#!/usr/bin/env bash
#
# Initialise or Upload changes from inside repository
# using GIN CLI
# Works with submodules and repo made by tonic v1 (not copying submodules content).
# needs git config to be set 
# needs SSH access to GIN
# future dvt using datalad will allow use of non-GIN repositories

# logic: template has a specific file to label it needs initialisation.
# if this file is present, code 1 is done: template_initialisation
# if it is absent but submodules are empty, code 2 is done: submodule_initialisation
# if none of the above code 3 is done: synchronisation

# Set folder where script will be executed 
loc=$(dirname $0)
projectdir=$(git -C ${loc} rev-parse --show-toplevel)

pushd ${loc} > /dev/null

## set gin server and remote

sh .scripts/setginserver


#login if needed
if ! gin info; then
  echo "set gin login"
  gin login
else
    echo "gin logged"
fi

## code 1
if test -f "00repo_needs_initialisation00.txt" ;
  then
  echo "running project repository initiation (first run)"
  sh .scripts/template_init.command
fi

## code 2

if grep -q 06_dissemination ".gitmodules"; 
  then
  if  (test -f "06_dissemination/README_DISSEMINATION.md") ;
    then
    echo "submodules are initialised"

    else
    echo "initialising submodules"
    gin git submodule update --init --recursive
    gin git submodule foreach gin init
    fi
  else
  echo "not a tonic repo, please initialise submodules manually if there are any"
fi 


## code 3


usage() {
    echo "$0 <sync-option>"
    echo
    echo "<sync-option>     The sync option defines what to do with the content of large files."
    echo "                  It should be one of the following values:"
    echo "                     download - Download all large file content from the server"
    echo "                     keep     - Keep all large file content but do not download missing large files"
    echo "                     remove   - Do not download large files and remove existing local large file content"
    exit 1
}

# Set the variable for synchronisation option, see above 
syncopt="remove"

echo "start synchronisation in "$syncopt" mode, close window to cancel. change mode by changing the code in a text application"
sh .scripts/GIN-SYNC