const jwt = require('jsonwebtoken')
const {
  canUseProjects,
  respondProjectProfileIncomplete,
} = require('../utils/projectProfile')
const { resolveActingUser } = require('../utils/subUserAuth')

/** حداقل ثبت‌نام برای پروژه: نام کاربری + نام */
module.exports = async (req, res, next) => {
  try {
    if (!('authorization' in req.headers)) {
      return res.status(401).send({
        status: 'error',
        code: 401,
        message: 'You are not authorized!',
      })
    }

    const token = req.header('Authorization').split(' ')[1]
    if (!token) return res.status(401).send('Access Denied')

    const decodedToken = jwt.verify(token, process.env.APP_SECRET)
    if (!decodedToken) {
      return res.status(401).send({
        status: 'error',
        code: 401,
        message: 'Your token is not valid!',
      })
    }

    const resolved = await resolveActingUser(decodedToken.id)
    if (resolved.error === 'SUB_USER_DISABLED') {
      return res.status(401).send({
        status: 'error',
        code: 401,
        message: 'این حساب کاربری غیرفعال شده است',
      })
    }
    if (resolved.error) {
      return res.status(401).send({
        status: 'error',
        code: 401,
        message: 'Your token is not valid!',
      })
    }

    if (!canUseProjects(resolved.user)) {
      return respondProjectProfileIncomplete(res)
    }

    req.user = resolved.user
    req.actingSubUser = resolved.actingSubUser
    next()
  } catch (error) {
    console.error('isBasicRegister middleware:', error)
    res.status(500).send({
      status: 'error',
      code: 500,
      message: 'Server error',
    })
  }
}