'use client';

import React from 'react';
import Link from 'next/link';
import { useParams, useSearchParams } from 'next/navigation';
import { ClubUpcomingRide, UserPortalPermissions } from './types';
import { EmptyState } from './empty-state';

interface UpcomingRidesSectionProps {
  rides: ClubUpcomingRide[];
  permissions: UserPortalPermissions;
  clubId?: string;
  onPlanRide?: () => void;
  onManageRide?: (rideId: string) => void;
  onViewRoster?: (rideId: string) => void;
  onViewRoute?: (routeId?: string) => void;
}

export function ClubRideCard({
  ride,
  permissions,
  clubId,
  onManageRide,
  onViewRoster,
  onViewRoute,
}: {
  ride: ClubUpcomingRide;
  permissions: UserPortalPermissions;
  clubId?: string;
  onManageRide?: (rideId: string) => void;
  onViewRoster?: (rideId: string) => void;
  onViewRoute?: (routeId?: string) => void;
}) {
  const params = useParams();
  const targetClubId = clubId || (typeof params?.clubId === 'string' ? params.clubId : '');
  const capacityPercent = ride.capacity ? Math.min(100, Math.round((ride.confirmedCount / ride.capacity) * 100)) : 75;

  return (
    <div className="rounded-2xl glass-card border border-brand-border/60 p-5 sm:p-6 flex flex-col justify-between transition-all hover:border-brand-cyan/50 shadow-lg">
      <div>
        {/* Top Metadata Row */}
        <div className="flex flex-wrap items-start justify-between gap-2 pb-2">
          <div>
            <div className="flex items-center gap-2 font-mono text-xs text-brand-cyan">
              <span className="w-2 h-2 rounded-full bg-brand-cyan animate-pulse" />
              <span>{ride.scheduledStartAt}</span>
              <span className="text-slate-500">•</span>
              <span className="text-slate-400">Ride ID: {ride.rideIdentifier}</span>
            </div>
            <h3 className="font-headline text-lg sm:text-xl font-bold text-white mt-1">
              {ride.title}
            </h3>
          </div>

          <span className="px-2.5 py-1 rounded-lg bg-surface-container-high text-slate-300 font-mono text-[11px] font-medium border border-brand-border/60">
            {ride.paceClassification}
          </span>
        </div>

        {/* Attributes Row */}
        <div className="grid grid-cols-3 gap-2 py-2.5 bg-surface-container-low/80 rounded-xl px-3.5 my-3 border border-brand-border/60">
          <div>
            <div className="font-mono text-[10px] text-slate-400">Straight-line distance</div>
            <div className="font-headline text-sm font-semibold text-slate-100 mt-0.5">
              {ride.distanceMiles ? `${ride.distanceMiles} mi` : '--'}
            </div>
          </div>
          <div>
            <div className="font-mono text-[10px] text-slate-400">Duration</div>
            <div className="font-headline text-sm font-semibold text-slate-100 mt-0.5">
              {ride.durationString ?? '--'}
            </div>
          </div>
          <div>
            <div className="font-mono text-[10px] text-slate-400">Pace Classification</div>
            <div className="font-headline text-sm font-semibold text-brand-cyan mt-0.5">
              {ride.paceClassification}
            </div>
          </div>
        </div>

        {/* Roster & Road Captain Details */}
        <div className="space-y-2">
          <div className="flex items-center justify-between font-mono text-xs">
            <span className="text-slate-400">Riders: {ride.confirmedCount} going</span>
            {ride.pendingCount > 0 ? (
              <span className="text-amber-400 font-medium">{ride.pendingCount} requests pending</span>
            ) : ride.capacity ? (
              <span className="text-brand-cyan font-medium">
                {Math.max(0, ride.capacity - ride.confirmedCount)} open spots
              </span>
            ) : null}
          </div>

          <div className="w-full h-1.5 rounded bg-surface-container-high overflow-hidden" aria-hidden="true">
            <div
              className={`h-full rounded transition-all duration-300 ${
                ride.pendingCount > 0 ? 'bg-amber-400' : 'bg-brand-cyan'
              }`}
              style={{ width: `${capacityPercent}%` }}
            />
          </div>

          <div className="flex flex-wrap items-center justify-between pt-1 font-body text-xs text-slate-300">
            <div className="flex items-center gap-1.5">
              <span className="text-slate-400">Road Captain:</span>
              <span className="text-slate-100 font-medium">{ride.roadCaptainName}</span>
              {ride.roadCaptainMotorcycle && (
                <span className="font-mono text-[11px] text-slate-400">
                  ({ride.roadCaptainMotorcycle})
                </span>
              )}
            </div>

