import core.logger as logging
import os
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from datetime import datetime
import re
import json
from openpyxl import Workbook
from openpyxl.drawing.image import Image
import openpyxl
from openpyxl.styles import Font
from PIL import Image as PILImage
from config import MONITOR_CONFIG, MYSQL_CONFIG, WINDOW_SIZE
from core.db.db_market_data import DBMarketData
from core.db.db_huge_volume_data import DBHugeVolumeData
from core.utils import timestamp_to_datetime, transform_date_time_to_timestamp

# seaborn支持中文
plt.rcParams["font.family"] = ["SimHei"]

logger = logging.logger


class MaBreakStatistics:
    """
    统计MA突破之后的涨跌幅
    MA向上突破的点位周期K线：5 > 10 > 20 > 30
    统计MA向上突破的点位周期K线，突破之后，到：
    下一个MA向下突破的点位周期K线：30 > 20 > 10 > 5
    之间的涨跌幅
    """

    def __init__(self):
        mysql_user = MYSQL_CONFIG.get("user", "xch")
        mysql_password = MYSQL_CONFIG.get("password", "")
        if not mysql_password:
            raise ValueError("MySQL password is not set")
        mysql_host = MYSQL_CONFIG.get("host", "localhost")
        mysql_port = MYSQL_CONFIG.get("port", 3306)
        mysql_database = MYSQL_CONFIG.get("database", "okx")

        self.db_url = f"mysql+pymysql://{mysql_user}:{mysql_password}@{mysql_host}:{mysql_port}/{mysql_database}"
        self.db_market_data = DBMarketData(self.db_url)
        self.db_huge_volume_data = DBHugeVolumeData(self.db_url)
        self.symbols = MONITOR_CONFIG.get("volume_monitor", {}).get(
            "symbols", ["XCH-USDT"]
        )
        self.bars = MONITOR_CONFIG.get("volume_monitor", {}).get(
            "bars", ["5m", "15m", "30m", "1H"]
        )
        self.stats_output_dir = "./output/trade_sandbox/ma_strategy/excel/"
        os.makedirs(self.stats_output_dir, exist_ok=True)
        self.stats_chart_dir = "./output/trade_sandbox/ma_strategy/chart/"
        os.makedirs(self.stats_chart_dir, exist_ok=True)
        self.trade_strategy_config = self.get_trade_strategy_config()
        self.main_strategy = self.trade_strategy_config.get("均线系统策略", None)

    def get_trade_strategy_config(self):
        with open("./json/trade_strategy.json", "r", encoding="utf-8") as f:
            trade_strategy_config = json.load(f)
        return trade_strategy_config

    def batch_statistics(self, strategy_name: str = "全均线策略"):
        self.stats_output_dir = f"./output/trade_sandbox/ma_strategy/excel/{strategy_name}/"
        os.makedirs(self.stats_output_dir, exist_ok=True)
        self.stats_chart_dir = f"./output/trade_sandbox/ma_strategy/chart/{strategy_name}/"
        os.makedirs(self.stats_chart_dir, exist_ok=True)
        ma_break_market_data_list = []
        if strategy_name not in self.main_strategy.keys() or strategy_name is None:
            strategy_name = "全均线策略"
        for symbol in self.symbols:
            for bar in self.bars:
                logger.info(f"开始计算{symbol} {bar}的MA突破区间涨跌幅统计, 策略: {strategy_name}")
                ma_break_market_data = self.trade_simulate(symbol, bar, strategy_name)
                if ma_break_market_data is not None:
                    ma_break_market_data_list.append(ma_break_market_data)
        if len(ma_break_market_data_list) > 0:
            ma_break_market_data = pd.concat(ma_break_market_data_list)
            # 依据symbol和bar分组，统计每个symbol和bar的pct_chg的max, min, mean, std, median, count
            pct_chg_df = (
                ma_break_market_data.groupby(["symbol", "bar"])["pct_chg"]
                .agg(
                    pct_chg_sum="sum",
                    pct_chg_max="max",
                    pct_chg_min="min",
                    pct_chg_mean="mean",
                    pct_chg_std="std",
                    pct_chg_median="median",
                    pct_chg_count="count",
                )
                .reset_index()
            )
            # 依据symbol和bar分组，统计每个symbol和bar的interval_minutes的max, min, mean, std, median, count
            interval_minutes_df = (
                ma_break_market_data.groupby(["symbol", "bar"])["interval_minutes"]
                .agg(
                    interval_minutes_max="max",
                    interval_minutes_min="min",
                    interval_minutes_mean="mean",
                    interval_minutes_std="std",
                    interval_minutes_median="median",
                    interval_minutes_count="count",
                )
                .reset_index()
            )

