// ═══════════════════════════════════════════════════════
// HTTP Status Codes Reference
// ═══════════════════════════════════════════════════════
const HTTP_CODES = [
  // 1xx
  { code: 100, text: 'Continue', desc: 'The server has received the request headers, and the client should proceed to send the request body.', cat: '1xx' },
  { code: 101, text: 'Switching Protocols', desc: 'The server is switching protocols as requested by the client (e.g., to WebSocket).', cat: '1xx' },
  { code: 102, text: 'Processing', desc: 'The server has received and is processing the request, but no response is available yet.', cat: '1xx' },
  { code: 103, text: 'Early Hints', desc: 'Used to return some response headers before the final HTTP message.', cat: '1xx' },
  // 2xx
  { code: 200, text: 'OK', desc: 'The request has succeeded. The meaning depends on the HTTP method used.', cat: '2xx' },
  { code: 201, text: 'Created', desc: 'The request has been fulfilled and a new resource has been created.', cat: '2xx' },
  { code: 202, text: 'Accepted', desc: 'The request has been accepted for processing, but processing is not complete.', cat: '2xx' },
  { code: 203, text: 'Non-Authoritative Information', desc: 'The returned meta-information is from a local or third-party copy.', cat: '2xx' },
  { code: 204, text: 'No Content', desc: 'The server has fulfilled the request but does not need to return an entity-body.', cat: '2xx' },
  { code: 205, text: 'Reset Content', desc: 'The server has fulfilled the request and the user agent should reset the document view.', cat: '2xx' },
  { code: 206, text: 'Partial Content', desc: 'The server is delivering only part of the resource due to a range header sent by the client.', cat: '2xx' },
  { code: 207, text: 'Multi-Status', desc: 'A Multi-Status response conveys information about multiple resources (WebDAV).', cat: '2xx' },
  { code: 208, text: 'Already Reported', desc: 'Members of a DAV binding have already been enumerated in a previous reply.', cat: '2xx' },
  { code: 226, text: 'IM Used', desc: 'The server has fulfilled a GET request for the resource with instance manipulations applied.', cat: '2xx' },
  // 3xx
  { code: 300, text: 'Multiple Choices', desc: 'There are multiple options for the resource, each with specific attributes.', cat: '3xx' },
  { code: 301, text: 'Moved Permanently', desc: 'This and all future requests should be directed to the given URI.', cat: '3xx' },
  { code: 302, text: 'Found', desc: 'The resource was found at a different URI temporarily.', cat: '3xx' },
  { code: 303, text: 'See Other', desc: 'The response can be found at another URI using a GET method.', cat: '3xx' },
  { code: 304, text: 'Not Modified', desc: 'The resource has not been modified since the last request.', cat: '3xx' },
  { code: 307, text: 'Temporary Redirect', desc: 'The request should be repeated with another URI, but future requests should still use the original URI.', cat: '3xx' },
  { code: 308, text: 'Permanent Redirect', desc: 'This and all future requests should be directed to the given URI (no method change).', cat: '3xx' },
  // 4xx
  { code: 400, text: 'Bad Request', desc: 'The server cannot process the request due to a client error (e.g., malformed request syntax).', cat: '4xx' },
  { code: 401, text: 'Unauthorized', desc: 'Authentication is required and has failed or has not been provided.', cat: '4xx' },
  { code: 402, text: 'Payment Required', desc: 'Reserved for future use. Some APIs use this for rate limiting or paid features.', cat: '4xx' },
  { code: 403, text: 'Forbidden', desc: 'The server understood the request but refuses to authorize it.', cat: '4xx' },
  { code: 404, text: 'Not Found', desc: 'The requested resource could not be found on this server.', cat: '4xx' },
  { code: 405, text: 'Method Not Allowed', desc: 'The request method is not supported for the requested resource.', cat: '4xx' },
  { code: 406, text: 'Not Acceptable', desc: 'The requested resource can only generate content not acceptable per the Accept headers.', cat: '4xx' },
  { code: 407, text: 'Proxy Authentication Required', desc: 'The client must authenticate itself with the proxy.', cat: '4xx' },
  { code: 408, text: 'Request Timeout', desc: 'The server timed out waiting for the request.', cat: '4xx' },
  { code: 409, text: 'Conflict', desc: 'The request could not be processed because of conflict in the current state of the resource.', cat: '4xx' },
  { code: 410, text: 'Gone', desc: 'The resource requested is no longer available and will not be available again.', cat: '4xx' },
  { code: 411, text: 'Length Required', desc: 'The request did not specify the length of its content, which is required.', cat: '4xx' },
  { code: 412, text: 'Precondition Failed', desc: 'The server does not meet one of the preconditions set by the requester.', cat: '4xx' },
  { code: 413, text: 'Payload Too Large', desc: 'The request is larger than the server is willing or able to process.', cat: '4xx' },
  { code: 414, text: 'URI Too Long', desc: 'The URI provided was too long for the server to process.', cat: '4xx' },
  { code: 415, text: 'Unsupported Media Type', desc: 'The request entity has a media type which the server does not support.', cat: '4xx' },
  { code: 416, text: 'Range Not Satisfiable', desc: 'The client has asked for a portion of the file that the server cannot supply.', cat: '4xx' },
  { code: 418, text: "I'm a Teapot", desc: "The server refuses to brew coffee because it is, permanently, a teapot. (RFC 2324)", cat: '4xx' },
  { code: 422, text: 'Unprocessable Entity', desc: 'The request was well-formed but was unable to be followed due to semantic errors.', cat: '4xx' },
  { code: 425, text: 'Too Early', desc: 'The server is unwilling to risk processing a request that might be replayed.', cat: '4xx' },
  { code: 429, text: 'Too Many Requests', desc: 'The user has sent too many requests in a given amount of time (rate limiting).', cat: '4xx' },
  { code: 451, text: 'Unavailable For Legal Reasons', desc: 'The resource is unavailable due to legal demands (e.g., censorship or government order).', cat: '4xx' },
  // 5xx
  { code: 500, text: 'Internal Server Error', desc: 'An unexpected condition was encountered by the server.', cat: '5xx' },
  { code: 501, text: 'Not Implemented', desc: 'The server does not support the functionality required to fulfill the request.', cat: '5xx' },
  { code: 502, text: 'Bad Gateway', desc: 'The server received an invalid response from an upstream server.', cat: '5xx' },
  { code: 503, text: 'Service Unavailable', desc: 'The server is currently unable to handle the request (overloaded or maintenance).', cat: '5xx' },
  { code: 504, text: 'Gateway Timeout', desc: 'The server did not receive a timely response from an upstream server.', cat: '5xx' },
  { code: 505, text: 'HTTP Version Not Supported', desc: 'The server does not support the HTTP protocol version used in the request.', cat: '5xx' },
  { code: 507, text: 'Insufficient Storage', desc: 'The server is unable to store the representation needed to complete the request.', cat: '5xx' },
  { code: 508, text: 'Loop Detected', desc: 'The server detected an infinite loop while processing the request.', cat: '5xx' },
  { code: 511, text: 'Network Authentication Required', desc: 'The client needs to authenticate to gain network access (captive portal).', cat: '5xx' },
];

