import math
from typing import TypedDict

import pandas as pd


# Typing -----------------------------------------------------------------------
class OddsInfo(TypedDict):
    index: str
    name: str
    odds: float


OdddsList = list[OddsInfo]


class Info(TypedDict):
    sum: int
    num_kind: int
    refound_mean: int
    profit_mean: int
    rate_min: float
    rate_max: float
    rate_mean: float


# text　->　odds_list ------------------------------------------------------------
def _text2oddslist_pc(text: str) -> OdddsList:
    odds_list: OdddsList = []
    tmp_list: list[str] = []
    lines: list[str] = text.split("\n")
    for text in lines:
        if "." in text:
            odds_list.append(
                {
                    "index": "-".join(tmp_list),
                    "name": "",
                    "odds": float(text),
                }
            )
            tmp_list = []
        else:
            if text.strip():
                tmp_list.append(text.strip())
    return odds_list


def _text2oddslist_mobile(text: str) -> OdddsList:
    odds_list: OdddsList = []
    lines: list[str] = text.split("\n")
    if "選択" in lines:
        lines = lines[lines.index("選択") + 1 :]
    if "すべてを選択" in lines:
        lines = lines[: lines.index("すべてを選択")]
    for i in range(len(lines) // 3):
        # oddsが1つ目にある
        if "." in lines[3 * i + 1]:
            idx_odds = 1
            idx_name = 2
        else:
            idx_odds = 2
            idx_name = 1

        odds_list.append(
            {
                "index": "-".join(lines[3 * i].split()),
                "name": "-".join(lines[3 * i + idx_name].split()),
                "odds": float(lines[3 * i + idx_odds]),
            }
        )
    return odds_list


def text2oddslist(text: str) -> OdddsList:
    # pcの時
    if set("".join(text.split())) <= set("0123456789.-"):
        odds_list = _text2oddslist_pc(text)
    # moduleの時
    else:
        odds_list = _text2oddslist_mobile(text)
    return odds_list


# odds_list -> df ---------------------------------------------------------------
def get_calculated_df(amount: int, odds_list: OdddsList) -> pd.DataFrame:
    df = pd.DataFrame(odds_list)
    df["weight"] = (1 / df["odds"]) / (1 / df["odds"]).sum()
    df["buy"] = (df["weight"] * amount / 100).map(
        lambda x: max(math.floor(x) * 100, 100)
    )
    df["refound"] = (df["buy"] * df["odds"]).astype(int)
    df["profit"] = df["refound"] - amount
    df = df
    return df


def get_info(df: pd.DataFrame) -> Info:
    info: Info = {
        "sum": df["buy"].sum(),
        "num_kind": df.shape[0],
        "refound_mean": int(df["refound"].mean()),
        "profit_mean": int(df["profit"].mean()),
        "rate_min": df["refound"].min() / df["buy"].sum(),
        "rate_max": df["refound"].max() / df["buy"].sum(),
        "rate_mean": df["refound"].mean() / df["buy"].sum(),
    }
    return info