#!/usr/bin/env python3
"""Compare the mark/checker bridge fixture under urbit eval."""

from pathlib import Path
import difflib
import subprocess
import sys
import tempfile

root = Path(__file__).resolve().parent.parent
fixture = root / 'tests' / 'type-mark'
tests = (root / 'tests/lib/jibb-mark-bridge.hoon').read_text()
tests = tests[tests.index('\n|%\n') + 1:]
expression = ('=/  jibb  .\n' +
              ''.join('=/  ' + n + '=wain  (to-wain:format ' + n + '-text)\n'
                      for n in ('declared', 'missing', 'sur', 'collision', 'expected')) +
              '=/  bridge\n' + tests +
              '\n(bridge-output:bridge declared-text missing-text sur-text collision-text)\n')
with tempfile.TemporaryDirectory(prefix='jibb-type-mark-') as tmp:
    program = Path(tmp) / 'bridge.hoon'
    program.write_text(expression)
    command = [str(root / 'tools/hoon'), '--raw', '-f', str(program)]
    for name in ('declared', 'missing', 'sur', 'collision', 'expected'):
        command += ['--cord', name + '-text=' + str(fixture / (name + '.txt'))]
    result = subprocess.run(command, stdout=subprocess.PIPE)
if result.returncode:
    sys.exit(result.returncode)
expected = (fixture / 'expected.txt').read_bytes()
if result.stdout != expected:
    sys.stderr.writelines(difflib.unified_diff(
        expected.decode().splitlines(keepends=True),
        result.stdout.decode().splitlines(keepends=True),
        fromfile='expected.txt', tofile='actual types'))
    sys.exit(1)
print('mark/checker bridge golden passed')