<?php

namespace App\Repositories\Admin\Sms;

use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Support\Facades\DB;

final class AdminSmsTemplateRepository
{
    public function paginate(array $filters, int $perPage = 30): LengthAwarePaginator
    {
        $q = DB::table('admin_sms_templates')->orderByDesc('id');

        if (isset($filters['active']) && $filters['active'] !== '') {
            $q->where('is_active', (int)$filters['active']);
        }
        if (!empty($filters['q'])) {
            $kw = '%' . (string)$filters['q'] . '%';
            $q->where(function ($w) use ($kw) {
                $w->where('code', 'like', $kw)
                    ->orWhere('title', 'like', $kw)
                    ->orWhere('body', 'like', $kw);
            });
        }

        return $q->paginate($perPage)->withQueryString();
    }

    public function find(int $id): ?object
    {
        return DB::table('admin_sms_templates')->where('id', $id)->first();
    }

    public function insert(array $data): int
    {
        $now = now();
        return (int) DB::table('admin_sms_templates')->insertGetId([
            'code'        => (string)($data['code'] ?? ''),
            'title'       => (string)($data['title'] ?? ''),
            'body'        => (string)($data['body'] ?? ''),
            'description' => $data['description'] ?? null,
            'is_active'   => (int)($data['is_active'] ?? 1),
            'created_by'  => $data['created_by'] ?? null,
            'created_at'  => $now,
            'updated_at'  => $now,
        ]);
    }

    public function update(int $id, array $data): int
    {
        $data['updated_at'] = now();
        return (int) DB::table('admin_sms_templates')->where('id', $id)->update($data);
    }

    public function listActive(int $limit = 200): array
    {
        return DB::table('admin_sms_templates')
            ->select(['id','code','title','body'])
            ->where('is_active', 1)
            ->orderBy('title')
            ->limit($limit)
            ->get()
            ->all();
    }

}