// Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module http

import os

// download_file retrieves a document from the URL `url`,
// and saves it in the output file path `out_file_path`.
pub fn download_file(url string, out_file_path string) ! {
    $if debug_http ? {
        println('http.download_file url=${url} out_file_path=${out_file_path}')
    }
    s := get(url) or { return err }
    if s.status() != .ok {
        return error_with_code(s.body, s.status_code)
    }
    $if debug_http ? {
        println('http.download_file saving ${s.body.len} bytes')
    }
    os.write_file(out_file_path, s.body)!
}

pub fn download_file_with_cookies(url string, out_file_path string, cookies map[string]string) ! {
    $if debug_http ? {
        println('http.download_file url=${url} out_file_path=${out_file_path}')
    }
    s := fetch(method: .get, url: url, cookies: cookies) or { return err }
    if s.status() != .ok {
        return error('received http code ${s.status_code}')
    }
    $if debug_http ? {
        println('http.download_file saving ${s.body.len} bytes')
    }
    os.write_file(out_file_path, s.body)!
}