#!/bin/sh

TARGET=portdb.js
PCOUNT=0
TMPDIR=/tmp

CATEGORIES=
for CAT in `find /usr/ports -type d -depth 1 -print`; do
    case $CAT in
    *CVS|*Mk|*Templates|*Keywords|*distfiles|*packages|*Tools)
        echo Skipping $CAT
        continue
    esac
    CAT=`echo $CAT | sed 's|/usr/ports/||'`
    CATEGORIES=`echo ${CATEGORIES} $CAT`
done

cat << EOF > ${TARGET}
    { "ports": {
    "date": "`date`",
    "list": {
EOF
    
for CAT in ${CATEGORIES}; do
    (
        TMPFILE=${TMPDIR}/${TARGET}.$CAT
        touch ${TMPFILE}
        for PORT in `find /usr/ports/$CAT -type d -depth 2 -print`; do
            PNAME=`echo $PORT | sed 's|/usr/ports/||'`
            PCOUNT=$((PCOUNT + 1))
            echo Creating entry for $PNAME...

            RDEPS=
            for DEP in `make -C$PORT -VRUN_DEPENDS`; do
                DP=`echo $DEP | awk -F":" '{ gsub("/usr/ports/", "", $2); print $2 }'`
                RDEPS=`echo $RDEPS \"$DP\",`
            done
            RDEPS=${RDEPS%?}
            LDEPS=
            for DEP in `make -C$PORT -VLIB_DEPENDS`; do
                DP=`echo $DEP | awk -F":" '{ gsub("/usr/ports/", "", $2); print $2 }'`
                LDEPS=`echo $LDEPS \"$DP\",`
            done
            LDEPS=${LDEPS%?}
            BDEPS=
            for DEP in `make -C$PORT -VBUILD_DEPENDS`; do
                DP=`echo $DEP | awk -F":" '{ gsub("/usr/ports/", "", $2); print $2 }'`
                BDEPS=`echo $BDEPS \"$DP\",`
            done
            BDEPS=${BDEPS%?}
            cat << EOF >> ${TMPFILE}
    "$PNAME": {
      "run_depends": [$RDEPS],
      "lib_depends": [$LDEPS],
      "build_depends": [$BDEPS],
      "count": __${PNAME}__COUNT
    },
EOF
        done
    ) &
done

wait

# Collect the files
for CAT in ${CATEGORIES}; do
    cat ${TMPDIR}/${TARGET}.$CAT >> ${TARGET}
    rm -f ${TMPDIR}/${TARGET}.$CAT
done

sed -i '$ s|,$||' ${TARGET}
cat << EOF >> ${TARGET}
  },
  "count": ${PCOUNT}
}}
EOF