'use strict';

const _ = require('lodash');
const httpStatus = require('http-status');
const controllerHelper = require('../../helpers/controller.helper');
const messageHelper = require('../../helpers/message.helper');
const securityHelper = require('../../helpers/security.helper');
const authService = require('./auth.service');


////////////////////////////////////////////////////////////////////////////////
// CONSTANTS
////////////////////////////////////////////////////////////////////////////////

// Module Name
const MODULE_NAME = '[auth.controller]';

////////////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
////////////////////////////////////////////////////////////////////////////////

async function login(req, res, next) {
    try {
        const data = {
            id: req.user.id,
            email: req.user.email
        };

        const tokens = securityHelper.generateToken(data);

        res.status(httpStatus.OK).json({
            token: tokens.token,
            refreshToken: tokens.refreshToken,
            user: data,
        });        
    } catch (error) {
        controllerHelper.handleErrorResponse(MODULE_NAME, login.name, error, res)
    }
}

async function register(req, res, next) {
    try {
        console.log('>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>regsitro');        
 
        const values = {
            phone: req.body.phone,
            platform: req.body.fbuid
        };
        const tokens = securityHelper.generateToken(values);
        console.log(tokens)

        const data = {
            token: tokens.refreshToken,
            phone: req.body.phone,
            fbuid: req.body.fbuid,
            email: req.body.email, 
            name: req.body.name,
            surname: req.body.surname,
            entityid: req.body.entityid,
            accessibility:  req.body.accesssibility
        };
        console.log(data);

        const newUser = await authService.extraMethods.createUser(data);
        const result = {
            token: 'JWT ' + tokens.token,
            user: newUser,
        };
        console.log(result);
        return controllerHelper.handleResultResponse(result, null, req.params, res, httpStatus.OK);
    } catch (error) {
        console.log(error);
        controllerHelper.handleErrorResponse(MODULE_NAME, register.name, error, res);
    }
}

async function regenerateToken(req, res, next) {
    const refreshToken = req.body.refreshToken;
    const phone = req.body.phone;
    const user = await authService.extraMethods.findUserByRefreshToken(refreshToken);

    if (user && user.phone === phone) {
        const values = {
            phone: user.phone,
            platform: user.fbuid
        };
        
        try {
            const tokens = securityHelper.generateToken(values);
            await authService.extraMethods.updateUserRefreshToken(user.id, tokens.refreshToken);
            const result = { token: 'JWT ' + tokens.token };
            return controllerHelper.handleResultResponse(result, null, req.params, res, httpStatus.OK);
        } catch(error) {
            controllerHelper.handleErrorResponse(MODULE_NAME, regenerateToken.name, error, res);
        }
    } else {
        return controllerHelper.handleResultResponse(null, null, req.params, res, httpStatus.UNAUTHORIZED);
    }
}

async function rejectToken(req, res, next) {
    const refreshToken = req.body.refreshToken;
    const user = await authService.extraMethods.findUserByRefreshToken(refreshToken);

    if (user && user.token === refreshToken ) {        
        try {
            await authService.extraMethods.deleteRefreshToken(refreshToken);
            return controllerHelper.handleResultResponse(result, null, req.params, res, httpStatus.OK);
        } catch (error) {
            controllerHelper.handleErrorResponse(MODULE_NAME, rejectToken.name, error, res);
        }    
    } else {
        return controllerHelper.handleResultResponse(null, null, req.params, res, httpStatus.NOT_FOUND);
    }
}


module.exports = {
    login,
    register,
    regenerateToken,
    rejectToken,
    MODULE_NAME
}