"""
视频 API 集成测试

TDD 测试用例 - 测试视频上传、审核相关 API 接口

接口规范参考：DevelopmentPlan.md 第 7 章
验收标准参考：FeatureSummary.md F-10~F-18
"""

import pytest
from typing import Any

# 导入待实现的模块（TDD 红灯阶段）
# from httpx import AsyncClient
# from app.main import app


class TestVideoUploadAPI:
    """视频上传 API 测试"""

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_upload_video_success(self) -> None:
        """测试视频上传成功 - 返回 202 和 video_id"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     # 登录获取 token
        #     login_response = await client.post("/api/v1/auth/login", json={
        #         "email": "creator@test.com",
        #         "password": "password"
        #     })
        #     token = login_response.json()["access_token"]
        #     headers = {"Authorization": f"Bearer {token}"}
        #
        #     # 上传视频
        #     with open("tests/fixtures/videos/sample_video.mp4", "rb") as f:
        #         response = await client.post(
        #             "/api/v1/videos/upload",
        #             files={"file": ("test.mp4", f, "video/mp4")},
        #             data={
        #                 "task_id": "task_001",
        #                 "title": "测试视频"
        #             },
        #             headers=headers
        #         )
        #
        #     assert response.status_code == 202
        #     data = response.json()
        #     assert "video_id" in data
        #     assert data["status"] == "processing"
        pytest.skip("待实现：视频上传 API")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_upload_oversized_video_returns_413(self) -> None:
        """测试超大视频返回 413 - 最大 100MB"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     # 创建超过 100MB 的测试数据
        #     oversized_content = b"x" * (101 * 1024 * 1024)
        #
        #     response = await client.post(
        #         "/api/v1/videos/upload",
        #         files={"file": ("large.mp4", oversized_content, "video/mp4")},
        #         data={"task_id": "task_001"},
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 413
        #     assert "100MB" in response.json()["error"]
        pytest.skip("待实现：超大视频测试")

    @pytest.mark.integration
    @pytest.mark.asyncio
    @pytest.mark.parametrize("mime_type,expected_status", [
        ("video/mp4", 202),
        ("video/quicktime", 202),  # MOV
        ("video/x-msvideo", 400),  # AVI - 不支持
        ("video/x-matroska", 400),  # MKV - 不支持
        ("application/pdf", 400),
    ])
    async def test_upload_video_format_validation(
        self,
        mime_type: str,
        expected_status: int,
    ) -> None:
        """测试视频格式验证 - 仅支持 MP4/MOV"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.post(
        #         "/api/v1/videos/upload",
        #         files={"file": ("test.video", b"content", mime_type)},
        #         data={"task_id": "task_001"},
        #         headers=headers
        #     )
        #
        #     assert response.status_code == expected_status
        pytest.skip("待实现：视频格式验证")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_resumable_upload(self) -> None:
        """测试断点续传功能"""
        # TODO: 实现断点续传测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     # 初始化上传
        #     init_response = await client.post(
        #         "/api/v1/videos/upload/init",
        #         json={
        #             "filename": "large_video.mp4",
        #             "file_size": 50 * 1024 * 1024,
        #             "task_id": "task_001"
        #         },
        #         headers=headers
        #     )
        #     upload_id = init_response.json()["upload_id"]
        #
        #     # 上传分片
        #     chunk_response = await client.post(
        #         f"/api/v1/videos/upload/{upload_id}/chunk",
        #         files={"chunk": ("chunk_0", b"x" * 1024 * 1024)},
        #         data={"chunk_index": 0},
        #         headers=headers
        #     )
        #
        #     assert chunk_response.status_code == 200
        #     assert chunk_response.json()["received_chunks"] == 1
        pytest.skip("待实现：断点续传")


class TestVideoAuditAPI:
    """视频审核 API 测试"""

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_get_audit_result_success(self) -> None:
        """测试获取审核结果成功"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos/video_001/audit",
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 200
        #     data = response.json()
        #
        #     # 验证审核报告结构
        #     assert "report_id" in data
        #     assert "video_id" in data
        #     assert "status" in data
        #     assert "violations" in data
        #     assert "brief_compliance" in data
        #     assert "processing_time_ms" in data
        pytest.skip("待实现：获取审核结果 API")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_get_audit_result_processing(self) -> None:
        """测试获取处理中的审核结果"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos/video_processing/audit",
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 200
        #     data = response.json()
        #     assert data["status"] == "processing"
        #     assert "progress" in data
        pytest.skip("待实现：处理中状态测试")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_get_nonexistent_video_returns_404(self) -> None:
        """测试获取不存在的视频返回 404"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos/nonexistent_id/audit",
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 404
        pytest.skip("待实现：404 测试")


class TestViolationEvidenceAPI:
    """违规证据 API 测试"""

