import pytest
import sys
import os
from unittest.mock import patch

sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))

from src.api_hook_client import ApiHookClient


def test_get_warmup_status_calls_correct_endpoint() -> None:
 """get_warmup_status() hits GET /api/warmup_status."""
 client = ApiHookClient()
 with patch.object(client, "_make_request") as mock_make:
  mock_make.return_value = {"pending": [], "completed": ["a", "b"], "failed": []}
  result = client.get_warmup_status()
  assert "pending" in result
  assert "completed" in result
  assert "failed" in result
  mock_make.assert_called_once_with("GET", "/api/warmup_status")


def test_get_warmup_status_handles_empty_response() -> None:
 """get_warmup_status() returns empty dict when server returns None/empty."""
 client = ApiHookClient()
 with patch.object(client, "_make_request") as mock_make:
  mock_make.return_value = None
  result = client.get_warmup_status()
  assert result == {}


def test_get_warmup_wait_passes_timeout_as_query_string() -> None:
 """get_warmup_wait(timeout=N) hits GET /api/warmup_wait?timeout=N."""
 client = ApiHookClient()
 with patch.object(client, "_make_request") as mock_make:
  mock_make.return_value = {"pending": [], "completed": ["x"], "failed": []}
  result = client.get_warmup_wait(timeout=12.5)
  assert "completed" in result
  mock_make.assert_called_once_with("GET", "/api/warmup_wait?timeout=12.5")


def test_get_warmup_wait_uses_default_timeout_when_unspecified() -> None:
 """get_warmup_wait() with no args uses the default timeout=30.0."""
 client = ApiHookClient()
 with patch.object(client, "_make_request") as mock_make:
  mock_make.return_value = {"pending": [], "completed": [], "failed": []}
  client.get_warmup_wait()
  args, _ = mock_make.call_args
  assert args[0] == "GET"
  assert args[1].startswith("/api/warmup_wait?timeout=")
  assert "30" in args[1]


def test_get_warmup_wait_handles_empty_response() -> None:
 """get_warmup_wait() returns empty dict when server returns None."""
 client = ApiHookClient()
 with patch.object(client, "_make_request") as mock_make:
  mock_make.return_value = None
  result = client.get_warmup_wait(timeout=5.0)
  assert result == {}


def test_live_warmup_status_endpoint(live_gui) -> None:
 """Live: GET /api/warmup_status returns 200 + warmup dict (sub-track 3)."""
 client = ApiHookClient()
 assert client.wait_for_server(timeout=10)
 status = client.get_warmup_status()
 assert "pending" in status
 assert "completed" in status
 assert "failed" in status
 assert isinstance(status["pending"], list)
 assert isinstance(status["completed"], list)
 assert isinstance(status["failed"], list)


def test_live_warmup_wait_endpoint_completes(live_gui) -> None:
 """Live: GET /api/warmup_wait?timeout=2.0 returns the (likely-completed) status."""
 client = ApiHookClient()
 assert client.wait_for_server(timeout=10)
 result = client.get_warmup_wait(timeout=2.0)
 assert "pending" in result
 assert "completed" in result
 assert "failed" in result
 # In a live session the warmup either already finished (no pending) or
 # completed within the 2s window. Either way the response is well-formed.
 assert isinstance(result["pending"], list)

def test_get_warmup_canaries_calls_correct_endpoint() -> None:
 """get_warmup_canaries() hits GET /api/warmup_canaries and unwraps the list."""
 client = ApiHookClient()
 with patch.object(client, "_make_request") as mock_make:
  mock_make.return_value = {"canaries": [{"canary_id": 1, "module": "os", "thread_name": "controller-io-0", "thread_id": 12345, "status": "completed"}]}
  result = client.get_warmup_canaries()
  assert isinstance(result, list)
  assert len(result) == 1
  assert result[0]["module"] == "os"
  assert result[0]["status"] == "completed"
  mock_make.assert_called_once_with("GET", "/api/warmup_canaries")


def test_get_warmup_canaries_handles_empty_response() -> None:
 """get_warmup_canaries() returns [] when server returns None or empty payload."""
 client = ApiHookClient()
 with patch.object(client, "_make_request") as mock_make:
  mock_make.return_value = None
  result = client.get_warmup_canaries()
  assert result == []


def test_live_warmup_canaries_endpoint(live_gui) -> None:
 """Live: GET /api/warmup_canaries returns canary records with thread + status info."""
 client = ApiHookClient()
 assert client.wait_for_server(timeout=10)
 canaries = client.get_warmup_canaries()
 assert isinstance(canaries, list)
 assert len(canaries) >= 1, "expected at least one canary record from live warmup"
 for c in canaries:
  assert "canary_id" in c
  assert "module" in c
  assert "thread_name" in c
  assert "thread_id" in c
  assert "status" in c
  assert c["status"] in ("running", "completed", "failed", "cancelled")
 completed = [c for c in canaries if c["status"] == "completed"]
 assert len(completed) >= 1, "at least one canary should be completed"
