# Copyright (C) NGINX, Inc.


shift

for nxt_option; do

    case "$nxt_option" in
        -*=*) value=`echo "$nxt_option" | sed -e 's/[-_a-zA-Z0-9]*=//'`     ;;
           *) value=""                                                      ;;
    esac

    case "$nxt_option" in
        --node=*)       NXT_NODE="$value"                                   ;;
        --npm=*)        NXT_NPM="$value"                                    ;;
        --node-gyp=*)   NXT_NODE_GYP="$value"                               ;;

        --help)
            cat << END

    --node=NAME        set node executable
    --npm=NAME         set npm executable
    --node-gyp=NAME    set node-gyp executable

END
            exit 0
        ;;

        *)
            echo
            echo $0: error: invalid Node option \"$nxt_option\"
            echo
            exit 1
        ;;

    esac

done


if [ ! -f $NXT_AUTOCONF_DATA ]; then
   echo
   echo Please run common $0 before configuring module \"$nxt_module\".
   echo
   exit 1
fi

. $NXT_AUTOCONF_DATA


$echo "configuring nodejs module"
$echo "configuring nodejs module..." >> $NXT_AUTOCONF_ERR

NXT_NODE=${NXT_NODE=node}
NXT_NPM=${NXT_NPM=npm}
NXT_NODE_GYP=${NXT_NODE_GYP=node-gyp}

$echo -n "checking for node ..."
$echo "checking for node ..." >> $NXT_AUTOCONF_ERR

if /bin/sh -c "${NXT_NODE} -v" >> $NXT_AUTOCONF_ERR 2>&1; then
    $echo " found"

    NXT_NODE_VERSION="`${NXT_NODE} -v`"
    $echo " + node version ${NXT_NODE_VERSION}"

else
    $echo " not found"
    $echo
    $echo $0: error: no Node found.
    $echo
    exit 1;
fi

$echo -n "checking for npm ..."
$echo "checking for npm ..." >> $NXT_AUTOCONF_ERR

if /bin/sh -c "${NXT_NPM} -v" >> $NXT_AUTOCONF_ERR 2>&1; then
    $echo " found"

    NXT_NPM_VERSION="`${NXT_NPM} -v`"
    $echo " + npm version ${NXT_NPM_VERSION}"

else
    $echo " not found"
    $echo
    $echo $0: error: no npm found.
    $echo
    exit 1;
fi

$echo -n "checking for node-gyp ..."
$echo "checking for node-gyp ..." >> $NXT_AUTOCONF_ERR

if /bin/sh -c "${NXT_NODE_GYP} -v" >> $NXT_AUTOCONF_ERR 2>&1; then
    $echo " found"

    NXT_NODE_GYP_VERSION="`${NXT_NODE_GYP} -v`"
    $echo " + node-gyp version ${NXT_NODE_GYP_VERSION}"

else
    $echo " not found"
    $echo
    $echo $0: error: no node-gyp found.
    $echo
    exit 1;
fi

if grep ^$NXT_NODE: $NXT_MAKEFILE 2>&1 > /dev/null; then
    $echo
    $echo $0: error: duplicate \"$NXT_NODE\" package configured.
    $echo
    exit 1;
fi

NXT_NODE_TMP=${NXT_BUILD_DIR}/src/${NXT_NODE}/unit-http
NXT_NODE_TARBALL=${PWD}/${NXT_BUILD_DIR}/${NXT_NODE}-unit-http.tar.gz
NXT_NODE_EXPORTS="export UNIT_SRC_PATH=${PWD}/src && \
    export UNIT_LIB_STATIC_PATH=${PWD}/${NXT_BUILD_DIR}/libunit.a"

cat << END >> $NXT_MAKEFILE

.PHONY: ${NXT_NODE}
.PHONY: ${NXT_NODE}-copy
.PHONY: ${NXT_NODE}-install
.PHONY: ${NXT_NODE}-uninstall

all:

${NXT_NODE}: ${NXT_NODE}-copy $NXT_BUILD_DIR/$NXT_LIB_UNIT_STATIC
	${NXT_NODE_EXPORTS} && \\
	cd ${NXT_NODE_TMP} && ${NXT_NODE_GYP} configure build clean

${NXT_NODE}-copy:
	mkdir -p ${NXT_BUILD_DIR}/src/
	cp -rp src/nodejs/ ${NXT_BUILD_DIR}/src/${NXT_NODE}

${NXT_NODE_TARBALL}: ${NXT_NODE}-copy
	tar -zcvf ${NXT_NODE_TARBALL} -C ${NXT_NODE_TMP} .

${NXT_NODE}-install: ${NXT_NODE_TARBALL} \
    $NXT_BUILD_DIR/$NXT_LIB_UNIT_STATIC
	${NXT_NODE_EXPORTS} && \\
	${NXT_NPM} install -g ${NXT_NODE_TARBALL} --unsafe-perm=true

${NXT_NODE}-local-install: ${NXT_NODE_TARBALL} \
    $NXT_BUILD_DIR/$NXT_LIB_UNIT_STATIC
	${NXT_NODE_EXPORTS} && \\
	mkdir -p \$(DESTDIR) && \\
	cd \$(DESTDIR) && ${NXT_NPM} install ${NXT_NODE_TARBALL}

${NXT_NODE}-build: ${NXT_NODE}

${NXT_NODE}-publish: ${NXT_NODE}
	cd ${NXT_NODE_TMP} && ${NXT_NPM} publish

${NXT_NODE}-uninstall:
	${NXT_NPM} uninstall -g unit-http

END