import os
from datetime import datetime
import concurrent.futures
import pandas as pd
from confBusiness import ConfBusiness, Field_NameOfTurbine, Field_GeneratorSpeed, Field_GeneratorTorque,Field_AngleIncluded
from .utils.directoryUtil import DirectoryUtil as dir
from .baseAnalyst import BaseAnalyst
from .analyst import Analyst
from .commonBusiness import CommonBusiness

class DataProcessor:
    def __init__(self):
        self.common=CommonBusiness()
        self._baseAnalysts = []
        self._noCustomFilterAnalysts = []
        self._analysts = []
        self.node_filter_value_state_turbine = "filter_value_state_turbine"
        self.node_angle_pitch_min = "angle_pitch_min"
        self.node_angle_pitch_max = "angle_pitch_max"
        self.node_speed_wind_cut_in = "speed_wind_cut_in"
        self.node_speed_wind_cut_out = "speed_wind_cut_out"
        self.node_active_power_min = "active_power_min"
        self.node_active_power_max = "active_power_max"

    def attachBaseAnalyst(self, analyst: BaseAnalyst):
        if analyst not in self._analysts:
            self._baseAnalysts.append(analyst)

    def detachBaseAnalyst(self, analyst: BaseAnalyst):
        try:
            self._baseAnalysts.remove(analyst)
        except ValueError:
            pass

    def attach(self, analyst: Analyst):
        if analyst not in self._analysts:
            self._analysts.append(analyst)

    def detach(self, analyst: Analyst):
        try:
            self._analysts.remove(analyst)
        except ValueError:
            pass

    def turbineNotify(self,
                      dataFrameOfTurbine: pd.DataFrame,
                      confData: ConfBusiness,
                      turbineName):
        for analyst in self._analysts:
            outputAnalysisDir = analyst.getOutputAnalysisDir()

            outputFilePath = r"{}/{}_{}.csv".format(
                outputAnalysisDir, turbineName, analyst.typeAnalyst())

            analyst.analysisOfTurbine(
                dataFrameOfTurbine, outputAnalysisDir, outputFilePath, confData, turbineName)

    def turbinesNotify(self, dataFrameOfTurbines: pd.DataFrame,  confData: ConfBusiness):
        for analyst in self._analysts:
            outputAnalysisDir = analyst.getOutputAnalysisDir()
            analyst.analysisOfTurbines(
                dataFrameOfTurbines, outputAnalysisDir, confData)

    def baseAnalystTurbineNotify(self,
                                 dataFrameOfTurbine: pd.DataFrame,
                                 confData: ConfBusiness,
                                 turbineName):
        for analyst in self._baseAnalysts:
            outputAnalysisDir = analyst.getOutputAnalysisDir()

            outputFilePath = r"{}/{}_{}.csv".format(
                outputAnalysisDir, turbineName, analyst.typeAnalyst())

            analyst.analysisOfTurbine(
                dataFrameOfTurbine, outputAnalysisDir, outputFilePath, confData, turbineName)

    def baseAnalystNotify(self, dataFrameOfTurbines: pd.DataFrame,  confData: ConfBusiness):
        for analyst in self._baseAnalysts:
            outputAnalysisDir = analyst.getOutputAnalysisDir()
            analyst.analysisOfTurbines(
                dataFrameOfTurbines, outputAnalysisDir, confData)

    def filterCustom(self, dataFrame: pd.DataFrame, confData: ConfBusiness):
        if not self.common.isNone(confData.field_wind_speed) and self.node_speed_wind_cut_in in confData.filter \
                and not self.common.isNone(confData.filter[self.node_speed_wind_cut_in]) \
                and not self.common.isNone(confData.field_wind_speed) and self.node_speed_wind_cut_out in confData.filter \
                and not self.common.isNone(confData.filter[self.node_speed_wind_cut_out]):
            windSpeedCutIn = float(
                confData.filter[self.node_speed_wind_cut_in])
            windSpeedCutOut = float(
                confData.filter[self.node_speed_wind_cut_out])

            dataFrame = dataFrame[~((dataFrame[confData.field_wind_speed] > windSpeedCutOut) | (
                dataFrame[confData.field_wind_speed] < 0))]
            dataFrame = dataFrame[~((dataFrame[confData.field_wind_speed] < windSpeedCutIn) & (
                dataFrame[confData.field_power] < confData.rated_power*1.2))]

            dataFrame = dataFrame[(
                dataFrame[confData.field_power] <= confData.rated_power*1.2)]

