// ╔═══════╗╔═══════╗╔═══════╗╔═══════╗╔═══════╗╔═══════╗╔═══════╗
// ╚══╗ ╔══╝║ ╔╗ ╔╗ ║║ ╔═══╗ ║║ ╔═══╗ ║║ ╔═══╗ ║╚══╗ ╔══╝║ ╔═════╝
//    ║ ║   ║ ║║ ║║ ║║ ╚═══╝ ║║ ║   ║ ║║ ╚═══╝ ║   ║ ║   ║ ╚═════╗
//    ║ ║   ║ ║║ ║║ ║║ ╔═════╝║ ║   ║ ║║ ╔═╗ ╔═╝   ║ ║   ╚═════╗ ║
// ╔══╝ ╚══╗║ ║║ ║║ ║║ ║      ║ ╚═══╝ ║║ ║ ║ ╚═╗   ║ ║   ╔═════╝ ║
// ╚═══════╝╚═╝╚═╝╚═╝╚═╝      ╚═══════╝╚═╝ ╚═══╝   ╚═╝   ╚═══════╝

import * as requestValidators from '../validators/request-validators.js';
import * as requestTypings from '../typings/request-typings.js';

import fetch from 'node-fetch';

// ╔═╗   ╔═╗╔═══════╗╔═╗      ╔═══════╗╔═══════╗╔═══════╗╔═══════╗
// ║ ║   ║ ║║ ╔═════╝║ ║      ║ ╔═══╗ ║║ ╔═════╝║ ╔═══╗ ║║ ╔═════╝
// ║ ╚═══╝ ║║ ╚═════╗║ ║      ║ ╚═══╝ ║║ ╚═════╗║ ╚═══╝ ║║ ╚═════╗
// ║ ╔═══╗ ║║ ╔═════╝║ ║      ║ ╔═════╝║ ╔═════╝║ ╔═╗ ╔═╝╚═════╗ ║
// ║ ║   ║ ║║ ╚═════╗║ ╚═════╗║ ║      ║ ╚═════╗║ ║ ║ ╚═╗╔═════╝ ║
// ╚═╝   ╚═╝╚═══════╝╚═══════╝╚═╝      ╚═══════╝╚═╝ ╚═══╝╚═══════╝

function standardizeRequestContent(
    requestContent: requestTypings.RequestContent,
) {
    requestValidators.validateRequestContent(requestContent);

    if (!requestContent?.method) requestContent.method = 'GET';
    if (!requestContent?.headers) requestContent.headers = {};

    if (requestContent?.method?.toUpperCase() === 'GET') {
        requestContent.body = undefined;
    }

    return requestContent;
}

function standardizeRequestContext(
    requestContext: requestTypings.RequestContext,
) {
    requestValidators.validateRequestContext(requestContext);

    return requestContext;
}

// ╔═══════╗╔═══════╗╔════╗╔═╗╔═══════╗
// ║ ╔═════╝║ ╔═════╝║ ╔╗ ║║ ║╚╗ ╔══╗ ║
// ║ ╚═════╗║ ╚═════╗║ ║║ ║║ ║ ║ ║  ║ ║
// ╚═════╗ ║║ ╔═════╝║ ║║ ║║ ║ ║ ║  ║ ║
// ╔═════╝ ║║ ╚═════╗║ ║║ ╚╝ ║╔╝ ╚══╝ ║
// ╚═══════╝╚═══════╝╚═╝╚════╝╚═══════╝

export async function sendRequest(
    requestContent: requestTypings.RequestContent,
    requestContext: requestTypings.RequestContext,
) {
    requestContent = standardizeRequestContent(requestContent);
    requestContext = standardizeRequestContext(requestContext);

    const url = `https://${requestContext.hostname}/${requestContent.endpoint}`;

    return await fetch(url, {
        method: requestContent.method,

        headers: {
            ...requestContent.headers,

            'Content-Type': 'application/json',
            'Authorization': requestContext.token,
            'x-api-key': requestContext.privateKey,
        },

        body: requestContent.body ? JSON.stringify(requestContent.body) : null,
    });
}