from __future__ import annotations

"""地点研究结果模型：MapResearchResult包含候选景点、餐饮与天气信息。"""

from pydantic import Field

from app.schemas.common import AppModel


class PlaceCandidate(AppModel):
    """真实地点候选。"""

    poi_id: str | None = None

    name: str
    category: str | None = None

    address: str | None = None
    district: str | None = None

    # 高德通常使用 "经度,纬度" 字符串
    location: str | None = None

    telephone: str | None = None

    source_query: str | None = None

    # 这里只说明为什么匹配用户兴趣，
    # 不涉及距离和交通便利性的判断。
    match_reason: str | None = None


class WeatherItem(AppModel):
    """天气查询结果。"""

    date: str | None = None
    week: str | None = None

    day_weather: str | None = None
    night_weather: str | None = None

    day_temperature: str | None = None
    night_temperature: str | None = None

    day_wind_direction: str | None = None
    night_wind_direction: str | None = None


class MapResearchResult(AppModel):
    """地图研究 Agent 的结构化结果。"""

    city: str

    attractions: list[PlaceCandidate] = Field(
        default_factory=list
    )

    restaurants: list[PlaceCandidate] = Field(
        default_factory=list
    )

    weather: list[WeatherItem] = Field(
        default_factory=list
    )

    notes: list[str] = Field(
        default_factory=list
    )