import {
    Burpanet
} from "../index.js";

import "./browser-shim.js"

export class BurpaConfig extends HTMLElement {

    connectedCallback() {
        for (let att of ["local"]) {
            let a = this.getAttribute(att);
            if (a) {
                this.attributeChangedCallback(att, "", a);
            }
        }
    }

    attributeChangedCallback(id: string, oldVal: string, newVal: string) {
        switch (id) {
            case "local":
                Burpanet.whenInit.then(() => {
                    let p = Burpanet.spawnHost(newVal, {});
                    p.then((name: string | null) => {
                        if (name) {
                            // console.warn(`Have spawned local =  ${name}`);
                            //                            if (Burpanet.state.whole.persistent.localHost) {
                            //                                Burpanet.state.whole.persistent.localHost = name;
                            if (Burpanet.state.whole.persistent.localHost) {
                                Burpanet.state.whole.persistent.aliases[name] = Burpanet.state.whole.persistent.localHost!;
                            } else {
                                Burpanet.state.whole.persistent.localHost = name;
                            }
                            //                                throw new Error(`todo! replace local host ${Burpanet.state.whole.persistent.localHost}`);
                            //                            } else {
                            //                                throw new Error(`todo! set local host ${Burpanet.state.whole.persistent.localHost}`);
                            //                                console.log("Have spawned", Burpanet.state.whole.persistent.localHost);
                            //                            }

                        } else {
                            console.warn(`Failed to spawn ${newVal} spawn returned ${name}`);
                        }
                    })
                });
                break;
        }
    }
}
customElements.define("burpa-config", BurpaConfig);