import os
import re
table = {
    "u": "u",
    "i" : "i",
    "b" : "i8",
    "B" : "u8",
    "S" : "&'a str",
    "f" : "f",
}

_S_INFO = [
    ("time", "u4"),
    ("day", "u2"),
    ("unambiguous_distance", "u2"),
    ("azimuth", "u2"),
    ("radial_num", "u2"),
    ("radial_state", "u2"),
    ("elevation", "u2"),
    ("el_num", "u2"),
    ("first_gate_r", "u2"),
    ("first_gate_v", "u2"),
    ("gate_length_r", "u2"),
    ("gate_length_v", "u2"),
    ("gate_num_r", "u2"),
    ("gate_num_v", "u2"),
    ("sector_num", "u2"),
    ("system_coff", "u4"),
    ("r_pointer", "u2"),
    ("v_pointer", "u2"),
    ("w_pointer", "u2"),
    ("v_reso", "u2"),
    ("vcp_mode", "u2"),
    ("res2", "u2", 4),
    ("r_pointer_2", "u2"),
    ("v_pointer_2", "u2"),
    ("w_pointer_2", "u2"),
    ("nyquist_vel", "u2"),
]

_S_INFO = [("r", "u1", 460), ("v", "u1", 920), ("w", "u1", 920), ("res4", "u2", 2)]

_S_INFO = [("r", "u1", 800), ("v", "u1", 1600), ("w", "u1", 1600), ("res4", "u2", 2)]

_S_INFO = [("r", "u1", 1000), ("v", "u1", 1000), ("w", "u1", 1000)]

_S_INFO = [
    ("sFileID", "S4"),
    ("fVersionNo", "f4"),
    ("lFileHeaderLength", "i4"),
    ("sCountry", "S30"),
    ("sProvince", "S20"),
    ("sStation", "S40"),
    ("sStationNumber", "S10"),
    ("sRadarType", "S20"),
    ("sLongitude", "S16"),
    ("sLatitude", "S16"),
    ("lLongitudeValue", "i4"),
    ("lLatitudeValue", "i4"),
    ("lHeight", "i4"),
    ("shMaxAngle", "i2"),
    ("shOptiAngle", "i2"),
    ("lAntennaG", "i4"),
    ("usBeamH", "u2"),
    ("usBeamL", "u2"),
    ("ucPolarization", "B"),
    ("usSidelobe", "u2"),
    ("lPower", "i4"),
    ("lWavelength", "i4"),
    ("usLogA", "u2"),
    ("usLineA", "u2"),
    ("usAGCP", "u2"),
    ("usLogMinPower", "u2"),
    ("usLineMinPower", "u2"),
    ("ucClutterT", "B"),
    ("ucVelocityP", "B"),
    ("ucFilterP", "B"),
    ("ucNoiseT", "B"),
    ("ucSQIT", "B"),
    ("ucIntensityC", "B"),
    ("ucIntensityR", "B"),
]


def transform(k):
    f = k[0]

    tf = f[0]
    flag = table.get(tf)
    if len(k) == 1:
        if tf in ['S','b','B']:
            return flag
        return f"{flag}{int(f[1:])*8}"
    else:
        l = int(k[1])
        if tf in ['S','b','B']:
            return f"[{flag};{l}]"
        else:
            return f"[{flag}{int(f[1:])*8}; {l}]"
        

def camel_to_snake(name):
    name = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
    return re.sub('([a-z0-9])([A-Z])', r'\1_\2', name).lower()

for i in _S_INFO:
    print(f"f{camel_to_snake(i[0])}: {transform(i[1:])},")