"use client";

import Link from "next/link";
import { Calendar, MapPin, Scissors, User, Building2, Sparkles, Gift, Clock } from "lucide-react";
import { Card, CardContent, Badge } from "@/components/ds";
import { cn } from "@/lib/utils";
import { BeautyStatusChip } from "./BeautyStatusChip";
import { businessFormatLabels } from "./tokens";
import type {
  Appointment,
  Branch,
  BeautyService,
  CustomerProfile,
  Organization,
  PackageDefinition,
  StaffProfile,
} from "@/modules/beauty/services/beauty-business-api";

function CardShell({
  children,
  href,
  className,
}: {
  children: React.ReactNode;
  href?: string;
  className?: string;
}) {
  const inner = (
    <Card
      className={cn(
        "group border-[var(--border)] bg-[var(--surface)] shadow-[var(--shadow-sm)] transition-all duration-200 hover:shadow-[var(--shadow-md)]",
        href && "cursor-pointer hover:border-[var(--beauty-accent)]/30",
        className
      )}
    >
      <CardContent className="p-5">{children}</CardContent>
    </Card>
  );
  if (href) return <Link href={href}>{inner}</Link>;
  return inner;
}

export function CenterCard({ org, href }: { org: Organization; href?: string }) {
  return (
    <CardShell href={href ?? `/beauty/site/center/${org.id}`}>
      <div className="flex items-start gap-4">
        <div className="flex h-12 w-12 shrink-0 items-center justify-center rounded-2xl bg-[var(--beauty-accent-soft)] text-[var(--beauty-accent)]">
          <Building2 className="h-6 w-6" />
        </div>
        <div className="min-w-0 flex-1">
          <p className="truncate text-lg font-semibold text-secondary">{org.name}</p>
          <p className="mt-1 text-sm text-[var(--muted)]">{org.code}</p>
          <div className="mt-3 flex flex-wrap gap-2">
            <Badge tone="default">{businessFormatLabels[org.business_format] ?? org.business_format}</Badge>
            <BeautyStatusChip status={org.status} domain="lifecycle" />
          </div>
        </div>
      </div>
    </CardShell>
  );
}

export function SalonCard({ branch, href }: { branch: Branch; href?: string }) {
  return (
    <CardShell href={href ?? `/beauty/site/salon/${branch.id}`}>
      <div className="flex items-start gap-4">
        <div className="flex h-12 w-12 shrink-0 items-center justify-center rounded-2xl bg-[var(--beauty-warm)]/15 text-[var(--beauty-accent)]">
          <Sparkles className="h-6 w-6" />
        </div>
        <div className="min-w-0 flex-1">
          <p className="truncate text-lg font-semibold text-secondary">{branch.name}</p>
          <p className="mt-1 text-sm text-[var(--muted)]">{branch.code}</p>
          <BeautyStatusChip status={branch.status} domain="lifecycle" className="mt-3" />
        </div>
      </div>
    </CardShell>
  );
}

export function ServiceCard({ service, href }: { service: BeautyService; href?: string }) {
  return (
    <CardShell href={href ?? `/beauty/site/service/${service.id}`}>
      <div className="flex items-start gap-4">
        <div className="flex h-12 w-12 shrink-0 items-center justify-center rounded-2xl bg-[var(--beauty-calm)]/20 text-[var(--beauty-accent)]">
          <Scissors className="h-6 w-6" />
        </div>
        <div className="min-w-0 flex-1">
          <p className="truncate text-lg font-semibold text-secondary">{service.name}</p>
          <p className="mt-1 text-sm text-[var(--muted)]">
            {service.base_duration_minutes} دقیقه
            {service.base_price != null ? ` · ${service.base_price.toLocaleString("fa-IR")}` : ""}
          </p>
          <BeautyStatusChip status={service.status} className="mt-3" />
        </div>
      </div>
    </CardShell>
  );
}

export function StaffCard({ staff, href }: { staff: StaffProfile; href?: string }) {
  return (
    <CardShell href={href ?? `/beauty/site/staff/${staff.id}`}>
      <div className="flex items-start gap-4">
        <div className="flex h-12 w-12 shrink-0 items-center justify-center rounded-2xl bg-[var(--surface-muted)] text-secondary">
          <User className="h-6 w-6" />
        </div>
        <div className="min-w-0 flex-1">
          <p className="truncate text-lg font-semibold text-secondary">{staff.display_name}</p>
          <p className="mt-1 text-sm text-[var(--muted)]">{staff.kind}</p>
          <BeautyStatusChip status={staff.status} domain="lifecycle" className="mt-3" />
        </div>
      </div>
    </CardShell>
  );
}

