"""Review-TUI tests against a synthetic matches.csv, driven by scripted
input. BGG responses replay from the fixture cache; nothing hits the
network (the transport raises if it would)."""

from __future__ import annotations

import io
import json
from pathlib import Path

import httpx
from rich.console import Console

from bggpipe.bgg_client import BGGClient
from bggpipe.config import Config
from bggpipe.resolve import read_matches, write_matches
from bggpipe.review import run_review

FIXTURES = Path(__file__).parent / "fixtures" / "bgg_cache"


def _no_network(request: httpx.Request) -> httpx.Response:
    raise AssertionError(f"test hit the network: {request.url}")


def fixture_client() -> BGGClient:
    return BGGClient(cache_dir=FIXTURES, transport=httpx.MockTransport(_no_network))


def unauthorized_client(tmp_path) -> BGGClient:
    """Client whose every request 401s — the no-token-yet world."""
    transport = httpx.MockTransport(
        lambda req: httpx.Response(401, text="Unauthorized")
    )
    return BGGClient(cache_dir=tmp_path / "empty_cache", transport=transport)


def scripted(*answers):
    it = iter(answers)

    def input_fn(prompt: str) -> str:
        try:
            return next(it)
        except StopIteration:
            raise EOFError from None

    return input_fn


def quiet_console() -> Console:
    return Console(file=io.StringIO(), width=100)


def _row(**overrides) -> dict:
    row = {
        "title_raw": "",
        "bgg_id": "",
        "bgg_name": "",
        "year": "",
        "type": "",
        "match_status": "auto",
        "version_id": "",
        "version_name": "",
        "version_status": "version_unknown",
        "candidates_json": "[]",
        "version_candidates_json": "[]",
        "source_photos": "hand-typed-test-list",
    }
    row.update(overrides)
    return row


CITADELS_CANDIDATES = json.dumps(
    [
        {
            "bgg_id": 478,
            "name": "Citadels",
            "year": 2000,
            "type": "boardgame",
            "owned": 85000,
            "rank": 250,
        },
        {
            "bgg_id": 205398,
            "name": "Citadels",
            "year": 2016,
            "type": "boardgame",
            "owned": 24000,
            "rank": 400,
        },
    ]
)

WINGSPAN_VERSION_CANDIDATES = json.dumps(
    [
        {
            "version_id": 465063,
            "name": "English first edition",
            "year": 2019,
            "publishers": ["Stonemaier Games"],
            "languages": ["English"],
            "score": 5,
        },
        {
            "version_id": 521212,
            "name": "English fourth printing",
            "year": 2020,
            "publishers": ["Stonemaier Games"],
            "languages": ["English"],
            "score": 5,
        },
    ]
)


def _cfg(tmp_path) -> Config:
    return Config(data_dir=tmp_path / "data")


def _setup(tmp_path, rows) -> Config:
    cfg = _cfg(tmp_path)
    write_matches(cfg.matches_path, rows)
    return cfg


def test_ambiguous_pick_approves_candidate(tmp_path):
    cfg = _setup(
        tmp_path,
        [
            _row(
                title_raw="Citadels",
                match_status="ambiguous",
                candidates_json=CITADELS_CANDIDATES,
            )
        ],
    )
    run_review(
        cfg, console=quiet_console(), input_fn=scripted("2"), client=fixture_client()
    )
    (row,) = read_matches(cfg.matches_path)
    assert row["match_status"] == "approved"
    assert row["bgg_id"] == "205398"
    assert row["year"] == "2016"


def test_reject_and_skip(tmp_path):
    cfg = _setup(
        tmp_path,
        [
            _row(title_raw="Blorvath", match_status="unmatched"),
            _row(
                title_raw="Citadels",
                match_status="ambiguous",
                candidates_json=CITADELS_CANDIDATES,
            ),
        ],
    )
    run_review(
        cfg,
        console=quiet_console(),
        input_fn=scripted("r", "s"),
        client=fixture_client(),
    )
    rows = {r["title_raw"]: r for r in read_matches(cfg.matches_path)}
    assert rows["Blorvath"]["match_status"] == "rejected"
    assert rows["Citadels"]["match_status"] == "ambiguous"  # skipped, still pending


