#
#  Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#

import argparse
import asyncio
import json
import networkx as nx
import logging

from common.constants import LLMType
from api.db.services.document_service import DocumentService
from api.db.services.knowledgebase_service import KnowledgebaseService
from api.db.services.llm_service import LLMBundle
from api.db.joint_services.tenant_model_service import get_tenant_default_model_by_type, get_model_config_from_provider_instance
from rag.graphrag.general.index import update_graph
from rag.graphrag.light.graph_extractor import GraphExtractor
from common import settings

settings.init_settings()


def callback(prog=None, msg="Processing..."):
    logging.info(msg)


async def main():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "-t",
        "--tenant_id",
        default=False,
        help="Tenant ID",
        action="store",
        required=True,
    )
    parser.add_argument(
        "-d",
        "--doc_id",
        default=False,
        help="Document ID",
        action="store",
        required=True,
    )
    args = parser.parse_args()

    e, doc = DocumentService.get_by_id(args.doc_id)
    if not e:
        raise LookupError("Document not found.")
    kb_id = doc.kb_id

    chunks = [
        d["content_with_weight"]
        for d in settings.retriever.chunk_list(
            args.doc_id,
            args.tenant_id,
            [kb_id],
            max_count=6,
            fields=["content_with_weight"],
        )
    ]

    llm_config = get_tenant_default_model_by_type(args.tenant_id, LLMType.CHAT)
    llm_bdl = LLMBundle(args.tenant_id, llm_config)
    _, kb = KnowledgebaseService.get_by_id(kb_id)
    embd_model_config = get_model_config_from_provider_instance(args.tenant_id, LLMType.EMBEDDING, kb.embd_id)
    embed_bdl = LLMBundle(args.tenant_id, embd_model_config)

    graph, doc_ids = await update_graph(
        GraphExtractor,
        args.tenant_id,
        kb_id,
        args.doc_id,
        chunks,
        "English",
        llm_bdl,
        embed_bdl,
        callback,
    )

    print(json.dumps(nx.node_link_data(graph), ensure_ascii=False, indent=2))


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