#!/bin/bash

# Get package name
PACKAGE=${1}
shift

# Defaults
XDG_CACHE_HOME=${XDG_CACHE_HOME:="${HOME}/.cache"}
PKG_SOURCE_DIR="$XDG_CACHE_HOME/aursync/$PACKAGE"
MAIL_RECIPIENT=${INVOKER:="mark@Willywonka"}

if [ ! "$(whoami)" == "builduser" ]; then
        su builduser -c "${0}" "${PACKAGE}"
        exit
fi

# Update packages
echo "#### Updating packages"
sudo pacman --noconfirm -Syu

# aursync starts 'less' to show files, no thanks
export PAGER=cat

# Check for previous failed build and clean up
if [ -f "$PKG_SOURCE_DIR/FAILED" ]; then
        echo "#### Cleaning up previous failed build"
        rm -rf "$PKG_SOURCE_DIR"
fi

# Start aursync
LOGF=$(mktemp)
(
        set -o pipefail
        aursync -n ${PACKAGE} | tee ${LOGF}
)

# Mark package source dir failed
if [ ! $? -eq 0 ]; then
        touch "$PKG_SOURCE_DIR/FAILED"
        echo "#### Build failed"
        cat ${LOGF} | mail -s "Build for AUR package '$PACKAGE' failed" ${MAIL_RECIPIENT}
fi
rm ${LOGF}

# vim:ft=sh