#!/bin/bash

### SET COLOUR CODE ###
color_red='\e[0;31m'      #Red
color_green='\e[0;32m'    #Green
color_yellow='\e[0;33m'   #Yellow
color_blue='\e[0;34m'     #Blue
color_purple='\e[0;35m'   #Purple
color_cyan='\e[0;36m'     #Cyan
color_gray='\e[0;37m'     #Gray
color_bred='\e[1;31m'     #Bold red
color_bgreen='\e[1;32m'   #Bold green
color_byellow='\e[1;33m'  #Bold yellow
color_bblue='\e[1;34m'    #Bold blue
color_bpurple='\e[1;35m'  #Bold purple
color_bcyan='\e[1;36m'    #Bold cyan
color_bgray='\e[1;37m'    #Bold gray
color_reset='\e[0m' 	  #Reset color

### DECLARE SOME VALUE ###
CONF_FILE="/etc/scratchpkg.conf"
BUILD_SCRIPT="spkgbuild"

ROOT_DIR=/
INDEX_DIR=/var/spkg/index
BACKUP_DIR=/var/spkg/backup
REJECTED_DIR=/var/spkg/rejected
	
### SET BSDTAR FOR EXTRACT PROGRAM IF LIBARCHIVE IS INSTALLED ###
if [ -d $INDEX_DIR/libarchive ]; then
	EXTPROG=bsdtar
else
	EXTPROG=tar
fi


### FUNCTIONS LOAD BY SCRATCHPKG ###
pushd() {
    command pushd "$@" > /dev/null
}

popd() {
    command popd "$@" > /dev/null
}

msg() {
	echo -e "${color_green}==>${color_reset} $1"
}

msginfo() {
	echo -e "${color_cyan}==> INFO:${color_reset} $1"
}

msgerr() {
	echo -e "${color_red}==> ERROR:${color_reset} $1"
}

msgwarn() {
	echo -e "${color_yellow}==> WARNING:${color_reset} $1"
}

msg2() {
	echo -e "${color_blue}  ->${color_reset} $1"
}

msg3() {
	echo -e "$1"
}

msg4() {
	echo -e "     $1"
}

rmdir_silent() {
	command rmdir "$@" 2> /dev/null
}

rm_silent() {
	command rm "$@" 2> /dev/null
}

nocolor() {
	
	color_red=''
	color_green=''
	color_yellow=''
	color_blue=''
	color_purple=''
	color_cyan=''
	color_gray=''
	color_bred=''
	color_bgreen=''
	color_byellow=''
	color_bblue=''
	color_bpurple=''
	color_bcyan=''
	color_bgray=''
	color_reset=''

}

updatesystemdb() {
	
	# update desktop database
	#msg2 "Updating desktop database..."
	if [ -x /usr/bin/update-desktop-database ]; then
		/usr/bin/update-desktop-database -q /usr/share/applications >/dev/null 2>&1
	fi

	# update mime database
	#msg2 "Updating mime database..."
	#if [ -x /usr/bin/update-mime-database ]; then
		#/usr/bin/update-mime-database /usr/share/mime >/dev/null 2>&1
	#fi
	
	# update icon cache
	#msg2 "Updating icon cache..."
	if [ -f /usr/bin/gtk-update-icon-cache ]; then
		find /usr/share/icons -mindepth 1 -maxdepth 1 -type d | while read -r THEME; do
			if [ -f "$THEME/index.theme" ]; then
				gtk-update-icon-cache -f "$THEME" >/dev/null 2>&1
			fi
		done
	fi

	# update glib schema
	#msg2 "Updating glib schemas..."
	if [ -e /usr/share/glib-2.0/schemas ]; then
		if [ -x /usr/bin/glib-compile-schemas ]; then
			/usr/bin/glib-compile-schemas /usr/share/glib-2.0/schemas >/dev/null 2>&1
		fi
	fi
	
