>
 * Copyright (C) 2013-2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program 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.
 *
 * This program 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 this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#include <macros.h>
#include <reporter.h>
#include <widgets/wx_infobar.h>
#include <widgets/wx_html_report_panel.h>
#include <wx/crt.h>
#include <wx/log.h>
#include <wx/textctrl.h>
#include <wx/statusbr.h>

REPORTER& REPORTER::Report( const char* aText, SEVERITY aSeverity )
{
    Report( FROM_UTF8( aText ) );
    return *this;
}


REPORTER& WX_TEXT_CTRL_REPORTER::Report( const wxString& aText, SEVERITY aSeverity )
{
    wxCHECK_MSG( m_textCtrl != nullptr, *this,
                 wxT( "No wxTextCtrl object defined in WX_TEXT_CTRL_REPORTER." ) );

    m_textCtrl->AppendText( aText + wxS( "\n" ) );
    return *this;
}


bool WX_TEXT_CTRL_REPORTER::HasMessage() const
{
    return !m_textCtrl->IsEmpty();
}


REPORTER& WX_STRING_REPORTER::Report( const wxString& aText, SEVERITY aSeverity )
{
    wxCHECK_MSG( m_string != nullptr, *this,
                 wxT( "No wxString object defined in WX_STRING_REPORTER." ) );

    *m_string << aText << wxS( "\n" );
    return *this;
}


bool WX_STRING_REPORTER::HasMessage() const
{
    return !m_string->IsEmpty();
}


REPORTER& WX_HTML_PANEL_REPORTER::Report( const wxString& aText, SEVERITY aSeverity )
{
    wxCHECK_MSG( m_panel != nullptr, *this,
                 wxT( "No WX_HTML_REPORT_PANEL object defined in WX_HTML_PANEL_REPORTER." ) );

    m_panel->Report( aText, aSeverity );
    return *this;
}


REPORTER& WX_HTML_PANEL_REPORTER::ReportTail( const wxString& aText, SEVERITY aSeverity )
{
    wxCHECK_MSG( m_panel != nullptr, *this,
                 wxT( "No WX_HTML_REPORT_PANEL object defined in WX_HTML_PANEL_REPORTER." ) );

    m_panel->Report( aText, aSeverity, LOC_TAIL );
    return *this;
}


REPORTER& WX_HTML_PANEL_REPORTER::ReportHead( const wxString& aText, SEVERITY aSeverity )
{
    wxCHECK_MSG( m_panel != nullptr, *this,
                 wxT( "No WX_HTML_REPORT_PANEL object defined in WX_HTML_PANEL_REPORTER." ) );

    m_panel->Report( aText, aSeverity, LOC_HEAD );
    return *this;
}


bool WX_HTML_PANEL_REPORTER::HasMessage() const
{
    return m_panel->Count( RPT_SEVERITY_ERROR | RPT_SEVERITY_WARNING ) > 0;
}


REPORTER& NULL_REPORTER::Report( const wxString& aText, SEVERITY aSeverity )
{
    return *this;
}


REPORTER& NULL_REPORTER::GetInstance()
{
    static REPORTER* s_nullReporter = nullptr;

    if( !s_nullReporter )
        s_nullReporter = new NULL_REPORTER();

    return *s_nullReporter;
}


REPORTER& CLI_REPORTER::Report( const wxString& aMsg, SEVERITY aSeverity )
{
    FILE* target = stdout;

    if( aSeverity == RPT_SEVERITY_ERROR )
        target = stderr;

    if( aMsg.EndsWith( wxS( "\n" ) ) )
        wxFprintf( target, aMsg );
    else
        wxFprintf( target, aMsg + wxS( "\n" ) );

    return *this;
}


REPORTER& CLI_REPORTER::GetInstance()
{
    static CLI_REPORTER s_cliReporter;

