import runpy
from pathlib import Path

from serato_doctor.crate_parser import load_library_crates
from serato_doctor.models.crate import CrateKind
from serato_doctor.models.library import Library
from serato_doctor.scanner import scan_audio


def test_generated_sample_library_has_expected_scenario(tmp_path):
    generator_path = (
        Path(__file__).parents[1] / "samples" / "small-library" / "generate.py"
    )
    build_sample = runpy.run_path(str(generator_path))["build_sample"]
    sample_root = build_sample(tmp_path / "sample")

    crates = load_library_crates(sample_root / "Serato" / "_Serato_")
    tracks = scan_audio(sample_root / "Music")
    library = Library.from_crates(crates, tracks)
    results = library.reconcile_by_filename()
    missing = {
        result.reference.filename
        for result in results
        if not result.exists_by_filename
    }

    assert len(list((sample_root / "Serato").rglob("*.crate"))) == 7
    assert len(library.references) == 13
    assert len(tracks) == 10
    assert missing == {"Missing.mp3", "Old Name.mp3"}
    assert sum(crate.kind is CrateKind.STATIC for crate in crates) == 5
    assert sum(crate.kind is CrateKind.SMART for crate in crates) == 2