const Student = require('../models/Student') ;
const User = require('../models/User') ;

function trim_arr(arr)
{
    let newArr = arr.map(a => {
        return a.trim() ;
    })
    return newArr ;
}

module.exports.getProfile =async (req , res , next) => {
    try
    {
        const userId = req.user._id ;
        let user = await User.findById(userId) ;
        let student = await Student.findOne({user : userId}) ;
        res.json({
            user:user ,
            student:student
        }) ;
    }
    catch(err)
    {
        res.json({
            error:err
        }) ;
    }
}

module.exports.postProfile = async (req , res , next) => {
    try
    {
        const userId = req.user._id ;

        let courses = req.body.courses ;
        let interests = req.body.interests ;
        let projects = req.body.projects ;
        let yearofgrad = req.body.yearofgrad ;
        let phoneNumber = req.body.phoneNumber ;
        let institute = req.body.institute ;
        let skills = req.body.skills ;

        let student = await Student.findOne({user : userId}) ;
        if(courses)
        {
            student.courses = trim_arr(courses.split(",")) ;
        }
        if(interests)
        {
            student.interests = trim_arr(interests.split(",")) ;
        }
        if(projects)
        {
            student.projects = trim_arr(projects.split(",")) ;
        }
        if(skills)
        {
            student.skills = trim_arr(skills.split(",")) ;
        }
        if(yearofgrad)
        {
            student.yearofgrad = yearofgrad.trim() ;
        }
        if(phoneNumber)
        {
            student.phoneNumber = phoneNumber.trim() ;
        }
        if(institute)
        {
            student.institute = institute.trim() ;
        }
        await student.save() ;

        res.json({
            message:"Updated profile"
        })
    }
    catch(err)
    {
        console.log(err);
        res.json({
            error:err
        }) ;
    }
}