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_get_violation_evidence(self) -> None:
        """测试获取违规证据 - 包含截图和时间戳"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos/video_001/violations/vio_001/evidence",
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 200
        #     data = response.json()
        #
        #     assert "violation_id" in data
        #     assert "evidence_type" in data
        #     assert "screenshot_url" in data
        #     assert "timestamp_start" in data
        #     assert "timestamp_end" in data
        #     assert "content" in data
        pytest.skip("待实现：违规证据 API")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_evidence_screenshot_accessible(self) -> None:
        """测试证据截图可访问"""
        # TODO: 实现截图访问测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     # 获取证据
        #     evidence_response = await client.get(
        #         "/api/v1/videos/video_001/violations/vio_001/evidence",
        #         headers=headers
        #     )
        #     screenshot_url = evidence_response.json()["screenshot_url"]
        #
        #     # 访问截图
        #     screenshot_response = await client.get(screenshot_url)
        #     assert screenshot_response.status_code == 200
        #     assert "image" in screenshot_response.headers["content-type"]
        pytest.skip("待实现：截图访问测试")


class TestVideoPreviewAPI:
    """视频预览 API 测试"""

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_get_video_preview_with_timestamp(self) -> None:
        """测试带时间戳的视频预览"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos/video_001/preview",
        #         params={"start_ms": 5000, "end_ms": 10000},
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 200
        #     data = response.json()
        #
        #     assert "preview_url" in data
        #     assert "start_ms" in data
        #     assert "end_ms" in data
        pytest.skip("待实现：视频预览 API")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_video_seek_to_violation(self) -> None:
        """测试视频跳转到违规时间点"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     # 获取违规列表
        #     violations_response = await client.get(
        #         "/api/v1/videos/video_001/violations",
        #         headers=headers
        #     )
        #     violations = violations_response.json()["violations"]
        #
        #     # 每个违规项应包含可跳转的时间戳
        #     for violation in violations:
        #         assert "timestamp_start" in violation
        #         assert violation["timestamp_start"] >= 0
        pytest.skip("待实现：视频跳转")


class TestVideoResubmitAPI:
    """视频重新提交 API 测试"""

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_resubmit_video_success(self) -> None:
        """测试重新提交视频"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.post(
        #         "/api/v1/videos/video_001/resubmit",
        #         json={
        #             "modification_note": "已修改违规内容",
        #             "modified_sections": ["00:05-00:10"]
        #         },
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 202
        #     data = response.json()
        #     assert data["status"] == "processing"
        #     assert "new_video_id" in data
        pytest.skip("待实现：重新提交 API")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_resubmit_without_modification_note(self) -> None:
        """测试无修改说明的重新提交"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.post(
        #         "/api/v1/videos/video_001/resubmit",
        #         json={},
        #         headers=headers
        #     )
        #
        #     # 应该允许不提供修改说明
        #     assert response.status_code in [202, 400]
        pytest.skip("待实现：无修改说明测试")


class TestVideoListAPI:
    """视频列表 API 测试"""

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_list_videos_with_pagination(self) -> None:
        """测试视频列表分页"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos",
        #         params={"page": 1, "page_size": 10},
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 200
        #     data = response.json()
        #
        #     assert "items" in data
        #     assert "total" in data
        #     assert "page" in data
        #     assert "page_size" in data
        #     assert len(data["items"]) <= 10
        pytest.skip("待实现：视频列表分页")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_list_videos_filter_by_status(self) -> None:
        """测试按状态筛选视频"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos",
        #         params={"status": "pending_review"},
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 200
        #     data = response.json()
        #
        #     for item in data["items"]:
        #         assert item["status"] == "pending_review"
        pytest.skip("待实现：状态筛选")

    @pytest.mark.integration
    @pytest.mark.asyncio
    async def test_list_videos_filter_by_task(self) -> None:
        """测试按任务筛选视频"""
        # TODO: 实现 API 测试
        # async with AsyncClient(app=app, base_url="http://test") as client:
        #     response = await client.get(
        #         "/api/v1/videos",
        #         params={"task_id": "task_001"},
        #         headers=headers
        #     )
        #
        #     assert response.status_code == 200
        #     data = response.json()
        #
        #     for item in data["items"]:
        #         assert item["task_id"] == "task_001"
        pytest.skip("待实现：任务筛选")