# Maintainer: Erich Eckner <arch at eckner dot net>
pkgname=openttd-git
pkgver=29429.83cd040c6
_commit=${pkgver#*.}
pkgrel=1
pkgdesc="A FOSS clone of Transport Tycoon Deluxe."
arch=('x86_64' 'i686' 'pentium4')
url="http://www.openttd.org"
license=('GPL2')
groups=()
depends=(
    'fluidsynth'
    'fontconfig'
    'hicolor-icon-theme'
    'icu'
    'libpng'
    'lzo'
    'sdl2'
    'xz'
)
makedepends=('git')
checkdepends=(
    'openttd-opengfx'
)
optdepends=(
    'openttd-opengfx: free graphics'
    'openttd-opensfx: free soundset'
    'openttd-openmsx: free music'
)
provides=('openttd')
conflicts=('openttd')
replaces=()
backup=()
options=()
source=(
    "${pkgname}::git://github.com/OpenTTD/OpenTTD.git#commit=${_commit}"
    "signaltunnel.patch"
    "sloped-stations.patch"
    "underground.patch"
)
sha512sums=('SKIP'
            'd1fdbf90c512530df1f01ccc68b3e0444c27124138b4acdc25717806f786ad1ab9218b5ddd6dd2e2b1f3b39c7fdb0dfe2673b7fb34ec8e4959b75c5a7c0af5a0'
            'e6379448a49c0db8b07bb090ed14fe019611667b79506b4441219ee172893b726bdc431943c15a9f8fcc5a7b53de8e557929f10c27af32896a54463e2719e0a6'
            'a67796e9ee0ac285887b723784a75f12e588ff7c63f7c4af974d5c39e09bb5f324e51d2c1623e8c375f3c0ad30123f94b2bd3c2e036e7ab3e05d83a2edf34b87')

pkgver() {
  printf '%s.%s\n' \
    "$((
      $(git -C "${srcdir}/${pkgname}" rev-list --count "${_commit}" ^f84ad5f7c) + 28004
    ))" \
    "$(
      git -C "${srcdir}/${pkgname}" rev-parse --short=9 "${_commit}"
    )"
}

prepare() {

    cd "${srcdir}/${pkgname}"

    ISODATE=$(
      date -d@$(
        git log -n1 --pretty=format:%ct
      ) +'%Y%m%d'
    )
    HASH=$(find {src,bin} -type f -exec sha512sum {} \; | sort | sha512sum - | cut -d' ' -f1)
    SHORTHASH=$(echo ${HASH} | cut -c1-8)
    printf '%s\t%s\t%s\t%s\t%s\t%s\n' \
      "${ISODATE}-ewe-g${SHORTHASH}" \
      "${ISODATE}" \
      "0" \
      "${HASH}" \
      "0" \
      "0" \
      > .ottdrev
    sed -i '
      s,"\$ROOT_DIR/\.git","/dev/does/not/exist",
    ' findversion.sh

#    for _p in "${srcdir}/"{signaltunnel,sloped-stations,underground}.patch; do
    for _p in "${srcdir}/"{signaltunnel,underground}.patch; do
      >&2 echo "patching ${_p##*/} ..."
      patch -p1 -i "${_p}"
      >&2 echo "... ok"
    done
    sed -i '
      s/multiplayer\.txt/multiplayer.md/g
    ' Makefile.bundle.in
}

build() {

    cd "${srcdir}/${pkgname}"
    ./configure \
        --prefix-dir=/usr \
        --binary-dir=bin \
        --data-dir=share/openttd \
        --icon-dir=share/openttd \
        --man-dir=share/man \
        --personal-dir=.openttd \
        --install-dir=$pkgdir
    make

}

check() {
    cd "${srcdir}/${pkgname}"
    make test || true
}

package() {

    cd "${srcdir}/${pkgname}"
    make DESTDIR=$pkgdir install

    # Remove unnecessary languages
    cp $pkgdir/usr/share/openttd/lang/{english,german}.lng $srcdir
    rm $pkgdir/usr/share/openttd/lang/*
    install -m 644 $srcdir/{english,german}.lng $pkgdir/usr/share/openttd/lang

    # Remove junk
    rm -rf $pkgdir/usr/share/doc
    rm -rf $pkgdir/usr/share/openttd/scripts

}