            {ride.sweepStatus === 'needs_assignment' ? (
              <div className="font-mono text-xs text-error font-medium">Sweep: Needs Assignment</div>
            ) : ride.briefingTime ? (
              <div className="font-mono text-xs text-brand-cyan">Briefing: {ride.briefingTime}</div>
            ) : null}
          </div>
        </div>

        {/* Section 15: Verbatim Live Location Privacy Policy Notice */}
        <div className="mt-3.5 p-2.5 rounded-xl bg-surface-container/60 border border-brand-border/60 text-slate-400 font-body text-[11px] flex items-start gap-2">
          <span className="material-symbols-outlined text-[15px] text-brand-cyan shrink-0 mt-0.5">
            info
          </span>
          <span>
            Live location is shared only with eligible ride participants while sharing is enabled. Club membership alone never grants access to rider location.
          </span>
        </div>
      </div>

      {/* Actions: Disabled until backend club-ride management ships */}
      <div className="mt-4 pt-3 border-t border-brand-border/60 flex items-center justify-between gap-2">
        <div className="flex items-center gap-2">
          {permissions.canPlanRides ? (
            <button
              type="button"
              disabled
              title="Ride management is planned for a future release"
              className="h-9 px-3.5 rounded-xl bg-surface-container/50 border border-brand-border/40 text-slate-500 font-body text-xs font-medium cursor-not-allowed flex items-center justify-center"
            >
              Manage Ride
            </button>
          ) : (
            <button
              type="button"
              disabled
              title="Ride details are planned for a future release"
              className="h-9 px-3.5 rounded-xl bg-surface-container/50 border border-brand-border/40 text-slate-500 font-body text-xs font-medium cursor-not-allowed flex items-center justify-center"
            >
              View Ride
            </button>
          )}

          <button
            type="button"
            disabled
            title="Member roster view is planned for a future release"
            className="h-9 px-3.5 rounded-xl bg-surface-container/50 border border-brand-border/40 text-slate-500 font-body text-xs font-medium cursor-not-allowed flex items-center justify-center"
          >
            View Roster ({ride.confirmedCount})
          </button>
        </div>

        <button
          type="button"
          disabled
          title="Route navigation is planned for a future release"
          className="h-9 px-3.5 rounded-xl bg-surface-container/50 border border-brand-border/40 text-slate-500 font-body text-xs flex items-center gap-1.5 cursor-not-allowed select-none"
        >
          <span className="material-symbols-outlined text-[15px] text-slate-600">map</span>
          <span>View Route</span>
        </button>
      </div>
    </div>
  );
}

export function UpcomingRidesSection({
  rides,
  permissions,
  clubId,
  onPlanRide,
  onManageRide,
  onViewRoster,
  onViewRoute,
}: UpcomingRidesSectionProps) {
  const params = useParams();
  const searchParams = useSearchParams();
  const isDemo = searchParams?.get('preview') === 'demo';
  const queryParam = isDemo ? '?preview=demo' : '';
  const targetClubId = clubId || (typeof params?.clubId === 'string' ? params.clubId : '');

  return (
    <section className="space-y-4" aria-label="Upcoming Club Rides">
      <div className="flex items-center justify-between">
        <div>
          <h2 className="font-headline text-base font-semibold text-on-surface tracking-tight">
            Upcoming Club Rides
          </h2>
          <p className="font-body text-xs text-outline">
            Scheduled Club Rides, routes, participants, and ride assignments.
          </p>
        </div>

        {rides.length > 0 && (
          <Link
            href={`/clubs/${targetClubId}/manage/rides${queryParam}`}
            className="font-mono text-xs text-brand-cyan hover:text-white flex items-center gap-1 transition-colors"
          >
            <span>Full Ride Schedule</span>
            <span className="material-symbols-outlined text-[13px]">arrow_forward</span>
          </Link>
        )}
      </div>

      {rides.length === 0 ? (
        <EmptyState
          icon="route"
          title="No Club Rides are currently scheduled."
          description="Plan a group route, designate pacelines, and invite club riders."
          actionLabel={undefined}
          className="py-10"
        />
      ) : (
        <div className="grid grid-cols-1 xl:grid-cols-2 gap-4">
          {rides.map((ride) => (
            <ClubRideCard
              key={ride.id}
              ride={ride}
              permissions={permissions}
              clubId={targetClubId}
              onManageRide={onManageRide}
              onViewRoster={onViewRoster}
              onViewRoute={onViewRoute}
            />
          ))}
        </div>
      )}
    </section>
  );
}