<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreateClassProgressReports extends Migration
{
    public function up()
    {
        if ($this->db->tableExists('class_progress_reports')) {
            return;
        }

        $this->forge->addField([
            'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
            'class_section_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
            'teacher_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
            'week_start' => ['type' => 'DATE'],
            'week_end' => ['type' => 'DATE'],
            'subject' => ['type' => 'VARCHAR', 'constraint' => 160, 'null' => true],
            'unit_title' => ['type' => 'VARCHAR', 'constraint' => 120, 'null' => true],
            'covered' => ['type' => 'TEXT'],
            'homework' => ['type' => 'TEXT', 'null' => true],
            'assessment' => ['type' => 'TEXT', 'null' => true],
            'status' => ['type' => 'VARCHAR', 'constraint' => 20],
            'status_notes' => ['type' => 'VARCHAR', 'constraint' => 200, 'null' => true],
            'class_notes' => ['type' => 'TEXT', 'null' => true],
            'next_week_plan' => ['type' => 'TEXT'],
            'support_needed' => ['type' => 'TEXT', 'null' => true],
            'flags_json' => ['type' => 'TEXT', 'null' => true],
            'attachment_path' => ['type' => 'VARCHAR', 'constraint' => 255, 'null' => true],
            'created_at' => ['type' => 'DATETIME', 'null' => true],
            'updated_at' => ['type' => 'DATETIME', 'null' => true],
        ]);

        $this->forge->addKey('id', true);
        $this->forge->addKey(['class_section_id', 'week_start', 'week_end']);
        $this->forge->createTable('class_progress_reports');
    }

    public function down()
    {
        $this->forge->dropTable('class_progress_reports', true);
    }
}
