#!/bin/bash

# arguments: VERSION, BRANCH, BUILD_URL, DIR (optional)
function tag_version {
  local VERSION=$1
  local BRANCH=$2
  local BUILD_URL=$3
  local DIR=$4

  if [ -z "${DIR}" ]; then
    git tag -f -a -m "TASK: Tag as version ${VERSION}" -m "See ${BUILD_URL}" "${VERSION}"
  else
    git --git-dir "${DIR}/.git" tag -f -a -m "TASK: Tag as version ${VERSION}" -m "See ${BUILD_URL}" "${VERSION}"
  fi
}

# arguments: TAG, DIR (optional)
function push_tag {
  local TAG=$1
  local DIR=$2

  if [ -z "${DIR}" ]; then
    git push -f origin "${TAG}:refs/tags/${TAG}"
  else
    git --git-dir "${DIR}/.git" push -f origin "${TAG}:refs/tags/${TAG}"
  fi
}

# arguments: BRANCH, BUILD_URL, VERSION, DIR (optional)
function commit_manifest_update {
  local BRANCH=$1
  local BUILD_URL=$2
  local VERSION=$3
  local DIR=$4

  if [ -z "${DIR}" ]; then
    if [[ $(git status --porcelain composer.json "*/composer.json") ]]; then
      if [[ $(git status --porcelain composer.json) ]]; then
        git add composer.json
      fi
      if [[ $(git status --porcelain "*/composer.json") ]]; then
        git add ./*/composer.json
      fi
      git commit -m "TASK: Update composer manifest for ${VERSION}" -m "See ${BUILD_URL}"
    fi
  else
    if [[ $(git --git-dir "${DIR}/.git" --work-tree "${DIR}" status --porcelain composer.json "*/composer.json") ]]; then
      if [[ $(git --git-dir "${DIR}/.git" --work-tree "${DIR}" status --porcelain composer.json) ]]; then
        git --git-dir "${DIR}/.git" --work-tree "${DIR}" add composer.json
      fi
      if [[ $(git --git-dir "${DIR}/.git" --work-tree "${DIR}" status --porcelain "*/composer.json") ]]; then
        git --git-dir "${DIR}/.git" --work-tree "${DIR}" add "*/composer.json"
      fi
      git --git-dir "${DIR}/.git" --work-tree "${DIR}" commit -m "TASK: Update composer manifest for ${VERSION}" -m "See ${BUILD_URL}"
    fi
  fi
}

# arguments: BRANCH, DIR (optional)
function push_branch {
  local BRANCH=$1
  local DIR=$2

  if [ -z "${DIR}" ]; then
    git push origin "${BRANCH}"
  else
    git --git-dir "${DIR}/.git" push origin "${BRANCH}"
  fi
}