#!/bin/bash

# Copyright (C) 2007-2011 PlayOnLinux Team
# Copyright (C) 2007-2011 Pâris Quentin

# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 

# debug.lib
# ---------
#
# This lib contains PlayOnLinux's debug API 
 
POL_LOGS="$REPERTOIRE/logs" # Where are logfile stored
LOGFILE="/dev/null"  # By default, don't log anything


Get_CurrentDate()
{
	# Return the current date
	date "+%D %T"
}
POL_Debug_Init()
{
	# Init debugging API. 
	# By calling this function in a script, PlayOnLinux will be able to store all debug information in a logfile,
	# so that the user can send it to us
	# Usage : POL_Debug_Init
	
	if [ "$TITLE" = "" ]
	then
		POL_Debug_Fatal "\$TITLE must be set to use debugging API" 
	else
		LOGTITLE="${TITLE}_$(date +%s)"
		mkdir -p "$POL_LOGS/$LOGTITLE"
		DEBUGGING="$POL_LOGS/$LOGTITLE/"
		LOGFILE="$DEBUGGING/$LOGTITLE.log"
		POL_Debug_Header
	fi
}
POL_Debug_Header()
{
	# This function permits us to have access to information about the user's computer, 
	# so that we can help him easily
	# This function is automaticaly called by POL_Debug_Init, you should not use it
	# Usage : POL_Debug_Header
	
	if [ "$WINETRICKS_PKG" ]
	then
		WINETRICKS="winetricks packages : $WINETRICKS"
	fi
	cat << EOF >> "$LOGFILE"
PlayOnLinux debbuging tool (v$VERSION)
-----------------------------------------------
Debugging: $TITLE
Date: $(Get_CurrentDate)

> uname -a
  $(uname -a)
> lsb_release -a
  $(lsbrelease -a 2> /dev/null)
> wine --version (Be careful, this version might not be the version used in the script! Read the content of this file for more information)
  $(wine --version)
> glxinfo \| grep rendering
  $(glxinfo | grep rendering 2> /dev/null)
> glxinfo \| grep renderer
  $(glxinfo | grep renderer 2> /dev/null)
> export
  $(export | grep -v http_proxy)

$1
EOF
}
POL_Debug_Message()
{
	# Use this function to say something to the person who read the log file
	# Usage : POL_Debug_Message [MESSAGE]
	
	echo "$(Get_CurrentDate) - [${FUNCNAME[1]}] Message: $@" >> "$LOGFILE"
	echo "[${FUNCNAME[1]}] Message: $@" 1>&2
}
POL_Debug_Warning()
{
	# Use this function if you have found a problem that should not have consequences
	# Usage : POL_Debug_Warning [MESSAGE]
	
	echo "$(Get_CurrentDate) - [${FUNCNAME[1]}] Warning: $@" >> "$LOGFILE"
	echo "[${FUNCNAME[1]}] Warning: $@" 1>&2
}
POL_Debug_Error()
{
	# Use this function if a problem occured. 
	# At the end of the script, the user will be able to report a bug to playonlinux's bug tracker
	# Usage : POL_Debug_Error [MESSAGE]
	
	echo "$(Get_CurrentDate) - [${FUNCNAME[1]}] Error: $@" >> "$LOGFILE"
	echo "[${FUNCNAME[1]}] Error: $@" 1>&2
	POL_SetupWindow_message "Error: $@" "$TITLE" # La on affiche quand même 
	export POL_SCRIPT_FAILED="YES"
}
POL_Debug_Fatal()
{
	# Use this function if a strong problem occured
	# The effect is the same that POL_Debug_Error, except that the script will end
	# Usage : POL_Debug_Fatal [MESSAGE]
	
	echo "$(Get_CurrentDate) - [${FUNCNAME[1]}] Fatal: $@" >> "$LOGFILE"
	echo "[${FUNCNAME[1]}] Fatal: $@" 1>&2
	POL_SetupWindow_message "[${FUNCNAME[1]}] Fatal: $@" "$TITLE" # La on affiche quand même 
	export POL_SCRIPT_FAILED="YES"
	POL_SetupWindow_Close
	exit 1
}
POL_Debug_lspci()
{
	# Get information about PCI cards in one's computer
	# Usage : POL_Debug_lspci
	
	lspci > "$DEBUGGING/lspci.log"
}
POL_Debug_cpuinfo()
{
	# Get information about cpu in one's computer
	# Usage : POL_Debug_cpuinfo
	
	cat /proc/cpuinfo > "$DEBUGGING/cpuinfo.log"
}
POL_Debug_glxinfo()
{
	# Get information about glx in one's computer
	# Usage : POL_Debug_glxinfo
	
	glxinfo > "$DEBUGGING/glxinfo.log"
}