/**
 * Bot vendor logos for admin screens, loaded from bundled plugin assets.
 * Known vendors use the uploaded brand marks; every other / generic LLM
 * falls back to assets/logos/ai.jpeg.
 */

const FALLBACK_LOGO_FILE = 'ai.jpeg';

/** Bot display names that have a dedicated bundled mark. */
const BOT_LOGO_FILES: Record<string, string> = {
  ChatGPT: 'openai.jpeg',
  OpenAI: 'openai.jpeg',
  Claude: 'claude.jpeg',
  Gemini: 'gemini.png',
  Bing: 'microsoft.jpeg',
  Copilot: 'microsoft.jpeg',
  Perplexity: 'perplexity.jpeg',
  Llama: 'meta.jpeg',
  Mistral: 'mistral.jpeg',
  Grok: 'x.jpeg',
  DeepSeek: 'deepseek.jpeg',
};

/**
 * Names previously served from img.logo.dev. Kept so getBotLogos() still
 * returns a stable key set for existing admin tables and filters.
 */
const KNOWN_BOT_NAMES: string[] = [
  ...Object.keys(BOT_LOGO_FILES),
  'Writesonic',
  'Copy.ai',
  'Nimble',
  'iAsk',
  'Aitastic',
  'BNNgpt',
  'Chat-GPT.org',
  'Hugging Face',
  'Applebot-Extended',
  'Bytespider',
  'CCBot',
  'Amazonbot',
  'Cohere',
  'Other LLM',
];

type PluginUrlHolder = { pluginUrl?: string };

function pluginUrlFromWindow(): string {
  if (typeof window === 'undefined') {
    return '';
  }

  const w = window as Window & {
    llmagnetDashboardData?: PluginUrlHolder;
    llmagnetAnalyticsData?: PluginUrlHolder;
    llmagnetBotAnalyticsData?: PluginUrlHolder;
    llmagnetPagesData?: PluginUrlHolder;
    llmagnetProductsData?: PluginUrlHolder;
    llmagnetReportsData?: PluginUrlHolder;
    llmagnetContentSettingsData?: PluginUrlHolder;
    llmagnetSchemaData?: PluginUrlHolder;
    llmagnetAgentReadyData?: PluginUrlHolder;
    llmagnetUcpData?: PluginUrlHolder;
    llmagnetConnectionsData?: PluginUrlHolder;
    llmagnetMcpData?: PluginUrlHolder;
    llmagnetSystemInfoData?: PluginUrlHolder;
    llmagnetWidgetData?: PluginUrlHolder;
    llmagnetElementorData?: PluginUrlHolder;
  };

  const raw =
    w.llmagnetDashboardData?.pluginUrl ||
    w.llmagnetAnalyticsData?.pluginUrl ||
    w.llmagnetBotAnalyticsData?.pluginUrl ||
    w.llmagnetPagesData?.pluginUrl ||
    w.llmagnetProductsData?.pluginUrl ||
    w.llmagnetReportsData?.pluginUrl ||
    w.llmagnetContentSettingsData?.pluginUrl ||
    w.llmagnetSchemaData?.pluginUrl ||
    w.llmagnetAgentReadyData?.pluginUrl ||
    w.llmagnetUcpData?.pluginUrl ||
    w.llmagnetConnectionsData?.pluginUrl ||
    w.llmagnetMcpData?.pluginUrl ||
    w.llmagnetSystemInfoData?.pluginUrl ||
    w.llmagnetWidgetData?.pluginUrl ||
    w.llmagnetElementorData?.pluginUrl ||
    '';

  return raw.replace(/\/?$/, '/');
}

function logoAssetUrl(fileName: string): string {
  return `${pluginUrlFromWindow()}assets/logos/${fileName}`;
}

export function botLogoUrl(botName: string): string {
  const file = BOT_LOGO_FILES[botName] || FALLBACK_LOGO_FILE;
  return logoAssetUrl(file);
}

export function getBotLogos(): Record<string, string> {
  const logos: Record<string, string> = {};
  for (const name of KNOWN_BOT_NAMES) {
    logos[name] = botLogoUrl(name);
  }
  return logos;
}

export const DEFAULT_BOT_LOGO_NAME = 'Other LLM';

export function defaultBotLogo(): string {
  return logoAssetUrl(FALLBACK_LOGO_FILE);
}