import pytest

from job_research.models import CandidateProfileOutput, ExperienceEntry, WarningItem
from job_research.storage import save_candidate_profile_yaml, load_yaml


def test_save_candidate_profile_yaml_round_trips_readable_output(tmp_path) -> None:
    profile = CandidateProfileOutput(
        name="Tonio",
        summary="Junior data engineer focused on Python and GCP.",
        target_roles=["Data Engineer"],
        strengths=["Python", "SQL"],
        skills_to_emphasize=["GCP", "BigQuery"],
        constraints=["CDI only", "France only"],
        notes=["Slight preference for French listings."],
        location="France",
        languages=["French", "English"],
        skills=["Python", "SQL", "Terraform", "GCP", "BigQuery"],
        experience_entries=[ExperienceEntry(company="A", title="Data Engineer")],
        education_entries=[],
        warnings=[WarningItem(field="years_of_experience", message="CV and profile disagree.")],
    )

    out = tmp_path / "candidate-profile.yaml"
    save_candidate_profile_yaml(out, profile)

    payload = load_yaml(out)

    assert payload["name"] == "Tonio"
    assert payload["constraints"] == ["CDI only", "France only"]
    assert payload["warnings"][0]["field"] == "years_of_experience"


def test_load_yaml_rejects_non_mapping_root(tmp_path) -> None:
    path = tmp_path / "candidate-profile.yaml"
    path.write_text("[]", encoding="utf-8")

    with pytest.raises(ValueError, match="mapping"):
        load_yaml(path)