"""节日/节点事件日历与预热配置。"""

from __future__ import annotations

from dataclasses import dataclass
from typing import Literal

FestivalKind = Literal["statutory", "non_statutory"]
EventType = Literal["节日/节气", "纪念日", "特定民生热点", "特定天气时段"]


@dataclass(frozen=True)
class FestivalEvent:
    """节点事件、类型及预热天数。"""

    name: str
    event_type: EventType
    prewarm_days: int
    kind: FestivalKind = "non_statutory"


# 法定节假日：节日活跃期按国务院当年放假区间计算
_STATUTORY = "statutory"
_NON_STATUTORY = "non_statutory"
_FESTIVAL_SOLAR = "节日/节气"
_MEMORIAL = "纪念日"
_LIVELIHOOD = "特定民生热点"
_WEATHER = "特定天气时段"

DEFAULT_FESTIVAL_EVENTS: tuple[FestivalEvent, ...] = (
    FestivalEvent("元旦", _FESTIVAL_SOLAR, 10, _STATUTORY),
    FestivalEvent("腊八节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("小年", _FESTIVAL_SOLAR, 7, _NON_STATUTORY),
    FestivalEvent("除夕", _FESTIVAL_SOLAR, 10, _NON_STATUTORY),
    FestivalEvent("春节", _FESTIVAL_SOLAR, 10, _STATUTORY),
    FestivalEvent("元宵节", _FESTIVAL_SOLAR, 7, _NON_STATUTORY),
    FestivalEvent("龙抬头", _FESTIVAL_SOLAR, 7, _NON_STATUTORY),
    FestivalEvent("妇女节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("上巳节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("劳动节", _FESTIVAL_SOLAR, 7, _STATUTORY),
    FestivalEvent("母亲节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("端午节", _FESTIVAL_SOLAR, 7, _STATUTORY),
    FestivalEvent("儿童节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("父亲节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("建党节", _FESTIVAL_SOLAR, 10, _NON_STATUTORY),
    FestivalEvent("建军节", _FESTIVAL_SOLAR, 10, _NON_STATUTORY),
    FestivalEvent("七夕节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("中元节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("教师节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("中秋节", _FESTIVAL_SOLAR, 7, _STATUTORY),
    FestivalEvent("重阳节", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("国庆节", _FESTIVAL_SOLAR, 7, _STATUTORY),
    FestivalEvent("立春", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("雨水", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("惊蛰", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("春分", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("清明", _FESTIVAL_SOLAR, 15, _STATUTORY),
    FestivalEvent("谷雨", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("立夏", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("小满", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("芒种", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("夏至", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("小暑", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("大暑", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("立秋", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("处暑", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("白露", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("秋分", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("寒露", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("霜降", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("立冬", _FESTIVAL_SOLAR, 7, _NON_STATUTORY),
    FestivalEvent("小雪", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("大雪", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("冬至", _FESTIVAL_SOLAR, 7, _NON_STATUTORY),
    FestivalEvent("小寒", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("大寒", _FESTIVAL_SOLAR, 5, _NON_STATUTORY),
    FestivalEvent("周总理逝世", _MEMORIAL, 7, _NON_STATUTORY),
    FestivalEvent("周总理诞辰", _MEMORIAL, 7, _NON_STATUTORY),
    FestivalEvent("七七事变纪念日", _MEMORIAL, 5, _NON_STATUTORY),
    FestivalEvent("日本投降", _MEMORIAL, 5, _NON_STATUTORY),
    FestivalEvent("毛主席逝世", _MEMORIAL, 30, _NON_STATUTORY),
    FestivalEvent("918纪念日", _MEMORIAL, 5, _NON_STATUTORY),
    FestivalEvent("毛主席诞辰", _MEMORIAL, 30, _NON_STATUTORY),
    FestivalEvent("公祭日", _MEMORIAL, 10, _NON_STATUTORY),
    FestivalEvent("台湾光复纪念日", _MEMORIAL, 5, _NON_STATUTORY),
    FestivalEvent("全国两会", _LIVELIHOOD, 30, _NON_STATUTORY),
    FestivalEvent("315", _LIVELIHOOD, 7, _NON_STATUTORY),
    FestivalEvent("高考", _LIVELIHOOD, 10, _NON_STATUTORY),
    FestivalEvent("三伏", _WEATHER, 15, _NON_STATUTORY),
    FestivalEvent("数九", _WEATHER, 5, _NON_STATUTORY),
)


def festival_events_payload() -> list[dict[str, int | str]]:
    return [
        {
            "name": event.name,
            "event_type": event.event_type,
            "prewarm_days": event.prewarm_days,
            "kind": event.kind,
        }
        for event in DEFAULT_FESTIVAL_EVENTS
    ]