            earliest_market_date_time = ma_break_market_data["begin_date_time"].min()
            earliest_market_date_time = re.sub(
                r"[\:\-\s]", "", str(earliest_market_date_time)
            )
            latest_market_date_time = ma_break_market_data["end_date_time"].max()
            if latest_market_date_time is None:
                latest_market_date_time = datetime.now().strftime("%Y%m%d")
            latest_market_date_time = re.sub(
                r"[\:\-\s]", "", str(latest_market_date_time)
            )
            output_file_name = f"ma_break_stats_from_{earliest_market_date_time}_to_{latest_market_date_time}_{strategy_name}.xlsx"
            output_file_path = os.path.join(self.stats_output_dir, output_file_name)
            logger.info(f"导出{output_file_path}")
            strategy_info_df = self.get_strategy_info(strategy_name)
            with pd.ExcelWriter(output_file_path) as writer:
                strategy_info_df.to_excel(writer, sheet_name="策略信息", index=False)
                ma_break_market_data.to_excel(
                    writer, sheet_name="买卖记录明细", index=False
                )
                pct_chg_df.to_excel(writer, sheet_name="买卖涨跌幅统计", index=False)
                interval_minutes_df.to_excel(
                    writer, sheet_name="买卖时间间隔统计", index=False
                )

            chart_dict = self.draw_pct_chg_mean_chart(pct_chg_df, strategy_name)
            self.output_chart_to_excel(output_file_path, chart_dict)
        else:
            return None
    
    def get_strategy_info(self, strategy_name: str = "全均线策略"):
        strategy_config = self.main_strategy.get(strategy_name, None)
        if strategy_config is None:
            logger.error(f"策略{strategy_name}不存在")
            return None
        strategy_info = {"策略名称": strategy_name, "买入策略": "", "卖出策略": ""}
        buy_dict = strategy_config.get("buy", {})
        buy_and_list = buy_dict.get("and", [])
        buy_or_list = buy_dict.get("or", [])
        buy_and_text = ""
        buy_or_text = ""
        for and_condition in buy_and_list:
            buy_and_text += f"{and_condition}, \n"
        if len(buy_or_list) > 0:
            for or_condition in buy_or_list:
                buy_or_text += f"{or_condition}, \n"
        if len(buy_or_text) > 0:
            strategy_info["买入策略"] = buy_and_text + " 或者 \n" + buy_or_text
        else:
            strategy_info["买入策略"] = buy_and_text
        sell_dict = strategy_config.get("sell", {})
        sell_and_list = sell_dict.get("and", [])
        sell_or_list = sell_dict.get("or", [])
        sell_and_text = ""
        sell_or_text = ""
        for and_condition in sell_and_list:
            sell_and_text += f"{and_condition}, \n"
        if len(sell_or_list) > 0:
            for or_condition in sell_or_list:
                sell_or_text += f"{or_condition}, \n"
        if len(sell_or_text) > 0:
            strategy_info["卖出策略"] = sell_and_text + " 或者 \n" + sell_or_text
        else:
            strategy_info["卖出策略"] = sell_and_text
        # 将strategy_info转换为pd.DataFrame
        strategy_info_df = pd.DataFrame([strategy_info])
        return strategy_info_df

    def trade_simulate(self, symbol: str, bar: str, strategy_name: str = "全均线策略"):
        market_data = self.db_market_data.query_market_data_by_symbol_bar(
            symbol, bar, start=None, end=None
        )
        if market_data is None or len(market_data) == 0:
            logger.warning(f"获取{symbol} {bar} 数据失败")
            return
        else:
            market_data = pd.DataFrame(market_data)
            market_data.sort_values(by="timestamp", ascending=True, inplace=True)
            market_data.reset_index(drop=True, inplace=True)
            logger.info(f"获取{symbol} {bar} 数据成功，数据条数: {len(market_data)}")
            # 获得ma5, ma10, ma20, ma30不为空的行
            market_data = market_data[
                (market_data["ma5"].notna())
                & (market_data["ma10"].notna())
                & (market_data["ma20"].notna())
                & (market_data["ma30"].notna())
            ]
            logger.info(
                f"ma5, ma10, ma20, ma30不为空的行，数据条数: {len(market_data)}"
            )
            # 计算volume_ma5
            market_data["volume_ma5"] = market_data["volume"].rolling(window=5).mean()
            # 获得5上穿10且ma5 > ma10 > ma20 > ma30且close > ma20的行,成交量较前5日均量放大20%以上
            market_data["volume_pct_chg"] = (
                market_data["volume"] - market_data["volume_ma5"]
            ) / market_data["volume_ma5"]
            market_data["volume_pct_chg"] = market_data["volume_pct_chg"].fillna(0)

