#!/bin/bash

# This script needs to be run with root rights.
if [ $UID -ne 0 ]; then
    sudo $0
    exit 0
fi

function printNotSupportedMessageAndExit() {
    echo
    echo "Currently this script only works for distributions supporting apt-get and yum."
    echo "Please add support for your distribution: http://webkit.org/b/110693"
    echo
    exit 1
}

function checkInstaller {
    # apt-get - Debian based distributions
    apt-get --version &> /dev/null
    if [ $? -eq 0 ]; then
        installDependenciesWithApt
        exit 0
    fi

    # yum - Fedora
    yum --version &> /dev/null
    if [ $? -eq 0 ]; then
        installDependenciesWithYum
        exit 0
    fi

    printNotSupportedMessageAndExit
}

function installDependenciesWithApt {
    # These are dependencies necessary for building WebKitGTK+.
    apt-get install \
        autoconf \
        automake \
        autopoint \
        autotools-dev \
        bison \
        flex \
        gawk \
        gnome-common \
        gperf \
        gtk-doc-tools \
        intltool \
        libatk1.0-dev \
        libenchant-dev \
        libfaad-dev \
        libgeoclue-dev \
        libgirepository1.0-dev \
        libgl1-mesa-dev \
        libgl1-mesa-glx \
        libgnutls-dev \
        libgtk2.0-dev \
        libgtk-3-dev \
        libgudev-1.0-dev \
        libicu-dev \
        libjpeg8-dev \
        libmpg123-dev \
        libopus-dev \
        libpango1.0-dev \
        libpng12-dev \
        libpulse-dev \
        librsvg2-dev \
        libsecret-1-dev \
        libsoup2.4-dev \
        libsqlite3-dev \
        libtheora-dev \
        libtool \
        libvorbis-dev \
        libwebp-dev \
        libxcomposite-dev \
        libxslt1-dev \
        libxt-dev \
        libxtst-dev \
        ruby \
        xfonts-utils

    # These are dependencies necessary for running tests.
    apt-get install \
        apache2 \
        curl \
        libapache2-mod-bw \
        libapache2-mod-php5 \
        libgpg-error-dev \
        pulseaudio-utils \
        python-gi \
        ruby

    # These are dependencies necessary for building the jhbuild.
    apt-get install \
        git \
        gobject-introspection \
        icon-naming-utils \
        libcroco3-dev \
        libegl1-mesa-dev \
        libgcrypt11-dev \
        libgpg-error-dev \
        libp11-kit-dev \
        libpciaccess-dev \
        libtiff5-dev \
        libxfont-dev \
        libxkbfile-dev \
        ragel \
        x11proto-bigreqs-dev \
        x11proto-composite-dev \
        x11proto-gl-dev \
        x11proto-input-dev \
        x11proto-randr-dev \
        x11proto-resource-dev \
        x11proto-scrnsaver-dev \
        x11proto-video-dev \
        x11proto-xcmisc-dev \
        x11proto-xf86dri-dev \
        xfonts-utils \
        xtrans-dev \
        xutils-dev

    # These are dependencies necessary for using webkit-patch
    apt-get install \
        subversion
}

function installDependenciesWithYum {
    # These are dependencies necessary for building WebKitGTK+.
    yum install \
        atk-devel \
        autoconf \
        automake \
        bison \
        cairo-devel \
        enchant-devel \
        flex \
        fontconfig-devel \
        freetype-devel \
        gcc-c++ \
        geoclue-devel \
        gettext-devel \
        gobject-introspection-devel \
        gperf \
        gstreamer1-devel \
        gstreamer1-plugins-base-devel \
        gtk-doc \
        gtk2-devel \
        gtk3-devel \
        harfbuzz-devel \
        libXt-devel \
        libXtst-devel \
        libgudev1-devel \
        libicu-devel \
        libjpeg-turbo-devel \
        libpng-devel \
        libsecret-devel \
        libsoup-devel \
        libwebp-devel \
        libxslt-devel \
        mesa-libGL-devel \
        pcre-devel \
        perl-Switch \
        perl-version \
        python-devel \
        ruby \
        sqlite-devel

    # These are dependencies necessary for running tests.
    yum install \
        curl \
        httpd \
        libgpg-error-devel \
        mod_bw \
        mod_ssl \
        php \
        pulseaudio-utils \
        pygobject3-base \
        ruby

    # These are dependencies necessary for building the jhbuild.
    yum install \
        git \
        gobject-introspection \
        icon-naming-utils \
        libXfont-devel \
        libcroco-devel \
        libgcrypt-devel \
        libgpg-error-devel \
        libp11-devel \
        libpciaccess-devel \
        libtiff-devel \
        libxkbfile-devel \
        mesa-libEGL-devel \
        ragel \
        xorg-x11-font-utils \
        xorg-x11-proto-devel \
        xorg-x11-util-macros \
        xorg-x11-xtrans-devel
}

checkInstaller