use axum::{
    extract::{Path, State},
    http::StatusCode,
    response::{Html, IntoResponse},
};
use sqlx::SqlitePool;
use std::fmt::Write;
use tracing::{error, instrument, warn};

#[instrument(skip_all)]
pub async fn get_script_by_id(
    State(database): State<SqlitePool>,
    Path(id): Path<String>,
) -> impl IntoResponse {
    let script = match crate::db::get_script(&database, id).await {
        Ok(script) => script,
        Err(e) => {
            warn!(err = e.to_string(), "get_script");
            return Err(StatusCode::NOT_FOUND);
        }
    };

    let output = format!(
        r##"<section id="{}"><h1>{}</h1><div id="{}-parameters">{}</div></section>"##,
        script.0,
        script.1.name(),
        script.0,
        script
            .1
            .parameters()
            .iter()
            .fold(String::new(), |mut acc, x| {
                if let Err(e) = write!(acc, "<p>{:?}</p>", x) {
                    error!(err = e.to_string(), script = ?x, "failed to write parameter");
                    return String::new();
                }
                acc
            })
    );

    Ok(Html(output))
}

#[instrument(skip_all)]
pub async fn get_scripts(State(database): State<SqlitePool>) -> impl IntoResponse {
    let scripts = match crate::db::list_scripts(&database).await {
        Ok(scripts) => scripts,
        Err(e) => {
            error!(err = e, "list_scripts");
            return Err(StatusCode::INTERNAL_SERVER_ERROR);
        }
    };

    let content = scripts.iter().fold(String::new(), |mut acc, x| {
        if let Err(e) = write!(
            acc,
            r##"<li hx-get="/scripts/{0}" hx-push-url="/scripts/{0}" hx-target="#scripts" hx-swap="outerHTML">{1} [{0}]</li>"##,
            x.0,
            x.1.name()
        ) {
            error!(err = e.to_string(), script=?x ,"failed to write script");
            return String::new();
        }
        // if let Err(e) = write!(acc, "{} [", x.1.name()) {
        //     error!(err = e.to_string(), script=?x ,"failed to write id");
        //     return String::new();
        // }
        // if let Err(e) = write!(acc, "{}]</li>", x.0) {
        //     error!(err = e.to_string(), script=?x ,"failed to write id");
        //     return String::new();
        // }
        acc
    });

    let output = format!(
        r##"<section id="scripts"><ul>{content}</ul><button hx-get="/scripts" hx-swap="outerHTML" hx-target="#scripts">Refresh</button></section>"##
    );

    Ok(Html(output))
}