    return s_cliReporter;
}


REPORTER& STDOUT_REPORTER::Report( const wxString& aMsg, SEVERITY aSeverity )
{
    switch( aSeverity )
    {
    case RPT_SEVERITY_UNDEFINED: std::cout << "SEVERITY_UNDEFINED: "; break;
    case RPT_SEVERITY_INFO:      std::cout << "SEVERITY_INFO: ";      break;
    case RPT_SEVERITY_WARNING:   std::cout << "SEVERITY_WARNING: ";   break;
    case RPT_SEVERITY_ERROR:     std::cout << "SEVERITY_ERROR: ";     break;
    case RPT_SEVERITY_ACTION:    std::cout << "SEVERITY_ACTION: ";    break;
    case RPT_SEVERITY_DEBUG:     std::cout << "SEVERITY_DEBUG: ";    break;
    case RPT_SEVERITY_EXCLUSION:
    case RPT_SEVERITY_IGNORE:    break;
    }

    std::cout << aMsg << std::endl;

    return *this;
}


REPORTER& STDOUT_REPORTER::GetInstance()
{
    static REPORTER* s_stdoutReporter = nullptr;

    if( !s_stdoutReporter )
        s_stdoutReporter = new STDOUT_REPORTER();

    return *s_stdoutReporter;
}


REPORTER& WXLOG_REPORTER::Report( const wxString& aMsg, SEVERITY aSeverity )
{
    switch( aSeverity )
    {
    case RPT_SEVERITY_ERROR:     wxLogError( aMsg );   break;
    case RPT_SEVERITY_WARNING:   wxLogWarning( aMsg ); break;
    case RPT_SEVERITY_UNDEFINED: wxLogMessage( aMsg ); break;
    case RPT_SEVERITY_INFO:      wxLogInfo( aMsg );    break;
    case RPT_SEVERITY_ACTION:    wxLogInfo( aMsg );    break;
    case RPT_SEVERITY_DEBUG:     wxLogDebug( aMsg );   break;
    case RPT_SEVERITY_EXCLUSION:                       break;
    case RPT_SEVERITY_IGNORE:                          break;
    }

    return *this;
}


REPORTER& WXLOG_REPORTER::GetInstance()
{
    static REPORTER* s_wxLogReporter = nullptr;

    if( !s_wxLogReporter )
        s_wxLogReporter = new WXLOG_REPORTER();

    return *s_wxLogReporter;
}


REPORTER& STATUSBAR_REPORTER::Report( const wxString& aText, SEVERITY aSeverity )
{
    if( m_statusBar )
        m_statusBar->SetStatusText( aText, m_position );

    return *this;
}


bool STATUSBAR_REPORTER::HasMessage() const
{
    if( m_statusBar )
        return !m_statusBar->GetStatusText( m_position ).IsEmpty();

    return false;
}


INFOBAR_REPORTER::~INFOBAR_REPORTER()
{
}


REPORTER& INFOBAR_REPORTER::Report( const wxString& aText, SEVERITY aSeverity )
{
    m_message.reset( new wxString( aText ) );
    m_severity   = aSeverity;
    m_messageSet = true;

    return *this;
}


bool INFOBAR_REPORTER::HasMessage() const
{
    return m_message && !m_message->IsEmpty();
}


void INFOBAR_REPORTER::Finalize()
{
    // Don't do anything if no message was ever given
    if( !m_infoBar || !m_messageSet )
        return;

    // Short circuit if the message is empty and it is already hidden
    if( !HasMessage() && !m_infoBar->IsShown() )
        return;

    int icon = wxICON_NONE;

    switch( m_severity )
    {
        case RPT_SEVERITY_UNDEFINED: icon = wxICON_INFORMATION; break;
        case RPT_SEVERITY_INFO:      icon = wxICON_INFORMATION; break;
        case RPT_SEVERITY_EXCLUSION: icon = wxICON_WARNING;     break;
        case RPT_SEVERITY_ACTION:    icon = wxICON_WARNING;     break;
        case RPT_SEVERITY_WARNING:   icon = wxICON_WARNING;     break;
        case RPT_SEVERITY_ERROR:     icon = wxICON_ERROR;       break;
        case RPT_SEVERITY_IGNORE:    icon = wxICON_INFORMATION; break;
        case RPT_SEVERITY_DEBUG:     icon = wxICON_INFORMATION; break;
    }

    if( m_message->EndsWith( wxS( "\n" ) ) )
        *m_message = m_message->Left( m_message->Length() - 1 );

    if( HasMessage() )
        m_infoBar->QueueShowMessage( *m_message, icon );
    else
        m_infoBar->QueueDismiss();
}