from datetime import datetime
from typing import Optional
from pydantic import BaseModel


# --- Auth ---
class UserOut(BaseModel):
    id: int
    username: str
    email: str
    is_active: bool

    model_config = {"from_attributes": True}


# --- Config ---
class ConfigCreate(BaseModel):
    name: str
    description: str = ""
    is_active: bool = True


class ConfigUpdate(BaseModel):
    name: Optional[str] = None
    description: Optional[str] = None
    is_active: Optional[bool] = None


class ConfigOut(BaseModel):
    id: int
    name: str
    description: str
    is_active: bool
    created_at: datetime
    updated_at: datetime
    owner_id: int

    model_config = {"from_attributes": True}


# --- Zone ---
class ZoneCreate(BaseModel):
    name: str
    type: str
    options: str = ""


class ZoneUpdate(BaseModel):
    name: Optional[str] = None
    type: Optional[str] = None
    options: Optional[str] = None


class ZoneOut(BaseModel):
    id: int
    config_id: int
    name: str
    type: str
    options: str

    model_config = {"from_attributes": True}


# --- Interface ---
class InterfaceCreate(BaseModel):
    name: str
    zone_id: Optional[int] = None
    broadcast: str = ""
    options: str = ""


class InterfaceUpdate(BaseModel):
    name: Optional[str] = None
    zone_id: Optional[int] = None
    broadcast: Optional[str] = None
    options: Optional[str] = None


class InterfaceOut(BaseModel):
    id: int
    config_id: int
    name: str
    zone_id: Optional[int]
    broadcast: str
    options: str

    model_config = {"from_attributes": True}


# --- Policy ---
class PolicyCreate(BaseModel):
    src_zone_id: Optional[int] = None
    dst_zone_id: Optional[int] = None
    policy: str
    log_level: str = ""
    limit_burst: str = ""
    connlimit_mask: str = ""
    comment: str = ""
    position: int = 0


class PolicyUpdate(BaseModel):
    src_zone_id: Optional[int] = None
    dst_zone_id: Optional[int] = None
    policy: Optional[str] = None
    log_level: Optional[str] = None
    limit_burst: Optional[str] = None
    connlimit_mask: Optional[str] = None
    comment: Optional[str] = None
    position: Optional[int] = None


class PolicyOut(BaseModel):
    id: int
    config_id: int
    src_zone_id: Optional[int]
    dst_zone_id: Optional[int]
    policy: str
    log_level: str
    limit_burst: str
    connlimit_mask: str
    comment: str
    position: int

    model_config = {"from_attributes": True}


# --- Rule ---
class RuleCreate(BaseModel):
    action: str
    src_zone_id: Optional[int] = None
    dst_zone_id: Optional[int] = None
    src_ip: str = ""
    dst_ip: str = ""
    proto: str = ""
    dport: str = ""
    sport: str = ""
    origdest: str = ""
    rate_limit: str = ""
    user_group: str = ""
    mark: str = ""
    connlimit: str = ""
    time: str = ""
    headers: str = ""
    switch_name: str = ""
    helper: str = ""
    comment: str = ""
    position: int = 0


class RuleUpdate(BaseModel):
    action: Optional[str] = None
    src_zone_id: Optional[int] = None
    dst_zone_id: Optional[int] = None
    src_ip: Optional[str] = None
    dst_ip: Optional[str] = None
    proto: Optional[str] = None
    dport: Optional[str] = None
    sport: Optional[str] = None
    origdest: Optional[str] = None
    rate_limit: Optional[str] = None
    user_group: Optional[str] = None
    mark: Optional[str] = None
    connlimit: Optional[str] = None
    time: Optional[str] = None
    headers: Optional[str] = None
    switch_name: Optional[str] = None
    helper: Optional[str] = None
    comment: Optional[str] = None
    position: Optional[int] = None


class RuleOut(BaseModel):
    id: int
    config_id: int
    action: str
    src_zone_id: Optional[int]
    dst_zone_id: Optional[int]
    src_ip: str
    dst_ip: str
    proto: str
    dport: str
    sport: str
    origdest: str
    rate_limit: str
    user_group: str
    mark: str
    connlimit: str
    time: str
    headers: str
    switch_name: str
    helper: str
    comment: str
    position: int

    model_config = {"from_attributes": True}


# --- Snat ---
class SnatCreate(BaseModel):
    source_network: str
    out_interface: str
    to_address: str = ""
    proto: str = ""
    port: str = ""
    ipsec: str = ""
    mark: str = ""
    user_group: str = ""
    switch_name: str = ""
    origdest: str = ""
    probability: str = ""
    comment: str = ""


class SnatUpdate(BaseModel):
    source_network: Optional[str] = None
    out_interface: Optional[str] = None
    to_address: Optional[str] = None
    proto: Optional[str] = None
    port: Optional[str] = None
    ipsec: Optional[str] = None
    mark: Optional[str] = None
    user_group: Optional[str] = None
    switch_name: Optional[str] = None
    origdest: Optional[str] = None
    probability: Optional[str] = None
    comment: Optional[str] = None


class SnatOut(BaseModel):
    id: int
    config_id: int
    source_network: str
    out_interface: str
    to_address: str
    proto: str
    port: str
    ipsec: str
    mark: str
    user_group: str
    switch_name: str
    origdest: str
    probability: str
    comment: str

    model_config = {"from_attributes": True}


# --- Host ---
class HostCreate(BaseModel):
    zone_id: int
    interface: str
    subnet: str
    options: str = ""


class HostUpdate(BaseModel):
    zone_id: Optional[int] = None
    interface: Optional[str] = None
    subnet: Optional[str] = None
    options: Optional[str] = None


class HostOut(BaseModel):
    id: int
    config_id: int
    zone_id: int
    interface: str
    subnet: str
    options: str

    model_config = {"from_attributes": True}


# --- Param ---
class ParamCreate(BaseModel):
    name: str
    value: str


class ParamUpdate(BaseModel):
    name: Optional[str] = None
    value: Optional[str] = None


class ParamOut(BaseModel):
    id: int
    config_id: int
    name: str
    value: str

    model_config = {"from_attributes": True}


# --- Generate ---
class GenerateOut(BaseModel):
    zones: str
    interfaces: str
    policy: str
    rules: str
    snat: str
    hosts: str
    params: str