use std::sync::Arc;
use std::sync::RwLock;

use crate::templates::HtmlTemplate;
use crate::templates::ListTemplate;
use crate::utils;
use axum::extract::State;
use axum::response::IntoResponse;

pub async fn list_files(
    State(state): State<Arc<RwLock<Vec<utils::FileEntry>>>>,
) -> impl IntoResponse {
    let files = state.read().unwrap(); // Adquire lock

    let template = ListTemplate {
        files: files.to_vec(),
    };

    HtmlTemplate(template)
}

pub async fn rescan_files(
    base_path: String,
    State(state): State<Arc<RwLock<Vec<utils::FileEntry>>>>,
) -> impl IntoResponse {
    let new_files = utils::find_files(&base_path).expect("Error trying to refresh list");

    let mut files = state.write().unwrap(); // Adquire lock
    files.clear();
    files.extend(new_files);

    "Files rescanned successfuly"
}