extern crate clap;
extern crate glob;
#[macro_use] extern crate log;
extern crate semver;
extern crate toml;
#[macro_use] extern crate version;

extern crate libimagrt;
extern crate libimagstore;
extern crate libimagutil;

use std::process::exit;
use std::process::{Command, Stdio};
use std::io::prelude::*;
use std::io::BufReader;
use std::fs::File;

use libimagrt::runtime::Runtime;
use libimagstore::store::FileLockEntry;
use libimagutil::trace::trace_error;
use std::error::Error;
use std::env;

mod ui;

use ui::build_ui;

fn main() {
    let name = "imag-todo";
    let version = &version!()[..];
    let about = "Interface with taskwarrior";
    let ui = build_ui(Runtime::get_default_cli_builder(name, version, about));
    
    let rt = {
        let rt = Runtime::new(ui);
        if rt.is_ok() {
            rt.unwrap()
        } else {
            println!("Could not set up Runtime");
            println!("{:?}", rt.unwrap_err());
            exit(1);
        }
    };

    

    let scmd = rt.cli().subcommand_name();
    match scmd {
        Some("tw-hook") => {
            let subcmd = rt.cli().subcommand_matches("tw-hook").unwrap();
            if subcmd.is_present("add") {
                println!("To be implemented");
                //
                // TODO @Kevin: import function aus task_hookrs benutzen, um
                //              stdin auszulesen, und dann auf dem
                //              task_hookrs::task::Task den Trait für die
                //              Umwandlung aufrufen.
                //
            }
            else if subcmd.is_present("delete") {
                println!("To be implemented");
                //
                // Functionality to delete Entry in the store
                //
            }
            else {
                // Should not be possible, as one argument is required via
                // ArgGroup
                panic!("Reached unreachable Code");
            }
        },
        Some("exec") => {
		let subcmd = rt.cli().subcommand_matches("exec").unwrap();
		let mut string = String::from("");
		//let args: Vec<_> = env::args().collect();
		//println!("{:?}", args);
		if let Some(execString) = subcmd.values_of("command") {
			for e in execString {
				string.push_str(e);
				string.push_str(" ");
			}
		//NOW SEND "string" to taskwarrior
		
		} else {
			println!("false");
		}
            },
                _ => println!("Nothing implemented yet"),
        }
    
}