from pydantic import BaseModel, Field
from typing import Optional
from datetime import datetime


class SyncConfigBase(BaseModel):
    webdav_url: Optional[str] = None
    webdav_username: Optional[str] = None
    webdav_password: Optional[str] = None
    webdav_path: str = "/elysia-todo/"
    auto_sync: bool = False
    auto_sync_interval: int = Field(default=300, ge=60)


class SyncConfigUpdate(SyncConfigBase):
    webdav_url: Optional[str] = None
    webdav_username: Optional[str] = None
    webdav_password: Optional[str] = None


class SyncConfigResponse(BaseModel):
    webdav_url: Optional[str] = None
    webdav_username: Optional[str] = None
    webdav_password: Optional[str] = None
    webdav_path: str = "/elysia-todo/"
    sync_enabled: bool = False
    auto_sync: bool = False
    auto_sync_interval: int = 300
    last_sync_at: Optional[datetime] = None
    last_sync_version: int = 0

    class Config:
        from_attributes = True


class SyncStatusResponse(BaseModel):
    syncing: bool
    last_sync_at: Optional[datetime] = None
    last_sync_version: int = 0
    sync_enabled: bool = False


class SyncTestResponse(BaseModel):
    success: bool
    message: str


class SyncOperationResponse(BaseModel):
    success: bool
    message: str