#!/bin/bash

set -e
set -u

my_tmp=$(mktemp -d)
my_app_name=goldilocks
my_app_pkg_name=com.daplie.goldilocks.web

### IMPORTANT ###
###  VERSION  ###
#my_app_ver="v1.1"
my_app_ver="installer-v2"
my_azp_oauth3_ver="v1.2"
export NODE_VERSION="v8.9.0"
#################
export NODE_PATH=$my_tmp/opt/$my_app_name/lib/node_modules
export PATH=$PATH:$my_tmp/opt/$my_app_name/bin/
export NPM_CONFIG_PREFIX=$my_tmp/opt/$my_app_name
my_npm="$NPM_CONFIG_PREFIX/bin/npm"
#################



my_app_dir=$my_tmp
my_app_dist=$my_tmp/opt/$my_app_name/lib/node_modules/$my_app_name/dist
git_base="https://git.daplie.com/Daplie/goldilocks.js.git"
installer_base="https://git.daplie.com/Daplie/goldilocks.js/raw/$my_app_ver"



#
# Install to tmp location, then move to /opt
#
echo "Installing to $my_tmp (will be moved after install)"
mkdir -p $my_tmp/opt/$my_app_name/lib/node_modules/$my_app_name
git clone $git_base $my_tmp/opt/$my_app_name/lib/node_modules/$my_app_name
pushd $my_tmp/opt/$my_app_name/lib/node_modules/$my_app_name
  git checkout $my_app_ver

  mkdir -p "$my_tmp/opt/$my_app_name"/{lib,bin,etc}
  ln -s ../lib/node_modules/$my_app_name/bin/$my_app_name.js $my_tmp/opt/$my_app_name/bin/$my_app_name
  ln -s ../lib/node_modules/$my_app_name/bin/$my_app_name.js $my_tmp/opt/$my_app_name/bin/$my_app_name.js
  mkdir -p "$my_tmp/etc/$my_app_name"
  chmod 775 "$my_tmp/etc/$my_app_name"
  cat "$my_app_dist/etc/$my_app_name/$my_app_name.example.yml" > "$my_tmp/etc/$my_app_name/$my_app_name.example.yml"
  chmod 664 "$my_tmp/etc/$my_app_name/$my_app_name.example.yml"
  mkdir -p $my_tmp/srv/www
  mkdir -p $my_tmp/var/www
  mkdir -p $my_tmp/var/log/$my_app_name



  #
  # Helpers
  #
  source ./installer/sudo-cmd.sh
  source ./installer/http-get.sh



  #
  # Dependencies
  #
  echo $NODE_VERSION > /tmp/NODEJS_VER
  http_bash "https://git.coolaj86.com/coolaj86/node-installer.sh/raw/v1.1/install.sh"
  $my_npm install -g npm@4
  pushd $my_tmp/opt/$my_app_name/lib/node_modules/$my_app_name
    $my_npm install
  popd
  pushd $my_tmp/opt/$my_app_name/lib/node_modules/$my_app_name/packages/assets
    OAUTH3_GIT_URL="https://git.daplie.com/Oauth3/oauth3.js.git"
    git clone ${OAUTH3_GIT_URL} oauth3.org || true
    ln -s oauth3.org org.oauth3
    pushd oauth3.org
      git remote set-url origin ${OAUTH3_GIT_URL}
      git checkout $my_azp_oauth3_ver
      git pull
    popd

    mkdir -p jquery.com
    ln -s jquery.com com.jquery
    pushd jquery.com
      http_get 'https://code.jquery.com/jquery-3.1.1.js' jquery-3.1.1.js
    popd

    mkdir -p google.com
    ln -s google.com com.google
    pushd google.com
      http_get 'https://ajax.googleapis.com/ajax/libs/angularjs/1.6.2/angular.min.js' angular.1.6.2.min.js
    popd

    mkdir -p well-known
    ln -s well-known .well-known
    pushd well-known
      ln -snf ../oauth3.org/well-known/oauth3 ./oauth3
    popd
    echo "installed dependencies"
  popd



  #
  # System Service
  #
  source ./installer/my-root.sh
  echo "Pre-installation to $my_tmp complete, now installing to $my_root/ ..."
  set +e
  if type -p tree >/dev/null 2>/dev/null; then
    #tree -I "node_modules|include|share" $my_tmp
    tree -L 6 -I "include|share|npm" $my_tmp
  else
    ls $my_tmp
  fi
  set -e

  source ./installer/my-user-my-group.sh
  echo "User $my_user Group $my_group"

  $sudo_cmd chown -R $my_user:$my_group $my_tmp
  rsync -a $my_tmp/ $my_root/
  rsync -a --ignore-existing $my_app_dist/etc/$my_app_name/$my_app_name.yml $my_root/etc/$my_app_name/$my_app_name.yml
  source ./installer/install-system-service.sh

  # Change to admin perms
  $sudo_cmd chown -R $my_user:$my_group $my_root/opt/$my_app_name
  $sudo_cmd chown -R $my_user:$my_group $my_root/var/www $my_root/srv/www

  # make sure the files are all read/write for the owner and group, and then set
  # the setuid and setgid bits so that any files/directories created inside these
  # directories have the same owner and group.
  $sudo_cmd chmod -R ug+rwX /opt/$my_app_name
  find /opt/$my_app_name -type d -exec $sudo_cmd chmod ug+s {} \;
popd


rm -rf $my_tmp

echo ""
echo "$my_app_name installation complete!"
echo ""
echo "Restart: systemctl restart $my_app_name"
echo "Logs: journalctl -xefu $my_app_name"
echo "Config: /etc/$my_app_name/$my_app_name.yml"
echo ""
echo "Unistall: rm -rf /srv/$my_app_name/ /var/$my_app_name/ /etc/$my_app_name/ /opt/$my_app_name/ /var/log/$my_app_name/ /etc/systemd/system/$my_app_name.service"