<?php 

class ElenchiAPI {
    
    public static function getEndpoints() {
        $global = static::getGlobalEndpoints();
        $local = static::getLocalEndpoints();

        return [
            "global" => $global,
            "local" => $local,
            "count" => count($global) + count($local)
        ];
    }
    public static function getGlobalEndpoints() : array {
        global $config;
        $entries = $config["albiAPI"]["endpoints"] ?? [];
        $enteToken = $_SESSION["ente"]->getInfo()["token"] ?? "";

        if(!empty($entries)) {
            $entries = array_filter($entries, function($entry) use($enteToken) {
                return DEVELOP_ENV ? true : $entry["token"] != $enteToken;
            });
            return $entries;
        }
        return [];
    }
    public static function createLocalEndpoint(array $params, ?string &$message = null) {
        global $pdo;
        $message = "Impossibile creare l'endpoint";
        if(!isset($params["endpoint"])) return false;
        if(!isset($params["token"])) return false;
        if(!isset($params["displayName"])) return false;

        $endpoint = $params["endpoint"];
        $token = $params["token"];
        $displayName = $params["displayName"];

        // Chiamata di prova
        $raw_response = tuttogare_api_call("{$endpoint}/getAlbi", $token);
        if(!valid_json($raw_response, $raw_response, TRUE)) {
            $message = "L'endpoint impostato non risponde correttamente. Verifica l'URL ed il token";
            return false;
        }

        $message = "Impossibile aggiungere l'endpoint al database";

        $result = $pdo->go(
            "INSERT INTO b_access_api_endpoints (endpoint, token, displayName, albi) VALUES (:endpoint, :token, :displayName, :albi)", 
            [
                ":endpoint" => $endpoint,
                ":token" => $token,
                ":displayName" => $displayName,
                ":albi" => "S",
            ]
        );
        return $result->rowCount() > 0;
    }
    public static function deleteLocalEndpoint(array $params, ?string &$message = null) {
        global $pdo;
        $message = "Impossibile cancellare l'endpoint";
        if(!isset($params["key"])) return false;
        $result = $pdo->go("DELETE FROM b_access_api_endpoints WHERE codice = :codice", [":codice" => $params["key"]]);
        return $result->rowCount() > 0;
    }
    public static function getLocalEndpoints() : array {
        global $pdo;
        $entries = $pdo->go("SELECT `codice`, `token`, `endpoint`, `displayName` FROM b_access_api_endpoints WHERE albi = 'S'")->fetchAll(PDO::FETCH_ASSOC);
        
        $enteToken = $_SESSION["ente"]->getInfo()["token"] ?? "";
        if(!empty($entries)) {
            $entries = array_filter($entries, function($entry) use($enteToken) {
                return DEVELOP_ENV ? true : $entry["token"] != $enteToken;
            });
            return array_column($entries, null, "codice");
        }

        return [];
    }
    public static function getLocalEndpoint(int $codice) : ?array {
        global $pdo;
        $entry = $pdo->go("SELECT `codice`, `token`, `endpoint`, `displayName` FROM b_access_api_endpoints WHERE albi = 'S' AND codice = :codice", [":codice" => $codice])->fetch(PDO::FETCH_ASSOC);
        return $entry;
    }
    public static function getGlobalEndpoint(string $key) : ?array {
        global $config;
        return $config["albiAPI"]["endpoints"][$key] ?? null;
    }
}