var updateTime = (process.env.UPDATE_TIME || 30)

const clientId = process.env.CLIENT_ID
const steamID = process.env.STEAM_ID

if (clientId == undefined) {
    console.error("No client ID was defined! Please check the documentation for how to add one.")
    return
}

if (steamID == undefined) {
    console.error("No Steam ID was defined! Please check the documentation for how to add one.")
    return
}

var RPC = require("discord-rpc")

const client = new RPC.Client({ transport: 'websocket' })

client.login({ clientId })

var startTime = Date.now()

var prevGame = ""

function update() {
    fetch(`https://steamcommunity.com/miniprofile/${steamID}`)
        .then((data) => {
            return data.text()
        })
        .then((html) => {
            var json = {
                "name": "nothing",
                "presence": ""
            }

            if (html.includes("game_name")) {
                var blah = html.substring(html.indexOf('game_name">') + 11, html.length)
                json["name"] = blah.substring(0, blah.indexOf("</span>"))
            }

            if (html.includes("presence")) {
                var blah = html.substring(html.indexOf('presence">') + 10, html.length)
                json["presence"] = blah.substring(0, blah.indexOf("</span>"))
            } else if (html.includes("game_state") && json.name != "nothing") {
                var blah = html.substring(html.indexOf('game_state">') + 12, html.length)
                json["presence"] = blah.substring(0, blah.indexOf("</span>"))
            }

            if (prevGame != json.name) {
                prevGame = json.name
                startTime = Date.now()
            }

            client.setActivity({
                details: `Playing ${json.name}`,
                state: json.presence,
                startTimestamp: startTime,
                largeImageKey: json.name.split(" ").join("").toLowerCase(),
                largeImageText: json.name
              });
            
            if (json.gameName == "nothing") {
                updateTime = (process.env.UPDATE_TIME || 30) * 2.5
            } else {
                updateTime = (process.env.UPDATE_TIME || 30)
            }
        })
    setTimeout(() => {
        update()
    }, updateTime * 1000);
}

client.on('ready', () => {
    update()
});