#!/usr/bin/env python3
#
# Format a spec
#

import jsontemplate
import pscheduler
import sys

from validate import spec_is_valid


try:
   format = sys.argv[1]
except IndexError:
   format = 'text/plain'


json = pscheduler.json_load(exit_on_error=True, max_schema=1)

valid, message = spec_is_valid(json)

if not valid:
    pscheduler.fail(message)


if format == 'text/plain':

   template = """

Host ...................... {.section host}{host}{.or}Not Specified{.end}
Host Node ................. {.section host-node}{host-node}{.or}Not Specified{.end}
Nameserver ................ {.section nameserver}{nameserver}{.or}Not Specified{.end}
Record .................... {.section record}{record}{.or}Not Specified{.end}
Query ..................... {.section query}{query}{.or}Not Specified{.end}
Timeout ................... {.section timeout}{timeout}{.or}Not Specified{.end}
"""

elif format == 'text/html':

   template = """
<table>
<tr><td>Host</td><td>{.section host}{host}{.or}Not Specified{.end}</td></tr>
<tr><td>Host Node</td><td>{.section host node}{host node}{.or}Not Specified{.end}</td></tr>
<tr><td>Nameserver</td><td>{.section nameserver}{nameserver}{.or}Not Specified{.end}</td></tr>
<tr><td>Record</td><td>{.section record}{record}{.or}Not Specified{.end}</td></tr>
<tr><td>Query</td><td>{.section query}{query}{.or}Not Specified{.end}</td></tr>
<tr><td>Timeout</td><td>{.section timeout}{timeout}{.or}Not Specified{.end}</td></tr>
</table>
   """

else:

   pscheduler.fail("Unsupported format '%s'" % format)


# TODO: Should probably handle exceptions in a nicer way.
print(jsontemplate.expand(template, json).strip())
