"""
Pydantic models for the IAM module

Models follow the nomenclature of:
- Sub-models: "<Resource><Opt:>Schema"
- Mixins: "<Attribute>Mixin"
- Models: "<Module><Method><Resource><Opt:Resource><Direction>" ie "IAMGetGroupPermissionsResponse"
"""
from typing import Optional, Annotated

from pydantic import EmailStr, ConfigDict, Field

from src.service.schemas import ServiceIDMixin
from src.organisation.schemas import OrgIDMixin
from src.schemas import CustomBaseModel
from user.schemas import UserIDMixin


class UserSchema(CustomBaseModel):
	model_config = ConfigDict(from_attributes=True, extra="ignore")

	id: int
	first_name: str
	last_name: str
	email: EmailStr

class PermissionSchema(CustomBaseModel):
	model_config = ConfigDict(from_attributes=True, extra="ignore")

	service_name: str
	resource: str
	action: str

class GroupSchema(CustomBaseModel):
	id: int
	name: str

class GroupIDMixin(CustomBaseModel):
	group_id: int = Field(gt=0)

class PermIDMixin(CustomBaseModel):
	permission_id: int = Field(gt=0)

class IAMGetGroupPermissionsResponse(CustomBaseModel):
	permissions: list[PermissionSchema]

class IAMGetGroupUsersResponse(CustomBaseModel):
	users : list[UserSchema]

class IAMPostGroupRequest(OrgIDMixin):
	name: str = Field(min_length=3)

class IAMPostGroupResponse(CustomBaseModel):
	group: GroupSchema

class IAMPutGroupPermissionRequest(GroupIDMixin, PermIDMixin, OrgIDMixin):
	pass

class IAMPutGroupPermissionResponse(CustomBaseModel):
	group: GroupSchema
	permissions: list[PermissionSchema]

class IAMPutGroupUserRequest(GroupIDMixin, UserIDMixin, OrgIDMixin):
	pass

class IAMPutGroupUserResponse(CustomBaseModel):
	group: GroupSchema
	users: list[UserSchema]

class IAMDeleteGroupPermissionRequest(GroupIDMixin, PermIDMixin):
	pass

class IAMDeleteGroupPermissionResponse(CustomBaseModel):
	group: GroupSchema
	permissions: list[PermissionSchema]

class IAMDeleteGroupUserRequest(GroupIDMixin, UserIDMixin):
	pass

class IAMDeleteGroupUserResponse(CustomBaseModel):
	group: GroupSchema
	users: list[UserSchema]

class IAMGetPermissionsResponse(CustomBaseModel):
	permissions: list[PermissionSchema]

class IAMPostPermissionRequest(ServiceIDMixin):
	resource: str
	action: str

class IAMPostPermissionResponse(CustomBaseModel):
	permission: PermissionSchema

class IAMDeletePermissionRequest(PermIDMixin):
	pass

class IAMGetPermissionsSearchRequest(OrgIDMixin):
	service_id: Annotated[int | None, Field(gt=0)] = None
	resource: Optional[str] = None
	action: Optional[str] = None

class IAMGetPermissionsSearchResponse(CustomBaseModel):
	permissions: list[PermissionSchema]