"""The Gitea release that goes with a tag (STANDARDS.md §9)."""

from __future__ import annotations

import json
from typing import Any

import pytest

from napalm_standard.release import NotFound, publish

CHANGELOG = "# Changelog\n\n## [1.2.0] - 2026-10-22\n\n- Interfaces.\n\n## [1.1.0] - x\n\n- y\n"


class FakeApi:
    def __init__(self, existing: dict[str, Any] | None = None) -> None:
        self.existing = existing
        self.calls: list[tuple[str, str, dict[str, Any] | None]] = []

    def __call__(self, method: str, path: str, payload: dict[str, Any] | None = None) -> Any:
        self.calls.append((method, path, payload))
        if method == "GET":
            if self.existing is None:
                raise NotFound(path)
            return self.existing
        return {"id": 7, **(payload or {})}


def test_a_missing_release_is_created_from_the_changelog() -> None:
    api = FakeApi()

    publish("v1.2.0", "napalm-example", CHANGELOG, api)

    assert api.calls[0][:2] == ("GET", "/releases/tags/v1.2.0")
    method, path, payload = api.calls[1]
    assert (method, path) == ("POST", "/releases")
    assert payload == {
        "tag_name": "v1.2.0",
        "name": "napalm-example 1.2.0",
        "body": "- Interfaces.",
        "draft": False,
        "prerelease": False,
    }


def test_an_existing_release_is_updated_not_duplicated() -> None:
    api = FakeApi(existing={"id": 3})

    publish("v1.2.0", "napalm-example", CHANGELOG, api)

    assert [c[:2] for c in api.calls] == [
        ("GET", "/releases/tags/v1.2.0"),
        ("PATCH", "/releases/3"),
    ]


def test_a_version_without_a_changelog_section_is_refused() -> None:
    api = FakeApi()

    with pytest.raises(ValueError, match="1.3.0"):
        publish("v1.3.0", "napalm-example", CHANGELOG, api)

    assert api.calls == []


def test_the_payload_is_json_serialisable() -> None:
    api = FakeApi()

    publish("v1.2.0", "napalm-example", CHANGELOG, api)

    json.dumps(api.calls[1][2])