<?php
/**
 * @author Daniel J. Summers <daniel@bitbadger.solutions>
 * @license MIT
 */

declare(strict_types=1);

namespace BitBadger\PDODocument;

/**
 * Functions that apply at a whole document level
 */
class Document
{
    /**
     * Insert a new document
     *
     * @param string $tableName The name of the table into which the document should be inserted
     * @param array|object $document The document to be inserted
     * @throws DocumentException If any is encountered
     */
    public static function insert(string $tableName, array|object $document): void
    {
        $doInsert = fn() => Custom::nonQuery(Query::insert($tableName), Parameters::json(':data', $document));

        if (Configuration::$autoId === AutoId::None) {
            $doInsert();
            return;
        }

        $id = Configuration::$idField;
        $idProvided =
               (is_array( $document) && is_int(   $document[$id])   && $document[$id]   <>  0)
            || (is_array( $document) && is_string($document[$id])   && $document[$id]   <> '')
            || (is_object($document) && is_int(   $document->{$id}) && $document->{$id} <>  0)
            || (is_object($document) && is_string($document->{$id}) && $document->{$id} <> '');

        if ($idProvided) {
            $doInsert();
        } else {
            Custom::nonQuery(Query::insert($tableName, Configuration::$autoId), Parameters::json(':data', $document));
        }
    }

    /**
     * Save a document, inserting it if it does not exist and updating it if it does (AKA "upsert")
     *
     * @param string $tableName The name of the table to which the document should be saved
     * @param array|object $document The document to be saved
     * @throws DocumentException If any is encountered
     */
    public static function save(string $tableName, array|object $document): void
    {
        Custom::nonQuery(Query::save($tableName), Parameters::json(':data', $document));
    }

    /**
     * Update (replace) an entire document by its ID
     *
     * @param string $tableName The table in which the document should be updated
     * @param mixed $docId The ID of the document to be updated
     * @param array|object $document The document to be updated
     * @throws DocumentException If any is encountered
     */
    public static function update(string $tableName, mixed $docId, array|object $document): void
    {
        Custom::nonQuery(Query::update($tableName),
            array_merge(Parameters::id($docId), Parameters::json(':data', $document)));
    }
}