<?php

namespace App\Repositories\Customer;

use App\Models\Customer;
use App\Repositories\BaseRepository;

class CustomerRepository extends BaseRepository implements CustomerRepositoryInterface
{
    private const STATUS_MAP = [
        'active' => 1,
        'inactive' => 2,
        'de_active' => 2,
        'pending' => 0,
        'closed' => 2,
        'suspended' => 3,
        'banned' => 3,
    ];

    public function getModel()
    {
        return Customer::class;
    }
    public function filter(
        array $data = [],
        array $relationships = [],
        array $withCount = [],
        array $select = ['*'],
        bool $returnQuery = false
    ) {
        $model = $this->model->with($relationships)->select($select);
        if (isset($data['filter']) && ! empty($data['filter'])) {
            $model = $model->where(function ($query) use ($data) {
                $filter = trim($data['filter']);
                $query->where('fullname', 'LIKE', "%{$filter}%")
                    ->orWhere('username', 'LIKE', "%{$filter}%")
                    ->orWhere('company', 'LIKE', "%{$filter}%")
                    ->orWhere('email', 'LIKE', "%{$filter}%")
                    ->orWhere('phone', 'LIKE', "%{$filter}%");
            });
        }
        if (isset($data['name']) && ! empty($data['name'])) {
            $model = $model->where(function ($query) use ($data) {
                $name = trim($data['name']);
                $query->where("fullname", "LIKE", "%$name%");
                $query->orWhere("company", "LIKE", "%$name%");
            });
        }
        if (isset($data['email']) && ! empty($data['email'])) {
            $model =  $model->where("email", "LIKE", "%" . $data['email'] . "%");
        }
        if (isset($data['phone']) && ! empty($data['phone'])) {
            $model =  $model->where("phone", "LIKE", "%" . $data['phone'] . "%");
        }
        if (isset($data['company']) && ! empty($data['company'])) {
            $model = $model->where('company', 'LIKE', '%' . $data['company'] . '%');
        }
        if (isset($data['city']) && ! empty($data['city'])) {
            $model = $model->where('city', 'LIKE', '%' . $data['city'] . '%');
        }
        if (isset($data['country']) && ! empty($data['country'])) {
            $model = $model->where('country', 'LIKE', '%' . $data['country'] . '%');
        }
        if (isset($data['note']) && ! empty($data['note'])) {
            $model = $model->where('note', 'LIKE', '%' . $data['note'] . '%');
        }
        if (isset($data['total_min']) && $data['total_min'] !== '') {
            $model = $model->where('total', '>=', (int) $data['total_min']);
        }
        if (isset($data['total_max']) && $data['total_max'] !== '') {
            $model = $model->where('total', '<=', (int) $data['total_max']);
        }
        if (isset($data['created_from']) && ! empty($data['created_from'])) {
            $model = $model->whereDate('created_at', '>=', $data['created_from']);
        }
        if (isset($data['created_to']) && ! empty($data['created_to'])) {
            $model = $model->whereDate('created_at', '<=', $data['created_to']);
        }
        if (isset($data['service_type']) && ! empty($data['service_type'])) {
            $types = is_array($data['service_type'])
                ? $data['service_type']
                : array_filter(array_map('trim', explode(',', (string) $data['service_type'])));

            $simpleMap = [
                'hosting' => 'hosting',
                'vps' => 'vps',
                'domain' => 'domain',
                'service' => 'service',
            ];

            $simpleRelations = array_values(array_intersect_key($simpleMap, array_flip($types)));
            $hasDns = in_array('dns', $types, true);

            if (! empty($simpleRelations) || $hasDns) {
                $dnsIds = $hasDns
                    ? \Illuminate\Support\Facades\DB::table('dns_domain_user')->pluck('user_id')
                    : collect();

