const passport = require('passport');
const local = require('./localStrategy');
const axios = require('axios');
const pool = require('../db/pool.js');

module.exports = () =>{
    passport.serializeUser((user, done)=>{
        done(null, user.user_id);
    });

    passport.deserializeUser(async (id, done)=>{
        let client;
        try {
            client = await pool.connect();
            const localQuery = `SELECT * FROM ver4.tb_user WHERE user_id ILIKE $1 AND (is_resigned = FALSE OR is_resigned IS NULL)`;
            const localRes = await client.query(localQuery, [id]);
            if (localRes.rows.length > 0) {
                const user = localRes.rows[0];
                const formattedUser = {
                    user_id: user.user_id,
                    user_nm: user.user_nm,
                    group: user.group,
                    company: user.company || '한맥기술',
                    dept: user.dept || '개발본부',
                    position: user.position || '부장',
                    permission: (user.group === 'super' || user.group === 'dev' || user.group === 'USER_GROUP_super') ? 1535 : null,
                    bookmark: user.bookmark || ''
                };
                return done(null, formattedUser);
            }
        } catch (dbErr) {
            console.error('🔒 [passport/index.js] Local DB deserialize check error:', dbErr);
        } finally {
            if (client) {
                client.release();
            }
        }

        try{
            let res = await axios.post(`http://gsim.hanmaceng.co.kr:5151/login/deserialize`,{user_id:id});
            // let res = await axios.post(`https://pm-auth.hmac.kr/login/deserialize`,{user_id:id});
            if(res.data.user){
                if(!res.data.user.permission||res.data.user.permission == null){
                    switch(res.data.user.group){
                        case 'master':
                        case 'dev':
                            res.data.user.permission = 1535;
                            break;
                        case 'super':
                            res.data.user.permission = 815;
                            break;
                        default:
                            res.data.user.permission = null;
                            break;
                    }
                }
                done(null, res.data.user);
            }else{
                done(null, undefined, '🔒 [passport/index.js] passport_deserializeUser_error');
            }
        }catch(err){
            console.error('🔒 [passport/index.js] passport_deserializeUser_error :', err);
            done(err);
        }
    })
    local();
}