#!/bin/bash

do_stash=0
STASH_MESSAGE_DEF="Sync repositories to branch"
STASH_MESSAGE_USR="" # not implemented yet

do_pull=0

REPOSITORIES=(\
  "Projects/application"  \
  "Projects/common"       \
  "Projects/ui.scripts"   \
  "Projects/ui.config"    \
  "Projects/cloudsync"    \
  "Projects/drtserver"    \
  "Projects/dry-demo"     \
  "Projects/dialin"       \
  "Projects/simulator"    \
)

BRANCH="staging"
if [[ "$1" != "" ]]; then
  if [[ "$1" != *"--"* ]]; then
    BRANCH="$1"
  fi
fi

if [[ "$*" == *"--stash"* ]]; then
  do_stash=1
fi

if [[ "$*" == *"--pull"* ]]; then
  do_pull=1
fi

read -p  "Checking out all the repositories to the '$BRANCH' branch:(y/n)" -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
  exit 1
fi

for repo in ${REPOSITORIES[@]}; do
  echo
  echo " -------------------- $repo -------------------- "
  echo
  cd "$HOME/$repo"
  git status
  if (( $do_stash ));then
    if [[ $STASH_MESSAGE_USR == "" ]]; then
      git stash push -m "$STASH_MESSAGE_DEF $BRANCH"
    else
      git stash push -m "$STASH_MESSAGE_USR"
    fi
  fi
  git checkout $BRANCH
  if (( $do_pull ));then git pull; fi
  git branch | grep "*"
  git status
done