use super::{content_path, output_path};
use std::fs;
use std::path::PathBuf;

pub fn copy() {
    copy_recursively(content_path("static"), &mut output_path("."));
}

fn copy_recursively(source: PathBuf, dest: &mut PathBuf) {
    for entry in fs::read_dir(source).unwrap() {
        let entry = entry.unwrap();
        let ty = entry.file_type().unwrap();
        if ty.is_symlink() {
            panic!(
                "symlinks are unsupported in site/static: {}",
                entry.path().display()
            );
        } else if ty.is_dir() {
            dest.push(entry.file_name());
            fs::create_dir_all(&dest).expect("create dir");
            copy_recursively(entry.path(), dest);
            dest.pop();
        } else if ty.is_file() {
            dest.push(entry.file_name());
            fs::copy(entry.path(), &dest).expect("copy file");
            dest.pop();
        }
    }
}