def test_unmatched_manual_id_degrades_without_token(tmp_path):
    cfg = _setup(tmp_path, [_row(title_raw="Some Rare Game", match_status="unmatched")])
    run_review(
        cfg,
        console=quiet_console(),
        input_fn=scripted("m 99999"),
        client=unauthorized_client(tmp_path),
    )
    (row,) = read_matches(cfg.matches_path)
    assert row["match_status"] == "approved"
    assert row["bgg_id"] == "99999"
    assert row["bgg_name"] == ""  # lookup blocked; id recorded anyway


def test_unmatched_research_from_fixture_cache_with_version(tmp_path):
    cfg = _setup(tmp_path, [_row(title_raw="Wingspan", match_status="unmatched")])
    cfg.titles_path.parent.mkdir(parents=True, exist_ok=True)
    cfg.titles_path.write_text(
        json.dumps(
            [
                {
                    "title_raw": "Wingspan",
                    "publisher_hint": "Stonemaier Games",
                    "year_hint": 2019,
                    "language_hint": "English",
                    "source_photos": ["x.jpg"],
                }
            ]
        )
    )
    run_review(
        cfg,
        console=quiet_console(),
        input_fn=scripted("f Wingspan", "1"),
        client=fixture_client(),
    )
    (row,) = read_matches(cfg.matches_path)
    assert row["match_status"] == "approved"
    assert row["bgg_id"] == "266192"
    # cues + fixture versions -> resolved to the 2019 Stonemaier English edition
    assert row["version_status"] == "version_auto"
    assert row["version_id"] == "465063"


def test_resumable_quit_midway_then_continue(tmp_path):
    rows = [
        _row(
            title_raw="Citadels",
            match_status="ambiguous",
            candidates_json=CITADELS_CANDIDATES,
        ),
        _row(title_raw="Blorvath", match_status="unmatched"),
    ]
    cfg = _setup(tmp_path, rows)

    # first sitting: one decision, then input runs out (EOF == quit)
    run_review(
        cfg, console=quiet_console(), input_fn=scripted("1"), client=fixture_client()
    )
    by_title = {r["title_raw"]: r for r in read_matches(cfg.matches_path)}
    assert by_title["Citadels"]["match_status"] == "approved"
    assert by_title["Blorvath"]["match_status"] == "unmatched"  # untouched

    # second sitting resumes exactly where we left off
    run_review(
        cfg, console=quiet_console(), input_fn=scripted("r"), client=fixture_client()
    )
    by_title = {r["title_raw"]: r for r in read_matches(cfg.matches_path)}
    assert by_title["Blorvath"]["match_status"] == "rejected"


def test_version_pass_pick_and_unknown(tmp_path):
    cfg = _setup(
        tmp_path,
        [
            _row(
                title_raw="Wingspan",
                match_status="auto",
                bgg_id="266192",
                version_status="version_ambiguous",
                version_candidates_json=WINGSPAN_VERSION_CANDIDATES,
            ),
            _row(
                title_raw="Catan",
                match_status="auto",
                bgg_id="13",
                version_status="version_ambiguous",
                version_candidates_json=WINGSPAN_VERSION_CANDIDATES,
            ),
        ],
    )
    run_review(
        cfg,
        console=quiet_console(),
        input_fn=scripted("y", "1", "u"),
        client=fixture_client(),
    )
    by_title = {r["title_raw"]: r for r in read_matches(cfg.matches_path)}
    assert by_title["Wingspan"]["version_status"] == "version_approved"
    assert by_title["Wingspan"]["version_id"] == "465063"
    assert by_title["Catan"]["version_status"] == "version_unknown"
    assert by_title["Catan"]["version_id"] == ""


def test_version_pass_is_skippable(tmp_path):
    cfg = _setup(
        tmp_path,
        [
            _row(
                title_raw="Wingspan",
                match_status="auto",
                bgg_id="266192",
                version_status="version_ambiguous",
                version_candidates_json=WINGSPAN_VERSION_CANDIDATES,
            )
        ],
    )
    run_review(
        cfg, console=quiet_console(), input_fn=scripted("n"), client=fixture_client()
    )
    (row,) = read_matches(cfg.matches_path)
    assert row["version_status"] == "version_ambiguous"  # untouched, review later