from __future__ import annotations

from typing import Any

import pytest
from fastapi.testclient import TestClient

from tests.conftest import csrf_headers


def create(
    client: TestClient,
    path: str,
    payload: dict[str, object],
) -> dict[str, Any]:
    response = client.post(path, json=payload, headers=csrf_headers(client))
    assert response.status_code == 201, response.text
    return response.json()["data"]


def configure_credentials(client: TestClient, payload: dict[str, object]) -> None:
    response = client.put(
        "/api/v1/integrations",
        json=payload,
        headers=csrf_headers(client),
    )
    assert response.status_code == 200, response.text


def finish_failed(client: TestClient, run_id: str) -> None:
    repository = client.app.state.container.rotation_repository
    assert repository.acquire_lease(run_id, "api-test-worker") is True
    repository.transition_run(run_id, status="running", expected_owner="api-test-worker")
    item = repository.current_item(run_id)
    assert item is not None
    repository.fail_execution(
        run_id,
        item.id,
        error_code="TEST_FAILURE",
        error_message="test failure",
        outcome="failed",
        expected_owner="api-test-worker",
    )


def test_dashboard_aggregates_instances_groups_and_schedule_state(
    authenticated_client: TestClient,
    managed_instance_payload: dict[str, object],
    group_payload: dict[str, object],
) -> None:
    client = authenticated_client
    first = create(client, "/api/v1/instances", managed_instance_payload)
    second = create(
        client,
        "/api/v1/instances",
        {
            **managed_instance_payload,
            "id": "instance-two",
            "display_name": "Proxy Two",
            "lightsail_instance_name": "proxy-node-two",
            "cloudflare_record_name": "two.example.com",
            "enabled": False,
        },
    )
    group = create(
        client,
        "/api/v1/instance-groups",
        {**group_payload, "member_ids": [first["id"], second["id"]]},
    )

    response = client.get("/api/v1/status?refresh=true")
    assert response.status_code == 200
    data = response.json()["data"]
    assert data["summary"] == {
        "instances": 2,
        "enabled_instances": 1,
        "groups": 1,
        "enabled_groups": 1,
        "active_runs": 0,
        "next_run_at": group["next_run_at"],
    }
    assert data["groups"][0]["member_count"] == 2
    assert data["groups"][0]["enabled_member_count"] == 1
    assert data["active_run"] is None
    assert data["recent_runs"] == []
    assert data["server_time"].endswith("Z")


def test_manual_rotation_routes_history_filters_csrf_and_removed_schedule(
    authenticated_client: TestClient,
    integration_payload: dict[str, object],
    managed_instance_payload: dict[str, object],
    group_payload: dict[str, object],
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    client = authenticated_client
    configure_credentials(client, integration_payload)
    first = create(client, "/api/v1/instances", managed_instance_payload)
    second = create(
        client,
        "/api/v1/instances",
        {
            **managed_instance_payload,
            "id": "instance-two",
            "display_name": "Proxy Two",
            "lightsail_instance_name": "proxy-node-two",
            "cloudflare_record_name": "two.example.com",
        },
    )
    group = create(
        client,
        "/api/v1/instance-groups",
        {**group_payload, "member_ids": [second["id"]]},
    )
    rotation_service = client.app.state.container.rotation_service
    spawned: list[str] = []
    monkeypatch.setattr(rotation_service, "_spawn", spawned.append)

    denied = client.post(f"/api/v1/instances/{first['id']}/rotations")
    assert denied.status_code == 403
    instance_run = client.post(
        f"/api/v1/instances/{first['id']}/rotations",
        headers=csrf_headers(client),
    )
    assert instance_run.status_code == 202, instance_run.text
    instance_run_id = instance_run.json()["data"]["id"]
    assert instance_run.headers["location"] == f"/api/v1/rotations/{instance_run_id}"
    assert spawned == [instance_run_id]
    finish_failed(client, instance_run_id)

    group_run = client.post(
        f"/api/v1/instance-groups/{group['id']}/rotations",
        headers=csrf_headers(client),
    )
    assert group_run.status_code == 202, group_run.text
    group_run_id = group_run.json()["data"]["id"]
    assert spawned[-1] == group_run_id

    by_instance = client.get(f"/api/v1/rotations?instance_id={first['id']}").json()
    assert by_instance["pagination"]["total"] == 1
    assert by_instance["data"][0]["id"] == instance_run_id
    by_group = client.get(f"/api/v1/rotations?group_id={group['id']}").json()
    assert by_group["pagination"]["total"] == 1
    assert by_group["data"][0]["id"] == group_run_id
    failed = client.get("/api/v1/rotations?status=failed").json()
    assert failed["pagination"]["total"] == 1
    assert failed["data"][0]["error_code"] == "TEST_FAILURE"
    assert failed["summary"] == {
        "total": 2,
        "completed": 1,
        "succeeded": 0,
        "latest_success_at": None,
    }

    detail = client.get(f"/api/v1/rotations/{group_run_id}")
    assert detail.status_code == 200
    assert detail.json()["data"]["items"][0]["instance_id"] == second["id"]
    assert detail.json()["data"]["events"][0]["stage"] == "queued"
    assert client.get("/api/v1/schedule").status_code == 404
    assert (
        client.put(
            "/api/v1/schedule",
            json={"enabled": True, "interval_minutes": 15},
            headers=csrf_headers(client),
        ).status_code
        == 404
    )