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// BEWARE: DO NOT EDIT MANUALLY! Changes will be lost!
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import { Events } from "./events";
import { Manifest } from "./manifest";

/**
 * Namespace: browser.devtools.panels
 */
export namespace DevtoolsPanels {
    /**
     * Represents the Elements panel.
     */
    interface ElementsPanel {
        /**
         * Creates a pane within panel's sidebar.
         *
         * @param title Text that is displayed in sidebar caption.
         * @returns A callback invoked when the sidebar is created.
         */
        createSidebarPane(title: string): Promise<ExtensionSidebarPane>;

        /**
         * Fired when an object is selected in the panel.
         */
        onSelectionChanged: Events.Event<() => void>;
    }

    /**
     * Represents the Sources panel.
     */
    interface SourcesPanel {
        [s: string]: unknown;
    }

    /**
     * Represents a panel created by extension.
     */
    interface ExtensionPanel {
        /**
         * Fired when the user switches to the panel.
         *
         * @param window The JavaScript <code>window</code> object of panel's page.
         */
        onShown: Events.Event<(window: Window) => void>;

        /**
         * Fired when the user switches away from the panel.
         */
        onHidden: Events.Event<() => void>;
    }

    /**
     * A sidebar created by the extension.
     */
    interface ExtensionSidebarPane {
        /**
         * Sets an expression that is evaluated within the inspected page. The result is displayed in the sidebar pane.
         *
         * @param expression An expression to be evaluated in context of the inspected page. JavaScript objects and DOM nodes are
         * displayed in an expandable tree similar to the console/watch.
         * @param rootTitle Optional. An optional title for the root of the expression tree.
         * @returns A callback invoked after the sidebar pane is updated with the expression evaluation results.
         */
        setExpression(expression: string, rootTitle?: string): Promise<void>;

        /**
         * Sets a JSON-compliant object to be displayed in the sidebar pane.
         *
         * @param jsonObject An object to be displayed in context of the inspected page. Evaluated in the context of the caller
         * (API client).
         * @param rootTitle Optional. An optional title for the root of the expression tree.
         * @returns A callback invoked after the sidebar is updated with the object.
         */
        setObject(jsonObject: string | unknown[] | Record<string, unknown>, rootTitle?: string): Promise<void>;

        /**
         * Sets an HTML page to be displayed in the sidebar pane.
         *
         * @param path Relative path of an extension page to display within the sidebar.
         */
        setPage(path: Manifest.ExtensionURL): Promise<void>;

        /**
         * Fired when the sidebar pane becomes visible as a result of user switching to the panel that hosts it.
         *
         * @param window The JavaScript <code>window</code> object of the sidebar page, if one was set with the <code>setPage()
         * </code> method.
         */
        onShown: Events.Event<(window: Window) => void>;

        /**
         * Fired when the sidebar pane becomes hidden as a result of the user switching away from the panel that hosts the sidebar
         * pane.
         */
        onHidden: Events.Event<() => void>;
    }

    /**
     * A button created by the extension.
     */
    interface Button {
        [s: string]: unknown;
    }

    interface Static {
        /**
         * Creates an extension panel.
         *
         * @param title Title that is displayed next to the extension icon in the Developer Tools toolbar.
         * @param iconPath Path of the panel's icon relative to the extension directory, or an empty string to use the default
         * extension icon as the panel icon.
         * @param pagePath Path of the panel's HTML page relative to the extension directory.
         * @returns A function that is called when the panel is created.
         */
        create(
            title: string,
            iconPath: "" | Manifest.ExtensionURL,
            pagePath: Manifest.ExtensionURL,
        ): Promise<ExtensionPanel>;

        /**
         * Fired when the devtools theme changes.
         *
         * @param themeName The name of the current devtools theme.
         */
        onThemeChanged: Events.Event<(themeName: string) => void>;

        /**
         * Elements panel.
         */
        elements: ElementsPanel;

        /**
         * Sources panel.
         */
        sources: SourcesPanel;

        /**
         * The name of the current devtools theme.
         */
        themeName: string;
    }
}