from typing import List, Optional
import strawberry
from strawberry.relay import GlobalID


@strawberry.input
class ConversationInput:
    """Input for creating a new conversation"""
    subject: str
    conversation_type: str  # DIRECT, GROUP, SUPPORT
    participant_ids: List[GlobalID]  # List of TeamProfile or CustomerProfile IDs
    entity_type: Optional[str] = None  # e.g., "Project", "Service", "Account"
    entity_id: Optional[GlobalID] = None  # UUID of the entity
    metadata: Optional[str] = None  # JSON string


@strawberry.input
class ConversationUpdateInput:
    """Input for updating a conversation"""
    id: GlobalID
    subject: Optional[str] = None
    is_archived: Optional[bool] = None
    metadata: Optional[str] = None


@strawberry.input
class MessageInput:
    """Input for sending a new message"""
    conversation_id: GlobalID
    body: str
    reply_to_id: Optional[GlobalID] = None  # For threading
    attachments: Optional[str] = None  # JSON string with attachment metadata
    metadata: Optional[str] = None  # JSON string


@strawberry.input
class MessageUpdateInput:
    """Input for updating a message (limited fields)"""
    id: GlobalID
    body: str
    attachments: Optional[str] = None  # JSON string with attachment metadata


@strawberry.input
class AddParticipantInput:
    """Input for adding a participant to a conversation"""
    conversation_id: GlobalID
    participant_id: GlobalID  # TeamProfile or CustomerProfile ID


@strawberry.input
class RemoveParticipantInput:
    """Input for removing a participant from a conversation"""
    conversation_id: GlobalID
    participant_id: GlobalID


@strawberry.input
class MarkAsReadInput:
    """Input for marking messages as read"""
    conversation_id: GlobalID


@strawberry.input
class ArchiveConversationInput:
    """Input for archiving/unarchiving a conversation"""
    conversation_id: GlobalID
    is_archived: bool


@strawberry.input
class MuteConversationInput:
    """Input for muting/unmuting a conversation"""
    conversation_id: GlobalID
    is_muted: bool