        # Filter rows where turbine state
        if not self.common.isNone(confData.field_turbine_state) and self.node_filter_value_state_turbine in confData.filter and not self.common.isNone(confData.filter[self.node_filter_value_state_turbine]):
            stateTurbine = confData.filter[self.node_filter_value_state_turbine]
            dataFrame = dataFrame[dataFrame[confData.field_turbine_state].isin(
                stateTurbine)]

        # # Filter rows where pitch
        # if not self.common.isNone(confData.field_pitch_angle1) and self.node_angle_pitch_min in confData.filter and not self.common.isNone(confData.filter[self.node_angle_pitch_min]):
        #     anglePitchMin = float(confData.filter[self.node_angle_pitch_min])
        #     dataFrame = dataFrame[(
        #         dataFrame[confData.field_pitch_angle1] >= anglePitchMin)]

        # if not self.common.isNone(confData.field_pitch_angle1) and self.node_angle_pitch_max in confData.filter and not self.common.isNone(confData.filter[self.node_angle_pitch_max]):
        #     anglePitchMax = float(confData.filter[self.node_angle_pitch_max])
        #     dataFrame = dataFrame[(
        #         dataFrame[confData.field_pitch_angle1] <= anglePitchMax)]

        # # Filter rows where wind speed
        # if not self.common.isNone(confData.field_wind_speed) and self.node_speed_wind_cut_in in confData.filter and not self.common.isNone(confData.filter[self.node_speed_wind_cut_in]):
        #     windSpeedCutIn = float(confData.filter[self.node_speed_wind_cut_in])
        #     dataFrame = dataFrame[(
        #         dataFrame[confData.field_wind_speed] >= windSpeedCutIn)]

        # if not self.common.isNone(confData.field_wind_speed) and self.node_speed_wind_cut_out in confData.filter and not self.common.isNone(confData.filter[self.node_speed_wind_cut_out]):
        #     windSpeedCutOut = float(confData.filter[self.node_speed_wind_cut_out])
        #     dataFrame = dataFrame[(
        #         dataFrame[confData.field_wind_speed] < windSpeedCutOut)]

        # # Filter rows where power
        # if not self.common.isNone(confData.field_power) and self.node_active_power_min in confData.filter and not self.common.isNone(confData.filter[self.node_active_power_min]):
        #     activePowerMin = float(confData.filter[self.node_active_power_min])
        #     dataFrame = dataFrame[(
        #         dataFrame[confData.field_power] >= activePowerMin)]

        # if not self.common.isNone(confData.field_power) and self.node_active_power_max in confData.filter and not self.common.isNone(confData.filter[self.node_active_power_max]):
        #     activePowerMax = float(confData.filter[self.node_active_power_max])
        #     dataFrame = dataFrame[(
        #         dataFrame[confData.field_power] < activePowerMax)]

        return dataFrame

    def filterData(self, dataFrame: pd.DataFrame,  confData: ConfBusiness, dataFilter, rotationalSpeedRatio):
        # dataFrame = dataFrame.dropna(axis=0,subset=[confData.field_power,confData.field_wind_speed,confData.field_pitch_angle1])
        dataFrame = dataFrame.dropna(
            axis=0, subset=self.getUseColumns(confData))        
        
        if confData.field_wind_speed in dataFrame.columns:
            dataFrame[confData.field_wind_speed] = dataFrame[confData.field_wind_speed].astype('float32') 

        if confData.field_wind_dir in dataFrame.columns:
            dataFrame[confData.field_wind_dir]=dataFrame[confData.field_wind_dir].astype('float32') 

        if confData.field_angle_included in dataFrame.columns:
            dataFrame[confData.field_angle_included]=dataFrame[confData.field_angle_included].astype('float32') 

        if confData.field_power in dataFrame.columns:
            dataFrame[confData.field_power]=dataFrame[confData.field_power].astype('float32') 
        
        if confData.field_wind_dir in dataFrame.columns:
            dataFrame[confData.field_wind_dir]=dataFrame[confData.field_wind_dir].astype('float32') 

