from __future__ import annotations

import textwrap

import pytest

from agent_gitea.config import load_config


def test_load_config_validates_and_filters_enabled_repos(tmp_path, monkeypatch):
    monkeypatch.setenv("GITEA_TOKEN", "secret")
    config_path = tmp_path / "config.yaml"
    config_path.write_text(
        textwrap.dedent(
            """
            gitea:
              base_url: https://gitea.test
              token_env: GITEA_TOKEN
            agents:
              implementer:
                command: ["codex", "{prompt_path}"]
              reviewer:
                command: ["codex", "{prompt_path}"]
            repositories:
              - owner: acme
                name: enabled
                enabled: true
              - owner: acme
                name: disabled
                enabled: false
            """
        ),
        encoding="utf-8",
    )

    config = load_config(config_path)

    assert config.gitea.token == "secret"
    assert [repo.full_name for repo in config.enabled_repositories] == ["acme/enabled"]


def test_load_config_rejects_duplicate_repositories(tmp_path):
    config_path = tmp_path / "config.yaml"
    config_path.write_text(
        textwrap.dedent(
            """
            gitea:
              base_url: https://gitea.test
            agents:
              implementer:
                command: ["agent"]
              reviewer:
                command: ["agent"]
            repositories:
              - owner: acme
                name: service
              - owner: acme
                name: service
            """
        ),
        encoding="utf-8",
    )

    with pytest.raises(ValueError, match="duplicate repository"):
        load_config(config_path)


def test_load_config_reads_dotenv_next_to_config(tmp_path, monkeypatch):
    monkeypatch.delenv("GITEA_TOKEN", raising=False)
    (tmp_path / ".env").write_text("GITEA_TOKEN=from-dotenv\n", encoding="utf-8")
    config_path = tmp_path / "config.yaml"
    config_path.write_text(
        textwrap.dedent(
            """
            gitea:
              base_url: https://gitea.test
            agents:
              implementer:
                command: ["agent"]
              reviewer:
                command: ["agent"]
            """
        ),
        encoding="utf-8",
    )

    config = load_config(config_path)

    assert config.repositories == []
    assert config.gitea.token == "from-dotenv"