'use client';

import React, { useState } from 'react';
import { useRouter } from 'next/navigation';
import Button from '@/components/ui/Button';
import { useServices } from '@/lib/services/ServiceProvider';
import { AlertTriangle, Clock, Flag, Zap } from 'lucide-react';

interface DriverOption {
  id: string;
  name: string;
}

interface QuickPenaltyModalProps {
  raceId?: string;
  drivers: DriverOption[];
  onClose: () => void;
  preSelectedDriver?: DriverOption;
  adminId: string;
  races?: { id: string; track: string; scheduledAt: Date }[];
}

const INFRACTION_TYPES = [
  { value: 'track_limits', label: 'Track Limits', icon: Flag },
  { value: 'unsafe_rejoin', label: 'Unsafe Rejoin', icon: AlertTriangle },
  { value: 'aggressive_driving', label: 'Aggressive Driving', icon: Zap },
  { value: 'false_start', label: 'False Start', icon: Clock },
  { value: 'other', label: 'Other', icon: AlertTriangle },
] as const;

const SEVERITY_LEVELS = [
  { value: 'warning', label: 'Warning', description: 'Official warning only' },
  { value: 'minor', label: 'Minor', description: 'Light penalty' },
  { value: 'major', label: 'Major', description: 'Significant penalty' },
  { value: 'severe', label: 'Severe', description: 'Heavy penalty' },
] as const;

export default function QuickPenaltyModal({ raceId, drivers, onClose, preSelectedDriver, adminId, races }: QuickPenaltyModalProps) {
  const [selectedRaceId, setSelectedRaceId] = useState<string>(raceId || '');
  const [selectedDriver, setSelectedDriver] = useState<string>(preSelectedDriver?.id || '');
  const [infractionType, setInfractionType] = useState<string>('');
  const [severity, setSeverity] = useState<string>('');
  const [notes, setNotes] = useState<string>('');
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);
  const router = useRouter();
  const { penaltyService } = useServices();

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    if (!selectedRaceId || !selectedDriver || !infractionType || !severity) return;

    setLoading(true);
    setError(null);

    try {
      const command: any = {
        raceId: selectedRaceId,
        driverId: selectedDriver,
        adminId,
        infractionType: infractionType as any,
        severity: severity as any,
      };
      if (notes.trim()) {
        command.notes = notes.trim();
      }
      await penaltyService.applyPenalty(command);

      // Refresh the page to show updated results
      router.refresh();
      onClose();
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to apply penalty');
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/70 backdrop-blur-sm">
      <div className="w-full max-w-md bg-iron-gray rounded-xl border border-charcoal-outline shadow-2xl">
        <div className="p-6">
          <h2 className="text-xl font-bold text-white mb-4">Quick Penalty</h2>

          <form onSubmit={handleSubmit} className="space-y-4">
            {/* Race Selection */}
            {races && !raceId && (
              <div>
                <label className="block text-sm font-medium text-gray-300 mb-2">
                  Race
                </label>
                <select
                  value={selectedRaceId}
                  onChange={(e) => setSelectedRaceId(e.target.value)}
                  className="w-full px-3 py-2 bg-deep-graphite border border-charcoal-outline rounded-lg text-white focus:border-primary-blue focus:outline-none"
                  required
                >
                  <option value="">Select race...</option>
                  {races.map((race) => (
                    <option key={race.id} value={race.id}>
                      {race.track} ({race.scheduledAt.toLocaleDateString()})
                    </option>
                  ))}
                </select>
              </div>
            )}

            {/* Driver Selection */}
            <div>
              <label className="block text-sm font-medium text-gray-300 mb-2">
                Driver
              </label>
              {preSelectedDriver ? (
                <div className="w-full px-3 py-2 bg-deep-graphite border border-charcoal-outline rounded-lg text-white">
                  {preSelectedDriver.name}
                </div>
              ) : (
                <select
                  value={selectedDriver}
                  onChange={(e) => setSelectedDriver(e.target.value)}
                  className="w-full px-3 py-2 bg-deep-graphite border border-charcoal-outline rounded-lg text-white focus:border-primary-blue focus:outline-none"
                  required
                >
                  <option value="">Select driver...</option>
                  {drivers.map((driver) => (
                    <option key={driver.id} value={driver.id}>
                      {driver.name}
                    </option>
                  ))}
                </select>
              )}
            </div>

            {/* Infraction Type */}
            <div>
              <label className="block text-sm font-medium text-gray-300 mb-2">
                Infraction Type
              </label>
              <div className="grid grid-cols-2 gap-2">
                {INFRACTION_TYPES.map(({ value, label, icon: Icon }) => (
                  <button
                    key={value}
                    type="button"
                    onClick={() => setInfractionType(value)}
                    className={`flex items-center gap-2 p-3 rounded-lg border transition-colors ${
                      infractionType === value
                        ? 'border-primary-blue bg-primary-blue/10 text-primary-blue'
                        : 'border-charcoal-outline bg-deep-graphite text-gray-300 hover:border-gray-500'
                    }`}
                  >
                    <Icon className="w-4 h-4" />
                    <span className="text-sm">{label}</span>
                  </button>
                ))}
              </div>
            </div>

            {/* Severity */}
            <div>
              <label className="block text-sm font-medium text-gray-300 mb-2">
                Severity
              </label>
              <div className="space-y-2">
                {SEVERITY_LEVELS.map(({ value, label, description }) => (
                  <button
                    key={value}
                    type="button"
                    onClick={() => setSeverity(value)}
                    className={`w-full text-left p-3 rounded-lg border transition-colors ${
                      severity === value
                        ? 'border-primary-blue bg-primary-blue/10 text-primary-blue'
                        : 'border-charcoal-outline bg-deep-graphite text-gray-300 hover:border-gray-500'
                    }`}
                  >
                    <div className="font-medium">{label}</div>
                    <div className="text-xs opacity-75">{description}</div>
                  </button>
                ))}
              </div>
            </div>

            {/* Notes */}
            <div>
              <label className="block text-sm font-medium text-gray-300 mb-2">
                Notes (Optional)
              </label>
              <textarea
                value={notes}
                onChange={(e) => setNotes(e.target.value)}
                placeholder="Additional details..."
                className="w-full px-3 py-2 bg-deep-graphite border border-charcoal-outline rounded-lg text-white placeholder-gray-500 focus:border-primary-blue focus:outline-none resize-none"
                rows={3}
              />
            </div>

            {error && (
              <div className="p-3 bg-red-500/10 border border-red-500/20 rounded-lg">
                <p className="text-sm text-red-400">{error}</p>
              </div>
            )}

            {/* Actions */}
            <div className="flex gap-3 pt-4">
              <Button
                type="button"
                variant="secondary"
                onClick={onClose}
                className="flex-1"
                disabled={loading}
              >
                Cancel
              </Button>
              <Button
                type="submit"
                variant="primary"
                className="flex-1"
                disabled={loading || !selectedRaceId || !selectedDriver || !infractionType || !severity}
              >
                {loading ? 'Applying...' : 'Apply Penalty'}
              </Button>
            </div>
          </form>
        </div>
      </div>
    </div>
  );
}