"""Preset weather and time values for the dev server Weather/Time tab."""

from __future__ import annotations

# Each preset is (label, fw_console_arg).
# `fw_console_arg` is passed directly to the in-game `fw` command on the
# current world-state host client
# (8-digit hex form ID, not an editor name like CommonwealthRain).
WEATHER_PRESETS: list[tuple[str, str]] = [
    ("Clear", "0002b52a"),
    ("Cloudy", "001cc186"),
    ("Overcast", "001c8556"),
    ("Fog", "001c3473"),
    ("Rain", "001ca7e4"),
    ("Radstorm", "001c3d5e"),
    ("Glowing Sea", "000f1033"),
]

# HHmm values for the in-game `set gamehour to HHmm` console command.
TIME_PRESETS: list[tuple[str, str]] = [
    ("Midnight", "0000"),
    ("Dawn", "0600"),
    ("Morning", "0900"),
    ("Noon", "1200"),
    ("Afternoon", "1500"),
    ("Evening", "1800"),
    ("Dusk (7 PM)", "1900"),
    ("Night", "2200"),
]


def normalize_fw_console_arg(value: str) -> str:
    text = str(value).strip().lower()
    if text.startswith("0x"):
        text = text[2:]
    return f"{int(text, 16):08x}"


def relay_weather_form_id(fw_console_arg: str) -> str:
    return f"{int(fw_console_arg, 16):08X}"


def hhmm_to_game_hour(hhmm: str) -> float | None:
    text = str(hhmm).strip()
    if not text.isdigit() or len(text) > 4:
        return None

    padded = text.zfill(4)
    hours = int(padded[:2])
    minutes = int(padded[2:])
    if hours > 23 or minutes > 59:
        return None

    return hours + (minutes / 60.0)


def format_hhmm_label(hhmm: str) -> str:
    text = str(hhmm).strip().zfill(4)
    hours = int(text[:2])
    minutes = int(text[2:])
    suffix = "AM" if hours < 12 else "PM"
    display_hour = hours % 12
    if display_hour == 0:
        display_hour = 12
    if minutes:
        return f"{display_hour}:{minutes:02d} {suffix}"
    return f"{display_hour} {suffix}"