"""Unit tests for timmy.vassal.dispatch — routing and label helpers."""

from __future__ import annotations

import pytest

from timmy.vassal.backlog import AgentTarget, TriagedIssue
from timmy.vassal.dispatch import (
    DispatchRecord,
    clear_dispatch_registry,
    get_dispatch_registry,
)


def _make_triaged(
    number: int,
    title: str,
    agent: AgentTarget,
    priority: int = 50,
) -> TriagedIssue:
    return TriagedIssue(
        number=number,
        title=title,
        body="",
        agent_target=agent,
        priority_score=priority,
        rationale="test rationale",
        url=f"http://gitea/issues/{number}",
    )


# ---------------------------------------------------------------------------
# Registry helpers
# ---------------------------------------------------------------------------


def test_registry_starts_empty():
    clear_dispatch_registry()
    assert get_dispatch_registry() == {}


def test_registry_returns_copy():
    clear_dispatch_registry()
    reg = get_dispatch_registry()
    reg[999] = None  # type: ignore[assignment]
    assert 999 not in get_dispatch_registry()


# ---------------------------------------------------------------------------
# dispatch_issue — Timmy self-dispatch (no Gitea required)
# ---------------------------------------------------------------------------


@pytest.mark.asyncio
async def test_dispatch_timmy_self_no_gitea():
    """Timmy self-dispatch records without hitting Gitea."""
    clear_dispatch_registry()

    issue = _make_triaged(1, "Fix docs typo", AgentTarget.TIMMY)
    from timmy.vassal.dispatch import dispatch_issue

    record = await dispatch_issue(issue)

    assert isinstance(record, DispatchRecord)
    assert record.issue_number == 1
    assert record.agent == AgentTarget.TIMMY
    assert 1 in get_dispatch_registry()


@pytest.mark.asyncio
async def test_dispatch_claude_no_gitea_token():
    """Claude dispatch gracefully degrades when Gitea token is absent."""
    clear_dispatch_registry()

    issue = _make_triaged(2, "Refactor auth", AgentTarget.CLAUDE)
    from timmy.vassal.dispatch import dispatch_issue

    record = await dispatch_issue(issue)

    assert record.issue_number == 2
    assert record.agent == AgentTarget.CLAUDE
    # label/comment not applied — no token
    assert record.label_applied is False
    assert 2 in get_dispatch_registry()


@pytest.mark.asyncio
async def test_dispatch_kimi_no_gitea_token():
    clear_dispatch_registry()

    issue = _make_triaged(3, "Research embeddings", AgentTarget.KIMI)
    from timmy.vassal.dispatch import dispatch_issue

    record = await dispatch_issue(issue)

    assert record.agent == AgentTarget.KIMI
    assert record.label_applied is False


# ---------------------------------------------------------------------------
# DispatchRecord fields
# ---------------------------------------------------------------------------


def test_dispatch_record_defaults():
    r = DispatchRecord(
        issue_number=5,
        issue_title="Test issue",
        agent=AgentTarget.TIMMY,
        rationale="because",
    )
    assert r.label_applied is False
    assert r.comment_posted is False
    assert r.dispatched_at  # has a timestamp