<?php

namespace Modules\RestaurantDelivery\Repositories;

use App\Abstracts\EntityRepository;
use Exception;
use Illuminate\Contracts\Pagination\Paginator;
use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
use Illuminate\Database\Query\Builder;
use Illuminate\Support\Str;
use Modules\RestaurantDelivery\Models\ZonePricingRule;
use Symfony\Component\HttpFoundation\Response;

class ZonePricingRuleRepository extends EntityRepository
{
    public string $table = ZonePricingRule::TABLE_NAME;

    protected array $fillableColumns = [
        'restaurant_id',
        'uuid',
        'zone_id',
        'name',
        'priority',
        'is_active',
        'base_fare',
        'minimum_fare',
        'per_km_charge',
        'free_distance',
        'max_distance',
        'surge_enabled',
        'surge_multiplier',
        'conditions',
        'valid_from',
        'valid_until',
        'valid_days',
    ];

    protected function getQuery(): Builder
    {
        return parent::getQuery();
    }

    protected function getFilterData(array $filterData = []): array
    {
        $defaultArgs = [
            'perPage' => 10,
            'search' => '',
            'orderBy' => 'id',
            'order' => 'desc',
            'with_deleted' => false,
        ];

        return array_merge($defaultArgs, $filterData);
    }

    private function getZonePricingRuleQuery(): Builder
    {
        return $this->getQuery()
            ->select(
                "{$this->table}.id",
                "{$this->table}.uuid",
                "{$this->table}.restaurant_id",
                "{$this->table}.zone_id",
                "{$this->table}.name",
                "{$this->table}.priority",
                "{$this->table}.is_active",
                "{$this->table}.base_fare",
                "{$this->table}.minimum_fare",
                "{$this->table}.per_km_charge",
                "{$this->table}.free_distance",
                "{$this->table}.max_distance",
                "{$this->table}.surge_enabled",
                "{$this->table}.surge_multiplier",
                "{$this->table}.conditions",
                "{$this->table}.valid_from",
                "{$this->table}.valid_until",
                "{$this->table}.valid_days",
                "{$this->table}.created_at",
                "{$this->table}.deleted_at"
            );
    }

    protected function filterSearchQuery(Builder|EloquentBuilder $query, string $searchedText): Builder
    {
        $searchable = "%$searchedText%";

        return $query->where("{$this->table}.name", 'LIKE', $searchable)
            ->orWhere("{$this->table}.status", 'LIKE', $searchable);
    }

    public function getAll(array $filterData = []): Paginator
    {
        $filter = $this->getFilterData($filterData);
        $query = $this->getZonePricingRuleQuery();

        if (! $filter['with_deleted']) {
            $query->whereNull("{$this->table}.deleted_at");
        }

        if (! empty($filter['search'])) {
            $query = $this->filterSearchQuery($query, $filter['search']);
        }

        return $query
            ->orderBy($filter['orderBy'], $filter['order'])
            ->paginate($filter['perPage']);
    }

    public function getCount(array $filterData = []): int
    {
        $filter = $this->getFilterData($filterData);
        $query = $this->getQuery();

        if (! $filter['with_deleted']) {
            $query->whereNull("{$this->table}.deleted_at");
        }

        return $query->count();
    }

    /**
     * @throws Exception
     */
    public function getByColumn(string $columnName, $columnValue, array $selects = ['*']): ?object
    {
        $item = $this->getZonePricingRuleQuery()
            ->where($columnName, $columnValue)
            ->first($selects);

        if (empty($item)) {
            throw new Exception(
                $this->getExceptionMessage(static::MESSAGE_ITEM_DOES_NOT_EXIST_MESSAGE),
                Response::HTTP_NOT_FOUND
            );
        }

        return $item;
    }

    /**
     * @throws Exception
     */
    public function create(array $data): object
    {
        $data = $this->prepareForDB($data);
        $id = $this->getQuery()->insertGetId($data);

        return ZonePricingRule::find($id);
    }

    /**
     * @throws Exception
     */
    public function update(int $id, array $data): object
    {
        $item = ZonePricingRule::findOrFail($id);
        $data = $this->prepareForDB($data, $item);
        parent::update($id, $data);

        return $this->getById($id);
    }

    /**
     * @throws Exception
     */
    public function prepareForDB(array $data, ?object $item = null): array
    {
        $data = parent::prepareForDB($data, $item);

        if (empty($item)) {
            // Generate UUID for new records
            $data['uuid'] = (string) Str::uuid();
            $data['created_at'] = now();
            $data['restaurant_id'] = $this->getCurrentRestaurantId();
        } else {
            $data['updated_at'] = now();
        }

        return $data;
    }

    protected function getExceptionMessages(): array
    {
        return [
            static::MESSAGE_ITEM_DOES_NOT_EXIST_MESSAGE => 'ZonePricingRule does not exist.',
            static::MESSAGE_ITEM_COULD_NOT_BE_DELETED => 'ZonePricingRule could not be deleted.',
        ];
    }
}