#!/bin/bash
set -e

echo "Building api-ui"

rm -rf ./dist
rm -rf ./tmp

mkdir -p tmp/tpl

HB_EXEC=./node_modules/.bin/handlebars

VERSION=$(npm pkg get version | tr -d '"')
echo "Version: ${VERSION}"
echo ""

echo "Installing NPM dependencies"
npm install

DIST=./dist/${VERSION}
mkdir -p ${DIST}

echo "Compiling templates ..."

# Compile templates
for FILE in ./templates/*;
do
  NAME=$(basename $FILE)
  ${HB_EXEC} $FILE -f ./tmp/tpl/${NAME}.js
done

# Compile partials
for FILE in ./partials/*;
do
  NAME=$(basename $FILE)
  ${HB_EXEC} --partial $FILE -f ./tmp/tpl/${NAME}.js
done

echo "Building ..."

JS_FILES=(node_modules/jquery/dist/jquery.js \
  vendor/jquery.scrollintoview.js \
  node_modules/bootstrap/dist/js/bootstrap.js \
  vendor/async.js \
  vendor/json2.js \
  vendor/polyfill.js \
  vendor/JSONFormatter.js \
  src/URLParse.js \
  src/Cookie.js \
  node_modules/handlebars/dist/handlebars.runtime.js \
  src/template.js \
  tmp/tpl/** \
  src/HTMLApi.js \
  src/Explorer.js \
  src/init.js)

# Combine all javascript files together
# Need to add a semicolon between each file
for str in ${JS_FILES[@]}; do
  cat $str >> ${DIST}/ui.js
  echo ";" >> ${DIST}/ui.js
done

# Copy bootstrap files
cp -R node_modules/bootstrap/dist/** ${DIST}

# Patch bootstrap.css to remove source mapping URL comment
sed -i.bak -e "s@/\*# sourceMappingURL=bootstrap\.css\.map.*@@g" ${DIST}/css/bootstrap.css
rm -f ${DIST}/css/bootstrap.css.bak

# Generate css
cat ./node_modules/bootstrap/dist/css/bootstrap.css \
  styles/main.scss \
  styles/explorer.scss \
  > ./tmp/ui.scss

# Compile sass
./node_modules/.bin/sass ./tmp/ui.scss ${DIST}/ui.css

# Minimise javascript
./node_modules/.bin/uglifyjs -c --source-map -o ${DIST}/ui.min.js ${DIST}/ui.js 

# Minimise css
./node_modules/.bin/cleancss ${DIST}/ui.css -o ${DIST}/ui.min.css

# tar
echo "Creating tar file ..."
tar -cvzf ./dist/${VERSION}.tar.gz -C ${DIST} .

# Copy index.html for testing
sed -e "s/VERSION/"${VERSION}"/g" ./index.html.tmpl > ./dist/index.html

# Generate versions file
COMMIT=$(git rev-parse --short HEAD)
sed -e "s/VERSION/"${VERSION}"/g" ./version.json.tmpl > ${DIST}/version.json
sed -i.bak -e "s/COMMIT/"${COMMIT}"/g" ${DIST}/version.json
rm -f ${DIST}/version.json.bak

echo ""
echo "All done"
echo ""