import api from "@/lib/api";

export interface Conversation {
	id: string;
	updatedAt: string;
	lastMessage?: {
		text: string;
		createdAt: string;
	};
	recipient: {
		uuid: string;
		username: string;
		displayName?: string;
		avatarUrl?: string;
	};
}

export interface Message {
	id: string;
	text: string;
	createdAt: string;
	senderId: string;
	readAt?: string;
}

export const MessageService = {
	async getConversations(): Promise<Conversation[]> {
		const { data } = await api.get<Conversation[]>("/messages/conversations");
		return data;
	},

	async getUnreadCount(): Promise<number> {
		const { data } = await api.get<number>("/messages/unread-count");
		return data;
	},

	async getMessages(conversationId: string): Promise<Message[]> {
		const { data } = await api.get<Message[]>(
			`/messages/conversations/${conversationId}`,
		);
		return data;
	},

	async getConversationWith(userId: string): Promise<Conversation | null> {
		const { data } = await api.get<Conversation | null>(
			`/messages/conversations/with/${userId}`,
		);
		return data;
	},

	async sendMessage(recipientId: string, text: string): Promise<Message> {
		const { data } = await api.post<Message>("/messages", {
			recipientId,
			text,
		});
		return data;
	},

	async markAsRead(conversationId: string): Promise<void> {
		await api.patch(`/messages/conversations/${conversationId}/read`);
	},
};