from datetime import date
from typing import Optional

from pydantic import BaseModel, field_validator


# ── Program ──────────────────────────────────────────────

class ProgramCreate(BaseModel):
    day_of_week: int
    day_label: str
    time: str
    title: str
    host: str
    genre: str


class ProgramUpdate(BaseModel):
    day_of_week: Optional[int] = None
    day_label: Optional[str] = None
    time: Optional[str] = None
    title: Optional[str] = None
    host: Optional[str] = None
    genre: Optional[str] = None


class ProgramResponse(BaseModel):
    id: int
    day_of_week: int
    day_label: str
    time: str
    title: str
    host: str
    genre: str

    model_config = {"from_attributes": True}


# ── Event ────────────────────────────────────────────────

class EventCreate(BaseModel):
    date: date
    title: str
    description: str
    location: str
    icon: str
    rsvp_url: Optional[str] = None


class EventUpdate(BaseModel):
    date: Optional[date] = None
    title: Optional[str] = None
    description: Optional[str] = None
    location: Optional[str] = None
    icon: Optional[str] = None
    rsvp_url: Optional[str] = None
    active: Optional[bool] = None


class EventResponse(BaseModel):
    id: int
    date: date
    title: str
    description: str
    location: str
    icon: str
    rsvp_url: Optional[str]
    active: bool

    model_config = {"from_attributes": True}


# ── DonationTier ─────────────────────────────────────────

class TierCreate(BaseModel):
    name: str
    amount: float
    icon: str
    benefits: list[str]
    display_order: int


class TierUpdate(BaseModel):
    name: Optional[str] = None
    amount: Optional[float] = None
    icon: Optional[str] = None
    benefits: Optional[list[str]] = None
    display_order: Optional[int] = None


class TierResponse(BaseModel):
    id: int
    name: str
    amount: float
    icon: str
    benefits: list[str]
    display_order: int

    model_config = {"from_attributes": True}