"""
验证 Qdrant 向量数据库中的 collections 情况
用于检查 szmp@ash@2026 租户下的知识库 collections
"""

import asyncio
import sys
from pathlib import Path

# 添加项目根目录到路径
sys.path.insert(0, str(Path(__file__).parent.parent))

from qdrant_client import AsyncQdrantClient
from app.core.config import get_settings


async def list_collections():
    """列出所有 collections"""
    settings = get_settings()
    client = AsyncQdrantClient(url=settings.qdrant_url)
    
    print(f"🔗 Qdrant URL: {settings.qdrant_url}")
    print(f"📦 Collection Prefix: {settings.qdrant_collection_prefix}")
    print("-" * 60)
    
    try:
        collections = await client.get_collections()
        
        if not collections.collections:
            print("⚠️  没有找到任何 collections")
            return
        
        print(f"✅ 找到 {len(collections.collections)} 个 collections:\n")
        
        # 过滤出 szmp 相关的 collections
        szmp_collections = []
        other_collections = []
        
        for collection in collections.collections:
            name = collection.name
            if "szmp" in name.lower():
                szmp_collections.append(name)
            else:
                other_collections.append(name)
        
        # 显示 szmp 相关的 collections
        if szmp_collections:
            print(f"🎯 szmp@ash@2026 租户相关的 collections ({len(szmp_collections)} 个):")
            print("-" * 60)
            for name in sorted(szmp_collections):
                try:
                    info = await client.get_collection(name)
                    points_count = info.points_count if hasattr(info, 'points_count') else 'N/A'
                    print(f"  📁 {name}")
                    print(f"     └─ 向量数量: {points_count}")
                    
                    # 获取 collection 信息
                    if hasattr(info, 'config') and hasattr(info.config, 'params'):
                        params = info.config.params
                        if hasattr(params, 'vectors'):
                            vector_params = params.vectors
                            if hasattr(vector_params, 'size'):
                                print(f"     └─ 向量维度: {vector_params.size}")
                            if hasattr(vector_params, 'distance'):
                                print(f"     └─ 距离函数: {vector_params.distance}")
                    print()
                except Exception as e:
                    print(f"  📁 {name}")
                    print(f"     └─ 获取信息失败: {e}\n")
        else:
            print("⚠️  没有找到 szmp@ash@2026 租户相关的 collections\n")
        
        # 显示其他 collections
        if other_collections:
            print(f"📂 其他 collections ({len(other_collections)} 个):")
            print("-" * 60)
            for name in sorted(other_collections):
                try:
                    info = await client.get_collection(name)
                    points_count = info.points_count if hasattr(info, 'points_count') else 'N/A'
                    print(f"  📁 {name} (向量数: {points_count})")
                except Exception as e:
                    print(f"  📁 {name} (获取信息失败: {e})")
        
        print("\n" + "=" * 60)
        print("📊 总结:")
        print(f"   - Collections 总数: {len(collections.collections)}")
        print(f"   - szmp 相关: {len(szmp_collections)} 个")
        print(f"   - 其他: {len(other_collections)} 个")
        
        # 验证预期
        print("\n✅ 验证:")
        if len(szmp_collections) == 2:
            print("   ✓ szmp 租户的 collection 数量符合预期 (2个)")
        else:
            print(f"   ⚠️  szmp 租户的 collection 数量不符合预期 (实际: {len(szmp_collections)} 个, 预期: 2个)")
        
    except Exception as e:
        print(f"❌ 连接 Qdrant 失败: {e}")
        print(f"   请检查 Qdrant 是否运行在 {settings.qdrant_url}")
    finally:
        await client.close()


async def check_collection_details(collection_name: str):
    """查看特定 collection 的详细信息"""
    settings = get_settings()
    client = AsyncQdrantClient(url=settings.qdrant_url)
    
    try:
        print(f"\n📋 Collection '{collection_name}' 详细信息:")
        print("-" * 60)
        
        info = await client.get_collection(collection_name)
        print(f"  名称: {collection_name}")
        print(f"  向量数量: {info.points_count}")
        
        if hasattr(info, 'config') and hasattr(info.config, 'params'):
            params = info.config.params
            
            if hasattr(params, 'vectors'):
                vector_params = params.vectors
                print(f"  向量配置:")
                if hasattr(vector_params, 'size'):
                    print(f"    - 维度: {vector_params.size}")
                if hasattr(vector_params, 'distance'):
                    print(f"    - 距离函数: {vector_params.distance}")
                if hasattr(vector_params, 'on_disk'):
                    print(f"    - 磁盘存储: {vector_params.on_disk}")
            
            if hasattr(params, 'shard_number'):
                print(f"  分片数: {params.shard_number}")
            if hasattr(params, 'replication_factor'):
                print(f"  副本数: {params.replication_factor}")
        
        # 获取一些样本数据
        try:
            from qdrant_client.models import ScrollRequest
            
            scroll_result = await client.scroll(
                collection_name=collection_name,
                limit=3,
                with_payload=True,
                with_vectors=False
            )
            
            if scroll_result[0]:
                print(f"\n  样本数据 (前3条):")
                for i, point in enumerate(scroll_result[0], 1):
                    payload = point.payload or {}
                    text = payload.get('text', '')[:50] + '...' if payload.get('text') else 'N/A'
                    kb_id = payload.get('kb_id', 'N/A')
                    print(f"    {i}. ID: {point.id}")
                    print(f"       KB ID: {kb_id}")
                    print(f"       文本: {text}")
        except Exception as e:
            print(f"  获取样本数据失败: {e}")
            
    except Exception as e:
        print(f"❌ 获取 collection 信息失败: {e}")
    finally:
        await client.close()


async def main():
    """主函数"""
    print("=" * 60)
    print("🔍 Qdrant 向量数据库 Collections 验证工具")
    print("=" * 60)
    print()
    
    # 列出所有 collections
    await list_collections()
    
    # 检查 szmp 相关的 collections 详情
    settings = get_settings()
    client = AsyncQdrantClient(url=settings.qdrant_url)
    
    try:
        collections = await client.get_collections()
        szmp_collections = [c.name for c in collections.collections if "szmp" in c.name.lower()]
        
        for name in sorted(szmp_collections):
            await check_collection_details(name)
            
    except Exception as e:
        print(f"❌ 错误: {e}")
    finally:
        await client.close()


if __name__ == "__main__":
    asyncio.run(main())