#!/bin/bash
#
# Travis build script, cf.
# https://docs.travis-ci.com/user/customizing-the-build/#Implementing-Complex-Build-Steps.

set -o errexit
set -o xtrace

case "$TASK" in
  "CHECK_GIT_HISTORY")
    python "$(dirname "$0")"/check-git-history.py
    ;;
  "BUILD")
    case "$TRAVIS_OS_NAME" in
      "linux")
        source /opt/jdk_switcher/jdk_switcher.sh
        export JAVA8_HOME="$(jdk_switcher home oraclejdk8)"
        case "$TRAVIS_JDK_VERSION" in
          "oraclejdk9")
            ./gradlew clean assemble check --stacktrace
            ;;
          "openjdk10")
            ./gradlew clean assemble check --stacktrace
            ;;
          "openjdk11")
            ./gradlew clean assemble check --stacktrace
            ;;
          "oraclejdk8")
            export JAVA_HOMES="$(jdk_switcher home oraclejdk8)/jre:$(jdk_switcher home oraclejdk9)"
            ./gradlew clean assemble --stacktrace
            ./gradlew check :opencensus-all:jacocoTestReport
            ./gradlew verGJF
            ;;
          *)
            echo "Unknown JDK version $TRAVIS_JDK_VERSION"
            exit 1
            ;;
        esac
        ;;
      "osx")
        # OS X is a separate case, because the JDK version is determined by the OS X image:
        # https://docs.travis-ci.com/user/reference/osx/#JDK-and-OS-X
        ./gradlew clean assemble --stacktrace
        ./gradlew check
        ;;
      *)
        echo "Unknown OS name $TRAVIS_OS_NAME"
        exit 1
        ;;
    esac
    ;;
  "CHECKER_FRAMEWORK")
    ./gradlew clean assemble -PcheckerFramework=true
    ;;
  "BUILD_EXAMPLES_GRADLE")
    pushd examples && ./gradlew clean assemble --stacktrace && ./gradlew check && ./gradlew verGJF && popd
    pushd examples/spring/servlet && ./gradlew clean assemble --stacktrace && ./gradlew check && ./gradlew verGJF && popd
    ;;
  "BUILD_EXAMPLES_MAVEN")
    pushd examples && mvn clean package appassembler:assemble -e && popd
    pushd examples/spring/servlet && mvn clean package appassembler:assemble -e && popd
    ;;
  *)
    echo "Unknown task $TASK"
    exit 1
    ;;
esac