<?php

require_once dirname(__DIR__) . '/app/bootstrap.php';

use App\Core\Database;

echo "🔧 Starting Saqel Student Grade Repair Engine...\n";

try {
    Database::query("ALTER TABLE students ALTER COLUMN grade_level SET DEFAULT 'grade_10'");
    echo "  ✓ Altered students.grade_level default to 'grade_10'\n";
} catch (\Throwable $e) {
    echo "  ℹ Note on students alter: " . $e->getMessage() . "\n";
}

try {
    Database::query("ALTER TABLE school_rosters ALTER COLUMN grade_level SET DEFAULT 'grade_10'");
    echo "  ✓ Altered school_rosters.grade_level default to 'grade_10'\n";
} catch (\Throwable $e) {
    echo "  ℹ Note on school_rosters alter: " . $e->getMessage() . "\n";
}

try {
    $affectedStudents = Database::query("UPDATE students SET grade_level = 'grade_10' WHERE grade_level IN ('tawjihi_2008', 'grade_12')");
    echo "  ✓ Updated obsolete tawjihi_2008/grade_12 students to 'grade_10'\n";
} catch (\Throwable $e) {
    echo "  ❌ Error updating students: " . $e->getMessage() . "\n";
}

try {
    $affectedRosters = Database::query("UPDATE school_rosters SET grade_level = 'grade_10' WHERE grade_level IN ('tawjihi_2008', 'grade_12')");
    echo "  ✓ Updated obsolete tawjihi_2008/grade_12 rosters to 'grade_10'\n";
} catch (\Throwable $e) {
    echo "  ❌ Error updating rosters: " . $e->getMessage() . "\n";
}

echo "🎉 Grade repair completed successfully!\n";