/*
Program: Bibliofile
Language: Rustc 1.71.0
ide: CLion
Operating system: Fedora 38/WSL
Purpose: TUI-based ereader and library manager for Linux terminal environments.
Last edited: 7/24/23
*/
//this is a test change to see if gitea is accepting pushes.

mod html_module;


use epub::doc::EpubDoc; //library for navigating epubs
use std::env;
use std::process::exit;
use tuikit::term::{Term, TermHeight};
use tuikit::prelude::*;


//initial function. Reads the ebook passed by argument.
//TODO: add visual library to pull up ebooks.
fn main() {
    if env::args().len() == 1 {
        println!("you need to enter a book. Closing program.");
    }
    else {
        let args: Vec<String> = env::args().collect();
        let filename = &args[1];

        epub_func(filename);
    }
}


//parses epub files
fn epub_func(epub_file: &str){

    let doc = EpubDoc::new(&epub_file);
    assert!(doc.is_ok());
    let mut doc = doc.unwrap();



    let term: Term<()> = Term::with_height(TermHeight::Percent(90)).unwrap();
    let _ = term.clear();
    let _ = term.print(0, 0, "Hello world!");
    let _ = term.present();






    let mut page_num = 1;
    let is_reading = true;
    //If letter q pressed, closes program.
    while let Ok(ev) = term.poll_event() {
        let _ = term.clear();
        match ev {
            Event::Key(Key::ESC) | Event::Key(Key::Char('q')) => break,
            _ => {}
        }

        /*    while is_reading == true {

        doc.set_current_page(page_num);

        let content = doc.get_current_str();
        let str_content = content.unwrap();
        let text = html_module::main(str_content.0);

    }*/
    }
}