from __future__ import annotations

from datetime import UTC, datetime
from types import SimpleNamespace

from govoplan_campaign.backend.reports.campaigns import _job_evidence_row, _latest_by_job_id


def _dt() -> datetime:
    return datetime(2026, 7, 8, 12, 30, tzinfo=UTC)


def test_job_evidence_row_contains_transport_and_message_evidence() -> None:
    job = SimpleNamespace(
        id="job-1",
        campaign_id="campaign-1",
        campaign_version_id="version-1",
        entry_index=0,
        entry_id="recipient-1",
        recipient_email="recipient@govoplan.test",
        subject="Evidence test",
        message_id_header="<message-1@govoplan.test>",
        eml_storage_key="eml/job-1.eml",
        eml_local_path="/tmp/job-1.eml",
        eml_size_bytes=1234,
        eml_sha256="abc123",
        build_status="built",
        validation_status="ready",
        queue_status="queued",
        send_status="smtp_accepted",
        imap_status="appended",
        attempt_count=2,
        queued_at=_dt(),
        claimed_at=None,
        smtp_started_at=_dt(),
        outcome_unknown_at=None,
        sent_at=_dt(),
        last_error=None,
        resolved_recipients={
            "from": [{"name": "Sender", "email": "sender@govoplan.test"}],
            "to": [{"name": "Recipient", "email": "recipient@govoplan.test"}],
            "cc": [],
            "bcc": [],
            "reply_to": [{"email": "reply@govoplan.test"}],
        },
        resolved_attachments=[
            {
                "matches": [{"filename": "notice.pdf"}, "/tmp/evidence.xlsx"],
                "zip_filename": "bundle.zip",
                "message_filenames": ["notice.pdf"],
            }
        ],
        issues_snapshot=[],
        created_at=_dt(),
        updated_at=_dt(),
    )
    smtp = SimpleNamespace(
        job_id="job-1",
        attempt_number=2,
        status="success",
        smtp_status_code=250,
        smtp_response="2.0.0 queued",
        error_type=None,
        error_message=None,
        started_at=_dt(),
        finished_at=_dt(),
    )
    imap = SimpleNamespace(
        job_id="job-1",
        attempt_number=1,
        status="appended",
        folder="Sent",
        error_message=None,
        created_at=_dt(),
        updated_at=_dt(),
    )

    row = _job_evidence_row(job, latest_smtp=smtp, latest_imap=imap)

    assert row["campaign_id"] == "campaign-1"
    assert row["campaign_version_id"] == "version-1"
    assert row["message_id_header"] == "<message-1@govoplan.test>"
    assert row["from"] == "Sender <sender@govoplan.test>"
    assert row["to"] == "Recipient <recipient@govoplan.test>"
    assert row["reply_to"] == "reply@govoplan.test"
    assert "bundle.zip" in row["attachment_names"]
    assert "notice.pdf" in row["attachment_names"]
    assert row["latest_smtp_status_code"] == 250
    assert row["latest_smtp_response"] == "2.0.0 queued"
    assert row["latest_imap_status"] == "appended"
    assert row["latest_imap_folder"] == "Sent"


def test_latest_by_job_id_keeps_highest_attempt_number() -> None:
    attempts = [
        SimpleNamespace(job_id="job-1", attempt_number=1),
        SimpleNamespace(job_id="job-1", attempt_number=3),
        SimpleNamespace(job_id="job-2", attempt_number=2),
    ]

    latest = _latest_by_job_id(attempts)

    assert latest["job-1"].attempt_number == 3
    assert latest["job-2"].attempt_number == 2