import json
from pathlib import Path

from rf4_research.media_store import bootstrap_media_store


def test_bootstrap_merges_new_baseline_without_replacing_decisions(tmp_path: Path) -> None:
    source = tmp_path / "source"
    target = tmp_path / "target"
    (source / "files").mkdir(parents=True)
    (source / "files/new.bin").write_bytes(b"new")
    (source / "manifest.json").write_text(json.dumps({"version": 2, "assets": [{
        "asset_url": "https://new.example/asset", "status": "approved",
        "local_path": "files/new.bin",
    }]}), encoding="utf-8")
    target.mkdir()
    (target / "manifest.json").write_text(json.dumps({"version": 1, "assets": [{
        "asset_url": "https://new.example/asset", "status": "superseded",
        "local_path": "files/new.bin", "review_note": "owner decision",
    }]}), encoding="utf-8")

    result = bootstrap_media_store(source, target)

    assert result == {"added_assets": 0, "copied_files": 1}
    saved = json.loads((target / "manifest.json").read_text(encoding="utf-8"))
    assert saved["assets"][0]["status"] == "superseded"
    assert saved["assets"][0]["review_note"] == "owner decision"
    assert (target / "files/new.bin").read_bytes() == b"new"


def test_bootstrap_adds_assets_from_new_release(tmp_path: Path) -> None:
    source = tmp_path / "source"
    target = tmp_path / "target"
    (source / "files").mkdir(parents=True)
    (source / "files/new.bin").write_bytes(b"new")
    (source / "manifest.json").write_text(json.dumps({"version": 1, "assets": [{
        "asset_url": "https://new.example/asset", "local_path": "files/new.bin",
    }]}), encoding="utf-8")

    assert bootstrap_media_store(source, target) == {"added_assets": 1, "copied_files": 1}
    assert (target / "files/new.bin").exists()