import json
import traceback
import uuid

from util.neo4j_utils import Neo4jUtil, neo4j_client
import httpx
from robyn import jsonify, Response

from app import app
from controller.client import client

def convert_to_g6_format(data):
    entities = data["entities"]
    relations = data["relations"]

    # 创建实体名称到唯一ID的映射
    name_to_id = {}
    nodes = []

    for ent in entities:
        name = ent["n"]
        if name not in name_to_id:
            node_id = str(uuid.uuid4())
            name_to_id[name] = node_id
            nodes.append({
                "id": node_id,
                "label": name,
                "data":{
                    "type": ent["t"]  # 可用于 G6 的节点样式区分
                }

            })

    # 构建边
    edges = []
    for rel in relations:
        e1 = rel["e1"]
        e2 = rel["e2"]
        r = rel["r"]

        source_id = name_to_id.get(e1)
        target_id = name_to_id.get(e2)

        if source_id and target_id:
            edges.append({
                "source": source_id,
                "target": target_id,
                "data": {
                    "label": r
                }
            })
        else:
            print(f"Warning: Entity not found for relation: {rel}")

    return {
        "nodes": nodes,
        "edges": edges
    }
@app.post("/api/qa/analyze")
async def analyze(request):
    body = request.json()
    input_text = body.get("text", "").strip()
    if not input_text:
        return jsonify({"error": "缺少 text 字段"}), 400
    try:
        # 直接转发到大模型服务（假设它返回 { "task_id": "xxx" }）
        resp = await client.post(
            "/getEntity",
            json={"text": input_text},
            timeout=1800.0  # 30分钟
        )
        qaList = []
        if resp.status_code == 202 or resp.status_code == 200:

            resp_json = resp.json()
            resp_json_data = resp_json.get("data",{})
            resp_json_data = json.loads(resp_json_data)
            entities = resp_json_data.get("entities", [])
            print(entities)
            data = []
            for name in entities:
                neighbors =neo4j_client.find_neighbors_with_relationshipsAI(
                    node_label=None,
                    direction="both",
                    node_properties={"name": name},
                    rel_type=None
                )
                data.append({
                    name:neighbors
                })
            resp = await client.post(
                "/question_agent",
                json={"neo4j_data": [],
                     "text": input_text},
                timeout=1800.0  # 30分钟
            )
            resp_data = resp.json()
            inner_data = json.loads(resp_data["data"])
            # 第二步：获取 json 数组
            items = inner_data["json"]

            # 第三步：按 sort 排序（虽然所有都是 0.9，但为了通用性还是排序）
            # 如果 sort 相同，可以保留原始顺序（使用 stable sort），或按 xh 排序等
            sorted_items = sorted(items, key=lambda x: x["sort"], reverse=True)

            # 第四步：取前5个
            top5 = sorted_items[:5]
            for item in top5:
                resp = await client.post(
                    "/extract_entities_and_relations",
                    json={"text": item['answer']},
                    timeout=1800.0  # 30分钟
                )
                if resp.status_code in (200, 202):
                    result = resp.json()
                    print(result)
                    g6_data = convert_to_g6_format(result)
                    print(g6_data)
                    qaList.append({
                        "answer": item["answer"],
                        "result": g6_data,
                           })
                print(f"xh: {item['xh']}, answer: {item['answer']}, sort: {item['sort']}")
            print(resp.json())
            return Response(
                status_code=200,
                description=jsonify(qaList),
                headers={"Content-Type": "text/plain; charset=utf-8"}
            )
        else:
            return jsonify({
                "error": "提交失败",
                "detail": resp.text
            }), resp.status_code
    except Exception as e:
        error_trace = traceback.format_exc()
        print("❌ 发生异常:")
        print(error_trace)

        return jsonify({"error": str(e),"traceback": error_trace}), 500