use actix::Addr;
use actix_web::{HttpResponse, Responder, web};

use crate::actors::users_actor::{DeleteUserRequest, FindUserByUsername, UsersActor};
use crate::data::current_user::CurrentUser;
use crate::data::user::UserID;

#[derive(serde::Deserialize)]
pub struct FindUserNameReq {
    username: String,
}

#[derive(serde::Serialize)]
struct FindUserResult {
    user_id: Option<String>,
}

pub async fn find_username(req: web::Form<FindUserNameReq>, users: web::Data<Addr<UsersActor>>) -> impl Responder {
    let res = users.send(FindUserByUsername(req.0.username)).await.unwrap();
    HttpResponse::Ok().json(FindUserResult {
        user_id: res.0.map(|r| r.uid)
    })
}

#[derive(serde::Deserialize)]
pub struct DeleteUserReq {
    user_id: UserID,
}


pub async fn delete_user(user: CurrentUser, req: web::Form<DeleteUserReq>,
                         users: web::Data<Addr<UsersActor>>) -> impl Responder {
    if user.uid == req.user_id {
        return HttpResponse::BadRequest().body("You can not remove your own account!");
    }

    let res = users.send(DeleteUserRequest(req.0.user_id)).await.unwrap();
    if res.0 {
        HttpResponse::Ok().finish()
    } else {
        HttpResponse::InternalServerError().finish()
    }
}