import datetime
from typing import Literal

from pydantic import UUID4, BaseModel, EmailStr, Field

from app.models import OrgRole


class BaseRequest(BaseModel):
    # may define additional fields or config shared across requests
    pass


class RefreshTokenRequest(BaseRequest):
    refresh_token: str


class UserCreateRequest(BaseRequest):
    email: EmailStr
    password: str
    name: str


class UserUpdatePasswordRequest(BaseRequest):
    password: str


class UserProfileUpdateRequest(BaseRequest):
    name: str | None = None
    phone_number: str | None = None


class OrganizationRequest(BaseRequest):
    name: str


class OrganizationMembershipCreateRequest(BaseRequest):
    """Adds an EXISTING user (by email) to an organization with a role.
    Does not create user accounts — see note below."""

    user_id: UUID4
    role: OrgRole


class OrganizationMembershipUpdateRequest(BaseRequest):
    role: OrgRole


class SmsCreateRequest(BaseRequest):
    volunteer_id: UUID4 | None = None
    phone_number: str
    content: str
    sending_time: datetime.datetime | None = None


class SmsUpdateRequest(BaseRequest):
    volunteer_id: UUID4 | None = None
    phone_number: str | None = None
    content: str | None = None
    sending_time: datetime.datetime | None = None


class ProjectCreateRequest(BaseRequest):
    organization_id: UUID4
    name: str
    is_public: bool = Field(
        default=False,
        description="Allow anyone to access the information about this project without login",
    )


class ProjectUpdateRequest(BaseRequest):
    name: str
    is_public: bool = Field(
        default=False,
        description="Allow anyone to access the information about this project without login",
    )


class ProjectImportGsheetRequest(BaseRequest):
    sheet_url: str
    satursday_date: datetime.datetime
    erase_data: bool | None = Field(default=False)


class ProjectSMSBatchRequest(BaseRequest):
    template: str = Field(
        description="""Template to be use to create the SMS
    
    The placeholder that can be used in the template are
     - {titre} slot.title
     - {description} slot.description
     - {debut} slot.starting_time
     - {fin} slot.ending_ting
     - {respo} slot.responsible_contact
     - {prenom} volunteer.name
     - {nom} volunteer.surname""",
        examples=["Bonjour {prenom},\nTon créneau {titre} commence à {debut}.\nla com bénévole"],
    )
    delta_t: int = Field(
        default=10,
        description="Time in minutes that the sms need to be sent before the slot start",
    )


class CommissionCreateRequest(BaseModel):
    name: str


class CommissionUpdateRequest(BaseModel):
    name: str


class CommissionMembershipRequest(BaseModel):
    user_ids: list[UUID4]


class VolunteerCreateRequest(BaseRequest):
    name: str
    surname: str | None = Field(default="")
    email: EmailStr
    phone_number: str
    automatic_sms: bool = Field(default=True)
    slots: list[UUID4] | None = None
    comment: str | None = None


class VolunteerUpdateRequest(BaseRequest):
    name: str | None = None
    surname: str | None = None
    email: str | None = None
    phone_number: str | None = None
    automatic_sms: bool | None = None
    slots: list[UUID4] | None = None
    comment: str | None = None


class VolunteerGroupCreateRequest(BaseRequest):
    name: str
    color: str | None = None


class VolunteerGroupUpdateRequest(BaseRequest):
    name: str
    color: str | None = None


class GroupMembershipRequest(BaseRequest):
    volunteer_ids: list[UUID4]


class GroupSmsRequest(BaseRequest):
    content: str


class SlotCreateRequest(BaseRequest):
    title: str
    starting_time: datetime.datetime
    ending_time: datetime.datetime
    required_volunteers: int | None = 0
    volunteers: list[UUID4] | None = None
    template_id: UUID4 | None = None


class SlotUpdateRequest(BaseRequest):
    title: str | None = None
    starting_time: datetime.datetime | None = None
    ending_time: datetime.datetime | None = None
    required_volunteers: int | None = None
    volunteers: list[UUID4] | None = None
    template_id: UUID4 | Literal[""] | None = None


class TemplateCreateRequest(BaseRequest):
    title: str
    description: str | None = None
    place: str | None = None
    responsible_override: str | None = None
    tags: list[UUID4] | None = None
    comment: str | None = None
    commission_id: UUID4 | None = None


class TemplateUpdateRequest(BaseRequest):
    title: str | None = None
    description: str | None = None
    place: str | None = None
    responsible_override: str | None = None
    # slots: Optional[list[UUID4]] = None
    tags: list[UUID4] | None = None
    comment: str | None = None
    commission_id: UUID4 | None = None


class TagCreateRequest(BaseRequest):
    title: str
    templates: list[UUID4] | None = None


class TagUpdateRequest(BaseRequest):
    title: str | None = None
    templates: list[UUID4] | None = None