use std::path::PathBuf;
use std::fs;

#[derive(Debug)]
pub enum FileType {
    HtmlIndex(PathBuf),
    NeovanIndex(PathBuf),
    HtmlComponent(PathBuf),
    NeovanComponent(PathBuf)
}

impl FileType {
    pub fn get_all(dir: PathBuf) -> Vec<FileType> {
        let entries = fs::read_dir(dir).expect("Create failed");
        let mut files = Vec::new();

        for entry in entries {
            let path = entry.expect("Failed to read directory").path();

            if path.is_dir() {
                files.append(&mut FileType::get_all(path));
            } else if path.is_file() {
                let filename = path.file_name().expect("Error reading file").to_string_lossy();

                if filename == "index.html" {
                    files.push(FileType::HtmlIndex(path))
                } else if filename == "index.neovan" {
                    files.push(FileType::NeovanIndex(path))
                } else if let Some(ext) = path.extension() {
                    if ext == "html" {
                        files.push(FileType::HtmlComponent(path))
                    } else if ext == "neovan" {
                        files.push(FileType::NeovanComponent(path))
                    }
                }
            }
        }

        files
    }
}