"use strict";
/**
 * Title:           GRIDS Basic Page Script
 * Description:     Page Script for /grids-basic.html
 * Author:          Peter Harpending <peterharpending@qpq.swiss>
 * Date:            2025-12-29
 * Last-Updated:    2025-12-29
 *
 * @module
 */
main();
/**
 * Runs on page load
 */
async function main() {
    let n_input = document.getElementById('grids-n');
    let r_input = document.getElementById('grids-r');
    let a_input = document.getElementById('grids-a');
    let p_input = document.getElementById('grids-p');
    let submit_btn = document.getElementById('grids-submit');
    let grids_url_elt = document.getElementById('grids-url');
    let grids_png_elt = document.getElementById('grids-png');
    // Page initialization
    submit_btn.addEventListener('click', async function (e) {
        await on_submit(n_input, r_input, a_input, p_input, grids_url_elt, grids_png_elt);
    });
    // enable buttons
    submit_btn.disabled = false;
}
async function on_submit(n_input, r_input, a_input, p_input, grids_url_elt, grids_png_elt) {
    // pull out values
    let network_id = n_input.value;
    let recipient = r_input.value;
    let amount = parseInt(a_input.value);
    let payload = p_input.value;
    let result = await grids_request(network_id, recipient, amount, payload);
    // show url field and png
    if (result.ok) {
        let url = result.result.url;
        let png_base64 = result.result.png_base64;
        let src_prefix = 'data:image/png;base64,';
        let src = src_prefix + png_base64;
        grids_url_elt.innerText = url;
        grids_png_elt.src = src;
        grids_url_elt.hidden = false;
        grids_png_elt.hidden = false;
    }
    else {
        alert('ERROR: ' + result.error);
    }
}
/**
 * gets the grids url
 */
async function grids_request(net_id, recipient, amount, payload) {
    // format for network transmission
    let obj = { 'network_id': net_id,
        'recipient': recipient,
        'amount': amount,
        'payload': payload };
    let obj_text = JSON.stringify(obj, undefined, 4);
    let url = '/grids-spend';
    let req_options = { method: 'POST',
        headers: { 'content-type': 'application/json' },
        body: obj_text };
    let result = { ok: false,
        error: 'IT DO BE LIKE THAT MISTA STANCIL' };
    try {
        let response = await fetch(url, req_options);
        if (response.ok)
            result = await response.json();
        else {
            console.log('bad http response:', response);
            result = { ok: false, error: 'BAD HTTP RESPONSE' };
        }
    }
    catch (x) {
        console.log('network error:', x);
        result = { ok: false, error: 'NETWORK ERROR' };
    }
    return result;
}
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