import json
from pathlib import Path

from rf4_research import media_cli
from rf4_research.media_cli import _download_batch, media_queue_plan


def test_queue_plan_prioritizes_entity_gaps_and_respects_domain_cooldown(tmp_path: Path) -> None:
    root = tmp_path / "media"
    root.mkdir()
    (root / "catalog-baseline.json").write_text(json.dumps({
        "verified_at": "2026-09-12",
        "entities": {
            "fish": {"count": 2}, "waterbody": {"count": 1}, "tackle": {"count": None},
        },
    }), encoding="utf-8")
    (root / "manifest.json").write_text(json.dumps({"version": 1, "assets": [
        {"status": "queued", "asset_url": "https://rf4map.ru/tackle.png", "source_page": "https://rf4map.ru/fishes", "entity_type": "tackle", "label": "Катушка", "external_id": "3"},
        {"status": "queued", "asset_url": "https://rf4map.ru/fish.png", "source_page": "https://rf4map.ru/fishes", "entity_type": "fish", "label": "Щука", "external_id": "2"},
        {"status": "queued", "asset_url": "https://rf4map.ru/water.png", "source_page": "https://rf4map.ru/maps", "entity_type": "waterbody", "label": "Ладога", "external_id": "1"},
        {"status": "queued", "asset_url": "https://rf4-posts.com/fish.png", "source_page": "https://rf4-posts.com/fishes", "entity_type": "fish", "label": "Ёрш", "external_id": "4"},
        {"status": "approved", "asset_url": "https://rf4map.ru/approved.png", "source_page": "https://rf4map.ru/fishes", "entity_type": "fish", "label": "Окунь", "entity_key": "perch"},
    ]}), encoding="utf-8")
    state = tmp_path / "state.json"
    state.write_text(json.dumps({"rf4map.ru": 1000}), encoding="utf-8")

    plan = media_queue_plan(root, state, now=2000)

    assert plan["network_requests"] == 0
    assert plan["batch_limit_per_domain"] == 40
    assert plan["queued_total"] == 4
    assert plan["domains"]["rf4map.ru"]["ready"] is False
    assert plan["domains"]["rf4map.ru"]["retry_in_seconds"] == 800
    assert plan["domains"]["rf4map.ru"]["queued_by_type"] == {"fish": 1, "tackle": 1, "waterbody": 1}
    assert plan["domains"]["rf4map.ru"]["next_asset"]["entity_type"] == "waterbody"
    assert plan["domains"]["rf4-posts.com"]["ready"] is True
    assert plan["exact_catalog_gaps_known"] is False


def test_batch_reserves_once_per_domain_and_caps_each_window(tmp_path: Path, monkeypatch) -> None:
    root = tmp_path / "media"
    root.mkdir()
    assets = [
        {"status": "queued", "asset_url": f"https://rf4map.ru/fish-{index}.png", "source_page": "https://rf4map.ru/fishes", "entity_type": "fish", "label": f"Рыба {index}"}
        for index in range(45)
    ] + [
        {"status": "queued", "asset_url": f"https://rf4-posts.com/fish-{index}.png", "source_page": "https://rf4-posts.com/fishes", "entity_type": "fish", "label": f"Рыба {index}"}
        for index in range(2)
    ]
    (root / "manifest.json").write_text(json.dumps({"version": 1, "assets": assets}), encoding="utf-8")
    state = tmp_path / "state.json"

    monkeypatch.setattr(media_cli, "_attempt_asset", lambda *_: ("stored", None))
    report = _download_batch(root, state, limit=40)

    assert report["attempted_total"] == 42
    assert report["domains"]["rf4map.ru"]["attempted"] == 40
    assert report["domains"]["rf4-posts.com"]["attempted"] == 2
    assert set(json.loads(state.read_text())) == {"rf4map.ru", "rf4-posts.com"}

    cooling = _download_batch(root, state, limit=40)
    assert cooling["attempted_total"] == 0
    assert all("cooldown is active" in item["skipped"] for item in cooling["domains"].values())


def test_batch_stops_domain_after_three_consecutive_invalid_assets(tmp_path: Path, monkeypatch) -> None:
    root = tmp_path / "media"
    root.mkdir()
    assets = [
        {"status": "queued", "asset_url": f"https://rf4map.ru/bad-{index}.png", "source_page": "https://rf4map.ru/fishes", "entity_type": "fish", "label": f"Рыба {index}"}
        for index in range(10)
    ]
    (root / "manifest.json").write_text(json.dumps({"version": 1, "assets": assets}), encoding="utf-8")

    def invalid(_root, _path, _manifest, item):
        item["status"] = "invalid"
        return "invalid", ValueError("not an image")

    monkeypatch.setattr(media_cli, "_attempt_asset", invalid)
    report = _download_batch(root, tmp_path / "state.json", limit=10)

    assert report["attempted_total"] == 3
    assert report["failed_total"] == 3
    assert "3 consecutive failures" in report["domains"]["rf4map.ru"]["stopped_reason"]