// const http = require('http')
// const fs = require('fs')
// const {addSkirdaAccount} = require('configmanager')
const auth_api_url = 'http://192.168.88.10:8083'
// const auth_api_url = 'http://skirda-auth.brzezinski.ru'

class SkirdaDiscordAuth{
    /**
     * @typedef {Object} DiscordRedirectAuth
     * @property {string} redirectUrl how the person is called
     * @property {string} requestId how many years the person lived
     *
     * @return {Promise<DiscordRedirectAuth | string>}
     * */
    temp_installId = '26c175e2-71bd-4d80-9553-cc1575fc8ef9'
    async Init(){
        const resp = await fetch(`${auth_api_url}/v1/auth/discord/init?installId=${this.temp_installId}`)

        if (resp.statusCode !== 200){
            return await resp.text()
        }

        return await resp.json()
    }

    /**
     * @param requestId {string} Request id from init route
     // * @param timeout {number} Timeout to poll in seconds
     * @return {SkirdaUserResp | string} Result of OAuth login
     */
    async CyclePolling(requestId){
        for (let i = 0; i < 15; i++) {
            const resp = await this._poll(requestId)

            // console.log(resp)

            switch (resp.status){
                case 204:
                    await this._sleep(4000)
                    continue
                case 200:
                    return await resp.json()
                default:
                    console.error(await resp.text())
                    return 'TODO error'
            }
        }
    }

    /**
     * @typedef {Object} SkYggAuthResponse
     * @property {string} ClientToken
     * @property {string} AccessToken
     * @property {YggProfile} Profile
     *
     * @typedef {Object} YggProfile
     * @property {string} name
     * @property {string} UUID
     *
     * @param jwtToken {string} JWT Token for auth
     * @return {YggProfile | string} Result of auth
     */
    async YggdrasilAuth(jwtToken){
        const resp = await fetch(`${auth_api_url}/yggdrasil/skirda/authenticate`, {
            headers:{
                'Content-Type': 'application/json',
                'Authorization': jwtToken
            }
        })

        if (resp.statusCode !== 200){
            return await resp.text()
        }

        return await resp.json()
    }


    /**
     * @typedef {Object} SkirdaUserResp
     * @property skirdaUserId {string}
     * @property username {string}
     * @property token {string}
     *
     * @param requestId {string}
     * @return {Response}
     * */
    async _poll(requestId){
        const resp = await fetch(`${auth_api_url}/v1/auth/discord/periodicPolling?installId=${this.temp_installId}&requestId=${requestId}`)
        return resp
    }

    _sleepSetTimeout_ctrl
    /**
     * @param ms {number}
     * @return {boolean}
     */
    async _sleep(ms) {
        clearInterval(this._sleepSetTimeout_ctrl)
        return new Promise(resolve => this._sleepSetTimeout_ctrl = setTimeout(resolve, ms))
    }
}




const skAuth = new SkirdaDiscordAuth()
const loginSkirdaDiscordButton           = document.getElementById('loginSkirdaDiscordInitAuth')

loginSkirdaDiscordButton.addEventListener('click', async () =>{
    const res = await skAuth.Init()

    const redir = JSON.parse(res) //FIXME
    console.log(redir)
    const resOpenUrl = await shell.openExternal(redir.redirectUrl)

    const skirdaAuth = await skAuth.CyclePolling(redir.requestId)
    //TODO validate resp
    console.log(skirdaAuth)
    // skirdaAuth.skirdaUserId = '2a5fd868-1ac5-4ccf-a22f-183822de2d61'

    const yggAuth = await skAuth.YggdrasilAuth(skirdaAuth.token)
    //TODO validate resp
    const yggAuthRes = JSON.parse(yggAuth)
    console.log(yggAuthRes)


    AuthManager.addSkirdaAccount(yggAuthRes.profile.id, yggAuthRes.accessToken, skirdaAuth.skirdaUserId, yggAuthRes.profile.name, skirdaAuth.token)


    setTimeout(() => {
        switchView(VIEWS.loginSkirdaDiscord, VIEWS.landing, 500, 500)
    }, 1000)
})