#!/usr/bin/python3
# -*- coding: utf-8 -*-
"""
https://docs.byteplus.com/en/docs/ModelArk/1099455

model list
https://docs.byteplus.com/en/docs/ModelArk/1330310

https://docs.byteplus.com/en/docs/ModelArk/Chat
"""
import argparse
from datetime import datetime
import json
import os
from pathlib import Path
import re
import sys
import time
from zoneinfo import ZoneInfo  # Python 3.9+ 自带，无需安装

pwd = os.path.abspath(os.path.dirname(__file__))
sys.path.append(os.path.join(pwd, "../"))

from openai import OpenAI

from project_settings import environment, project_path


def get_args():
    """
    model list:
    https://docs.byteplus.com/en/docs/ModelArk/1330310

    bytedance-seed-1.6
    seed-1-6-250615

    bytedance-seed-1.6-flash
    seed-1-6-flash-250615

    deepseek-v3
    deepseek-v3-250324
    """
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--model_name",
        # default="seed-1-6-250615",
        default="seed-1-6-flash-250615",
        # default="deepseek-v3-250324",
        type=str
    )
    parser.add_argument(
        "--eval_dataset_name",
        # default="agent-lingoace-zh-80-chat.jsonl",
        # default="agent-bingoplus-ph-200-chat.jsonl",
        default="agent-cod-zh-70-chat.jsonl",
        type=str
    )
    parser.add_argument(
        "--eval_dataset_dir",
        default=(project_path / "data/dataset").as_posix(),
        type=str
    )
    parser.add_argument(
        "--eval_data_dir",
        default=(project_path / "data/eval_data").as_posix(),
        type=str
    )
    parser.add_argument(
        "--client",
        default="shenzhen_sase",
        type=str
    )
    parser.add_argument(
        "--service",
        default="byteplus_api_key",
        type=str
    )
    parser.add_argument(
        "--create_time_str",
        # default="null",
        default="20250728_113641",
        type=str
    )
    parser.add_argument(
        "--interval",
        default=1,
        type=int
    )
    args = parser.parse_args()
    return args


def main():
    args = get_args()

    eval_dataset_dir = Path(args.eval_dataset_dir)
    eval_dataset_dir.mkdir(parents=True, exist_ok=True)
    eval_data_dir = Path(args.eval_data_dir)
    eval_data_dir.mkdir(parents=True, exist_ok=True)

    if args.create_time_str == "null":
        tz = ZoneInfo("Asia/Shanghai")
        now = datetime.now(tz)
        create_time_str = now.strftime("%Y%m%d_%H%M%S")
        # create_time_str = "20250724_090615"
    else:
        create_time_str = args.create_time_str

    eval_dataset = eval_dataset_dir / args.eval_dataset_name

    output_file = eval_data_dir / f"byteplus/byteplus/{args.model_name}/{args.client}/{args.service}/{create_time_str}/{args.eval_dataset_name}.raw"
    output_file.parent.mkdir(parents=True, exist_ok=True)

    api_key = environment.get(args.service, dtype=str)
    client = OpenAI(
        base_url="https://ark.ap-southeast.bytepluses.com/api/v3/",
        # Read your Ark API Key from the environment variable.
        api_key=api_key
    )

    total = 0

    # finished
    finished_idx_set = set()
    if os.path.exists(output_file.as_posix()):
        with open(output_file.as_posix(), "r", encoding="utf-8") as f:
            for row in f:
                row = json.loads(row)
                idx = row["idx"]
                total = row["total"]
                finished_idx_set.add(idx)
    print(f"finished count: {len(finished_idx_set)}")

    with open(eval_dataset.as_posix(), "r", encoding="utf-8") as fin, open(output_file.as_posix(), "a+", encoding="utf-8") as fout:
        for row in fin:
            row = json.loads(row)
            idx = row["idx"]
            prompt = row["prompt"]
            response = row["response"]

            if idx in finished_idx_set:
                continue
            finished_idx_set.add(idx)

            # prompt
            splits = prompt[::-1].split("\n\n", maxsplit=1)
            conversation = splits[0]
            system_prompt = splits[1]
            conversation = conversation[::-1].strip()
            system_prompt = system_prompt[::-1].strip()

            pattern = "^(Client|Assistant): (.*?)(?=\n(?:Client|Assistant):)"
            match = re.findall(pattern=pattern, string=conversation, flags=re.I|re.DOTALL|re.MULTILINE)

            messages_ = list()
            for m in match:
                role = m[0].lower()
                content = m[1]
                if role in ("client", "Client"):
                    role = "user"
                elif role in ("assistant", "Assistant"):
                    role = "assistant"
                else:
                    raise AssertionError
                messages_.append({
                    "role": role,
                    "content": content
                })

            messages = [
                {"role": "system", "content": system_prompt},
                *messages_
            ]
            # print(json.dumps(messages, ensure_ascii=False, indent=4))
            # exit(0)

            try:
                time.sleep(args.interval)
                print(f"sleep: {args.interval}")
                time_begin = time.time()

                # https://docs.byteplus.com/en/docs/ModelArk/1449737
                llm_response = client.chat.completions.create(
                    model=args.model_name,
                    messages=messages,
                    stream=False,
                    max_tokens=4096,
                    extra_body={
                        "thinking": {
                            "type": "disabled",
                            # "type": "enabled",
                        }
                    }
                )
                time_cost = time.time() - time_begin
                print(f"time_cost: {time_cost}")
            except Exception as e:
                print(f"request failed, error type: {type(e)}, error text: {str(e)}")
                continue

            prediction = llm_response.choices[0].message.content

            total += 1

            row_ = {
                "idx": idx,
                "prompt": prompt,
                "response": response,
                "prediction": prediction,
                "total": total,
                "time_cost": time_cost,
            }
            row_ = json.dumps(row_, ensure_ascii=False)
            fout.write(f"{row_}\n")
            fout.flush()

    return


if __name__ == "__main__":
    main()