#!/usr/bin/env bash

# TODO: rewrite in node

set -e

current_dir=$(cd $(dirname $0) && pwd)
cd ${current_dir}

unameStr=`uname`
if [[ "${unameStr}" == 'Linux' ]]; then
   SED='sed -i_orig '
   CURL='wget '
elif [[ "${unameStr}" == 'Darwin' ]]; then
    SED='sed -i _orig'
    CURL='curl -O '
fi

set +e
head ./node_modules/bson/ext/bson.h | grep "#define USE_MISALIGNED_MEMORY_ACCESS 1"
rebuild_bson=$?
set -e
arch=`uname -m`
if [[ "${arch}" == 'armv6l' && "${rebuild_bson}" == 0 ]]; then
    # ARM support: https://github.com/mongodb/js-bson/issues/37
    rm -rf ./node_modules/bson/build
    ${SED} -e "s/#define USE_MISALIGNED_MEMORY_ACCESS 1/#define USE_MISALIGNED_MEMORY_ACCESS 0/g" ./node_modules/bson/ext/bson.h
    head ./node_modules/bson/ext/bson.h | grep USE_MISALIGNED_MEMORY_ACCESS
    # npm does not let itself be called while running, so the following
    # does not work when this script is called by npm install
    # npm rebuild bson
fi

# patch ShareJS client
if [ ! -f ./node_modules/share/webclient/share.js_orig ]; then
    ${SED} -e s/removeListener/removeEventListener/g  ./node_modules/share/webclient/ace.js
    ${SED} -e s/removeListener/removeEventListener/g  ./node_modules/share/webclient/share.js
    ${SED} -e s/removeListener/removeEventListener/g  ./node_modules/share/webclient/share-ace.js
    ${SED} -e s/removeListener/removeEventListener/g  ./node_modules/share/webclient/share.uncompressed.js
fi

if [[ -d ${HOME}/.prototyper-cache/lib && ! -d ./public/lib ]];then
    mkdir -p ./public/lib
    cp -r ${HOME}/.prototyper-cache/lib ./public
fi

# Knockout
mkdir -p ./public/lib/knockout
cd ./public/lib/knockout
if [ ! -f ./knockout-min.js ]; then
  ${CURL} https://cdnjs.cloudflare.com/ajax/libs/knockout/2.2.1/knockout-min.js
fi

if [ ! -f ./knockout-2.2.1.debug.js ]; then
  ${CURL} http://knockoutjs.com/downloads/knockout-2.2.1.debug.js
fi

if [ ! -f ./knockout.mapping-latest.js ]; then
  ${CURL} https://raw.github.com/SteveSanderson/knockout.mapping/master/build/output/knockout.mapping-latest.js
fi

if [ ! -f ./knockout.mapping-latest.debug.js ]; then
  ${CURL} https://raw.github.com/SteveSanderson/knockout.mapping/master/build/output/knockout.mapping-latest.debug.js
fi

if [ ! -f ./knockout-bootstrap.min.js ]; then
  ${CURL} https://raw.github.com/billpull/knockout-bootstrap/master/build/knockout-bootstrap.min.js
fi

if [ ! -f ./knockout.validation.min.js ]; then
  ${CURL} http://cdnjs.cloudflare.com/ajax/libs/knockout-validation/1.0.2/knockout.validation.min.js
fi

if [ ! -f ./knockout-sortable.js ]; then
  ${CURL} https://raw.github.com/rniemeyer/knockout-sortable/master/build/knockout-sortable.js
fi

if [ ! -f ./knockout-sortable.min.js ]; then
  ${CURL} https://raw.github.com/rniemeyer/knockout-sortable/master/build/knockout-sortable.min.js

fi
cd ${current_dir}

# Bootstrap
mkdir -p ./public/lib/bootstrap
cd ./public/lib/bootstrap
if [ ! -f ./bootstrap-combined.min.css ]; then
  ${CURL} http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-combined.min.css
fi
if [ ! -f ./bootstrap.min.js ]; then
  ${CURL} http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js
fi
cd ${current_dir}

# http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/img/glyphicons-halflings.png
mkdir -p ./public/lib/img
cd ./public/lib/img
if [ ! -f ./glyphicons-halflings.png ]; then
  ${CURL} http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/img/glyphicons-halflings.png
fi
if [ ! -f ./glyphicons-halflings-white.png ]; then
  ${CURL} http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/img/glyphicons-halflings-white.png
fi
cd ${current_dir}

# JQuery
mkdir -p ./public/lib/jquery
cd ./public/lib/jquery
if [ ! -f ./jquery.min.js ]; then
  ${CURL} http://cdnjs.cloudflare.com/ajax/libs/jquery/1.9.1/jquery.min.js
fi
cd ${current_dir}

# SockJS
mkdir -p ./public/lib/sockjs
cd ./public/lib/sockjs
if [ ! -f ./sockjs-0.3.min.js ]; then
  ${CURL} http://cdn.sockjs.org/sockjs-0.3.min.js
fi
cd ${current_dir}

# Underscore
mkdir -p ./public/lib/underscore
cd ./public/lib/underscore
if [ ! -f ./underscore-min.js ]; then
  ${CURL} http://underscorejs.org/underscore-min.js
fi
cd ${current_dir}

# //cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js
mkdir -p ./public/lib/modernizr
cd ./public/lib/modernizr
if [ ! -f ./modernizr.min.js ]; then
  ${CURL} http://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js
fi
cd ${current_dir}

# //netdna.bootstrapcdn.com/font-awesome/3.0.2/css/font-awesome.css
mkdir -p ./public/lib/font-awesome
cd ./public/lib/font-awesome
if [ ! -f ./font-awesome.css ]; then
  ${CURL} http://netdna.bootstrapcdn.com/font-awesome/3.0.2/css/font-awesome.css
fi
cd ${current_dir}

# https://raw.github.com/cloudhead/less.js/master/dist/less-1.3.3.min.js
mkdir -p ./public/lib/lessjs
cd ./public/lib/lessjs
if [ ! -f ./less-1.3.3.min.js ]; then
  ${CURL} https://raw.github.com/cloudhead/less.js/master/dist/less-1.3.3.min.js
fi
cd ${current_dir}

if [ ! -d ${HOME}/.prototyper-cache ];then
    mkdir -p ${HOME}/.prototyper-cache
fi
cp -r ./public/lib ${HOME}/.prototyper-cache

if [[ "${arch}" == 'armv6l' && ! -d ./node_modules/bson/build ]]; then
echo "need to rebuild bson: 'npm rebuild bson' before running"
fi