	# run ldconfig
	#msg2 "Running ldconfig..."
	if [ -f /sbin/ldconfig ]; then
		/sbin/ldconfig
	fi

}

getpkginfo() {
	
	description=$(cat $BUILD_SCRIPT | grep ^'# description' | sed 's/\://' | cut -d ' ' -f 3-)
	homepage=$(cat $BUILD_SCRIPT | grep ^'# homepage' | sed 's/\://' | cut -d ' ' -f 3-)
	maintainer=$(cat $BUILD_SCRIPT | grep ^'# maintainer' | sed 's/\://' | cut -d ' ' -f 3-)
	backup=$(cat $BUILD_SCRIPT | grep ^'# backup' | sed 's/\://' | cut -d ' ' -f 3-)
	conflict=$(cat $BUILD_SCRIPT | grep ^'# conflict' | sed 's/\://' | cut -d ' ' -f 3-)
	depends=$(cat $BUILD_SCRIPT | grep ^'# depends' | sed 's/\://' | cut -d ' ' -f 3-)
	makedepends=$(cat $BUILD_SCRIPT | grep ^'# makedepends' | sed 's/\://' | cut -d ' ' -f 3-)
	noextract=$(cat $BUILD_SCRIPT | grep ^'# noextract' | sed 's/\://' | cut -d ' ' -f 3-)
	
	. $BUILD_SCRIPT
		
}

getpkginfofrompkg() {	

	name=$(tar xf $1 .pkginfo -O | grep ^name | cut -d " " -f3)
	version=$(tar xf $1 .pkginfo -O | grep ^version | cut -d " " -f3)
	release=$(tar xf $1 .pkginfo -O | grep ^release | cut -d " " -f3)
	description=$(tar xf $1 .pkginfo -O | grep ^description | cut -d " " -f3-)
	homepage=$(tar xf $1 .pkginfo -O | grep ^homepage | cut -d " " -f3-)
	maintainer=$(tar xf $1 .pkginfo -O | grep ^maintainer | cut -d " " -f3-)
	backup=$(tar xf $1 .pkginfo -O | grep ^backup | cut -d " " -f3-)
	conflict=$(tar xf $1 .pkginfo -O | grep ^conflict | cut -d " " -f3-)
	depends=$(tar xf $1 .pkginfo -O | grep ^depends | cut -d " " -f3-)
	makedepends=$(tar xf $1 .pkginfo -O | grep ^makedepends | cut -d " " -f3-)

}

loadconfigfile() {
	
	if [ -f $CONF_FILE ]; then
		. $CONF_FILE
		#PACKAGE_DIR=$(cat $CONF_FILE | grep ^'#PACKAGE_DIR' | tr -d '=' | tr -d '"' | cut -d ' ' -f 2-)
		#SOURCE_DIR=$(cat $CONF_FILE | grep ^'#SOURCE_DIR' | tr -d '=' | tr -d '"' | cut -d ' ' -f 2-)
		#WORK_DIR=$(cat $CONF_FILE | grep ^'#WORK_DIR' | tr -d '=' | tr -d '"' | cut -d ' ' -f 2-)
		#PORT_REPO=$(cat $CONF_FILE | grep ^'#PORT_REPO' | tr -d '=' | tr -d '"' | cut -d ' ' -f 2-)
		#PURGE_FILE=$(cat $CONF_FILE | grep ^'#PURGE_FILE' | tr -d '=' | tr -d '"' | cut -d ' ' -f 2-)
	else
		msg "${color_red}Configuration file not found.${color_reset}"
		exit 1
	fi
	
}

createtemplate() {
	
	if [ -d $TEMPLATE_NAME ]; then
		msg "Error folder ${color_red}$TEMPLATE_NAME${color_reset} already exist"
		exit 1
	else
		mkdir $TEMPLATE_NAME
		echo "# description	: 
# homepage	: 
# maintainer	: 
# backup	: 
# conflict	: 
# depends	: 
# makedepends	: 
# noextract	: 

name=$TEMPLATE_NAME
version=
release=1
source=()

build() {
	cd \$name-\$version
	./configure --prefix=/usr
	make
	make DESTDIR=\$PKG install
}" > $TEMPLATE_NAME/$BUILD_SCRIPT
	msg "Template port have created for ${color_green}$TEMPLATE_NAME${color_reset}."
	fi
	
}