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const { getUsers } = require("../sockets/index");

exports.sendMessage = async (req, res) => {
    const data = req.body; // { sender_id, receiver_id, message, conversation_id }
    console.log(data)

    if (!data.sender_id || !data.receiver_id || !data.message) {
        return res.status(400).json({ success: false, message: "Missing required fields" });
    }

    const io = req.io; 
    const users = await getUsers(); 
    console.log(users)

    // Emit to receiver
    const receiverSocket = users[data.receiver_id];
    if (receiverSocket) {
        console.log('receiverSocket',receiverSocket);
        io.to(receiverSocket).emit("newChatMessage", {
            sender_name: data.sender_name,
            sender_id: data.sender_id,
            receiver_id: data.receiver_id,
            message: data.message,
            conversation_id: data.conversation_id,
            avatar: data.avatar,
            timestamp: new Date()
        });
    }

    // Emit to sender (confirmation)
    const senderSocket = users[data.sender_id];
    if (senderSocket) {
        console.log('sendersocket',senderSocket);
        io.to(senderSocket).emit("newChatMessage", {
            sender_name: data.sender_name,
            sender_id: data.sender_id,
            receiver_id: data.receiver_id,
            message: data.message,
            conversation_id: data.conversation_id,
            avatar: data.avatar,
            timestamp: new Date()
        });
    }

    return res.json({ success: true, data });

};