models/expense.py

from typing import Optional
from pydantic import BaseModel, Field

class EntryMeta(BaseModel):
    voiceText: Optional[str] = None
    asrConfidence: Optional[float] = Field(default=None, ge=0, le=1)
    lang: Optional[str] = None


class EntryCreate(BaseModel):
    entryType: str  # "expense" or "income"
    category: str
    amount: float
    date: Optional[str] = None  # ISO string from client; falls back to server time
    currency: str = Field(default="PKR", min_length=1)
    paymentMethod: str = Field(default="cash")
    notes: Optional[str] = None
    recordedBy: str  # <-- changed to free string (user id, username, etc.)
    deviceId: Optional[str] = None
    meta: Optional[EntryMeta] = None


class EntryResponse(BaseModel):
    id: str 
    type: str = Field(default="entry")
    entryType: str
    category: str
    amount: float
    currency: str
    paymentMethod: str
    notes: Optional[str]
    createdAt: str
    recordedBy: str   # <-- free string allowed here too
    deviceId: Optional[str]
    syncStatus: str = Field(default="local")
    meta: Optional[EntryMeta]