export function AppointmentCard({
  appointment,
  staffName,
  serviceName,
  href,
  actions,
}: {
  appointment: Appointment;
  staffName?: string;
  serviceName?: string;
  href?: string;
  actions?: React.ReactNode;
}) {
  const start = new Date(appointment.scheduled_start);
  return (
    <CardShell href={href} className="relative">
      <div className="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
        <div className="min-w-0">
          <div className="flex flex-wrap items-center gap-2">
            <BeautyStatusChip status={appointment.status} domain="appointment" />
            <span className="text-xs text-[var(--muted)]">{appointment.code}</span>
          </div>
          <p className="mt-2 flex items-center gap-2 text-sm font-medium text-secondary">
            <Calendar className="h-4 w-4 text-[var(--beauty-accent)]" />
            {start.toLocaleString("fa-IR")}
          </p>
          {staffName ? (
            <p className="mt-1 flex items-center gap-2 text-sm text-[var(--muted)]">
              <User className="h-4 w-4" />
              {staffName}
            </p>
          ) : null}
          {serviceName ? (
            <p className="mt-1 flex items-center gap-2 text-sm text-[var(--muted)]">
              <Scissors className="h-4 w-4" />
              {serviceName}
            </p>
          ) : null}
        </div>
        {actions ? <div className="flex shrink-0 flex-wrap gap-2">{actions}</div> : null}
      </div>
    </CardShell>
  );
}

export function PackageCard({ pkg, href }: { pkg: PackageDefinition; href?: string }) {
  return (
    <CardShell href={href}>
      <div className="flex items-start gap-4">
        <div className="flex h-12 w-12 shrink-0 items-center justify-center rounded-2xl bg-[var(--beauty-accent-soft)] text-[var(--beauty-accent)]">
          <Gift className="h-6 w-6" />
        </div>
        <div className="min-w-0 flex-1">
          <p className="truncate text-lg font-semibold text-secondary">{pkg.name}</p>
          <p className="mt-1 text-sm text-[var(--muted)]">
            {pkg.total_sessions} جلسه
            {pkg.price != null ? ` · ${pkg.price.toLocaleString("fa-IR")}` : ""}
          </p>
          <BeautyStatusChip status={pkg.status} domain="lifecycle" className="mt-3" />
        </div>
      </div>
    </CardShell>
  );
}

export function CustomerCard({ customer, href }: { customer: CustomerProfile; href?: string }) {
  return (
    <CardShell href={href}>
      <div className="flex items-start gap-4">
        <div className="flex h-12 w-12 shrink-0 items-center justify-center rounded-2xl bg-[var(--surface-muted)] text-secondary">
          <User className="h-6 w-6" />
        </div>
        <div className="min-w-0 flex-1">
          <p className="truncate text-lg font-semibold text-secondary">{customer.display_name}</p>
          <p className="mt-1 text-sm text-[var(--muted)]">{customer.mobile ?? customer.code}</p>
          <BeautyStatusChip status={customer.status} domain="lifecycle" className="mt-3" />
        </div>
      </div>
    </CardShell>
  );
}

export function QueueRow({
  position,
  title,
  subtitle,
  status,
  actions,
}: {
  position: number;
  title: string;
  subtitle?: string;
  status: string;
  actions?: React.ReactNode;
}) {
  return (
    <div className="flex items-center gap-4 rounded-2xl border border-[var(--border)] bg-[var(--surface)] px-4 py-3 shadow-[var(--shadow-sm)]">
      <div className="flex h-10 w-10 shrink-0 items-center justify-center rounded-xl bg-[var(--beauty-accent-soft)] text-sm font-bold text-[var(--beauty-accent)]">
        {position}
      </div>
      <div className="min-w-0 flex-1">
        <p className="font-medium text-secondary">{title}</p>
        {subtitle ? <p className="text-sm text-[var(--muted)]">{subtitle}</p> : null}
      </div>
      <BeautyStatusChip status={status} />
      {actions}
    </div>
  );
}

export function SearchResultRow({
  title,
  meta,
  href,
}: {
  title: string;
  meta: string;
  href: string;
}) {
  return (
    <Link
      href={href}
      className="flex items-center justify-between gap-4 rounded-2xl border border-[var(--border)] bg-[var(--surface)] px-4 py-4 transition-colors hover:bg-[var(--surface-muted)]"
    >
      <div>
        <p className="font-medium text-secondary">{title}</p>
        <p className="mt-1 flex items-center gap-1 text-sm text-[var(--muted)]">
          <MapPin className="h-3.5 w-3.5" />
          {meta}
        </p>
      </div>
    </Link>
  );
}

export function TimelineItem({
  title,
  subtitle,
  time,
  active,
}: {
  title: string;
  subtitle?: string;
  time?: string;
  active?: boolean;
}) {
  return (
    <div className="relative flex gap-4 pb-6 last:pb-0">
      <div className="flex flex-col items-center">
        <div
          className={cn(
            "h-3 w-3 rounded-full ring-4",
            active
              ? "bg-[var(--beauty-accent)] ring-[var(--beauty-accent-soft)]"
              : "bg-[var(--border)] ring-[var(--surface-muted)]"
          )}
        />
        <div className="mt-1 w-px flex-1 bg-[var(--border)]" />
      </div>
      <div className="min-w-0 flex-1 pt-0.5">
        <p className="font-medium text-secondary">{title}</p>
        {subtitle ? <p className="mt-0.5 text-sm text-[var(--muted)]">{subtitle}</p> : null}
        {time ? (
          <p className="mt-1 flex items-center gap-1 text-xs text-[var(--muted)]">
            <Clock className="h-3 w-3" />
            {time}
          </p>
        ) : null}
      </div>
    </div>
  );
}