#!/usr/bin/env bash
set -o pipefail
set -o errexit
set -o nounset
# set -o xtrace

# Set magic variables for current file & dir
# __dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# __file="${__dir}/$(basename "${BASH_SOURCE[0]}")"
# __base="$(basename ${__file} .sh)"

ghpages_repo=${GHPAGES_REPO:-"transloadit/uppy"}
ghpages_branch=${GHPAGES_BRANCH:-"gh-pages"}
ghpages_url=${GHPAGES_URL:-"git@github.com:${ghpages_repo}.git"}

localDir="${HOME:-/home/${USER:-travis}}/.${ghpages_repo}/deploy"

echo "--> Deploying to GitHub pages from '${localDir}'.."
mkdir -p "${localDir}"

# Custom steps
rsync \
  --archive \
  --delete \
  --exclude=.git* \
  --exclude=node_modules \
  --exclude=lib \
  --checksum \
  --no-times \
  --no-group \
  --no-motd \
  --no-owner \
./website/public/ "${localDir}" > /dev/null

echo 'This branch is just a deploy target. Do not edit. You changes will be lost.' \
  |tee "${localDir}/README.md" > /dev/null

(cd "${localDir}" \
  && ([ -d .git ] || git init) && git checkout -B "${ghpages_branch}" && (git pull origin "${ghpages_branch}" || true) && git add --all . \
  && git commit --allow-empty --no-verify --message="Update ${ghpages_repo} website by ${USER}" \
  && (git remote add origin "${ghpages_url}"|| true)  \
  && (git remote set-url origin "${ghpages_url}" || true)  \
  && (git push origin "${ghpages_branch}:refs/heads/${ghpages_branch}" || git push origin "${ghpages_branch}:refs/heads/${ghpages_branch}" --force) \
) > /dev/null

# rm -rf "${localDir}"