                $model = $model->where(function ($q) use ($simpleRelations, $dnsIds) {
                    foreach ($simpleRelations as $relation) {
                        $q->orWhereHas($relation);
                    }
                    if ($dnsIds->isNotEmpty()) {
                        $q->orWhereIn('customers.id', $dnsIds);
                    }
                });
            }
        }

        if (isset($data['domain']) && ! empty($data['domain'])) {
            $domain = trim((string) $data['domain']);
            $dnsCustomerIds = \Illuminate\Support\Facades\DB::table('dns_domain_user')
                ->join('dns_manager_domain', 'dns_manager_domain.id', '=', 'dns_domain_user.domain_id')
                ->where('dns_manager_domain.domain_name', 'like', "%{$domain}%")
                ->pluck('dns_domain_user.user_id');

            $model = $model->where(function ($q) use ($domain, $dnsCustomerIds) {
                $q->whereHas('domain', function ($sub) use ($domain) {
                    $sub->where('name', 'like', "%{$domain}%");
                });
                if ($dnsCustomerIds->isNotEmpty()) {
                    $q->orWhereIn('customers.id', $dnsCustomerIds);
                }
            });
        }

        if (isset($data['status']) && ! empty($data['status']) && $data['status'] != 'full') {
            $status = (string) $data['status'];
            $statusValue = is_numeric($status)
                ? (int) $status
                : (self::STATUS_MAP[$status] ?? null);

            if ($statusValue !== null) {
                $model = $model->where('status', $statusValue);
            }
        }
        if (isset($data['relations'])) {
            foreach ($data['relations'] as $key => $value) {
                $model = $model->whereHas($key, function ($query) use ($value) {
                    if (isset($value['condition'])) {
                        switch (strtoupper($value['condition'])) {
                            case "IN":
                                $query->whereIn($value['key'], $value['value']);
                                break;
                            case "NotIn":
                                $query->whereNotIn($value['key'], $value['value']);
                                break;
                            default:
                                $query->where($value['key'], $value['condition'], $value['value']);
                                break;
                        }
                    } else {
                        $query->where($value['key'], $value['value']);
                    }
                });
            }
        }
        if (count($withCount) > 0) {
            $model = $model->withCount($withCount);
        }
        if ($returnQuery) {
            return $model;
        }
        if (isset($data['page'])) {
            return $model->paginate(15);
        }
        return $model->get();
    }
    public function findWithRelationships(int $id = 0, array $relationships = [], array $withCount = [], array $withSum = [])
    {
        $model = $this->model;
        if (count($relationships) > 0) {
            foreach ($relationships as $relationship) {
                if (method_exists($model, $relationship)) {
                    $model = $model->with($relationship);
                }
            }
        }

        // Xử lý withCount
        if (count($withCount) > 0) {
            foreach ($withCount as $key => $items) {
                if (is_array($items)) {
                    foreach ($items as $alias => $item) {
                        $model = $model->withCount([
                            $key . ' as ' . $alias => function ($query) use ($item) {
                                $query->where($item['key'], $item['condition'], $item['value']);
                            }
                        ]);
                    }
                } else {
                    $model = $model->withCount($key);
                }
            }
        }

        // Xử lý withSum
        if (count($withSum) > 0) {
            foreach ($withSum as $key => $items) {
                if (is_array($items)) {
                    foreach ($items as $alias => $item) {
                        $model = $model->withSum([
                            $key . ' as ' . $alias => function ($query) use ($item) {
                                $query->where($item['key'], $item['condition'], $item['value']);
                            }
                        ], $item['sum']);
                    }
                } else {
                    $model = $model->withSum($key);
                }
            }
        }

        return $model->find($id);
    }
    public function findBy(string $key = '', string $value = '')
    {
        if (empty($key) || empty($value)) {
            return false;
        }
        return $this->model->where($key, $value)->first();
    }

    public function onlyTrashed(array $relationships = [], array $withCount = [])
    {
        $query = $this->model->with($relationships);
        
        if (count($withCount) > 0) {
            $query = $query->withCount($withCount);
        }
        
        return $query->onlyTrashed();
    }
}