from __future__ import annotations

import json

from src.services.agent_market_watch import FetchedSource
from src.services.ai_technology_watch import run_ai_technology_watch


def test_ai_technology_watch_groups_areas_and_blocks_integration():
    registry = {
        "schema_version": "ai_technology_watch_sources_v1",
        "updated_at": "2026-06-25",
        "cadence": {
            "near_real_time_watch": "每 6 小時",
            "daily_triage": "每日",
            "weekly_scorecard": "每週",
            "monthly_strategy_review": "每月",
        },
        "policy": {
            "read_only": True,
            "sdk_installation_approved": False,
            "paid_api_calls_approved": False,
            "production_routing_approved": False,
            "telegram_send_approved": False,
            "model_provider_switch_approved": False,
            "host_write_approved": False,
        },
        "candidates": [
            {
                "candidate_id": "langgraph_runtime",
                "display_name": "LangGraph",
                "technology_area": "agent_frameworks",
                "integration_surface": "durable_workflow_human_in_loop",
                "awoooi_role": "事件工作流候選",
                "evaluation_priority": "p0",
                "requires_cost_approval": False,
                "requires_dependency_approval": True,
                "requires_security_review": True,
                "sources": [
                    {
                        "source_id": "langgraph_pypi",
                        "type": "pypi",
                        "url": "https://pypi.org/pypi/langgraph/json",
                        "reference_version": "1.0.0",
                    }
                ],
            },
            {
                "candidate_id": "ragas_eval",
                "display_name": "Ragas",
                "technology_area": "evaluation_and_observability",
                "integration_surface": "rag_evaluation",
                "awoooi_role": "RAG 品質評測候選",
                "evaluation_priority": "p1",
                "requires_cost_approval": False,
                "requires_dependency_approval": True,
                "requires_security_review": True,
                "sources": [
                    {
                        "source_id": "ragas_pypi",
                        "type": "pypi",
                        "url": "https://pypi.org/pypi/ragas/json",
                        "reference_version": "0.1.0",
                    }
                ],
            },
        ],
    }

    def fetcher(url: str, _timeout: int) -> FetchedSource:
        version = "1.1.0" if "langgraph" in url else "0.1.0"
        payload = {
            "info": {"version": version},
            "releases": {
                version: [{"upload_time_iso_8601": "2026-06-25T01:02:03Z"}]
            },
        }
        return FetchedSource(status="ok", http_status=200, body=json.dumps(payload).encode())

    report = run_ai_technology_watch(
        registry,
        registry_path="docs/ai/ai-technology-watch-sources.v1.json",
        mode="live",
        fetcher=fetcher,
        generated_at="2026-06-25T00:00:00+00:00",
    )

    assert report["schema_version"] == "ai_technology_watch_report_v1"
    assert report["summary"]["technology_count"] == 2
    assert report["summary"]["technology_area_count"] == 2
    assert report["summary"]["changed_technologies"] == 1
    assert report["summary"]["review_queue_count"] == 1
    assert report["summary"]["high_priority_count"] == 2
    assert report["technology_area_counts"]["agent_frameworks"] == 1
    assert report["technology_area_counts"]["evaluation_and_observability"] == 1
    assert report["policy"]["read_only"] is True
    assert report["policy"]["sdk_installation_approved"] is False
    assert report["policy"]["paid_api_calls_approved"] is False
    assert report["policy"]["production_routing_approved"] is False
    assert report["policy"]["telegram_send_approved"] is False
    assert report["review_queue"][0]["technology_id"] == "langgraph_runtime"


def test_ai_technology_watch_reuses_previous_report_for_change_detection():
    registry = {
        "schema_version": "ai_technology_watch_sources_v1",
        "updated_at": "2026-06-25",
        "policy": {"read_only": True},
        "candidates": [
            {
                "candidate_id": "mcp_sdk",
                "display_name": "MCP SDK",
                "technology_area": "mcp_and_a2a",
                "evaluation_priority": "p0",
                "sources": [
                    {
                        "source_id": "mcp_npm",
                        "type": "npm",
                        "url": "https://registry.npmjs.org/%40modelcontextprotocol%2Fsdk",
                    }
                ],
            }
        ],
    }

    def fetcher(_url: str, _timeout: int) -> FetchedSource:
        payload = {"dist-tags": {"latest": "1.2.3"}, "time": {"1.2.3": "2026-06-25"}}
        return FetchedSource(status="ok", http_status=200, body=json.dumps(payload).encode())

    first_report = run_ai_technology_watch(
        registry,
        registry_path="registry.json",
        mode="live",
        fetcher=fetcher,
        generated_at="2026-06-25T00:00:00+00:00",
    )
    second_report = run_ai_technology_watch(
        registry,
        registry_path="registry.json",
        mode="live",
        previous_report=first_report,
        fetcher=fetcher,
        generated_at="2026-06-25T01:00:00+00:00",
    )

    assert first_report["summary"]["changed_technologies"] == 0
    assert second_report["summary"]["changed_technologies"] == 0
    assert second_report["technologies"][0]["sources"][0]["version"] == "1.2.3"