from datetime import datetime
from typing import Optional, Dict, Any
from pydantic import BaseModel, ConfigDict, Field


class LdapConfigCreate(BaseModel):
    ldap_host: str = Field(..., min_length=1, max_length=200)
    ldap_port: int = Field(default=389, ge=1, le=65535)
    use_ldaps: bool = False
    admin_dn: str = Field(..., min_length=1, max_length=500)
    admin_password: Optional[str] = Field(default=None, max_length=500)
    search_filter: Optional[str] = Field(default=None, max_length=500)
    base_dn: str = Field(..., min_length=1, max_length=500)
    user_mapping: Optional[Dict[str, Any]] = None


class LdapConfigUpdate(BaseModel):
    ldap_host: Optional[str] = Field(default=None, min_length=1, max_length=200)
    ldap_port: Optional[int] = Field(default=None, ge=1, le=65535)
    use_ldaps: Optional[bool] = None
    admin_dn: Optional[str] = Field(default=None, min_length=1, max_length=500)
    admin_password: Optional[str] = Field(default=None, min_length=1, max_length=500)
    search_filter: Optional[str] = Field(default=None, max_length=500)
    base_dn: Optional[str] = Field(default=None, min_length=1, max_length=500)
    user_mapping: Optional[Dict[str, Any]] = None


class LdapConfigResponse(BaseModel):
    id: int
    ldap_host: str
    ldap_port: int
    use_ldaps: bool
    admin_dn: str
    admin_password: str  # masked in endpoint
    search_filter: Optional[str] = None
    base_dn: str
    user_mapping: Optional[Dict[str, Any]] = None
    created_at: datetime
    updated_at: datetime

    model_config = ConfigDict(from_attributes=True)


class LdapTestRequest(BaseModel):
    test_user: str = Field(..., min_length=1)
    test_password: str = Field(..., min_length=1)