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import {b64Encode} from "./base64.ts";
interface ResponseType{    "text": string;    "base64": string;    "json": unknown;    "form": FormData;    "byte": Uint8Array;    "buffer": ArrayBuffer;    "blob": Blob;    "stream": ReadableStream<Uint8Array> | undefined;    "ok": boolean;    "code": number;    "header": Headers;    "response": Response;}
/*** Added `query` which allows you to specify query string to `RequestInit`.*/export interface FetchInit extends Omit<RequestInit, "integrity" | "window">{    signal?: AbortSignal;    headers?: Headers;    body?: BodyInit;    query?: URLSearchParams;}
/*** Extended fetch function that can specify response type directly.* @example* ```ts* const response = await fetchExtend("./asset", "byte");* ```*/export async function fetchExtend<T extends keyof ResponseType>(path:string, type:T, option?:FetchInit):Promise<ResponseType[T]>{    const u = new URL(path, globalThis?.location?.href);    u.hash = "";
    for(const [k, v] of option?.query ?? []){        u.searchParams.set(k, v);    }
    const response = await fetch(u, {        method: option?.method ?? "GET",        credentials: option?.credentials ?? "omit",        mode: option?.mode ?? "cors",        cache: option?.cache ?? "no-cache",        redirect: option?.redirect ?? "follow",        keepalive: option?.keepalive ?? false,        referrerPolicy: option?.referrerPolicy ?? "no-referrer",        referrer: option?.referrer,        signal: option?.signal,        headers: option?.headers,        body: option?.body    });
    switch(type){        case "text": return <ResponseType[T]>await response.text();        case "base64": return <ResponseType[T]>b64Encode(new Uint8Array(await response.arrayBuffer()));        case "json": return <ResponseType[T]>await response.json();        case "form": return <ResponseType[T]>await response.formData();        case "byte": return <ResponseType[T]>new Uint8Array(await response.arrayBuffer());        case "buffer": return <ResponseType[T]>await response.arrayBuffer();        case "blob": return <ResponseType[T]>await response.blob();        case "stream": return <ResponseType[T]>(response.body ?? undefined);        case "ok": await response.body?.cancel(); return <ResponseType[T]>response.ok;        case "code": await response.body?.cancel(); return <ResponseType[T]>response.status;        case "header": await response.body?.cancel(); return <ResponseType[T]>response.headers;        case "response": return <ResponseType[T]>response;        default: throw new Error();    }}