<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreateStudentFacesTable extends Migration
{
    public function up()
    {
        $this->forge->addField([
            'id' => [
                'type'           => 'INT',
                'constraint'     => 11,
                'unsigned'       => true,
                'auto_increment' => true,
            ],
            'student_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'embedding' => [
                'type' => 'LONGTEXT',
                'null' => false,
                'comment' => 'JSON string float[] embedding wajah',
            ],
            'source' => [
                'type'       => 'ENUM',
                'constraint' => ['formal', 'live', 'live_avg'],
                'default'    => 'formal',
            ],
            'quality_score' => [
                'type'       => 'FLOAT',
                'null'       => true,
            ],
            'created_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'updated_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
        ]);

        $this->forge->addKey('id', true);
        $this->forge->addKey('student_id');
        $this->forge->addForeignKey('student_id', 'students', 'id', 'CASCADE', 'CASCADE', 'student_faces_student_fk');
        $this->forge->createTable('student_faces');
    }

    public function down()
    {
        $this->forge->dropTable('student_faces');
    }
}

