#!/bin/bash

# variables
CWD=$(pwd)

PRGNAM=$(basename "$CWD")
GITHUB_REPO=facundoolano/jorge
VERSION=${VERSION:-latest}
ARCH=${ARCH:-noarch}
BUILD=1

TAG=gwh
TMP=/tmp/$TAG
PKG=$TMP/pkg-$PRGNAM
OUTPUT=/tmp

REPOSITORY=/var/cache/SlackBuilds.gwh/$PRGNAM

PREFIX=/usr

# nettoyage préalable
rm -fr "$PKG" "${TMP:?}/$PRGNAM"

mkdir -p "$PKG"

# mise en place
cd $TMP || exit 1
[ ! -e "$REPOSITORY" ] && git clone https://github.com/${GITHUB_REPO}.git "$REPOSITORY"
cd $REPOSITORY
git pull --all

cp -R "$REPOSITORY" "$TMP/$PRGNAM"
cd "$TMP/$PRGNAM" || exit 1
[ "$VERSION" == "latest" ] && VERSION=$(git tag --sort=-version:refname | head -n1)
[ "$VERSION" == "" ] && VERSION=trunk
[ "$VERSION" == "trunk" ] && VERSION="git_r$(git rev-list --count HEAD)_$(git log -1 --format=%h)" || git checkout "$VERSION"

go build

# installation
mkdir -p "$PKG$PREFIX"/bin/
cp jorge "$PKG$PREFIX"/bin/

mkdir -p "$PKG$PREFIX/doc/$PRGNAM"
cp -a docs/ LICENSE README.md "$PKG$PREFIX/doc/$PRGNAM"

# correction
cd "$PKG" || exit 1
chown -R root:root ./*

[ -d "$PKG"/usr/man ] && find "$PKG"/usr/man -type f -name "*.?" -exec gzip -9f {} \;

# embaumement
mkdir -p "$PKG/install"
cat <<EOF > "$PKG"/install/slack-desc
$PRGNAM: $PRGNAM ( jorge is a personal site generator with org-mode support )
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM: https://github.com/${GITHUB_REPO}
EOF

# empaquetage
/sbin/makepkg --linkadd y --chown n --prepend "$OUTPUT/$PRGNAM-${VERSION//-/}-$ARCH-$BUILD$TAG.txz"