use serde::{Deserialize, Serialize};
//use serde_json::Result;
use std::time::{SystemTime, UNIX_EPOCH};
use std::{
    env::{temp_dir, var},
    fs::File,
    io::Read,
    process::Command,
};
use std::fs;

#[derive(Serialize, Deserialize)]
struct BugReport {
    timestamp: String,
    status: String,
    title: String,
    description: Vec<String>,
    tags: Option<String>,
    version: String
}

fn new_bug() {
    let editor = var("EDITOR").unwrap();
    let mut file_path = temp_dir(); // TODO: figgure out how to get .git dir in a save manner
    file_path.push("NEW_BUG_REPORT");
    File::create(&file_path).expect("Could not create file");

    Command::new(editor)
        .arg(&file_path)
        .status()
        .expect("Something went wrong");

    let mut new_bug_report = String::new();
    let _ = File::open(&file_path)
        .expect("Could not open file")
        .read_to_string(&mut new_bug_report);
    let _ = fs::remove_file(&file_path);
    let mut header = "";
    let mut description: Vec::<String> = Vec::new();
    for (i, line) in new_bug_report.lines().enumerate() {
        match i {
            0 => header = line,
            1 => (), 
            _ => description.push(line.to_string()),
        }
    }
    let report = BugReport {
        timestamp: SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs().to_string(),
        title: header.to_owned(),
        description: description.to_owned(),
        status: "new".to_owned(),
        tags: None,
        version: "v1".to_owned(),
    };
    let j = serde_json::to_string(&report).unwrap();
    print!("{}", j);
}

fn main() {
    new_bug();
}