export interface BotStats {
  isRunning: boolean;
  dryRunMode: boolean;
  totalProcessed: number;
  totalMessagesSent: number;
  totalResponses: number;
  responseRate: number;
  messagesThisHour: number;
  maxMessagesPerHour: number;
  subreddits: { name: string; type: 'image' | 'chat' }[];
  targetGenders: string[];
  recentActivity: ActivityItem[];
  accounts: Array<{
    accountId: string;
    redditUsername: string;
    runtimeState: 'created' | 'starting' | 'running' | 'stopping' | 'stopped' | 'failed';
    authenticated: boolean;
    sendingState: 'ready' | 'bot-stopped' | 'runtime-stopped' | 'runtime-failed' | 'login-required' | 'matrix-cooldown' | 'replies-prioritized' | 'pacing';
    messagesThisHour: number;
    maxMessagesPerHour: number;
    nextMessageAvailableAt: number | null;
    hourlyResetAt: number;
    messagesRemaining: number;
    actionableReplies: number;
    invitationCooldown: { until: number; reason: string; redditCode: string | null } | null;
    failure: string | null;
  }>;
  /** Non-null when Reddit has throttled new DM invitations. */
  invitationCooldown: {
    until: number;
    reason: string;
    redditCode: string | null;
    accountId?: string;
    redditUsername?: string;
  } | null;
}

export interface ActivityItem {
  timestamp: number;
  type: 'sent' | 'skipped' | 'response' | 'error' | 'info' | 'debug';
  message: string;
  recipient?: string;
  imageUrl?: string;
  postTitle?: string;
  postUrl?: string;
  owner?: { accountId: string; redditUsername: string };
}

export interface LogEntry {
  timestamp: number;
  level: 'info' | 'warn' | 'error' | 'debug';
  message: string;
  data?: unknown;
}

export interface RuntimeConfig {
  rateLimit: {
    minDelayBetweenMessagesMs: number;
    maxMessagesPerHour: number;
    jitterMs: number;
  };
  browser: {
    dryRun: boolean;
  };
  reddit: {
    prioritizeRecentPosts: boolean;
    recentWindowMinutes: number;
    maxReadyCandidates: number;
  };
}