use actix_web::{web, HttpResponse, Responder};
use sqlx::PgPool;

use crate::{
    endpoints::{user::NewOrEditUserTemplate, IdPath},
    models::{Area, Role, User},
    utils::{ApplicationError, TemplateResponse},
};

#[actix_web::get("/users/edit/{id}")]
pub async fn get_edit(
    user: web::ReqData<User>,
    pool: web::Data<PgPool>,
    path: web::Path<IdPath>,
) -> Result<impl Responder, ApplicationError> {
    let mut areas = None;

    if user.role != Role::AreaManager && user.role != Role::Admin {
        return Err(ApplicationError::Unauthorized);
    }

    if user.role == Role::Admin {
        areas = Some(Area::read_all(pool.get_ref()).await?);
    }

    let Some(user_in_db) = User::read_by_id(pool.get_ref(), path.id).await? else {
        return Ok(HttpResponse::NotFound().finish());
    };

    let template = NewOrEditUserTemplate {
        user: user.into_inner(),
        id: Some(user_in_db.id),
        areas,
        email: Some(user_in_db.email),
        name: Some(user_in_db.name),
        role: Some(user_in_db.role as u8),
        is_posten: Some(user_in_db.function.is_posten()),
        is_wachhabender: Some(user_in_db.function.is_wachhabender()),
        is_fuehrungsassistent: Some(user_in_db.function.is_fuehrungsassistent()),
        area_id: Some(user_in_db.area_id),
    };

    Ok(template.to_response()?)
}