        if confData.field_pitch_angle1 in dataFrame.columns:
            dataFrame[confData.field_pitch_angle1]=dataFrame[confData.field_pitch_angle1].astype('float32')

        if confData.field_gen_speed in dataFrame.columns: 
            dataFrame[confData.field_gen_speed]=dataFrame[confData.field_gen_speed].astype('float32') 
        
        if confData.field_rotor_speed in dataFrame.columns:
            dataFrame[confData.field_rotor_speed]=dataFrame[confData.field_rotor_speed].astype('float32') 

        dataFrame = dataFrame[(dataFrame[confData.field_turbine_time] >= confData.start_time) & (
            dataFrame[confData.field_turbine_time] < confData.end_time)]

        if not self.common.isNone(confData.excludingMonths) and len(confData.excludingMonths) > 0:
            # 给定的日期列表
            date_strings = []
            for month in confData.excludingMonths:
                if not self.common.isNone(month):
                    date_strings.append(month)

            if len(date_strings) > 0:
                mask = ~dataFrame["year-month"].isin(date_strings)

                # 使用掩码过滤DataFrame，删除指定日期的行
                dataFrame = dataFrame[mask]

        dataFrame["年月"] = pd.to_datetime(
            dataFrame[confData.field_turbine_time], format="%Y-%m")
        dataFrame['日期'] = pd.to_datetime(
            dataFrame[confData.field_turbine_time], format="%Y-%m")
        dataFrame['monthIntTime'] = dataFrame['日期'].apply(
            lambda x: x.timestamp())

        dataFrame["year-month"] = dataFrame[confData.field_turbine_time].dt.strftime(
            '%Y-%m')

        return dataFrame

    def calculateAngleIncluded(self, array1, array2):
        """
        计算两个相同长度角度数组中两两对应角度值的偏差。
        结果限制在-90°到+90°之间，并保留两位小数。

        参数:
        array1 (list): 第一个角度数组
        array2 (list): 第二个角度数组

        返回:
        list: 两两对应角度的偏差列表
        """
        deviations = []
        for angle1, angle2 in zip(array1, array2):
            # 计算原始偏差
            deviation = angle1 - angle2

            # 调整偏差，使其位于-180°到+180°范围内
            if deviation == 0.0:
                deviation = 0.0
            else:
                deviation = (deviation + 180) % 360 - 180

            # 将偏差限制在-90°到+90°范围内
            if deviation > 90:
                deviation -= 180
            elif deviation < -90:
                deviation += 180

            # 保留两位小数
            deviations.append(round(deviation, 2))

        return deviations

    def recalculationOfIncludedAngle(self, dataFrame: pd.DataFrame, fieldAngleIncluded, fieldWindDirect, fieldNacellePos):
        """
        依据机舱位置（角度）、风向计算两者夹角
        """
        if fieldAngleIncluded not in dataFrame.columns and fieldWindDirect in dataFrame.columns and fieldNacellePos in dataFrame.columns:
            dataFrame[Field_AngleIncluded] = self.calculateAngleIncluded()
        else:
            dataFrame[Field_AngleIncluded] = dataFrame[fieldAngleIncluded]

    def recalculationOfGeneratorSpeed(self, dataFrame: pd.DataFrame, fieldRotorSpeed, fieldGeneratorSpeed, rotationalSpeedRatio):
        """
        风电机组发电机转速再计算，公式：转速比=发电机转速/叶轮或主轴转速
        """
        if fieldGeneratorSpeed in dataFrame.columns:            
            dataFrame[Field_GeneratorSpeed] = dataFrame[fieldGeneratorSpeed]

        if fieldGeneratorSpeed not in dataFrame.columns and fieldRotorSpeed in dataFrame.columns:
            dataFrame[fieldGeneratorSpeed] = rotationalSpeedRatio * \
                dataFrame[fieldRotorSpeed]

    def recalculationOfRotorSpeed(self, dataFrame: pd.DataFrame, fieldRotorSpeed, fieldGeneratorSpeed, rotationalSpeedRatio):
        """
        风电机组发电机转速再计算，公式：转速比=发电机转速/叶轮或主轴转速
        """
        if fieldRotorSpeed not in dataFrame.columns and fieldGeneratorSpeed in dataFrame.columns:
            dataFrame[fieldRotorSpeed] = dataFrame[fieldGeneratorSpeed] / \
                rotationalSpeedRatio

