<?php

namespace Opis\JsonSchema\Keywords;

use Opis\JsonSchema\Errors\ValidationError;

class IfThenElseKeyword implements \Opis\JsonSchema\Keyword
{
    use ErrorTrait;

    /** @var bool|object */
    protected $if;

    /** @var bool|object */
    protected $then;

    /** @var bool|object */
    protected $else;

    /**
     * @param bool|object $if
     * @param bool|object $then
     * @param bool|object $else
     */
    public function __construct($if, $then, $else)
    {
        $this->if = $if;
        $this->then = $then;
        $this->else = $else;
    }

    /**
     * @inheritDoc
     */
    public function validate(
        \Opis\JsonSchema\ValidationContext $context,
        \Opis\JsonSchema\Schema $schema,
    ): ?ValidationError {
        if ($this->if === true) {
            return $this->validateBranch('then', $context, $schema);
        } elseif ($this->if === false) {
            return $this->validateBranch('else', $context, $schema);
        }

        if (is_object($this->if) && !($this->if instanceof \Opis\JsonSchema\Schema)) {
            $this->if = $context->loader()->loadObjectSchema($this->if);
        }

        if ($context->validateSchemaWithoutEvaluated($this->if, null, true)) {
            return $this->validateBranch('else', $context, $schema);
        }

        return $this->validateBranch('then', $context, $schema);
    }

    /**
     * @param string $branch
     * @param ValidationContext $context
     * @param Schema $schema
     * @return ValidationError|null
     */
    protected function validateBranch(
        string $branch,
        \Opis\JsonSchema\ValidationContext $context,
        \Opis\JsonSchema\Schema $schema,
    ): ?ValidationError {
        $value = $this->{$branch};

        if ($value === true) {
            return null;
        } elseif ($value === false) {
            return $this->error($schema, $context, $branch, "The data is never valid on '{branch}' branch", [
                'branch' => $branch,
            ]);
        }

        if (is_object($value) && !($value instanceof \Opis\JsonSchema\Schema)) {
            $value = $this->{$branch} = $context->loader()->loadObjectSchema($value);
        }

        if ($error = $value->validate($context)) {
            return $this->error($schema, $context, $branch, "The data is not valid on '{branch}' branch", [
                'branch' => $branch,
            ], $error);
        }

        return null;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTU1NTg1NTM1OTQ1ODIxNyAyMjI5NDQ3ODE1NTEyMjMzIDQ1OTAyMzIyNjEzNzEyNjU=