<?php

declare(strict_types=1);

namespace DoctrineMigrations;

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

final class Version20260417000001 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Initial schema: app_user, server, service, action_log tables';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('CREATE TABLE app_user (
            user_id SERIAL NOT NULL,
            email VARCHAR(180) NOT NULL,
            pseudo VARCHAR(50) NOT NULL,
            roles JSON NOT NULL,
            password VARCHAR(255) NOT NULL,
            is_active BOOLEAN NOT NULL DEFAULT TRUE,
            created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL,
            reset_token VARCHAR(100) DEFAULT NULL,
            reset_token_expires_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL,
            PRIMARY KEY(user_id)
        )');
        $this->addSql('CREATE UNIQUE INDEX UNIQ_app_user_email ON app_user (email)');
        $this->addSql('COMMENT ON COLUMN app_user.created_at IS \'(DC2Type:datetime_immutable)\'');
        $this->addSql('COMMENT ON COLUMN app_user.reset_token_expires_at IS \'(DC2Type:datetime_immutable)\'');

        $this->addSql('CREATE TABLE server (
            server_id SERIAL NOT NULL,
            owner_id INT NOT NULL,
            name VARCHAR(100) NOT NULL,
            ip_address VARCHAR(45) NOT NULL,
            ssh_port SMALLINT NOT NULL DEFAULT 22,
            ssh_user VARCHAR(50) NOT NULL,
            ssh_password TEXT NOT NULL,
            description TEXT DEFAULT NULL,
            last_status VARCHAR(10) NOT NULL DEFAULT \'unknown\',
            created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL,
            PRIMARY KEY(server_id)
        )');
        $this->addSql('COMMENT ON COLUMN server.created_at IS \'(DC2Type:datetime_immutable)\'');
        $this->addSql('ALTER TABLE server ADD CONSTRAINT FK_server_owner FOREIGN KEY (owner_id) REFERENCES app_user (user_id) NOT DEFERRABLE INITIALLY IMMEDIATE');

        $this->addSql('CREATE TABLE service (
            service_id SERIAL NOT NULL,
            server_id INT NOT NULL,
            name VARCHAR(50) NOT NULL,
            display_name VARCHAR(100) NOT NULL,
            PRIMARY KEY(service_id)
        )');
        $this->addSql('ALTER TABLE service ADD CONSTRAINT FK_service_server FOREIGN KEY (server_id) REFERENCES server (server_id) NOT DEFERRABLE INITIALLY IMMEDIATE');

        $this->addSql('CREATE TABLE action_log (
            log_id SERIAL NOT NULL,
            user_id INT DEFAULT NULL,
            server_id INT NOT NULL,
            action_type VARCHAR(20) NOT NULL,
            status VARCHAR(10) NOT NULL,
            output TEXT DEFAULT NULL,
            executed_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL,
            PRIMARY KEY(log_id)
        )');
        $this->addSql('COMMENT ON COLUMN action_log.executed_at IS \'(DC2Type:datetime_immutable)\'');
        $this->addSql('ALTER TABLE action_log ADD CONSTRAINT FK_log_user FOREIGN KEY (user_id) REFERENCES app_user (user_id) NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('ALTER TABLE action_log ADD CONSTRAINT FK_log_server FOREIGN KEY (server_id) REFERENCES server (server_id) NOT DEFERRABLE INITIALLY IMMEDIATE');
    }

    public function down(Schema $schema): void
    {
        $this->addSql('ALTER TABLE action_log DROP CONSTRAINT FK_log_user');
        $this->addSql('ALTER TABLE action_log DROP CONSTRAINT FK_log_server');
        $this->addSql('ALTER TABLE service DROP CONSTRAINT FK_service_server');
        $this->addSql('ALTER TABLE server DROP CONSTRAINT FK_server_owner');
        $this->addSql('DROP TABLE action_log');
        $this->addSql('DROP TABLE service');
        $this->addSql('DROP TABLE server');
        $this->addSql('DROP TABLE app_user');
    }
}