use serde::{Deserialize, Serialize};
use reqwest::blocking::Client;

use clap::Parser;
use confy;

use std::process::Command;


// TODO: logging

fn main() -> Result<(), Box<dyn std::error::Error>> {

    let args = CliArgs::parse();
    let cfg: Config = confy::load_path(args.config_file)?;
    let mut body_content: String = format!("*Last Updated:* {} \n", chrono::Local::now().format("%D - %H:%M:%S"));
    
    let mut drives: Vec<String> = vec![];
    
    {
        let rust_drives = std::fs::read_dir("/dev/").unwrap();

        for path in rust_drives {
            match path {
                Ok(ref val) => {
                    let tmp = val.path().to_string_lossy().to_string();
                    if tmp.starts_with("/dev/sd") {
                        if tmp.len() == 8 {
                            drives.push(tmp);
                        }
                    }
                },
                _ => {}
            }
        }
    }


    {
        let mut drive_temps: Vec<String> = vec![];

        for drive in drives {
            let output = Command::new("hddtemp").arg(drive).output()?;

            let tmp = std::str::from_utf8(&output.stdout)?.to_string();

            if !tmp.contains("sensor") {
                drive_temps.push(tmp.replace("\n", "Not running as sudo?"));
            } else {
                drive_temps.push(tmp[0..9].to_string() + " No Sensor");
            }
        }
        body_content.push_str("## Hard Drive Temps\n");
        body_content.push_str(drive_temps.join("\n").as_str());
    }


    Client::new()
        .put(format!("https://{}/index.php/apps/notes/api/v1/notes/{}", cfg.server_url.clone(), cfg.note_id.clone()))
        .header("Accept", "application/json")
        .header("Content-Type", "application/json")
        .basic_auth(cfg.user.clone(), Some(cfg.pswd.clone()))
        .body(serde_json::to_string(&NoteUpdate {content: body_content}).unwrap())
    .send()?;

    Ok(()) 
}


#[derive(Serialize, Deserialize, Debug)]
struct Note {
    id: usize,
    etag: String,
    readonly: bool,
    modified: u64,
    title: String,
    category: String,
    content: String,
    favorite: bool
}

#[derive(Serialize, Deserialize, Debug)]
struct NoteUpdate {
    content: String,
}

#[derive(Serialize, Deserialize)]
struct Config {
    user: String,
    pswd: String,
    note_id: String,
    server_url: String
}

impl Default for Config {
    fn default() -> Self {
        Self {
            user: "".to_string(), 
            pswd: "".to_string(),
            note_id: "".to_string(),
            server_url: "".to_string(),
        }
    }
}

#[derive(Parser, Debug)]
#[command(author, version, about, long_about=None)]
struct CliArgs {
    /// Path to config .toml file 
    #[arg(short, long)]
    config_file: String,
}