#!/bin/bash
set -e

function usage() {
  echo "Updates dokka prebuilts"
  echo "Usage: update_dokka.sh <build-id>"
  echo
  echo "<build-id> should be a number chosen from ab/aosp-dokka-master-dev"
  exit 1
}


buildId="$1"
if [ "$buildId" == "" ]; then
  usage
fi

tempDir=/tmp
destDir="$(cd $(dirname $0) && pwd)"

function downloadArtifact() {
  cd "$tempDir"
  echo "Downloading dokka from build $buildId"
  /google/data/ro/projects/android/fetch_artifact --bid "$buildId" --target dokka 'maven.zip'
  rm -fr dokka-maven
  unzip maven.zip -d dokka-maven
}
downloadArtifact

function copyNewPrebuilts() {
  cp -r dokka-maven/* "${destDir}"
}
copyNewPrebuilts

function gitCommit() {
  cd "${destDir}"
  git add .
  git commit -m "Import dokka from build ${buildId}"
}
gitCommit