/**
 * @license
 * Copyright 2025-2026 Open Home Foundation
 * SPDX-License-Identifier: Apache-2.0
 */

import { consume } from "@lit/context";
import "@material/web/progress/circular-progress";
import "@material/web/textfield/outlined-text-field";
import type { MdOutlinedTextField } from "@material/web/textfield/outlined-text-field.js";
import { MatterClient } from "@matter-server/ws-client";
import { LitElement, html, nothing } from "lit";
import { customElement, property, query, state } from "lit/decorators.js";
import { clientContext } from "../../../client/client-context.js";
import { handleAsync } from "../../../util/async-handler.js";
import { fireEvent } from "../../../util/fire_event.js";
import { showAlertDialog } from "../../dialog-box/show-dialog-box.js";

@customElement("commission-node-existing")
export class CommissionNodeExisting extends LitElement {
    @consume({ context: clientContext, subscribe: true })
    @property({ attribute: false })
    public client!: MatterClient;

    @state()
    private _loading: boolean = false;

    @query("md-outlined-text-field[label='Share code']")
    private _pairingCodeField!: MdOutlinedTextField;

    protected override firstUpdated(): void {
        void this._autofocusPairingCode().catch(err => console.warn("Autofocus failed:", err));
    }

    private async _autofocusPairingCode(): Promise<void> {
        await this._pairingCodeField.updateComplete;
        this._pairingCodeField.focus();
    }

    protected override render() {
        return html`<md-outlined-text-field label="Share code" .disabled="${this._loading}"> </md-outlined-text-field>
            <br />
            <br />
            <md-outlined-button @click=${handleAsync(() => this._commissionNode())} .disabled="${this._loading}"
                >Commission</md-outlined-button
            >${this._loading ? html` <md-circular-progress indeterminate></md-circular-progress> ` : nothing}`;
    }

    private async _commissionNode() {
        this._loading = true;
        try {
            const node = await this.client.commissionWithCode(this._pairingCodeField.value, true);
            fireEvent(this, "node-commissioned", node);
        } catch (err) {
            showAlertDialog({ title: "Error commissioning node", text: (err as Error).message });
        } finally {
            this._loading = false;
        }
    }
}