<?php

namespace App\Models;

use CodeIgniter\Model;

class ActivityLogModel extends Model
{
    protected $table            = 'activity_logs';
    protected $primaryKey       = 'id';
    protected $useAutoIncrement = true;
    protected $returnType       = 'array';
    protected $protectFields    = true;
    protected $allowedFields    = [
        'actor_user_id',
        'actor_role',
        'action',
        'description',
        'target_type',
        'target_id',
        'ip_address',
        'user_agent',
        'created_at',
    ];

    public function log(string $action, string $description, ?string $targetType = null, ?int $targetId = null): void
    {
        $request = service('request');

        $this->insert([
            'actor_user_id' => session()->get('id') ? (int) session()->get('id') : null,
            'actor_role'    => session()->get('role') ?: null,
            'action'        => $action,
            'description'   => $description,
            'target_type'   => $targetType,
            'target_id'     => $targetId,
            'ip_address'    => method_exists($request, 'getIPAddress') ? $request->getIPAddress() : null,
            'user_agent'    => method_exists($request, 'getUserAgent') ? $request->getUserAgent()->getAgentString() : null,
            'created_at'    => date('Y-m-d H:i:s'),
        ]);
    }

    public function getFiltered(array $filters = []): array
    {
        $builder = $this->db->table('activity_logs al')
            ->select("al.*, CONCAT(COALESCE(u.first_name, ''), ' ', COALESCE(u.last_name, '')) AS actor_name, u.email AS actor_email")
            ->join('users u', 'u.id = al.actor_user_id', 'left');

        if (! empty($filters['action'])) {
            $builder->like('al.action', $filters['action']);
        }

        if (! empty($filters['role'])) {
            $builder->where('al.actor_role', $filters['role']);
        }

        if (! empty($filters['date_from'])) {
            $builder->where('DATE(al.created_at) >=', $filters['date_from']);
        }

        if (! empty($filters['date_to'])) {
            $builder->where('DATE(al.created_at) <=', $filters['date_to']);
        }

        return $builder
            ->orderBy('al.created_at', 'DESC')
            ->get()
            ->getResultArray();
    }

    public function getRecent(int $limit = 8): array
    {
        return $this->db->table('activity_logs')
            ->orderBy('created_at', 'DESC')
            ->limit($limit)
            ->get()
            ->getResultArray();
    }
}