use serde::{Deserialize, Serialize};

use crate::ratchet::RatchetHeader;
use crate::types::{Fingerprint, MessageId, SessionId};

#[derive(Clone, Debug, Serialize, Deserialize)]
pub enum MessageType {
    Text,
    File,
    KeyExchange,
    Receipt,
}

/// An encrypted message on the wire.
#[derive(Clone, Serialize, Deserialize)]
pub struct WarzoneMessage {
    pub version: u8,
    pub id: MessageId,
    pub from: Fingerprint,
    pub to: Fingerprint,
    pub timestamp: i64,
    pub msg_type: MessageType,
    pub session_id: SessionId,
    pub ratchet_header: RatchetHeader,
    pub ciphertext: Vec<u8>,
    pub signature: Vec<u8>,
}

/// Plaintext message content (inside the encrypted envelope).
#[derive(Clone, Debug, Serialize, Deserialize)]
pub enum MessageContent {
    Text { body: String },
    File { filename: String, data: Vec<u8> },
    Receipt { message_id: MessageId },
}