<?php

declare(strict_types=1);

namespace DoctrineMigrations;

use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;

final class Version20260417100000 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Create employee_week_comments table for per-week admin annotations on the hours weekly view';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('CREATE TABLE employee_week_comments (id SERIAL NOT NULL, employee_id INT NOT NULL, week_start_date DATE NOT NULL, content TEXT NOT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, updated_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, PRIMARY KEY(id))');
        $this->addSql('CREATE UNIQUE INDEX uniq_employee_week_comment ON employee_week_comments (employee_id, week_start_date)');
        $this->addSql('CREATE INDEX idx_ewc_week_start ON employee_week_comments (week_start_date)');
        $this->addSql('ALTER TABLE employee_week_comments ADD CONSTRAINT fk_ewc_employee FOREIGN KEY (employee_id) REFERENCES employees(id) ON DELETE CASCADE');
    }

    public function down(Schema $schema): void
    {
        $this->addSql('DROP TABLE employee_week_comments');
    }
}