<?php

namespace App\Command\Pf2eSchemaGenerator;

class SchemaItem
{
    public string $name;

    public string $type = "";

    public bool $required = true;

    public ?array $elements = [];

    public function __construct($name)
    {
        $this->name = $name;
    }

    public function disableRequired(): void
    {
        $this->required = false;
    }

    public function adapt(mixed $value): void
    {
        $type = Schema::resolveType($value);

        $this->type = Schema::mergeTypes($this->type, $type);

        if (!!is_null($this->elements)) {
            if (str_contains($this->type, "[]")) {
                foreach ($value as $element) {
                    if (!in_array($element, $this->elements)) {
                        $this->elements[] = $element;
                    }
                }
            }
            else if (!in_array($value, $this->elements)) {
                $this->elements[] = $value;
            }

            if (count($this->elements) > 20) {
                $this->elements = null;
            }
        }
    }

    public function strings(): array {
        $name = $this->name;

        if (!$this->required) {
            $name = "[{$name}]";
        }

        $rows = [
            sprintf("%s: %s", $name, $this->type),
        ];

        if (!empty($this->elements)) {
            sort($this->elements);
            $elements = [];
            foreach ($this->elements as $element) {
                $elements[] = is_string($element) ? "\"{$element}\"" : strval($element);
            }
            $rows[] = "    Elements: [ " . implode(", ", $elements) . " ]";
        }

        return $rows;
    }

}