            # 按照timestamp排序
            market_data = market_data.sort_values(by="timestamp", ascending=True)
            # 获得ma_break_market_data的close列
            market_data.reset_index(drop=True, inplace=True)
            ma_break_market_data_pair_list = []
            ma_break_market_data_pair = {}
            for index, row in market_data.iterrows():
                ma_cross = row["ma_cross"]
                timestamp = row["timestamp"]
                close = row["close"]
                ma5 = row["ma5"]
                ma10 = row["ma10"]
                ma20 = row["ma20"]
                ma30 = row["ma30"]
                macd_diff = float(row["dif"])
                macd_dea = float(row["dea"])
                macd = float(row["macd"])

                if ma_break_market_data_pair.get("begin_timestamp", None) is None:
                    buy_condition = self.fit_strategy(
                        strategy_name=strategy_name,
                        market_data=market_data,
                        row=row,
                        behavior="buy",
                    )

                    if buy_condition:
                        ma_break_market_data_pair = {}
                        ma_break_market_data_pair["symbol"] = symbol
                        ma_break_market_data_pair["bar"] = bar
                        ma_break_market_data_pair["begin_timestamp"] = timestamp
                        ma_break_market_data_pair["begin_date_time"] = (
                            timestamp_to_datetime(timestamp)
                        )
                        ma_break_market_data_pair["begin_close"] = close
                        ma_break_market_data_pair["begin_ma5"] = ma5
                        ma_break_market_data_pair["begin_ma10"] = ma10
                        ma_break_market_data_pair["begin_ma20"] = ma20
                        ma_break_market_data_pair["begin_ma30"] = ma30
                        ma_break_market_data_pair["begin_macd_diff"] = macd_diff
                        ma_break_market_data_pair["begin_macd_dea"] = macd_dea
                        ma_break_market_data_pair["begin_macd"] = macd
                        continue
                else:
                    sell_condition = self.fit_strategy(
                        strategy_name=strategy_name,
                        market_data=market_data,
                        row=row,
                        behavior="sell",
                    )

                    if sell_condition:
                        ma_break_market_data_pair["end_timestamp"] = timestamp
                        ma_break_market_data_pair["end_date_time"] = (
                            timestamp_to_datetime(timestamp)
                        )
                        ma_break_market_data_pair["end_close"] = close
                        ma_break_market_data_pair["end_ma5"] = ma5
                        ma_break_market_data_pair["end_ma10"] = ma10
                        ma_break_market_data_pair["end_ma20"] = ma20
                        ma_break_market_data_pair["end_ma30"] = ma30
                        ma_break_market_data_pair["end_macd_diff"] = macd_diff
                        ma_break_market_data_pair["end_macd_dea"] = macd_dea
                        ma_break_market_data_pair["end_macd"] = macd
                        ma_break_market_data_pair["pct_chg"] = (
                            close - ma_break_market_data_pair["begin_close"]
                        ) / ma_break_market_data_pair["begin_close"]
                        ma_break_market_data_pair["pct_chg"] = round(
                            ma_break_market_data_pair["pct_chg"] * 100, 4
                        )
                        ma_break_market_data_pair["interval_seconds"] = (
                            timestamp - ma_break_market_data_pair["begin_timestamp"]
                        ) / 1000
                        # 将interval转换为分钟
                        ma_break_market_data_pair["interval_minutes"] = (
                            ma_break_market_data_pair["interval_seconds"] / 60
                        )
                        ma_break_market_data_pair["interval_hours"] = (
                            ma_break_market_data_pair["interval_seconds"] / 3600
                        )
                        ma_break_market_data_pair["interval_days"] = (
                            ma_break_market_data_pair["interval_seconds"] / 86400
                        )
                        ma_break_market_data_pair_list.append(ma_break_market_data_pair)
                        ma_break_market_data_pair = {}

