"""Isolated Bash helper checks; only dummy values, no browsers or secret stores."""

import json
import os
from pathlib import Path
import subprocess
import tempfile


template = Path(__file__).with_name("template.sh").resolve()

with tempfile.TemporaryDirectory() as directory:
    env_file = Path(directory) / ".env"
    environment = {**os.environ, "ENV_FILE": str(env_file)}

    def run(command, value="", input="", expected=0):
        result = subprocess.run(
            ["bash", "-c", 'source "$1"; ' + command, "check", str(template)],
            env={**environment, "DUMMY_VALUE": value},
            input=input, text=True, capture_output=True,
        )
        assert (result.returncode == 0) == (expected == 0), result.stderr
        return result

    for value in ("dummy#value", " spaces ", 'a"b', r"dollar$and\backslash", "replacement"):
        run('write_env DUMMY_KEY "$DUMMY_VALUE"', value)
        parsed = subprocess.run(
            ["node", "-e", "process.stdout.write(JSON.stringify(require('node:util').parseEnv(require('node:fs').readFileSync(process.argv[1], 'utf8'))))", str(env_file)],
            text=True, capture_output=True, check=True,
        )
        assert json.loads(parsed.stdout)["DUMMY_KEY"] == value
        assert run("_existing DUMMY_KEY").stdout == value
        assert env_file.stat().st_mode & 0o777 == 0o600
        assert env_file.read_text().count("DUMMY_KEY=") == 1

    run("write_env OTHER_KEY unchanged")
    run("write_env DUMMY_KEY replacement")
    assert run("_existing OTHER_KEY").stdout == "unchanged"
    saved = env_file.read_bytes()
    for value in ("", "can't", "two\nlines", "carriage\rreturn"):
        run('write_env DUMMY_KEY "$DUMMY_VALUE"', value, expected=1)
        assert env_file.read_bytes() == saved
    run('write_env "BAD-KEY" value', expected=1)
    run('write_env HOME value', expected=1)
    for helper in ("ask", "ask_secret"):
        run(f'{helper} NEW_KEY prompt', expected=1)
        run(f'{helper} NEW_KEY prompt', input="\n", expected=1)
        run(f'{helper} DUMMY_KEY prompt; [[ "$DUMMY_KEY" == replacement ]]', input="\n")
        run(f'{helper} NEW_KEY prompt; [[ "$NEW_KEY" == captured ]]', input="captured\n")
    run("pause", expected=1)
    run("confirm question", expected=1)
    run("confirm question", input="yesterday\n", expected=1)
    run("confirm question", input="yes\n")
    env_file.write_text('DUMMY_KEY="unsupported"\n')
    run('write_env DUMMY_KEY replacement', expected=1)
    assert env_file.read_text() == 'DUMMY_KEY="unsupported"\n'

print("Wizard helper checks passed")