#!/bin/bash

BUILDDIR=$HOME/build
CHROOT=$HOME/build/chroot

getSource () {
    cd $BUILDDIR
    if [[ ! -f $BUILDDIR/kmozillahelper.tar.gz ]]; then
	wget http://aur.archlinux.org/packages/km/kmozillahelper/kmozillahelper.tar.gz
    fi
    if [[ ! -f $BUILDDIR/firefox-kde-opensuse.tar.gz ]]; then
	wget http://aur.archlinux.org/packages/fi/firefox-kde-opensuse/firefox-kde-opensuse.tar.gz
    fi    
}


cleanBuildDir () {
    if [[ -d $CHROOT ]]; then
	sudo rm -rf $CHROOT
    fi
}

addToLoacalRepo () {
    ARCH=$1
    sudo mkdir $CHROOT/root/repo
    sudo chmod 0777 $CHROOT/root/repo
    cp $BUILDDIR/kmozillahelper/kmozillahelper-*-$ARCH.pkg.tar.xz $CHROOT/root/repo
    cd $CHROOT/root/repo
    sudo repo-add local.db.tar.gz kmozillahelper-*.pkg.tar.xz
    echo "\n[local]\nServer = file:///repo\n" | sudo tee -a $CHROOT/root/etc/pacman.conf > /dev/null
    if [[ $ARCH == "x86_64" ]]; then
	sudo mkarchroot -u $CHROOT/root
    elif [[ $ARCH == "i686" ]]; then
	sudo linux32 mkarchroot -u $CHROOT/root
    fi
}

buildPackage () {
    ARCH=$1
    if [[ $ARCH == "x86_64" ]]; then
# Install CHROOT
    sudo mkarchroot -C /usr/share/devtools/pacman-extra.conf -M /usr/share/devtools/makepkg-$ARCH.conf $CHROOT/root base base-devel sudo

# Build kmozillahelper
	tar xf $BUILDDIR/kmozillahelper.tar.gz
	cd $BUILDDIR/kmozillahelper
	sudo makechrootpkg -c -r $CHROOT

# Add package in local repo
	addToLoacalRepo $ARCH	

# Build Firefox
	tar xf $BUILDDIR/firefox-kde-opensuse.tar.gz
	cd $BUILDDIR/firefox-kde-opensuse
	sed -i 's/pgo="n"/pgo="y"/g' PKGBUILD
	sudo makechrootpkg -c -r $CHROOT
	
    elif [[ $ARCH == "i686" ]]; then
# Install CHROOT
	sudo linux32 mkarchroot -C /usr/share/devtools/pacman-extra.conf -M /usr/share/devtools/makepkg-$ARCH.conf $CHROOT/root base base-devel sudo

# Build kmozillahelper
	tar xf $BUILDDIR/kmozillahelper.tar.gz
	cd $BUILDDIR/kmozillahelper
	sudo linux32 makechrootpkg -c -r $CHROOT

# Add package in local repo
	addToLoacalRepo $ARCH

# Build Firefox
	tar xf $BUILDDIR/firefox-kde-opensuse.tar.gz
	cd $BUILDDIR/firefox-kde-opensuse
	sed -i 's/pgo="n"/pgo="y"/g' PKGBUILD
	sudo linux32 makechrootpkg -c -r $CHROOT
    fi
}

# Main programm
getSource
cleanBuildDir
mkdir $CHROOT
buildPackage x86_64
cleanBuildDir
mkdir $CHROOT
buildPackage i686
cleanBuildDir