"""Phase 3 — Bug A tool-layer + Bug C generation-point fixes."""
import os
import sys

os.environ.setdefault("CEPHEUS_CLOUD", "1")
BACKEND_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if BACKEND_DIR not in sys.path:
    sys.path.insert(0, BACKEND_DIR)

import agentic_orchestrator as orch  # noqa: E402


class _FaceOnlyVE:
    """Simulates active camera with face_results but empty browser_feeds (original Bug A)."""
    camera_indices = {}
    browser_feeds = {}
    active_cameras = {}
    face_results = {"cam-01": [{"name": "MK", "confidence": 0.92}]}

    def get_ai_status(self):
        return {"facial": True}


class _LocalOpenCVVE:
    camera_indices = {"cam-02": 0}
    browser_feeds = {}
    active_cameras = {"cam-02": object()}
    face_results = {}

    def get_ai_status(self):
        return {"facial": True}


def test_bug_a_tool_returns_camera_from_face_results_only():
    """Tool layer: face_results without browser_feeds must list the camera."""
    orch.inject_context(
        alerts=[], sos_events=[], vision_engine=_FaceOnlyVE(), rooms=[],
        detections_history=[], issues=[],
    )
    feeds = orch.get_active_camera_feeds()
    assert feeds["count"] == 1
    assert feeds["cameras"][0]["cam_id"] == "cam-01"
    report = orch.report_active_cameras_from_tool()
    assert report["count"] == 1
    assert "cam-01" in report["report"]


def test_bug_a_tool_returns_local_opencv_camera():
    orch.inject_context(
        alerts=[], sos_events=[], vision_engine=_LocalOpenCVVE(), rooms=[],
        detections_history=[], issues=[],
    )
    feeds = orch.get_active_camera_feeds()
    assert feeds["count"] == 1
    assert feeds["cameras"][0]["cam_id"] == "cam-02"


def test_bug_a_e2e_active_camera_tool_and_agent_report():
    """End-to-end: active camera → tool lists it → agent report matches."""
    orch.inject_context(
        alerts=[], sos_events=[], vision_engine=_FaceOnlyVE(), rooms=[],
        detections_history=[], issues=[],
    )
    feeds = orch.get_active_camera_feeds()
    agent_report = orch.report_active_cameras_from_tool()
    assert feeds["count"] == agent_report["count"] == 1
    assert orch.format_active_camera_report(feeds) == agent_report["report"]


def test_bug_c_make_text_step_blocks_empty_at_source():
    assert orch._make_text_step("OrchestratorAgent", "   ", "thinking") is None
    assert orch._make_text_step("OrchestratorAgent", "", "response") is None
    step = orch._make_text_step("OrchestratorAgent", "  hello  ", "response")
    assert step["content"] == "hello"


def test_bug_c_empty_steps_not_in_normalized_stream():
    assert orch._normalize_stream_step({"agent": "OrchestratorAgent", "content": "\n", "step_type": "thinking"}) is None