import pytest
from unittest.mock import AsyncMock, patch

from app.core.exceptions import VideoTooLargeError


def test_extract_frames_returns_202(client, mock_storage):
    mock_storage.get_object_size = AsyncMock(return_value=10 * 1024 * 1024)  # 10 MB

    with patch("app.routers.video.BackgroundTasks.add_task"):
        resp = client.post(
            "/api/v1/video/extract-frames",
            json={
                "file_path": "video/test.mp4",
                "source_id": 10,
                "job_id": 42,
            },
        )
    assert resp.status_code == 202
    data = resp.json()
    assert data["job_id"] == 42


def test_extract_frames_video_too_large_returns_400(client, mock_storage):
    mock_storage.get_object_size = AsyncMock(return_value=300 * 1024 * 1024)  # 300 MB > 200 MB

    resp = client.post(
        "/api/v1/video/extract-frames",
        json={
            "file_path": "video/big.mp4",
            "source_id": 10,
            "job_id": 99,
        },
    )
    assert resp.status_code == 400
    assert resp.json()["code"] == "VIDEO_TOO_LARGE"


def test_video_to_text_returns_202(client, mock_storage):
    mock_storage.get_object_size = AsyncMock(return_value=10 * 1024 * 1024)

    with patch("app.routers.video.BackgroundTasks.add_task"):
        resp = client.post(
            "/api/v1/video/to-text",
            json={
                "file_path": "video/test.mp4",
                "source_id": 10,
                "job_id": 43,
                "start_sec": 0,
                "end_sec": 60,
            },
        )
    assert resp.status_code == 202
    assert resp.json()["job_id"] == 43


def test_video_to_text_too_large_returns_400(client, mock_storage):
    mock_storage.get_object_size = AsyncMock(return_value=300 * 1024 * 1024)

    resp = client.post(
        "/api/v1/video/to-text",
        json={
            "file_path": "video/big.mp4",
            "source_id": 10,
            "job_id": 99,
            "start_sec": 0,
            "end_sec": 60,
        },
    )
    assert resp.status_code == 400
    assert resp.json()["code"] == "VIDEO_TOO_LARGE"