import { SearchResults, Tag, ContentsResponse } from "./gitea_api.d.ts";

const ENDPOINT_URL = "https://git.prelude.duckdns.org/api/v1/";

export interface GiteaOption{
    token: string;
}

async function fetchFromGitea(url: string | URL, giteaOption? :GiteaOption): Promise<any> {
    const headers = new Headers();
    if (giteaOption) {
        headers.append("Authorization", "token " + giteaOption.token);
    }
    const response = await fetch(url, {
        headers: headers
    }
    );
    const data = await response.json();
    return data;
}

export async function searchRepositoryWithTopic(topic: string, giteaOption? :GiteaOption): Promise<SearchResults> {
    const url = new URL(ENDPOINT_URL+ "repos/search");
    url.searchParams.append("q", topic);
    url.searchParams.append("topic", "true");
    const data = await fetchFromGitea(url,giteaOption);
    return data;
}

export async function getRepositoryTags(owner:string,
    repo:string, giteaOption? :GiteaOption): Promise<Tag[]>{
    const url = new URL(ENDPOINT_URL+ "repos/"+owner+"/"+repo+"/tags");
    const data = await fetchFromGitea(url,giteaOption);
    return data;
}

export async function getRepositoryContent(owner:string,
    repo:string, path:string, ref:string, giteaOption? :GiteaOption): Promise<ContentsResponse[] | ContentsResponse>{
    const url = new URL(ENDPOINT_URL+ "repos/"+owner+"/"+repo+"/contents/"+path);
    url.searchParams.append("ref", ref);
    const data = await fetchFromGitea(url,giteaOption);
    return data;
}

if (import.meta.main) {
    const results = await searchRepositoryWithTopic("denolib");
    console.log(results.data?.map((repo) => repo.full_name));
    const s = await getRepositoryContent("monoid", "script", "", "");
    console.log((s as ContentsResponse[]).map((x) => x.name));
}