package chat

import (
	"context"

	"go.uber.org/zap"
)

func (h *MessageHandler) HandleJoinConversation(ctx context.Context, client *Client, msg *IncomingMessage) {
	if msg.ConversationID == nil {
		client.SendJSON(NewErrorResponse("conversation_id is required"))
		return
	}

	if !h.permissions.CanJoin(ctx, client.UserID, *msg.ConversationID) {
		client.SendJSON(NewErrorResponse("not allowed to join this conversation"))
		return
	}

	h.hub.JoinRoom(client, *msg.ConversationID)

	h.logger.Info("User joined conversation",
		zap.String("user_id", client.UserID.String()),
		zap.String("conversation_id", msg.ConversationID.String()))

	client.SendJSON(NewActionConfirmedResponse("joined_conversation", true))
}

func (h *MessageHandler) HandleLeaveConversation(ctx context.Context, client *Client, msg *IncomingMessage) {
	if msg.ConversationID == nil {
		client.SendJSON(NewErrorResponse("conversation_id is required"))
		return
	}

	h.hub.LeaveRoom(client, *msg.ConversationID)

	h.logger.Info("User left conversation",
		zap.String("user_id", client.UserID.String()),
		zap.String("conversation_id", msg.ConversationID.String()))

	client.SendJSON(NewActionConfirmedResponse("left_conversation", true))
}