#!/bin/bash
set -euo pipefail
# this script allows the creation of projects over ssh on git server
# public repos will get a public.conf containing the remote
# private repos will just exist on the server
#
# USAGE:
# ssh git@<host> new-project <name> [--public]
#
# EXAMPLES:
# ssh git@treybastian.com new-project myrepo
# ssh git@treybastian.com new-project myrepo --public

REMOTE_BASE_URL="git@treybastian.com:repos"

usage() {
  echo "Usage: new-project <name> [--public]"
  echo ""
  echo "Examples:"
  echo "  new-project myrepo"
  echo "  new-project myrepo --public"
  exit 1
}

if [ "$#" -lt 1 ] || [ "$#" -gt 2 ]; then
  echo "Error: expected 1 or 2 arguments, got $#"
  usage
fi

PROJECT_NAME="$1"
PUBLIC=false

if [ "$#" -eq 2 ]; then
  if [ "$2" != "--public" ]; then
    echo "Error: unknown flag '$2'"
    usage
  fi
  PUBLIC=true
fi

if [[ "$PROJECT_NAME" != *.git ]]; then
  PROJECT_NAME="${PROJECT_NAME}.git"
fi

if [ -d "$PROJECT_NAME" ]; then
  echo "Error: '$PROJECT_NAME' already exists"
  exit 1
fi

git --bare init "${PROJECT_NAME}"

if [ "$PUBLIC" = true ]; then
  echo "${REMOTE_BASE_URL}/${PROJECT_NAME}" > "${PROJECT_NAME}/public.conf"
  ssh git@treybastian.com new-repo "repos/${PROJECT_NAME}"
  echo "public repo: ${REMOTE_BASE_URL}/${PROJECT_NAME}"
fi

echo "git url: ${USER}@${HOSTNAME}:${PROJECT_NAME}"

# vim: filetype=bash