"""Public memorial page schemas (INDL-46).

Response schemas assemble the full memorial page payload from the memorial →
record → plot → section → account chain. Only allowlisted fields are exposed —
no ORM model is serialised directly on this unauthenticated surface.
"""
from __future__ import annotations

from datetime import date, datetime
from typing import List, Optional
from uuid import UUID

from pydantic import BaseModel, EmailStr, Field


class QuickFacts(BaseModel):
    birthplace: Optional[str] = None
    city_of_residence: Optional[str] = None
    occupation: Optional[str] = None
    service_date: Optional[date] = None
    service_location: Optional[str] = None


class PlotCoordinates(BaseModel):
    latitude: Optional[float] = None
    longitude: Optional[float] = None
    has_gps: bool = False
    walking_time_min: Optional[int] = None
    distance_m: Optional[int] = None


class TimelineEntry(BaseModel):
    year: Optional[int] = None
    heading: str
    body: Optional[str] = None


class MemorialPhotoItem(BaseModel):
    id: UUID
    url: str
    caption: Optional[str] = None
    sort_order: int = 0


class CemeteryProfile(BaseModel):
    name: Optional[str] = None
    address: Optional[str] = None
    phone: Optional[str] = None
    email: Optional[str] = None
    hours_grounds: Optional[str] = None
    hours_office: Optional[str] = None


class PublicTributeItem(BaseModel):
    id: UUID
    submitter_name: str
    relationship: Optional[str] = None
    message: str
    photo_url: Optional[str] = None
    created_at: datetime


class PublicMemorialDetail(BaseModel):
    id: UUID
    slug: str
    is_published: bool
    display_name: str
    maiden_name: Optional[str] = None
    date_of_birth: Optional[date] = None
    date_of_death: Optional[date] = None
    age_at_death: Optional[int] = None
    plot_ref: Optional[str] = None
    section_code: Optional[str] = None
    biography: Optional[str] = None
    biography_ai_generated: bool = False
    candle_count: int = 0
    photo_count: int = 0
    tribute_count: int = 0
    qr_code_url: Optional[str] = None
    quick_facts: QuickFacts
    plot_coordinates: Optional[PlotCoordinates] = None
    timeline: List[TimelineEntry] = []
    photos: List[MemorialPhotoItem] = []
    cemetery: CemeteryProfile


class CandleResponse(BaseModel):
    candle_count: int


class PublicTributeSubmit(BaseModel):
    """Field-level validation mirror of the multipart tribute form (AC-32).

    The router accepts multipart/form-data (so an optional photo file can ride
    along); this model validates the text fields before persistence.
    """

    submitter_name: str = Field(..., min_length=2, max_length=200)
    submitter_email: EmailStr
    relationship: Optional[str] = Field(None, max_length=200)
    message: str = Field(..., min_length=1, max_length=500)