from pathlib import Path
import json
import pandas as pd
import requests
from io import StringIO
from flask import Flask, jsonify, request
app = Flask(__name__)

# 获取当前文件的父目录的父目录
current_dir = Path(__file__).parent
json_path = current_dir.parent / "config" / "config.json"

# 读取 JSON
with open(json_path, "r", encoding="utf-8") as f:
    config = json.load(f)

headers = config['mutationFailures']

# 故障分数公式为 60 - 60 * A（A）为系数


# 逻辑判断函数
def check_abnormal_headers(dataframe):
    abnormal_headers = []
    headers = config['logicalFailures']

    # 遍历所有列（表头）
    for header in headers:
        # 检查该列是否存在至少一个1
        if (dataframe[header] == 1).any():
            abnormal_headers.append(header)

    return abnormal_headers


# 突发故障判断逻辑
def analyze_excel_data(dataframe):
    # df = pd.read_csv(csv_data, index_col=False, encoding='UTF-8')
    results = []
    faults = []              # 故障
    degradations = []         # 退化
    headers = config['mutationFailures']

    for column_rule in headers:
        # 提取配置参数
        column_name = column_rule["column"]
        normal_range = column_rule["normalRange"]
        degradation_range = column_rule["degradationInterval"]

        normal_lower = normal_range[0]  # 正常区间下限
        normal_upper = normal_range[1]  # 正常区间上限
        degradation_lower = degradation_range[0]  # 退化区间上限
        degradation_upper = degradation_range[1]

        # 数据预处理：转换为数值并去除非数值/空值
        col_data = pd.to_numeric(dataframe[column_name], errors="coerce").dropna()

        # 跳过无有效数据的列
        if len(col_data) == 0:
            continue

        # 逻辑判断（按优先级顺序）
        # 突发故障：超出退化区间上下限
        if ((col_data > degradation_upper) | (col_data < degradation_lower)).any():
            # 打印飞参数据中故障结果和退化分析结果
            results.append(f"{column_name}突发故障")
            # 只保留故障结果，不保留退化分析结果
            faults.append(column_name)
            continue

        # 退化偏大：在正常上限和退化上限之间
        if ((col_data > normal_upper) & (col_data <= degradation_upper)).any():
            results.append(f"{column_name}偏大")
            degradations.append(column_name)
            continue

        # 偏小：在退化下限和正常下限之间
        if ((col_data >= degradation_lower) & (col_data < normal_lower)).any():
            results.append(f"{column_name}偏小")
            degradations.append(f"{column_name}偏小")

    fault_result = {
            "results": results,
            "fault": faults,
            "degradation": degradations
        }

    return fault_result


if __name__ == '__main__':
    data_url = "http://169.254.117.72:9090/profile/upload/2025/05/16/排气原始数据_20250516140130A009.csv"
    response = requests.get(data_url)
    response.encoding = 'UTF-8'
    csv_data = StringIO(response.text)
    dataframe = pd.read_csv(csv_data, index_col=False, encoding='UTF-8')
    result = check_abnormal_headers(dataframe)
    resa = analyze_excel_data(dataframe)
    fault = resa["fault"]
    for i in fault:
        result.append(i)

    results = {
        "code": 200,
        "msg": "操作成功",
        "data": {
            "score": 58,
            "fault": result,
            "degradation": resa["degradation"]
        }
    }
    print(results)