let providers = new Map();
providers.set("www.youtube.com", "youtube");
providers.set("youtube.com", "youtube");
providers.set("youtu.be", "youtube");
providers.set("tv.nrk.no", "nrk");
providers.set("seafile.purser.it", "seafile");

document.addEventListener("DOMContentLoaded", () => {
    let [proxyButton, kodiButton] = document.getElementsByTagName("button");
    proxyButton.addEventListener("click", (ev) => {
        chrome.tabs.query({currentWindow: true, active: true}, (tabs) => {
            let oldurl = new URL(tabs[0].url);
            let newurl = new URL("https://stream.purser.it");
            let search = new URLSearchParams();
            let hostname = oldurl.hostname.toLowerCase();
            if(providers.has(hostname)) {
                if(hostname.includes("youtube.com")) {
                    let newpath = oldurl.searchParams.get("v");
                    if((newpath instanceof String) || ((typeof newpath) === "string")) {
                        newurl.pathname = "/" + newpath;
                    }
                } else {
                    newurl.pathname = oldurl.pathname;
                }
                search.append("provider", providers.get(hostname));
            }
            newurl.search = search.toString();
            let tab = {};
            tab.url = newurl.href;
            chrome.tabs.create(tab);
        });
    });
    kodiButton.addEventListener("click", (ev) => {
        chrome.tabs.query({currentWindow: true, active: true}, (tabs) => {
            let oldurl = new URL(tabs[0].url);
            let newurl = new URL(tabs[0].url);
            let search = new URLSearchParams();
            let hostname = oldurl.hostname.toLowerCase();
            if(hostname.includes("youtube.com")) {
                newurl = new URL("plugin://plugin.video.youtube")
                search.append("action", "play_video")
                let video_id = oldurl.searchParams.get("v");
                if(video_id) {
                    search.append("videoid", video_id)
                }
            }
            newurl.search = search.toString();

            let req = {
                jsonrpc: "2.0",
                method: "Player.Open",
                id:     12345,
                params: {
                    item: {
                        file: newurl.href
                    }
                }
            }
            try {
                fetch("http://127.0.0.1:8080/jsonrpc", {
                    method: "POST",
                    body: JSON.stringify(req),
                    headers: {
                        "Content-Type": "application/json; charset=utf-8"
                    }
                }).then(resp => console.log(resp))
            } catch(e) {
                console.log(e)
            }
            try {
                fetch("http://127.0.0.1:8083/jsonrpc", {
                    method: "POST",
                    body: JSON.stringify(req),
                    headers: {
                        "Content-Type": "application/json; charset=utf-8"
                    }
                }).then(resp => console.log(resp))
            } catch(e) {
                console.log(e)
            }
        });
    });
});