import type { RuntimeConfig } from './types';
export function parseGM(raw:string){
 const command=raw.trim().replace(/^\./,'');
 if(/[\r\n\x00-\x1f]/.test(command))throw new Error('Use one command per request');
 if(!/^(server info|announce [^<>]{1,240}|teleport name [A-Za-z]{2,12} [A-Za-z0-9 _-]{1,80}|pinfo [A-Za-z]{2,12}|server motd)$/.test(command))throw new Error('Supported remote commands: server info, announce <text>, teleport name <character> <location>, pinfo <character>, server motd.');
 return command;
}
const escapeXML=(s:string)=>s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;').replace(/'/g,'&apos;');
export async function runGM(raw:string,live:boolean,confirmed:boolean,config:RuntimeConfig){
 const command=parseGM(raw);
 if(!live)return {command,output:`[SIMULATED] Accepted: ${command}\nNo command was sent to a game server.`};
 if(!confirmed)throw new Error('Confirm the live GM command before execution');
 if(!config.SOAP_URL||!config.SOAP_USER||!config.SOAP_PASSWORD)throw new Error('Configure SOAP_URL, SOAP_USER and SOAP_PASSWORD on the server first');
 const r=await fetch(config.SOAP_URL,{method:'POST',headers:{'Content-Type':'text/xml; charset=utf-8',Authorization:`Basic ${btoa(`${config.SOAP_USER}:${config.SOAP_PASSWORD}`)}`},body:`<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="urn:AC"><SOAP-ENV:Body><ns1:executeCommand><command>${escapeXML(command)}</command></ns1:executeCommand></SOAP-ENV:Body></SOAP-ENV:Envelope>`,signal:AbortSignal.timeout(12000),redirect:'error'});
 const xml=await r.text();if(!r.ok||/<(?:\w+:)?Fault\b/.test(xml))throw new Error(`SOAP command failed (HTTP ${r.status}). Check the worldserver log.`);
 const output=xml.match(/<(?:\w+:)?result(?:\s[^>]*)?>([\s\S]*?)<\/(?:\w+:)?result>/)?.[1];
 if(output===undefined)throw new Error('Unexpected SOAP response; check the worldserver before retrying');
 return {command,output:output.replace(/&#xD;/g,'\r').replace(/&#xA;/g,'\n').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"').replace(/&apos;/g,"'").replace(/&amp;/g,'&').slice(0,8000)};
}