#[allow(unused)]
use env_logger::{Env, Target};
#[allow(unused)]
use log::{debug, error, info, log_enabled, warn};
use reqwest;
#[allow(unused)]
use std::io::{self, BufReader, Write};
#[allow(unused)]
use yaserde_derive::{YaDeserialize, YaSerialize};

#[allow(unused)]
fn publicise() {}

#[derive(Default, PartialEq, Debug, YaDeserialize)]
#[yaserde(
    rename = "multistatus",
    prefix = "d",
    namespace = "d: DAV:",
    namespace = "nc: http://nextcloud.org/ns",
    namespace = "oc: http://owncloud.org/ns",
    namespace = "s: http://sabredav.org/ns",
)]
pub struct Multistatus {
    #[yaserde(prefix = "d")]
    response: Vec<NextcloudResponse>,
}

#[derive(Default, PartialEq, Debug, YaDeserialize)]
#[yaserde(rename = "response", prefix = "d", namespace = "d: DAV:")]
pub struct NextcloudResponse {
    #[yaserde(prefix = "d")]
    href: Option<String>,
    #[yaserde(prefix = "d")]
    propstat: Vec<Propstat>,
}

#[derive(Default, PartialEq, Debug, YaDeserialize)]
#[yaserde(rename = "propstat", prefix = "d", namespace = "d: DAV:")]
pub struct Propstat {
    #[yaserde(prefix = "d")]
    prop: Option<Prop>,
    #[yaserde(prefix = "d")]
    status: Option<String>,
}

#[derive(Default, PartialEq, Debug, YaDeserialize)]
#[yaserde(rename = "prop", namespace = "d: DAV:", namespace = "oc: http://owncloud.org/ns")]
pub struct Prop {
    #[yaserde(prefix = "d", rename = "getlastmodified")]
    get_last_modified: Option<String>,
    #[yaserde(prefix = "oc")]
    permissions: Option<String>,
    #[yaserde(prefix = "d", rename = "resourcetype")]
    resource_type: Option<ResourceType>,
    #[yaserde(prefix = "d", rename = "getetag")]
    get_etag: Option<String>,
    #[yaserde(prefix = "d", rename = "getcontentlength")]
    get_content_length: Option<u32>,
    #[yaserde(prefix = "d", rename = "getcontenttype")]
    get_content_type: Option<String>,
    #[yaserde(prefix = "oc", rename = "share-types")]
    share_types: Vec<ShareType>,
}

#[derive(Default, PartialEq, Debug, YaDeserialize)]
#[yaserde(rename = "share-types", namespace = "oc: http://owncloud.org/ns")]
pub struct ShareType {
    #[yaserde(rename = "share-type", prefix = "oc")]
    share_type: u8,
}

#[derive(Default, PartialEq, Debug, YaDeserialize)]
#[yaserde(rename = "resourcetype", namespace = "d: DAV:")]
pub struct ResourceType {
    #[yaserde(prefix = "d")]
    collection: Vec<Collection>,
}

#[derive(Default, PartialEq, Debug, YaDeserialize)]
#[yaserde(rename = "collection", namespace = "d: DAV:")]
pub struct Collection {
    #[yaserde(prefix = "d")]
    collection: Option<String>,
}

async fn get_folder_contents(
    password: String,
    url_tail: &str,
) -> Result<String, Box<dyn std::error::Error>> {
    debug!("Entering: get_folder_contents()");
    let root_url = "https://theadamcooper.com";
    let method = reqwest::Method::from_bytes(b"PROPFIND").unwrap();
    let client = reqwest::Client::new();
    let url = format!("{}{}", root_url, url_tail);
    debug!("url: {}", url);
    let body = String::from(
        r#"<?xml version="1.0" encoding="UTF-8"?>
         <d:propfind xmlns:d="DAV:">
           <d:prop xmlns:oc="http://owncloud.org/ns">
             <d:getlastmodified/>
             <d:getcontentlength/>
             <d:getcontenttype/>
             <oc:permissions/>
             <d:resourcetype/>
             <d:getetag/>
             <oc:share-types/>
           </d:prop>
         </d:propfind>"#,
    );
    let response_text = client
        .request(method, url)
        .basic_auth("adam", Some(password))
        .body(body)
        .send()
        .await?
        .text()
        .await?;
    debug!("{:?}", response_text);
    Ok(response_text)
}

fn get_password() -> Result<String, std::io::Error> {
    print!("Nextcloud password: ");
    io::stdout().flush().unwrap();
    let mut buffer = String::new();
    let stdin = io::stdin();
    match stdin.read_line(&mut buffer) {
        Ok(_) => Ok(buffer),
        Err(error) => Err(error),
    }
}

#[allow(unused)]
fn indent(size: usize) -> String {
    const INDENT: &'static str = "    ";
    (0..size)
        .map(|_| INDENT)
        .fold(String::with_capacity(size * INDENT.len()), |r, s| r + s)
}

#[tokio::main]
async fn main() -> std::io::Result<()> {
    use yaserde::de::from_str;

    env_logger::Builder::from_env(Env::default().default_filter_or("trace"))
        .target(Target::Stdout)
        .init();
    println!("Publicise it!");
    let password = get_password().unwrap().trim().to_string();
    debug!("Received password: {}[END]", password);

    let folder_contents =
        get_folder_contents(password, "/nextcloud/remote.php/dav/files/adam/test_public/2019_test_public")
            .await
            .unwrap();
    debug!("{:?}", folder_contents);

    let result: Multistatus = from_str(&folder_contents).unwrap();
    println!("{:?}", result);
    Ok(())
}