#!/bin/bash

source build-config.cfg

## Only run npm build if there was a change in a .js or .vue file
current_md5_js=$(<last-js-build.md5)
current_md5_sass=$(<last-sass-build.md5)
current_md5_composer=$(<last-composer-build.md5)
current_md5_package=$(<last-package-build.md5)

current_OS=`uname`

# For macOS (Darwin)
if [ $current_OS == "Darwin" ]; then
    find src -type f \( -name "*.js" -or -name "*.vue" \) -exec md5 {} \; | sort -k 2 | md5 > last-js-build.md5
    find src -type f \( -name "*.scss" \) -exec md5 {} \; | sort -k 2 | md5 > last-sass-build.md5
    find src -type f \( -name "composer.json" \) -exec md5 {} \; | sort -k 2 | md5 > last-composer-build.md5
    find src -type f \( -name "package.json" \) -exec md5 {} \; | sort -k 2 | md5 > last-package-build.md5
else
    find src -type f \( -name "*.js" -or -name "*.vue" \) -exec md5sum {} \; | sort -k 2 | md5sum > last-js-build.md5
    find src -type f \( -name "*.scss" \) -exec md5sum {} \; | sort -k 2 | md5sum > last-sass-build.md5
    find src -type f \( -name "composer.json" \) -exec md5sum {} \; | sort -k 2 | md5sum > last-composer-build.md5
    find src -type f \( -name "package.json" \) -exec md5sum {} \; | sort -k 2 | md5sum > last-package-build.md5
fi

new_md5_package=$(<last-package-build.md5)
if [ "$current_md5_package" != "$new_md5_package" ]
then
    ## Install js dependencies
    npm install
fi

new_md5_composer=$(<last-composer-build.md5)
if [ "$current_md5_composer" != "$new_md5_composer" ]
then
    ## Install composer dependencies
    composer install
fi

new_md5_sass=$(<last-sass-build.md5)
if [ "$current_md5_sass" != "$new_md5_sass" ]
then
    ## Compile SASS
    sh compile-sass.sh
fi

new_md5_js=$(<last-js-build.md5)
if [ "$current_md5_js" != "$new_md5_js" ]
then
    npm run build
fi
### END npm build ###


echo "Updating files in $destination"
rm -rf $destination
mkdir $destination
cp -R src/* $destination/
rm -rf $destination/scss