<?php

namespace App\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use Leenooks\Traits\ScopeActive;

use App\Models\Supplier\{Broadband,Domain,Email,Ethernet,Generic,Host,HSPA,Phone,SSL,Type};

class Supplier extends Model
{
	/**
	 * The offerings types we provide
	 */
	private const offering_types = [
		'broadband' => Broadband::class,
		'hspa' => HSPA::class,
		'ethernet' =>  Ethernet::class,
		'domainname' => Domain::class,
		'email' => Email::class,
		'generic' => Generic::class,
		'hosting' =>  Host::class,
		'phone' => Phone::class,
		'ssl' => SSL::class,
	];

	use ScopeActive;

	public $timestamps = FALSE;

	/* STATIC METHODS */

	/**
	 * Return the offerings that this supplier provides
	 *
	 * @param Supplier|null $so
	 * @return Collection
	 */
	public static function offeringTypes(self $so=NULL): Collection
	{
		$result = collect();

		foreach (self::offering_types as $type) {
			$class = new $type;

			if ($so) {
				// If we have a connections configuration for that supplier, then build the child relationships
				if (Arr::get($so->detail->connections,$class->category)) {
					$result->put($class->category,(object)[
						'type' => $class->category_name,
						'items' => $class->where('supplier_detail_id',$so->detail->id),
					]);

					continue;
				}

				// Even if we dont have any connections, see if we have any products defined
				$o = new $class;
				$o->where('supplier_detail_id',$so->detail->id);

				if ($o->count())
					$result->put($class->category,(object)[
						'type' => $class->category_name,
						'items' => $class->where('supplier_detail_id',$so->detail->id),
					]);

			} else {
				$result->put($class->category_name,$class);
			}
		}

		return $result;
	}

	/**
	 * Return a new model object for the offering type
	 *
	 * @param string $type
	 * @return Type
	 */
	public static function offeringTypeClass(string $type): Type
	{
		return ($class=collect(self::offering_types)->get($type)) ? new $class : new Generic;
	}

	/**
	 * Return our supported offering type keys
	 *
	 * @return Collection
	 */
	public static function offeringTypeKeys(): Collection
	{
		return collect(self::offering_types)->keys();
	}

	/* RELATIONS */

	// @todo Need to put in an integrity constraint to support the hasOne()
	// @todo Some suppliers have multiple different configuration urls/passwords and contacts for different types of services, perhaps this should be hasMany()?
	// EG: Crazy Domains, "domains" and "hosting".
	public function detail()
	{
		return $this->hasOne(SupplierDetail::class)
			->withoutGlobalScope(\App\Models\Scopes\SiteScope::class);
	}

	/* METHODS */

	/**
	 * Return the traffic records, that were not matched to a service.
	 *
	 * @param Carbon $date
	 * @return \Illuminate\Database\Eloquent\Collection
	 */
	public function trafficMismatch(Carbon $date): Collection
	{
		return Usage\Broadband::where('date',$date->format('Y-m-d'))
			->where('supplier_id',$this->id)
			->whereNULL('service_item_id')
			->get();
	}
}