            if len(ma_break_market_data_pair_list) > 0:
                ma_break_market_data = pd.DataFrame(ma_break_market_data_pair_list)
                logger.info(f"获取{symbol} {bar} 的买卖记录明细成功, 买卖次数: {len(ma_break_market_data)}")
                return ma_break_market_data
            else:
                return None

    def fit_strategy(
        self,
        strategy_name: str = "全均线策略",
        market_data: pd.DataFrame = None,
        row: pd.Series = None,
        behavior: str = "buy",
    ):
        strategy_config = self.main_strategy.get(strategy_name, None)
        if strategy_config is None:
            logger.error(f"策略{strategy_name}不存在")
            return False
        condition_dict = strategy_config.get(behavior, None)
        if condition_dict is None:
            logger.error(f"策略{strategy_name}的{behavior}条件不存在")
            return False
        ma_cross = row["ma_cross"]
        if pd.isna(ma_cross) or ma_cross is None:
            ma_cross = ""
        ma_cross = str(ma_cross)
        ma5 = float(row["ma5"])
        ma10 = float(row["ma10"])
        ma20 = float(row["ma20"])
        ma30 = float(row["ma30"])
        close = float(row["close"])
        volume_pct_chg = float(row["volume_pct_chg"])
        macd_diff = float(row["dif"])
        macd_dea = float(row["dea"])
        macd = float(row["macd"])

        and_list = condition_dict.get("and", [])

        condition = True
        for and_condition in and_list:
            if and_condition == "5上穿10":
                condition = condition and ("5上穿10" in ma_cross)
            elif and_condition == "10上穿20":
                condition = condition and ("10上穿20" in ma_cross)
            elif and_condition == "20上穿30":
                condition = condition and ("20上穿30" in ma_cross)
            elif and_condition == "ma5>ma10":
                condition = condition and (ma5 > ma10)
            elif and_condition == "ma10>ma20":
                condition = condition and (ma10 > ma20)
            elif and_condition == "ma20>ma30":
                condition = condition and (ma20 > ma30)
            elif and_condition == "close>ma20":
                condition = condition and (close > ma20)
            elif and_condition == "volume_pct_chg>0.2":
                condition = condition and (volume_pct_chg > 0.2)
            elif and_condition == "macd_diff>0":
                condition = condition and (macd_diff > 0)
            elif and_condition == "macd_dea>0":
                condition = condition and (macd_dea > 0)
            elif and_condition == "macd>0":
                condition = condition and (macd > 0)
            elif and_condition == "10下穿5":
                condition = condition and ("10下穿5" in ma_cross)
            elif and_condition == "20下穿10":
                condition = condition and ("20下穿10" in ma_cross)
            elif and_condition == "30下穿20":
                condition = condition and ("30下穿20" in ma_cross)
            elif and_condition == "ma5<ma10":
                condition = condition and (ma5 < ma10)
            elif and_condition == "ma10<ma20":
                condition = condition and (ma10 < ma20)
            elif and_condition == "ma20<ma30":
                condition = condition and (ma20 < ma30)
            elif and_condition == "close<ma20":
                condition = condition and (close < ma20)
            elif and_condition == "macd_diff<0":
                condition = condition and (macd_diff < 0)
            elif and_condition == "macd_dea<0":
                condition = condition and (macd_dea < 0)
            elif and_condition == "macd<0":
                condition = condition and (macd < 0)
            else:
                pass
        if not condition:
            or_list = condition_dict.get("or", [])
            for or_condition in or_list:
                if or_condition == "5上穿10":
                    condition = condition or ("5上穿10" in ma_cross)
                elif or_condition == "10上穿20":
                    condition = condition or ("10上穿20" in ma_cross)
                elif or_condition == "20上穿30":
                    condition = condition or ("20上穿30" in ma_cross)
                elif or_condition == "ma5>ma10":
                    condition = condition or (ma5 > ma10)
                elif or_condition == "ma10>ma20":
                    condition = condition or (ma10 > ma20)
                elif or_condition == "ma20>ma30":
                    condition = condition or (ma20 > ma30)
                elif or_condition == "close>ma20":
                    condition = condition or (close > ma20)
                elif or_condition == "volume_pct_chg>0.2":
                    condition = condition or (volume_pct_chg > 0.2)
                elif or_condition == "macd_diff>0":
                    condition = condition or (macd_diff > 0)
                elif or_condition == "macd_dea>0":
                    condition = condition or (macd_dea > 0)
                elif or_condition == "macd>0":
                    condition = condition or (macd > 0)
                elif or_condition == "10下穿5":
                    condition = condition or ("10下穿5" in ma_cross)
                elif or_condition == "20下穿10":
                    condition = condition or ("20下穿10" in ma_cross)
                elif or_condition == "30下穿20":
                    condition = condition or ("30下穿20" in ma_cross)
                elif or_condition == "ma5<ma10":
                    condition = condition or (ma5 < ma10)
                elif or_condition == "ma10<ma20":
                    condition = condition or (ma10 < ma20)
                elif or_condition == "ma20<ma30":
                    condition = condition or (ma20 < ma30)
                elif or_condition == "close<ma20":
                    condition = condition or (close < ma20)
                elif or_condition == "macd_diff<0":
                    condition = condition or (macd_diff < 0)
                elif or_condition == "macd_dea<0":
                    condition = condition or (macd_dea < 0)
                elif or_condition == "macd<0":
                    condition = condition or (macd < 0)
                else:
                    pass
        return condition

