import { db } from '../utils/db.js'

class Authenticator {
    async sendEmail(answered) {
        return await db.post('/user/send-email/', answered)
    }
    /** Check for session has not expired; Confirm session from email. */
    async verifySession(hashedToken) {
        let verification
        try {
            verification = await db.get(`/user/verify/${hashedToken}`)
        } catch (error) {
            console.error(error)
        }
        console.log('verifiedSession :>> ', verification)
        return verification
    }
    async createToken(req) {
        return await db.post('/user/token', req, true)
    }
    /** Check if session still active in backend */
    async #isValidSession() {
        const hash = this.#getHashedToken()
        let validation
        try {
            validation = await db.post('/user/validate-session', hash, true)
        } catch (error) {
            console.error(error)
        }
        console.log('valid Session :>> ', validation)
        return validation
    }
    async authenticateLoginCredentials(credentials) {
        return await db.post('/user/login', credentials)
    }
    async removeSession() {
        const hash = this.#getHashedToken()
        return await db.post('/user/remove-session', hash, true)
    }
    #getHashedToken(cookieKey = 'siimee_session') {
        const cookies = document.cookie.split('; ').reduce((prev, current) => {
            const [name, ...value] = current.split('=')
            prev[name] = value.join('=')
            return prev
        }, {})
        if (!cookies[cookieKey])
            return console.warn(
                'WARNING :=> accessToken is not defined; There was problem with session cookie you are not logged in.',
            )
        return cookies[cookieKey]
    }
    async checkSessionValid() {
        const validation = await this.#isValidSession()
        if (validation.error)
            return console.error('ERROR :=>', validation.error)
        return validation
    }
}
const authenticator = new Authenticator()

export { authenticator, Authenticator }