<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreateTaskAttachmentsTable extends Migration
{
    public function up()
    {
        $this->forge->addField([
            'id' => [
                'type'           => 'INT',
                'constraint'     => 11,
                'unsigned'       => true,
                'auto_increment' => true,
            ],
            'task_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
                'null'       => false,
            ],
            'file_name' => [
                'type'       => 'VARCHAR',
                'constraint' => 255,
                'null'       => false,
            ],
            'file_path' => [
                'type'       => 'VARCHAR',
                'constraint' => 500,
                'null'       => false,
            ],
            'file_size' => [
                'type'       => 'INT',
                'constraint' => 11,
                'default'    => 0,
            ],
            'file_type' => [
                'type'       => 'VARCHAR',
                'constraint' => 100,
                'default'    => '',
            ],
            'uploaded_by' => [
                'type'       => 'INT',
                'constraint' => 11,
                'null'       => false,
            ],
            'created_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'updated_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
        ]);
        
        $this->forge->addKey('id', true);
        $this->forge->addKey('task_id');
        $this->forge->addForeignKey('task_id', 'tasks', 'id', '', 'CASCADE');
        
        $this->forge->createTable('task_attachments');
    }

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