import { assert } from "https://deno.land/std@0.224.0/assert/mod.ts";

import {
    NSchema,
    NSecSigner,
    NRelay1
} from '@nostrify/nostrify';

import * as nip19 from 'nostr-tools/nip19'

console.log("\nUse at your own risk!\n");
console.log("Considering trying it out with a throwaway nsec.");
console.log("All data will be public. Anything you upload is hard to delete.\n");

const path = prompt("Enter Instagram backup (absolute) path (unzip first): ");
const posts = JSON.parse(await Deno.readTextFile(path + "/content/posts_1.json"));

console.log("Number of posts:", posts.length);

console.log("You can try one picture at a time, duplicates are skipped the next run.");

const n = Number(prompt("How many do you want to upload?", posts.length));

if (n == 0) { Deno.exit(0); }

assert(n > 0);
assert(n <= posts.length);

const nsec_str = prompt("\nPlease enter your nsec:");

// Sanity check format
NSchema.bech32('nsec').parse(nsec_str);

// Actually parse nsec
const { type, data } = nip19.decode(nsec_str);
assert(type === 'nsec');

const signer = new NSecSigner(data);
const pubkey_hex = await signer.getPublicKey();
const npub = nip19.npubEncode(pubkey_hex);
console.log("\nYour npub: ", npub);
console.log("In hex format: ", pubkey_hex);

// TODO: get relays from profile and/or allow multiple
const relay_str = prompt("Pick a relay:");
const relay = new NRelay1(relay_str);

console.log("\nAs a sanity check, here's your last message (if any):");

for await (const msg of relay.req([{ kinds: [1], limit: 1, authors: [pubkey_hex] }])) {
    if (msg[0] === 'EVENT') console.log(msg[2].content);
    if (msg[0] === 'EOSE') break;
}

await relay.close()