# -*- coding: utf-8 -*-
"""
@Project :python-tools
@File :bycle.py
@Author :power
@Date :2025年2月27日 13:02 
"""
import json
from typing import List, Dict

'''
×ばつ18C:2102 mm
×ばつ20C:2114 mm
×ばつ23C:2133 mm
×ばつ25C:2146 mm(常见公路车标准宽度)
×ばつ28C:2149 mm
×ばつ32C:2174 mm
×ばつ35C:2205 mm
×ばつ40C:2224 mm
'''


# s = ' '.join([f'{yp / num:.2f}' for num in fl])
# print(s)
def tooth_ratio(tray: int, flywheel: list) -> List[float]:
 """
 计算飞轮和牙盘的齿比,保留两位小数
 :param tray:
 :param flywheel:
 :return:
 """
 results = [round(tray / num, 2) for num in flywheel]
 return results


def get_speed(tire: str, cadence: int, tray: int, flywheel: list) -> Dict[str, str]:
 tires = {
 '18C': 2102,
 '20C': 2114,
 '23C': 2133,
 '25C': 2146,
 '28C': 2149,
 '32C': 2174,
 '35C': 2205,
 '40C': 2224,
 '451': 1570
 }
 cb = tooth_ratio(tray, flywheel)
 tire_circumference = tires[tire.upper()]
 distance = [tire_circumference * float(i) * cadence / 1000 for i in cb]
 # print(distance)
 speed = [round(i / 1000 * 60, 2) for i in distance]
 # print(speed)
 data = {}
 for i in range(len(flywheel)):
 key = f'{flywheel[i]}T'
 data[key] = f'{speed[i]} km/h'
 msg = f'{tire}轮胎,牙盘{tray},踏频{cadence}的情况下,各飞轮的时速如下:'
 print(msg)
 # print(json.dumps(data, ensure_ascii=False, indent=4))
 for k, v in data.items():
 print(f'{k}飞轮的时速:{v}')
 return data


if __name__ == '__main__':
 # flywheel = [11, 13, 15, 17, 19, 21, 24, 28, 32, 37, 42]
 flywheel = [11, 12, 13, 14, 15, 17, 19, 21, 23, 25, 28]
 tray = 52
 cadence = 80
 get_speed('451', cadence, tray, flywheel)