#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.2.3
# Package: emu80sdl
#===========================
# DB commit: f64c98382982c764c3ba140bfcbbc73d93096acd
# APP commit: e09dc78145b10de9481608254eb2ac99efd0068b
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: emu80sdl" 
echo "Release: 0.2.3" 

downloadFile()
{
local filename=$1
echo "Downloading $filename ..."
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
curl -k -O $filename 
else
wget --no-check-certificate -nc $filename 
fi
}

echo "loading environment settings(profile)"
. /etc/profile
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
#Creating log directory
mkdir -p /var/log/ulfs-packages/emu80sdl/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/emu80sdl/start.time
#Going to source directory...
cd /sources
#Checking dependances...
      #Checking SDL2...
      if [ ! -f /var/cache/ulfs-packages/SDL2 ]; then
           echo "Dependance \"SDL2\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/SDL2/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/SDL2/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/SDL2 ]; then
	             echo "Dependance \"SDL2\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking wxWidgets...
      if [ ! -f /var/cache/ulfs-packages/wxWidgets ]; then
           echo "Dependance \"wxWidgets\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/wxWidgets/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/wxWidgets/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/wxWidgets ]; then
	             echo "Dependance \"wxWidgets\" is not installed. Exiting..."
               exit
           fi
      fi
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/emu80sdl/download.time
#Downloading source package archive...
downloadFile https://umvirt.com/linux/downloads/0.2.3/packages/e/emu80v4-4.0.501.tar.gz.md5sum
downloadFile https://umvirt.com/linux/downloads/0.2.3/packages/e/emu80v4-4.0.501.tar.gz
#Checking source package file existance
if [ ! -f emu80v4-4.0.501.tar.gz ]; then
echo "Error: Can't find emu80v4-4.0.501.tar.gz. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f emu80v4-4.0.501.tar.gz.md5sum ]; then
    MD5=`LANG=C md5sum -c emu80v4-4.0.501.tar.gz.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of emu80v4-4.0.501.tar.gz is wrong. Exiting!"
    exit
    fi
fi
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/emu80sdl/cleanup.time
rm -rfv /sources/emu80v4-4.0.501/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/emu80sdl/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf emu80v4-4.0.501.tar.gz
#Checking package directory size after unpack...
du -s emu80v4-4.0.501 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/emu80sdl/unpack.size 
#Going to source package directory...
cd emu80v4-4.0.501
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/emu80sdl/configure.time
#Sleep 1 second
sleep 1
if [[ "$ULFS_PKG_DATERESET" == "YES" ]]
then
#Changing all files creation time (except build configuration files) in source directory to find them after installation
find /sources/emu80v4-4.0.501 \! -path "*/configure*" \! -path "*/Makefile*" \! -path "*.make" \! -path "*.m4" \! -path "*.am" \! -path "*.mk" \! -path "*.stamp" \! -path "*gentpl.py"  -exec touch -m {} +
fi
#Running configuration script...
echo "loading environment settings(profile)"
. /etc/profile
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_configure.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


sed -e "s|~/emu80|/opt/emu80sdl|" -i Makefile.sdlwx
EOIS
cat ulfs_configure.sh | bash 2>&1 | tee /var/log/ulfs-packages/emu80sdl/configure.log 
#Saving build timestamp
date +%s > /var/log/ulfs-packages/emu80sdl/build.time
#Running build script...
echo "loading environment settings(profile)"
. /etc/profile
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_build.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


make -f Makefile.sdlwx

EOIS
cat ulfs_build.sh | bash 2>&1 | tee /var/log/ulfs-packages/emu80sdl/build.log 
#Saving install timestamp
date +%s > /var/log/ulfs-packages/emu80sdl/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
make install -f Makefile.sdlwx

cat > /usr/share/applications/emu80sdl.desktop << EOF
[Desktop Entry]
Name=Emu80sdl
Comment=Soviet retro computer emulator
Exec=/opt/emu80sdl/Emu80
Terminal=false
Type=Application
Icon=none
Categories=System
EOF

EOIS
echo "/sbin/ldconfig" >> ulfs_install.sh
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/emu80sdl/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/emu80sdl/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/emu80sdl/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s emu80v4-4.0.501 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/emu80sdl/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/emu80sdl/files.txt ]; then
rm /var/log/ulfs-packages/emu80sdl/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
find /usr -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
find /etc -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time \! -path /etc/ld.so.cache >> /var/log/ulfs-packages/emu80sdl/files.txt
find /opt -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
find /lib -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
find /var -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time \! -path "/var/log/ulfs-packages/emu80sdl/*" \! -path /var/cache/ldconfig/aux-cache >> /var/log/ulfs-packages/emu80sdl/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time \! -path /etc/ld.so.cache >> /var/log/ulfs-packages/emu80sdl/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time >> /var/log/ulfs-packages/emu80sdl/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/emu80sdl/configure.time \! -newer /var/log/ulfs-packages/emu80sdl/finish.time \!  -path "/var/log/ulfs-packages/emu80sdl/*"  \! -path /var/cache/ldconfig/aux-cache >> /var/log/ulfs-packages/emu80sdl/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/emu80sdl
else
sudo touch /var/cache/ulfs-packages/emu80sdl
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/emu80sdl/unpack.size`
b=`cat /var/log/ulfs-packages/emu80sdl/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/emu80sdl/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/emu80sdl/start.time`
b=`cat /var/log/ulfs-packages/emu80sdl/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/emu80sdl/download.time`
b=`cat /var/log/ulfs-packages/emu80sdl/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/emu80sdl/configure.time`
b=`cat /var/log/ulfs-packages/emu80sdl/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/emu80sdl/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: emu80sdl" 
echo "Release: 0.2.3" 
echo "Build size: $c" 
echo "Prepare time: $dp sec." 
echo "Download time: $dd sec." 
echo "Build time: $db sec." 

#End of script