export interface EditorSettings {
	editor_command: string | null;
}

const DEFAULT_API_BASE = "/api";

function buildApiUrl(path: string, baseUrl = DEFAULT_API_BASE): string {
	return `${baseUrl}${path}`;
}

async function requestJson<T>(
	path: string,
	options: RequestInit = {},
	baseUrl = DEFAULT_API_BASE,
): Promise<T> {
	const res = await fetch(buildApiUrl(path, baseUrl), {
		headers: {
			"Content-Type": "application/json",
			...(options.headers ?? {}),
		},
		...options,
	});

	if (!res.ok) {
		const text = await res.text();
		throw new Error(text || `Request failed (${res.status})`);
	}

	return res.json() as Promise<T>;
}

export const settingsApi = {
	getEditorCommand(baseUrl?: string): Promise<EditorSettings> {
		return requestJson<EditorSettings>("/settings/editor", {}, baseUrl);
	},

	setEditorCommand(command: string | null, baseUrl?: string): Promise<EditorSettings> {
		return requestJson<EditorSettings>(
			"/settings/editor",
			{
				method: "PUT",
				body: JSON.stringify({ editor_command: command }),
			},
			baseUrl,
		);
	},
};