#!/bin/sh
# Builds the frontend for production

# Stop on errors
set -e

cd "$(dirname "$0")/.."

OUTPUT_DIR=hass_frontend
OUTPUT_DIR_ES5=hass_frontend_es5

rm -rf $OUTPUT_DIR $OUTPUT_DIR_ES5
cp -r public $OUTPUT_DIR
mkdir $OUTPUT_DIR_ES5
cp -r public/__init__.py $OUTPUT_DIR_ES5/

# Build frontend
BUILD_DEV=0 ./node_modules/.bin/gulp

# Entry points
cp build/*.js build/*.html $OUTPUT_DIR
cp build-es5/*.js build-es5/*.html $OUTPUT_DIR_ES5

# Panels
mkdir $OUTPUT_DIR/panels
cp build/panels/*.html $OUTPUT_DIR/panels
mkdir $OUTPUT_DIR_ES5/panels
cp build-es5/panels/*.html $OUTPUT_DIR_ES5/panels

# Translations
mkdir $OUTPUT_DIR/translations
cp build-translations/*.json $OUTPUT_DIR/translations

# Local Roboto
cp -r bower_components/font-roboto-local/fonts $OUTPUT_DIR

# Polyfill web components
cp bower_components/webcomponentsjs/webcomponents-lite.js $OUTPUT_DIR
cp bower_components/webcomponentsjs/custom-elements-es5-adapter.js $OUTPUT_DIR_ES5

# Icons
script/update_mdi.py

# Leaflet
mkdir $OUTPUT_DIR/images/leaflet
cp bower_components/leaflet/dist/leaflet.css $OUTPUT_DIR/images/leaflet
cp -r bower_components/leaflet/dist/images $OUTPUT_DIR/images/leaflet/

# Generate service worker
BUILD_DEV=0 ./node_modules/.bin/gulp gen-service-worker-es5
cp build-es5/service_worker.js $OUTPUT_DIR_ES5
BUILD_DEV=0 ./node_modules/.bin/gulp gen-service-worker
cp build/service_worker.js $OUTPUT_DIR


# GZIP frontend
cd $OUTPUT_DIR
gzip -f -n -k -9 \
    *.html \
    *.js \
    ./panels/*.html \
    ./translations/*.json \
    ./fonts/roboto/*.ttf \
    ./fonts/robotomono/*.ttf
cd ..
cd $OUTPUT_DIR_ES5
gzip -f -n -k -9 \
    *.html \
    *.js \
    ./panels/*.html
cd ..

# Generate the __init__ file
echo "VERSION = '`git rev-parse HEAD`'" >> $OUTPUT_DIR/__init__.py
echo "CREATED_AT = `date +%s`" >> $OUTPUT_DIR/__init__.py
echo "VERSION = '`git rev-parse HEAD`'" >> $OUTPUT_DIR_ES5/__init__.py
echo "CREATED_AT = `date +%s`" >> $OUTPUT_DIR_ES5/__init__.py

# Generate the MD5 hash of the new frontend
script/fingerprint_frontend.py --base_dir $OUTPUT_DIR
script/fingerprint_frontend.py --base_dir $OUTPUT_DIR_ES5