#!/usr/bin/env bash
#
# Run poudriere at system boot. Useful for virtual machines so launching the VM also kicks off a build.
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

function main {
    COMMAND="$1"
    shift 1

    if [ "$COMMAND" = "start" ]; then
        cmd_start "${@}"
    elif [ "$COMMAND" = "stop" ]; then
        cmd_stop "${@}"
    else
        die 1 "Unrecognized command: $COMMAND"
    fi
}

function die {
    exit_code="$1"
    shift 1
    (>&2 echo "${@}")
    exit "$exit_code"
}

function abort_if_jobs_running {
    if [[ $(sudo poudriere status) != *"No running builds"* ]]; then
        echo "There is already a poudriere build in progress, exiting."
        exit 0
    fi
}

function build {
    poudriere pkgclean -y "$@"
    poudriere bulk -J "${POUDRIERE_JOBS:-1}" "$@"
}

function cmd_start {
    abort_if_jobs_running

    # Allow command failures without quitting the script because some
    # package sets might fail whereas others may succeed based on which
    # packages are in each set.
    set +e

    for conf in /opt/poudriere/build_configs/*; do
        (
            source "$conf"
            build -j "$JAIL" -p "$PORTS" -z "$SET" -f /usr/local/etc/poudriere.d/$JAIL-$PORTS-$SET-pkglist
        )
    done

    # Re-enable exiting on failed commands
    set -e

    # Cleanup old unused dist files
    for conf in /opt/poudriere/build_configs/*; do
        (
            source "$conf"
            poudriere distclean -y -p "$PORTS" -f /usr/local/etc/poudriere.d/$JAIL-$PORTS-$SET-pkglist
        )
    done

    poudriere logclean -y 180
}

function cmd_stop {

}

main "${@}"