<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class RenameAndGrantSchoolStatisticsNavItem extends Migration
{
    private string $url = 'administrator/stats';

    public function up(): void
    {
        $navItemId = $this->rename('School Statistics');
        if ($navItemId <= 0 || ! $this->db->tableExists('role_nav_items')) {
            return;
        }

        foreach (['administrator', 'admin', 'principal', 'vice_principal', 'administrative staff', 'head of department (education)'] as $role) {
            $roleRow = $this->db->table('roles')
                ->select('id')
                ->where('LOWER(name)', strtolower($role))
                ->get()
                ->getRowArray();
            if ($roleRow === null) {
                continue;
            }

            $roleId = (int) $roleRow['id'];
            $exists = $this->db->table('role_nav_items')
                ->where('role_id', $roleId)
                ->where('nav_item_id', $navItemId)
                ->countAllResults() > 0;
            if (! $exists) {
                $this->db->table('role_nav_items')->insert([
                    'role_id' => $roleId,
                    'nav_item_id' => $navItemId,
                    'created_at' => date('Y-m-d H:i:s'),
                ]);
            }
        }
    }

    public function down(): void
    {
        $this->rename('Academic Statistics');
    }

    private function rename(string $label): int
    {
        if (! $this->db->tableExists('nav_items')) {
            return 0;
        }

        $row = $this->db->table('nav_items')->select('id')->where('url', $this->url)->get()->getRowArray();
        if ($row === null) {
            return 0;
        }

        $navItemId = (int) $row['id'];
        $this->db->table('nav_items')->where('id', $navItemId)->update(['label' => $label]);

        return $navItemId;
    }
}