#!/bin/bash

set -e

cd $GITHUB_WORKSPACE

# Run the build
npm run docs
NODE_ENV=production npm run build:browser

# Initialise some useful variables
REPO="https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
BRANCH_OR_TAG=`awk -F/ '{print $2}' <<< $GITHUB_REF`
CURRENT_BRANCH=`awk -F/ '{print $NF}' <<< $GITHUB_REF`

if [ "$BRANCH_OR_TAG" == "heads" ]; then
  SOURCE_TYPE="branch"
else
  SOURCE_TYPE="tag"
fi

# Checkout the repo in the target branch so we can build docs and push to it
TARGET_BRANCH="docs"
git clone $REPO out -b $TARGET_BRANCH

# Move the generated JSON file to the newly-checked-out repo, to be committed and pushed
mv docs/docs.json out/$CURRENT_BRANCH.json

# Commit and push
cd out
git add .
git config user.name "${GITHUB_ACTOR}"
git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
git commit -m "Docs build for ${SOURCE_TYPE} ${CURRENT_BRANCH}: ${GITHUB_SHA}" || true
git push origin $TARGET_BRANCH

# Clean up...
cd ..
rm -rf out

# ...then do the same once more for the webpack
TARGET_BRANCH="webpack"
git clone $REPO out -b $TARGET_BRANCH

# Move the generated webpack over
mv webpack/discord.min.js out/discord.$CURRENT_BRANCH.min.js

# Commit and push
cd out
git add .
git config user.name "${GITHUB_ACTOR}"
git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
git commit -m "Webpack build for ${SOURCE_TYPE} ${CURRENT_BRANCH}: ${GITHUB_SHA}" || true
git push origin $TARGET_BRANCH