/**
 * Shared types, bot registry and label helpers for the Bot Analytics screen
 * (split out of the former 1,758-line dashboard-analytics.tsx — P2-2.1).
 */
import { botLogoUrl, getBotLogos } from '../../lib/bot-logos';
import { __, sprintf } from '../../lib/i18n';

export interface BotVisit {
  bot_name: string;
  date: string;
  visits: number;
}

export interface BotSummary {
  bot_name: string;
  total_visits: number; // Explicitly a number, not a string
  previous_visits?: number; // Visits in the previous period
  percentage_change?: number; // Percentage change vs previous period
  logo: string;
}

export interface BotStat {
  bot_name: string;
  impressions: number;
  clicks: number;
  ctr: number;
  trend: number;
}

export type TimeRangeType =
  | '24hours'
  | '7days'
  | '14days'
  | '30days'
  | '90days'
  | 'alltime'
  | 'custom';

// Define all supported bots - centralized list for consistency
export const SUPPORTED_BOTS = [
  'ChatGPT',
  'Claude',
  'Perplexity',
  'Gemini',
  'Grok',
  'DeepSeek',
  'Bing',
  'Llama',
  'Mistral',
  'Other LLM',
];

export const BOT_COMPANY_DOMAINS: Record<string, string> = {
  'ChatGPT': 'openai.com',
  'Claude': 'claude.com',
  'Gemini': 'google.com',
  'Bing': 'microsoft.com',
  'Perplexity': 'perplexity.ai',
  'Llama': 'meta.com',
  'Mistral': 'mistral.ai',
  'Grok': 'x.ai',
  'DeepSeek': 'deepseek.ai',
  'Other LLM': 'ai.com',
};

export const BOT_LOGOS: Record<string, string> = new Proxy({} as Record<string, string>, {
  get(_target, botName: string) {
    return botLogoUrl(String(botName));
  },
  ownKeys() {
    return Object.keys(getBotLogos());
  },
  getOwnPropertyDescriptor() {
    return { enumerable: true, configurable: true };
  },
});

// Colors for each bot
export const BOT_COLORS: Record<string, string> = {
  'ChatGPT': '#10a37f', // OpenAI green
  'Claude': '#6f42c1', // Purple for Claude
  'Gemini': '#4285f4', // Google blue
  'Bing': '#00a4ef', // Bing blue
  'Perplexity': '#5436da', // Perplexity purple
  'Grok': '#1d9bf0',
  'DeepSeek': '#4d7cfe',
  'Llama': '#0668e1', // Meta blue
  'Mistral': '#007bff', // Mistral blue
  'Other LLM': '#ff9800', // Orange for others
};

// Default logo for unknown bots
export function getDefaultBotLogo(): string {
  return botLogoUrl('Other LLM');
}

export function getTimeRangeLabel(
  timeRange: TimeRangeType,
  startDate: string,
  endDate: string
): string {
  switch (timeRange) {
    case '24hours':
      return __('Last 24 hours', 'llmagnet-llm-txt-generator');
    case '7days':
      return __('Last 7 days', 'llmagnet-llm-txt-generator');
    case '14days':
      return __('Last 14 days', 'llmagnet-llm-txt-generator');
    case '30days':
      return __('Last 30 days', 'llmagnet-llm-txt-generator');
    case '90days':
      return __('Last 90 days', 'llmagnet-llm-txt-generator');
    case 'alltime':
      return __('All time (charts aggregate up to 365 days)', 'llmagnet-llm-txt-generator');
    case 'custom':
      if (startDate && endDate) {
        return sprintf(
          /* translators: 1: start date, 2: end date. */
          __('Custom: %1$s – %2$s', 'llmagnet-llm-txt-generator'),
          new Date(startDate).toLocaleDateString(),
          new Date(endDate).toLocaleDateString()
        );
      }
      return __('Custom range', 'llmagnet-llm-txt-generator');
    default:
      return __('Last 30 days', 'llmagnet-llm-txt-generator');
  }
}

export function getChartTrafficWindowLabel(timeRange: TimeRangeType): string {
  if (timeRange === '7days') return __('Last 7 days', 'llmagnet-llm-txt-generator');
  if (timeRange === '90days') return __('Last 90 days', 'llmagnet-llm-txt-generator');
  return __('Last 30 days', 'llmagnet-llm-txt-generator');
}