#!/bin/bash
set -e

source .travis/common-functions.sh

VERSION=$(./mvnw -q -Dexec.executable="echo" -Dexec.args='${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.5.0:exec | tail -1)
echo "Building PMD Site ${VERSION} on branch ${TRAVIS_BRANCH}"

if ! travis_isPush; then
    echo "Not building site, since this is not a push!"
    exit 0
fi


(
    export PING_SLEEP=30s
    export BUILD_OUTPUT=/tmp/build-site.out
    export PING_PID_FILE=/tmp/build-site-ping.pid

    source .travis/background-job-funcs.sh

    # Run the build, redirect output into the file
    ./mvnw install -DskipTests=true -B -V >> $BUILD_OUTPUT 2>&1
    ./mvnw site site:stage -Psite -B -V >> $BUILD_OUTPUT 2>&1

    # The build finished without returning an error so dump a tail of the output
    dump_output

    # nicely terminate the ping output loop
    kill_ping
)

# create pmd-doc archive
(
    cd target
    mv staging pmd-doc-${VERSION}
    zip -qr pmd-doc-${VERSION}.zip pmd-doc-${VERSION}/
)

# Uploading pmd doc distribution to sourceforge
if [[ "$TRAVIS_TAG" != "" || "$VERSION" == *-SNAPSHOT ]]; then
    rsync -avh target/pmd-doc-${VERSION}.zip ${PMD_SF_USER}@web.sourceforge.net:/home/frs/project/pmd/pmd/${VERSION}/
fi

(
    if [[ "$VERSION" == *-SNAPSHOT && "$TRAVIS_BRANCH" == "master" ]]; then
        # this can take very long and no output is generated. therefore use the background job again
        export PING_SLEEP=30s
        export BUILD_OUTPUT=/tmp/build-site-upload.out
        export PING_PID_FILE=/tmp/build-site-upload-ping.pid

        source .travis/background-job-funcs.sh

        # Uploading snapshot site...
        rsync -ah --stats --delete target/pmd-doc-${VERSION}/ ${PMD_SF_USER}@web.sourceforge.net:/home/project-web/pmd/htdocs/snapshot/

        # The build finished without returning an error so dump a tail of the output
        dump_output

        # nicely terminate the ping output loop
        kill_ping
    fi
)