import pytest
from pydantic import ValidationError

from content_agent.cli import build_parser, request_from_args


def test_cli_builds_request_with_demand_content_id():
    parser = build_parser()
    args = parser.parse_args(["--platform-mode", "real", "--demand-content-id", "130"])

    request = request_from_args(args)

    assert request.platform_mode == "real"
    assert request.demand_content_id == 130
    assert request.source is None
    assert request.run_label is None


def test_cli_builds_request_with_run_label():
    parser = build_parser()
    args = parser.parse_args(["--run-label", "cfa_batch_001"])

    request = request_from_args(args)

    assert request.run_label == "cfa_batch_001"


def test_cli_reuses_source_selector_exclusivity():
    parser = build_parser()
    args = parser.parse_args(["--source", "source.json", "--demand-content-id", "130"])

    with pytest.raises(ValidationError):
        request_from_args(args)