<?php

class GeminiParameter {
	public $name;
	public $type;
	public $description;
	public $required;
	public $children;
	public $enum;

	public function __construct($n, $t, $d, $r = false) {
		$this->name = $n;
		$this->type = $t;
		$this->description = $d;
		$this->required = $r;
		$this->children = [];
		$this->enum = [];
	}

	public function add_enum($e) {
		$this->enum[] = $e;
	}

	public function add_child($n, $t, $d, $r = false) {
		$p = new GeminiParameter($n, $t, $d, $r);
		$this->children[$n] = $p;
		return $p;
	}

	public function get_object() {
		$o = new stdClass;
		$o->type = $this->type;
		$o->description = $this->description;
		switch ($this->type) {
			case "string":
				if (count($this->enum) > 0) {
					$o->format = "enum";
					$o->enum = $this->enum;
				}
				break;
			case "object":
				$o->properties = [];
				$o->required = [];
				foreach ($this->children as $cn=>$c) {
					$o->properties[$cn] = $c->get_object();
					if ($c->required) {
						$o->required[] = $cn;
					}
				}
				break;
			
		}
		return $o;
	}
}