#!/bin/sh

verbose=no
tiler_url=http://dev.localhost.lan:8181/tiles/template
apikey=${CDB_APIKEY}

while test -n "$1"; do
  if test "$1" = "-v"; then
    verbose=yes
  elif test "$1" = "-k"; then
    shift
    apikey="$1"
  elif test "$1" = "-u"; then
    shift
    tiler_url="$1"
  elif test -z "$tpl"; then
    tpl="$1"
  elif test -z "$cfg"; then
    cfg="$1"
  else
    echo "Unused parameter $1" >&2
  fi
  shift
done

if test -z "$tpl"; then
  echo "Usage: $0 [-v] [-k <api_key>] [-u <tiler_url>] <template_id> [<template_params>]" >&2
  echo "Default <tiler_url> is ${tiler_url}" >&2
  echo "Default <api_key> is read from CDB_APIKEY env variable" >&2
  exit 1
fi

if test -z "$cfg"; then
  cfg="/dev/null"
fi

tiler_url="${tiler_url}/${tpl}"

cmd="curl -X POST -skH Content-Type:application/json --data-binary @- ${tiler_url}?api_key=${apikey}"
if test x${verbose} = xyes; then
  cmd="${cmd} -v"
fi
res=`cat ${cfg} | tr '\n' ' ' | ${cmd}`
if test $? -gt 0; then
  echo "curl command failed: ${cmd}"
fi

if test x${verbose} = xyes; then
  echo "${res}"
fi

tok=`echo "$res" | sed 's/.*"layergroupid":"\([^"]*\)".*/\1/'`
echo $tok