import * as vscode from "vscode";

export abstract class AbstractWebview implements vscode.Disposable {
	protected readonly viewType: string = "interview.webview";
	protected panel: vscode.WebviewPanel | undefined;

	public dispose(): void {
		if (this.panel) {
			this.panel.dispose();
		}
	}

	protected showWebviewInternal(): void {
		const { title, viewColumn, preserveFocus } = this.getWebviewOption();
		this.panel = vscode.window.createWebviewPanel(
			this.viewType,
			title,
			{
				viewColumn,
				preserveFocus,
			},
			{
				enableScripts: true,
			}
		);
		this.panel.webview.html = this.getWebviewContent();
	}

	protected onDidDisposeWebview(): void {
		this.panel = undefined;
	}

	protected abstract getWebviewOption(): IWebviewOption;

	protected abstract getWebviewContent(): string;
}

export interface IWebviewOption {
	title: string;
	viewColumn: vscode.ViewColumn;
	preserveFocus?: boolean;
}