    def recalculationOfRotorTorque(self, dataFrame: pd.DataFrame, fieldGeneratorTorque, fieldActivePower, fieldGeneratorSpeed):
        """
        风电机组发电机转矩计算，P的单位换成KW转矩计算公式：
        P*1000= pi/30*T*n  
        30000/pi*P=T*n
        30000/3.1415926*P=T*n
        9549.297*p=T*n  
        其中：n为发电机转速，p为有功功率，T为转矩
        """
        if fieldGeneratorTorque not in dataFrame.columns and fieldActivePower in dataFrame.columns and fieldGeneratorSpeed in dataFrame.columns:
            dataFrame[fieldGeneratorTorque] = 9549.297 * \
                dataFrame[fieldActivePower]/dataFrame[fieldGeneratorSpeed]

        dataFrame[Field_GeneratorTorque] = dataFrame[fieldGeneratorTorque]
        

    def getUseColumns(self, confData: ConfBusiness):
        useColumns = []

        if not self.common.isNone(confData.field_turbine_time):
            useColumns.append(confData.field_turbine_time)

        if not self.common.isNone(confData.field_turbine_name):
            useColumns.append(confData.field_turbine_name)

        if not self.common.isNone(confData.field_wind_speed):
            useColumns.append(confData.field_wind_speed)

        if not self.common.isNone(confData.field_power):
            useColumns.append(confData.field_power)

        if not self.common.isNone(confData.field_pitch_angle1):
            useColumns.append(confData.field_pitch_angle1)

        if not self.common.isNone(confData.field_rotor_speed):
            useColumns.append(confData.field_rotor_speed)

        if not self.common.isNone(confData.field_gen_speed):
            useColumns.append(confData.field_gen_speed)

        if not self.common.isNone(confData.field_torque):
            useColumns.append(confData.field_torque)

        if not self.common.isNone(confData.field_wind_dir):
            useColumns.append(confData.field_wind_dir)

        if not self.common.isNone(confData.field_angle_included):
            useColumns.append(confData.field_angle_included)

        if not self.common.isNone(confData.field_nacelle_pos):
            useColumns.append(confData.field_nacelle_pos)

        if not self.common.isNone(confData.field_env_temp):
            useColumns.append(confData.field_env_temp)

        if not self.common.isNone(confData.field_nacelle_temp):
            useColumns.append(confData.field_nacelle_temp)

        if not self.common.isNone(confData.field_turbine_state):
            useColumns.append(confData.field_turbine_state)

        if not self.common.isNone(confData.field_temperature_large_components):
            temperature_cols = confData.field_temperature_large_components.split(
                ',')
            for temperatureColumn in temperature_cols:
                useColumns.append(temperatureColumn)
        print(useColumns)
        return useColumns

    def loadData(self, csvFilePath, skip, confData: ConfBusiness, turbineName):
        # Load the CSV, skipping the specified initial rows
        dataFrame = pd.read_csv(csvFilePath, header=0,usecols=self.getUseColumns(
            confData), skiprows=range(1, skip+1))

        dataFrame[Field_NameOfTurbine] = confData.add_W_if_starts_with_digit(
            turbineName)

        # 选择所有的数值型列
        dataFrame = dataFrame.convert_dtypes()
        numeric_cols = dataFrame.select_dtypes(
            include=['float64', 'float16']).columns

        # 将这些列转换为float32
        dataFrame[numeric_cols] = dataFrame[numeric_cols].astype('float32')

        # 首先尝试去除字符串前后的空白
        dataFrame[confData.field_turbine_time] = dataFrame[confData.field_turbine_time].str.strip()
        dataFrame[confData.field_turbine_time] = pd.to_datetime(
            dataFrame[confData.field_turbine_time],format='%Y-%m-%d %H:%M:%S',errors="coerce")
        dataFrame[confData.field_turbine_time] = dataFrame[confData.field_turbine_time].dt.strftime(
            '%Y-%m-%d %H:%M:%S')
        dataFrame[confData.field_turbine_time] = pd.to_datetime(
            dataFrame[confData.field_turbine_time])