    def draw_pct_chg_mean_chart(
        self, data: pd.DataFrame, strategy_name: str = "全均线策略"
    ):
        """
        绘制pct_chg mean的柱状图表（美观，保存到self.stats_chart_dir）
        :param data: 波段pct_chg_mean的数据
        :return: None
        """
        if data is None or data.empty:
            return None
        # seaborn风格设置
        sns.set_theme(style="whitegrid")
        plt.rcParams["font.sans-serif"] = ["SimHei"]  # 也可直接用字体名
        plt.rcParams["font.size"] = 11  # 设置字体大小
        plt.rcParams["axes.unicode_minus"] = False  # 解决负号显示问题
        chart_dict = {}
        column_name_dict = {
            "pct_chg_sum": "涨跌总和",
            "pct_chg_mean": "涨跌均值",
        }
        for column_name, column_name_text in column_name_dict.items():
            for bar in data["bar"].unique():
                bar_data = data[data["bar"] == bar].copy()  # 一次筛选即可
                if bar_data.empty:
                    continue
                bar_data.rename(columns={column_name: column_name_text}, inplace=True)
                # 可选：按均值排序
                bar_data.sort_values(by=column_name_text, ascending=False, inplace=True)
                bar_data.reset_index(drop=True, inplace=True)

                plt.figure(figsize=(10, 6))
                ax = sns.barplot(x="symbol", y=column_name_text, data=bar_data, palette="Blues_d")
                plt.title(f"{bar}趋势{column_name_text}(%)")
                plt.xlabel("symbol")
                plt.ylabel(column_name_text)
                plt.xticks(rotation=45, ha="right")
                
                # 在柱状图上添加数值标签
                for i, v in enumerate(bar_data[column_name_text]):
                    ax.text(i, v, f'{v:.3f}', ha='center', va='bottom', fontsize=10, fontweight='bold')
                
                plt.tight_layout()

                save_path = os.path.join(
                    self.stats_chart_dir, f"{bar}_ma_break_{column_name}_{strategy_name}.png"
                )
                plt.savefig(save_path, dpi=150)
                plt.close()

                sheet_name = f"{bar}_趋势{column_name_text}分布图表_{strategy_name}"
                chart_dict[sheet_name] = save_path
        return chart_dict

    def output_chart_to_excel(self, excel_file_path: str, charts_dict: dict):
        """
        输出Excel文件，包含所有图表
        charts_dict: 图表数据字典，格式为：
        {
            "sheet_name": {
                "chart_name": "chart_path"
            }
        }
        """
        logger.info(f"将图表输出到{excel_file_path}")

        # 打开已经存在的Excel文件
        wb = openpyxl.load_workbook(excel_file_path)

        for sheet_name, chart_path in charts_dict.items():
            try:
                ws = wb.create_sheet(title=sheet_name)
                row_offset = 1
                # Insert chart image
                img = Image(chart_path)
                ws.add_image(img, f"A{row_offset}")

            except Exception as e:
                logger.error(f"输出Excel Sheet {sheet_name} 失败: {e}")
                continue
        # Save Excel file
        wb.save(excel_file_path)
        print(f"Chart saved as {excel_file_path}")