// models/index.js

const sequelize = require('../config/sequelize');
const User = require('./user');
const Schedule = require('./schedule');
const Meeting = require('./meeting');
const Friend = require('./friend');
const FcmToken = require('./fcmToken');
const Invite =require('./invite')
const MeetingParticipant = require('./meetingParticipant');
// const ChatRooms = require('./ChatRooms');

// Friend 관계 설정
Friend.belongsTo(User, {
  foreignKey: 'requester_id',
  as: 'requester',
  onDelete: 'CASCADE',
});
Friend.belongsTo(User, {
  foreignKey: 'receiver_id',
  as: 'receiver',
  onDelete: 'CASCADE',
});
User.hasMany(Friend, {
  foreignKey: 'requester_id',
  as: 'sentRequests',
  onDelete: 'CASCADE',
});
User.hasMany(Friend, {
  foreignKey: 'receiver_id',
  as: 'receivedRequests',
  onDelete: 'CASCADE',
});

// Meeting 관계 설정
Meeting.belongsTo(User, {
  foreignKey: 'created_by',
  as: 'creator',
  onDelete: 'SET NULL', 
});
User.hasMany(Meeting, {
  foreignKey: 'created_by',
  as: 'meetings',
  onDelete: 'SET NULL',
});

// MeetingParticipant 관계 설정
MeetingParticipant.belongsTo(Meeting, {
  foreignKey: 'meeting_id',
  as: 'meeting',
  onDelete: 'CASCADE',
});
Meeting.hasMany(MeetingParticipant, {
  foreignKey: 'meeting_id',
  as: 'participants',
  onDelete: 'CASCADE',
});
MeetingParticipant.belongsTo(User, {
  foreignKey: 'user_id',
  as: 'user',
  onDelete: 'CASCADE',
});
User.hasMany(MeetingParticipant, {
  foreignKey: 'user_id',
  as: 'meetingParticipations',
  onDelete: 'CASCADE',
});

// Schedule 관계 설정
Schedule.belongsTo(User, {
  foreignKey: 'user_id',
  as: 'user',
  onDelete: 'CASCADE',
});
User.hasMany(Schedule, {
  foreignKey: 'user_id',
  as: 'schedules',
  onDelete: 'CASCADE',
});


// Invite 관계 설정
Invite.belongsTo(Meeting, {
  foreignKey: 'meeting_id',
  as: 'meeting',
  onDelete: 'CASCADE',
});
Invite.belongsTo(User, {
  foreignKey: 'inviter_id',
  as: 'inviter',
  onDelete: 'CASCADE',
});
Invite.belongsTo(User, {
  foreignKey: 'invitee_id',
  as: 'invitee',
  onDelete: 'CASCADE',
});
User.hasMany(Invite, {
  foreignKey: 'inviter_id',
  as: 'sentInvites',
  onDelete: 'CASCADE',
});
User.hasMany(Invite, {
  foreignKey: 'invitee_id',
  as: 'receivedInvites',
  onDelete: 'CASCADE',
});
Meeting.hasMany(Invite, {
  foreignKey: 'meeting_id',
  as: 'invites',
  onDelete: 'CASCADE',
});
FcmToken.belongsTo(User,{
    foreignKey:'userId',
    as:'user',
    onDelete:'CASCADE',
  });
User.hasMany(FcmToken,
  {
    foreignKey:'userId',
    as:'fcmTokenList',
    onDelete:'CASCADE',
  });

module.exports = {
    sequelize,
    User,
    Friend,
    Schedule,
    Meeting,
    MeetingParticipant,
  Friend,
  Invite,
  FcmToken, 
};