B.Tech-Project-III/negot8/dashboard/lib/utils.ts

// Shared UI helpers — badges, labels, colour maps

import type { FeatureType, NegotiationStatus, Personality } from "@/lib/types";

// ─── Feature ────────────────────────────────────────────────────────────────

export const FEATURE_LABELS: Record<FeatureType, string> = {
  scheduling: "📅 Scheduling",
  expenses: "💰 Expenses",
  freelance: "💼 Freelance",
  roommate: "🏠 Roommate",
  trip: "✈️ Trip",
  marketplace: "🛒 Marketplace",
  collaborative: "🍕 Collaborative",
  conflict: "⚖️ Conflict",
  generic: "🤝 Generic",
};

// ─── Personality ─────────────────────────────────────────────────────────────

export const PERSONALITY_LABELS: Record<Personality, string> = {
  aggressive: "😤 Aggressive",
  people_pleaser: "🤝 Pleaser",
  analytical: "📊 Analytical",
  empathetic: "💚 Empathetic",
  balanced: "⚖️ Balanced",
};

export const PERSONALITY_COLORS: Record<Personality, string> = {
  aggressive: "bg-red-500/20 text-red-300 border-red-500/30",
  people_pleaser: "bg-blue-500/20 text-blue-300 border-blue-500/30",
  analytical: "bg-yellow-500/20 text-yellow-300 border-yellow-500/30",
  empathetic: "bg-green-500/20 text-green-300 border-green-500/30",
  balanced: "bg-purple-500/20 text-purple-300 border-purple-500/30",
};

// ─── Status ──────────────────────────────────────────────────────────────────

export const STATUS_LABELS: Record<NegotiationStatus, string> = {
  pending: "⏳ Pending",
  active: "🔄 Active",
  resolved: "✅ Resolved",
  escalated: "⚠️ Escalated",
};

export const STATUS_COLORS: Record<NegotiationStatus, string> = {
  pending: "bg-zinc-500/20 text-zinc-400 border-zinc-500/30",
  active: "bg-blue-500/20 text-blue-300 border-blue-500/30 animate-pulse",
  resolved: "bg-green-500/20 text-green-300 border-green-500/30",
  escalated: "bg-amber-500/20 text-amber-300 border-amber-500/30",
};

// ─── Fairness colour ─────────────────────────────────────────────────────────

export function fairnessColor(score: number): string {
  if (score >= 80) return "text-green-400";
  if (score >= 60) return "text-yellow-400";
  return "text-red-400";
}

export function fairnessBarColor(score: number): string {
  if (score >= 80) return "bg-green-500";
  if (score >= 60) return "bg-yellow-500";
  return "bg-red-500";
}

// ─── Satisfaction colour ─────────────────────────────────────────────────────

export function satColor(score: number): string {
  if (score >= 70) return "text-green-400";
  if (score >= 40) return "text-yellow-400";
  return "text-red-400";
}

// ─── Time formatting ─────────────────────────────────────────────────────────

export function relativeTime(iso: string): string {
  const diff = Date.now() - new Date(iso).getTime();
  const s = Math.floor(diff / 1000);
  if (s < 60) return `${s}s ago`;
  const m = Math.floor(s / 60);
  if (m < 60) return `${m}m ago`;
  const h = Math.floor(m / 60);
  if (h < 24) return `${h}h ago`;
  return `${Math.floor(h / 24)}d ago`;
}