/*
 * Copyright (C) 2007-2014 Xagasoft, All rights reserved.
 *
 * This file is part of the Xagasoft Build and is released under the
 * terms of the license contained in the file LICENSE.
 */

#include "viewdefault.h"
#include "target.h"

#include <bu/plugger.h>

#include <bu/sio.h>
using namespace Bu;

PluginInterface3( pluginViewDefault, default, ViewDefault, View,
        "Mike Buland", 0, 1 );

#define ESC             "\x1b"

#define C_RESET         ESC "[0m"
#define C_RED           ESC "[31m"
#define C_GREEN         ESC "[32m"
#define C_YELLOW        ESC "[33m"
#define C_BLUE          ESC "[34m"
#define C_MAGENTA       ESC "[35m"
#define C_CYAN          ESC "[36m"
#define C_WHITE         ESC "[37m"
#define C_DEFAULT       ESC "[39m"

#define C_BR_RED        ESC "[1;31m"
#define C_BR_GREEN      ESC "[1;32m"
#define C_BR_YELLOW     ESC "[1;33m"
#define C_BR_BLUE       ESC "[1;34m"
#define C_BR_MAGENTA    ESC "[1;35m"
#define C_BR_CYAN       ESC "[1;36m"
#define C_BR_WHITE      ESC "[1;37m"

ViewDefault::ViewDefault() :
    bFirst( true ),
    bDisped( false ),
    bDispedTrg( false ),
    iDepth( 0 ),
    iTotal( 0 ),
    iCurrent( 0 )
{
}

ViewDefault::~ViewDefault()
{
    if( bDisped == false )
    {
        sio << "Nothing to be done." << sio.nl << sio.nl;
    }
}

void ViewDefault::beginAction( const Bu::String &/*sAction*/ )
{
}

void ViewDefault::endAction()
{
}

void ViewDefault::skipTarget( const Bu::String &/*sProfile*/,
        const Target &/*rTarget*/ )
{
    iCurrent++;
}

void ViewDefault::beginTarget( const Bu::String &sProfile,
        const Target &rTarget )
{
    if( iDepth == 0 )
    {
        bDispedTrg = false;
        iTotal = rTarget.getDepCount();
        iCurrent = 0;
        sTopTarget = rTarget.getOutputList().first();
    }
    iDepth++;

    sCurProfile = sProfile;
}

void ViewDefault::drawTargetHdr( const Bu::String &sProfile,
        const Target &rTarget )
{
    if( bDispedTrg == false )
    {
        bDispedTrg = true;
        if( bFirst == false )
        {
            sio << sio.nl;
        }
        bFirst = false;
        sio << C_BR_WHITE << " --- " << C_BR_CYAN << sProfile << " "
            << sTopTarget << C_BR_WHITE << " --- "
            << C_RESET << sio.nl;
    }
}

void ViewDefault::processTarget( const Bu::String &sProfile,
        const Target &rTarget )
{
    drawTargetHdr( sProfile, rTarget );
    iCurrent++;

    int iPct = (iTotal>0)?(iCurrent*100/iTotal):(100);
    sio << C_BR_WHITE << "[" << C_BR_GREEN << Fmt(3) << iPct
        << "%" << C_BR_WHITE << "] " << C_BR_MAGENTA
        << Fmt(10) << rTarget.getDisplay() << C_BR_WHITE
        << ": " << rTarget.getOutputList().first() << C_RESET << sio.nl;

    bDisped = true;
}

void ViewDefault::endTarget()
{
    iDepth--;
}

void ViewDefault::buildRequires( const Target &rTarget )
{
    drawTargetHdr( sCurProfile, rTarget );

    int iPct = (iTotal>0)?(iCurrent*100/iTotal):(100);
    sio << C_BR_WHITE << "[" << C_BR_GREEN << Fmt(3) << iPct
        << "%" << C_BR_WHITE << "] " << C_BR_MAGENTA
        << Fmt(10) << "deps" << C_BR_WHITE
        << ": " << rTarget.getOutputList().first() << C_RESET << sio.nl;
    bDisped = true;
}

void ViewDefault::cmdStarted( const Bu::String &/*sCmd*/ )
{
}

void ViewDefault::cmdFinished( const Bu::String &sStdOut,
    const Bu::String &sStdErr, long /*iExit*/ )
{
    if( sStdOut.isSet() )
    {
        Bu::String::const_iterator b;
        b = sStdOut.begin();
        while( b )
        {
            Bu::String::const_iterator e, max;
            max = b + 78;
            for( e = b; e != max && *e != '\n'; e++ ) { } 
            sio << C_BR_GREEN << "| " << C_RESET << String( b, e ) << sio.nl;
            b = e;
            if( *b == '\n' )
                b++;
        }
        sio << C_BR_GREEN << "\\-----" << C_RESET << sio.nl;
    }
    if( sStdErr.isSet() )
    {
        Bu::String::const_iterator b;
        b = sStdErr.begin();
        while( b )
        {
            Bu::String::const_iterator e, max;
            max = b + 78;
            for( e = b; e != max && *e != '\n'; e++ ) { } 
            sio << C_BR_RED << "| " << C_RESET  << String( b, e ) << sio.nl;
            b = e;
            if( *b == '\n' )
                b++;
        }
        sio << C_BR_RED << "\\-----" << C_RESET << sio.nl;
    }
    //sio << C_BR_WHITE << "[" << C_BR_GREEN << sStdOut << C_BR_WHITE << "]" << sio.nl;
    //sio << C_BR_WHITE << "[" << C_BR_RED << sStdErr << C_BR_WHITE << "]" << sio.nl;
    bDisped = true;
}

void ViewDefault::userError( const Bu::String &sMsg )
{
    sio << C_BR_RED << "Error: " << sMsg << C_RESET << sio.nl;
    bDisped = true;
}

void ViewDefault::userWarning( const Bu::String &sMsg )
{
    sio << C_BR_YELLOW << "Warning: " << sMsg << C_RESET << sio.nl;
    bDisped = true;
}

void ViewDefault::userNotice( const Bu::String &sMsg )
{
    sio << C_BR_GREEN << "Notice: " << sMsg << C_RESET << sio.nl;
    bDisped = true;
}

void ViewDefault::sysError( const Bu::String &sMsg )
{
    sio << C_BR_RED << sMsg << C_RESET << sio.nl;
    bDisped = true;
}

void ViewDefault::sysWarning( const Bu::String &sMsg )
{
    sio << C_BR_YELLOW << sMsg << C_RESET << sio.nl;
    bDisped = true;
}