import React from 'react';
import { CatalogModuleItem, READINESS_CONFIG, AVAILABILITY_CONFIG } from './catalogData';
import { MaturityBadge } from '../../shared/ui/MaturityBadge';
import { Badge } from '../../shared/ui/Badge';
import { Button } from '../../shared/ui/Button';
import {
  Users,
  ShoppingBag,
  Boxes,
  Truck,
  Workflow,
  UserCheck,
  MessageSquareText,
  Headset,
  CheckSquare,
  BadgeDollarSign,
  Megaphone,
  BarChart3,
  Cpu,
  Sparkles,
  Globe,
  Settings,
  Grid,
  ArrowRight,
  Info,
  Check,
} from 'lucide-react';
import { useNavigate } from 'react-router-dom';

const ICON_COMPONENTS: Record<string, React.ReactNode> = {
  Users: <Users className="w-5 h-5 text-emerald-500" />,
  ShoppingBag: <ShoppingBag className="w-5 h-5 text-sky-500" />,
  Boxes: <Boxes className="w-5 h-5 text-amber-500" />,
  Truck: <Truck className="w-5 h-5 text-orange-500" />,
  Workflow: <Workflow className="w-5 h-5 text-krona-gold" />,
  UserCheck: <UserCheck className="w-5 h-5 text-indigo-500" />,
  MessageSquareText: <MessageSquareText className="w-5 h-5 text-teal-500" />,
  Headset: <Headset className="w-5 h-5 text-rose-500" />,
  CheckSquare: <CheckSquare className="w-5 h-5 text-blue-500" />,
  BadgeDollarSign: <BadgeDollarSign className="w-5 h-5 text-emerald-600" />,
  Megaphone: <Megaphone className="w-5 h-5 text-pink-500" />,
  BarChart3: <BarChart3 className="w-5 h-5 text-violet-500" />,
  Cpu: <Cpu className="w-5 h-5 text-cyan-500" />,
  Sparkles: <Sparkles className="w-5 h-5 text-krona-gold" />,
  Globe: <Globe className="w-5 h-5 text-emerald-400" />,
  Settings: <Settings className="w-5 h-5 text-slate-400" />,
  Grid: <Grid className="w-5 h-5 text-amber-400" />,
};

export interface ModuleCardProps {
  module: CatalogModuleItem;
  onOpenDetails: (module: CatalogModuleItem) => void;
  isRecommended?: boolean;
}

export const ModuleCard: React.FC<ModuleCardProps> = ({
  module,
  onOpenDetails,
  isRecommended = false,
}) => {
  const navigate = useNavigate();
  const readiness = READINESS_CONFIG[module.readiness];
  const availability = AVAILABILITY_CONFIG[module.availability];

  const handleOpen = () => {
    navigate(module.route);
  };

  return (
    <div
      data-testid={`module-card-${module.id}`}
      className={`bg-krona-surface rounded-2xl border transition-all duration-200 flex flex-col justify-between hover:shadow-krona-card hover:border-krona-gold/60 p-5 ${
        isRecommended
          ? 'border-krona-gold/50 bg-gradient-to-b from-krona-gold/5 to-transparent'
          : 'border-krona-border'
      }`}
    >
      <div className="space-y-3.5">
        {/* Top meta bar: category + badges */}
        <div className="flex items-center justify-between gap-2 flex-wrap">
          <div className="flex items-center gap-2">
            <div className="p-2 rounded-xl bg-krona-workspace border border-krona-border/60 shadow-xs">
              {ICON_COMPONENTS[module.iconName] || <Grid className="w-5 h-5 text-krona-secondary" />}
            </div>
            {isRecommended && (
              <span className="text-[10px] uppercase font-bold tracking-wider px-2 py-0.5 rounded-full bg-krona-gold/20 text-krona-gold-text border border-krona-gold/40">
                ★ Рекомендовано
              </span>
            )}
          </div>

          <div className="flex items-center gap-1.5 flex-wrap">
            <MaturityBadge level={readiness.maturity} size="sm" />
            <Badge variant={availability.variant} size="sm">
              {availability.label}
            </Badge>
          </div>
        </div>

        {/* Title and description */}
        <div>
          <h3 className="text-base font-bold text-krona-primary leading-tight">
            {module.title}
          </h3>
          <p className="text-xs text-krona-secondary mt-1.5 line-clamp-2 leading-relaxed">
            {module.description}
          </p>
        </div>

        {/* Features list */}
        <div className="space-y-1.5 pt-1 border-t border-krona-border/50">
          <span className="text-[10px] uppercase font-semibold tracking-wider text-krona-secondary block mb-1">
            Ключевые возможности:
          </span>
          {module.features.slice(0, 3).map((f, i) => (
            <div key={i} className="flex items-start gap-1.5 text-xs text-krona-primary">
              <Check className="w-3.5 h-3.5 text-krona-green shrink-0 mt-0.5" />
              <span className="line-clamp-1">{f}</span>
            </div>
          ))}
        </div>
      </div>

      {/* Action buttons */}
      <div className="flex items-center gap-2 pt-4 mt-4 border-t border-krona-border/60">
        <Button
          variant="secondary"
          size="sm"
          onClick={() => onOpenDetails(module)}
          className="text-xs px-2.5"
          title="Подробная информация о модуле"
          data-testid={`module-details-btn-${module.id}`}
        >
          <Info className="w-3.5 h-3.5 mr-1" />
          <span>О модуле</span>
        </Button>

        <Button
          variant={isRecommended ? 'primary' : 'secondary'}
          size="sm"
          onClick={handleOpen}
          className="flex-1 text-xs justify-center"
          data-testid={`module-open-btn-${module.id}`}
        >
          <span>Открыть</span>
          <ArrowRight className="w-3.5 h-3.5 ml-1" />
        </Button>
      </div>
    </div>
  );
};