import {
    getFetchAutoProxyInit,
} from "https://hatter.ink/script/fetch/library/deno-fetch-auto-proxy-mod.ts?202501191421";

export class SshKey {
    algorithm: string;
    material: string;
    description?: string;

    constructor(
        algorithm: string,
        material: string,
        description: string | undefined,
    ) {
        this.algorithm = algorithm;
        this.material = material;
        this.description = description;
    }

    static parseSshKey(key: string): SshKey {
        const keyParts = key.split(/\s+/);
        if (keyParts.length < 2 || keyParts.length > 3) {
            throw `Bad SSH key format ${key}`;
        }
        return new SshKey(
            keyParts[0],
            keyParts[1],
            (keyParts.length > 2) ? keyParts[2] : undefined,
        );
    }
}

export async function fetchKeys(username: string): Promise<Array<SshKey>> {
    const url = `https://github.com/${username}.keys`;
    const response = await fetch(url, getFetchAutoProxyInit());
    const responseText = await response.text();
    return responseText.trim().split("\n").map((k) => SshKey.parseSshKey(k));
}