from __future__ import annotations

from datetime import datetime
from enum import Enum
from typing import List, Optional

from pydantic import BaseModel, Field, constr


class TokenType(str, Enum):
    bearer = "bearer"


class AuthToken(BaseModel):
    access_token: str
    token_type: TokenType
    expires_at: datetime


class ProfileBase(BaseModel):
    name: constr(min_length=1)
    folders: List[str] = Field(..., min_items=1)
    description: Optional[str] = None
    schedule_enabled: bool = False


class ProfileCreate(ProfileBase):
    pass


class ProfileRead(ProfileBase):
    id: int
    created_at: datetime
    updated_at: datetime


class BackupStartRequest(BaseModel):
    profile_id: int
    client_host: str
    ssh_username: str
    ssh_password: str
    folders: Optional[List[str]] = None


class JobStatusResponse(BaseModel):
    job_id: int
    status: str
    progress: int
    summary: Optional[str]
    last_log_lines: List[str] = []
    created_at: datetime
    updated_at: datetime


class BackupLog(BaseModel):
    job_id: int
    lines: List[str]


class HealthResponse(BaseModel):
    status: str
    version: str