#!/bin/bash
shopt -s extglob nullglob

export PKG_NAME=$1
shift

export PKG_BASE=$(realpath "$(dirname "$0")")
. "${PKG_BASE}/helper.sh"

cat <<EOF
Package: ${PKG_NAME}
Essential: $([[ ${PKG_PRIO} == required ]] && echo yes || echo no)
EOF

if [[ $1 == status ]]; then
    cat <<EOF
Status: install ok installed
EOF
fi

cat <<EOF
Priority: ${PKG_PRIO}
Section: $(cat "${PKG_DATA}/_metadata/section")
EOF

if [[ $1 == status || $1 == control ]]; then
    cat <<EOF
Installed-Size: $(du -s "${PKG_DEST}" | cut -d $'\t' -f 1)
EOF
fi

cat <<EOF
Maintainer: $(cat "${PKG_DATA}/_metadata/maintainer")
Architecture: darwin-arm
Version: ${PKG_VRSN}
EOF

if [[ $1 == available ]]; then
    cat <<EOF
Size: $(find "${PKG_DEST}" -type f -exec cat {} \; | gzip -c | wc -c | cut -d $'\t' -f 1)
EOF
fi

unset comma
for dep in "${PKG_DEPS[@]}"; do
    if [[ ${comma+@} == @ ]]; then
        echo -n ","
    else
        echo -n "Depends:"
        comma=
    fi

    echo -n " $(basename "${dep}" .dep)"
done

if [[ ${comma+@} == @ ]]; then
    echo
fi

cat <<EOF
Description: $(head -n 1 "${PKG_DATA}/_metadata/description")
$(tail -n +2 "${PKG_DATA}/_metadata/description" | fold -sw 72 | sed -e 's/^/ /')
EOF

if [[ $1 == status || $1 == available ]]; then
    echo
fi