        # 对除了“时间”列之外的所有列进行自下而上的填充（先反转后填充）
        # 注意：补植须要考虑业务合理性
        # dataFrame = dataFrame.fillna(method='ffill')
        # dataFrame = dataFrame.fillna(method='bfill')

        return dataFrame

    def execute(self, confData: ConfBusiness):
        rotationalSpeedRatio = confData.rotational_Speed_Ratio  # 转速比
        field_Rotor_Speed = confData.field_rotor_speed  # 字段 '主轴转速'
        field_Generator_Speed = confData.field_gen_speed  # 字段 '发电机转速'
        field_Torque = confData.field_torque  # 字段 "实际扭矩"
        field_Active_Power = confData.field_power  # 字段 '有功功率'
        dataFilter = confData.filter

        # r'E:/BaiduNetdiskDownload/min_scada_TangZhen'
        csvFileDir = confData.input_path
        csvFileNameSplitStringForTurbine = confData.csvFileNameSplitStringForTurbine  # '.csv'
        indexTurbine = confData.index_turbine
        outputRootDir = confData.output_path  # r'output'

        # Example usage:
        outputDataAfterFilteringDir = r"{}/{}".format(
            outputRootDir,  "DataAfterFiltering")
        dir.create_directory(outputDataAfterFilteringDir)

        dataFrameMergeFilter = pd.DataFrame()
        for rootDir, subDirs, files in dir.list_directory(csvFileDir):
            files = sorted(files)
            for file in files:

                if not file.endswith(".csv"):
                    continue

                csvFilePath = os.path.join(rootDir, file)
                print(csvFilePath)

                turbineName = confData.add_W_if_starts_with_digit(file.split(csvFileNameSplitStringForTurbine)[
                    indexTurbine])

                dataFrameFilter = self.loadData(
                    csvFilePath, confData.skip_row_number, confData, turbineName)

                dataFrameFilter = self.filterData(
                    dataFrameFilter, confData, dataFilter, rotationalSpeedRatio)

                self.baseAnalystTurbineNotify(dataFrameFilter,
                                              confData,
                                              turbineName)

                dataFrameFilter = self.filterCustom(dataFrameFilter, confData)

                dataFrameFilter = self.filterForMerge(
                    dataFrameFilter, confData)

                if len(dataFrameFilter) <= 0:
                    print("dataFrameFilter not data.")
                    continue

                self.recalculationOfGeneratorSpeed(
                    dataFrameFilter, field_Rotor_Speed, field_Generator_Speed, rotationalSpeedRatio)
                self.recalculationOfRotorSpeed(
                    dataFrameFilter, field_Rotor_Speed, field_Generator_Speed, rotationalSpeedRatio)
                self.recalculationOfRotorTorque(
                    dataFrameFilter, field_Torque, field_Active_Power, field_Generator_Speed)
                self.recalculationOfIncludedAngle(
                    dataFrameFilter, confData.field_angle_included, confData.field_wind_dir, confData.field_nacelle_pos)

                dataFrameMergeFilter = pd.concat(
                    [dataFrameMergeFilter, dataFrameFilter], axis=0, sort=False)

                # dataFrameFilter.to_csv(os.path.join(
                #     outputDataAfterFilteringDir, "{}.csv".format(turbineName)), index=False)
                dataFrameFilter = self.turbineNotify(dataFrameFilter,
                                                     confData,
                                                     turbineName)

        self.baseAnalystNotify(dataFrameMergeFilter,  confData)
        self.turbinesNotify(dataFrameMergeFilter,  confData)

    def filterForMerge(self, dataFrame: pd.DataFrame, confData: ConfBusiness):
        if not self.common.isNone(confData.field_power) and self.node_active_power_max in confData.filter and not self.common.isNone(confData.filter[self.node_active_power_max]) \
                and not self.common.isNone(confData.field_pitch_angle1) and self.node_angle_pitch_min in confData.filter and not self.common.isNone(confData.filter[self.node_angle_pitch_min]):
            activePowerMax = float(confData.filter[self.node_active_power_max])
            anglePitchMin = float(confData.filter[self.node_angle_pitch_min])

            dataFrame = dataFrame[~((dataFrame[confData.field_power] < activePowerMax*0.9) & (
                dataFrame[confData.field_pitch_angle1] > anglePitchMin))]

        return dataFrame