const catColors = { '1xx': 'var(--accent)', '2xx': 'var(--green)', '3xx': 'var(--cyan)', '4xx': 'var(--orange)', '5xx': 'var(--red)' };
let currentHttpCat = 'all';

function renderHttpStatus(filtered) {
  const list = document.getElementById('httpStatusList');
  if (filtered.length === 0) {
    list.innerHTML = '<div style="text-align:center;color:var(--text-muted);padding:32px;">No matching status codes found.</div>';
    return;
  }
  list.innerHTML = filtered.map(c => `
    <div class="result-row" style="flex-direction:column;align-items:flex-start;gap:6px;margin-bottom:8px;cursor:pointer;" onclick="copyText('${c.code} ${c.text}')">
      <div style="display:flex;align-items:center;gap:10px;width:100%;">
        <span style="font-family:var(--font-mono);font-size:1.1rem;font-weight:800;color:${catColors[c.cat]};">${c.code}</span>
        <span style="font-weight:600;color:var(--text-primary);">${c.text}</span>
        <span class="tag" style="background:${catColors[c.cat]}20;color:${catColors[c.cat]};margin-left:auto;">${c.cat}</span>
      </div>
      <div style="font-size:0.8rem;color:var(--text-secondary);line-height:1.5;">${c.desc}</div>
    </div>
  `).join('');
}

function filterHttpStatus() {
  const q = document.getElementById('httpStatusInput').value.toLowerCase();
  let filtered = HTTP_CODES;
  if (currentHttpCat !== 'all') filtered = filtered.filter(c => c.cat === currentHttpCat);
  if (q) filtered = filtered.filter(c => String(c.code).includes(q) || c.text.toLowerCase().includes(q) || c.desc.toLowerCase().includes(q));
  renderHttpStatus(filtered);
}

function filterHttpCat(cat, btn) {
  currentHttpCat = cat;
  document.querySelectorAll('#httpCatBtns .btn').forEach(b => {
    b.className = b === btn ? 'btn btn-sm btn-primary' : 'btn btn-sm btn-secondary';
  });
  filterHttpStatus();
}

// Initialize
setTimeout(() => renderHttpStatus(HTTP_CODES), 100);