const { Supplier, FriendRequest } = require('../models/supplier');
const { User } = require('../models/User')
const boom = require("boom");
const fastify = require("fastify")({
  logger: true,
});




// Handle friend request creation
exports.friendRequest = async (request, reply) => {
  try {
    const { senderId, receiverId } = request.body;

    // Check if the sender and receiver exist in the database
    // const sender = await User.findById(senderId);
    // const receiver = await Supplier.findById(receiverId);
    // console.log("sender" , sender)
    // console.log("receiver" , receiver)

    const sender = await User.findOne(senderId);
    const receiver = await Supplier.findOne(receiverId);
    console.log("sender" , sender.customerId)
    console.log("receiver" , receiver.supplierId)

    if (!sender || !receiver) {
      throw new Error('Sender or receiver not found');
    }

    // Check if a friend request already exists between the two users
    // const existingRequest = await FriendRequest.findOne({ sender: senderId, receiver: receiverId });
    const existingRequest = await FriendRequest.findOne({ customerId: sender.customerId, supplierId: receiver.supplierId});

    console.log(existingRequest, " .. exist")

    if (existingRequest) {
      throw new Error('Friend request already sent');
    }
    const friendRequest = new FriendRequest({ customerId: sender.customerId, supplierId: receiver.supplierId});
    // // Create a new friend request
    // const friendRequest = new FriendRequest({
    //   sender: senderId,
    //   receiver: receiverId
    // });

    await friendRequest.save();
    console.log("friendRequest", friendRequest)

    reply.send({ message: 'Friend request sent' });
  } catch (err) {
    reply.status(400).send({ error: err.message });
  }
};

// Handle friend request acceptance
exports.friendRequestAccept =  async (request, reply) => {
  try {
    //const {friendRequestId} = request.body;
    const {supplierId} = request.body;
    // Update the friend request status to 'accepted'
    // const friendRequest = await FriendRequest.findByIdAndUpdate(friendRequestId, { status: 'accepted' });
    const friendRequest = await FriendRequest.findOneAndUpdate({supplierId}, { status: 'accepted' });
    console.log("friendRequest....---", friendRequest)


    if (!friendRequest) {
      throw new Error('Friend request not found');
    }

    reply.send({ message: 'Friend request accepted' });
  } catch (err) {
    reply.status(400).send({ error: err.message });
  }
};


// Handle friend request rejection
exports.friendRequestReject =  async (request, reply) => {
  try {
    //const {friendRequestId} = request.body;
    const {supplierId} = request.body;
    // Update the friend request status to 'rejected'
    // const friendRequest = await FriendRequest.findByIdAndUpdate(friendRequestId, { status: 'rejected' });
    const friendRequest = await FriendRequest.findOneAndUpdate({supplierId}, { status: 'rejected' });
    console.log("friendRequest....---", friendRequest)


    if (!friendRequest) {
      throw new Error('Friend request not found');
    }

    reply.send({ message: 'Friend request rejected' });
  } catch (err) {
    reply.status(400).send({ error: err.message });
  }
};