extern crate regex;
use regex::Regex;

extern crate walkdir;
use walkdir::WalkDir;

use std::io::prelude::*;
use std::fs::File;
use std::env;
use std::path::{Path, PathBuf};

mod pre_process;
use pre_process::Section;

fn main() {
    let raw_files = env::var("RAW_FILES").unwrap_or("S:\\grilist\\acd\\acd_character_parser\\characters\\".into());
    let base_path = Path::new(&raw_files);

    let mut sections: Vec<Section> = vec![];
    sections.push(Section {
        name: "image".into(),
        re: Regex::new(r#"(?is)<H3 id="section99">.*<p><a href="(.*?)">View Full Size Image"#).unwrap(),
        content: String::new(),
    });

    for entry in WalkDir::new(base_path).min_depth(1).into_iter().filter_map(|e| e.ok()) {
        let mut f = File::open(entry.path()).expect("could not open file");
        let mut buf = String::new();
        if let Err(e) = f.read_to_string(&mut buf) {
            println!("invalid file: {}", entry.path().to_str().unwrap());
            continue;
        }

        let buf = pre_process::strip_irrelevant_content(&buf);

        pre_process::split_sections(&buf, &mut sections);

        println!("{}", sections[0].content);
    }
}