//! # Admin account controller
//!
//! @author Pierre Hubert

use crate::api_data::admin::admin_auth_options::AdminAuthOptions;
use crate::api_data::admin::admin_auth_success::AdminAuthSuccess;
use crate::api_data::admin::admin_id_api::AdminIDAPI;
use crate::api_data::admin::admin_info_api::AdminInfoAPI;
use crate::data::base_request_handler::BaseRequestHandler;
use crate::data::http_request_handler::HttpRequestHandler;
use crate::helpers::{admin_access_token_helper, admin_account_helper};
use crate::routes::RequestResult;
use crate::utils::date_utils::time;

/// Get admin auth options
pub fn get_auth_options(r: &mut HttpRequestHandler) -> RequestResult {
    let mail = r.post_email("mail")?;
    let admin = admin_account_helper::find_admin_by_email(&mail)?;

    r.set_response(AdminAuthOptions::new(&admin))
}

/// Login admin using a reset token
pub fn auth_with_reset_token(r: &mut HttpRequestHandler) -> RequestResult {
    let reset_token = r.post_string("token")?;
    let admin = admin_account_helper::find_admin_by_email(&r.post_email("mail")?)?;

    let token = r.some_or_internal_error(
        admin.reset_token,
        "Specified user has not valid reset token for now!",
    )?;

    if !token.token.eq(&reset_token) || time() > token.expire {
        return r.forbidden("Specified reset token is invalid!".to_string());
    }

    let token = admin_access_token_helper::create(admin.id)?;

    r.set_response(AdminAuthSuccess::new(token))
}

/// Sign out current admin
pub fn sign_out(r: &mut HttpRequestHandler) -> RequestResult {
    admin_access_token_helper::destroy(r.admin_id()?)?;

    r.ok()
}

/// Get current admin ID
pub fn get_admin_id(r: &mut HttpRequestHandler) -> RequestResult {
    r.set_response(AdminIDAPI::new(r.admin_id()?))
}

/// Get current admin information
pub fn get_admin_info(r: &mut HttpRequestHandler) -> RequestResult {
    let admin = match r.has_post_parameter("id") {
        false => admin_account_helper::find_admin_by_id(r.admin_id()?)?,
        true => {
            let admin_id = r.post_admin_id("id")?;

            if admin_id == r.admin_id()? {
                admin_account_helper::find_admin_by_id(admin_id)?
            } else {
                unimplemented!();
            }
        }
    };

    r.set_response(AdminInfoAPI::new(&admin))
}