/**
 * @file components/settings/SettingsProfileCard.tsx
 * @description Collapsible card component managing user profile overview, status picker, and color selection.
 */

"use client";

import { useState } from "react";
import { UserAvatar } from "@/components/ui/UserAvatar";
import { UserStatus } from "@/db/schema";
import {
  MEMBER_STATUS_COLOR_CLASSES,
  MEMBER_COLOR_OPTIONS,
} from "@/lib/constants/member.styles";
import { UserRound, Palette, ChevronDown } from "lucide-react";
import { useUser } from "@/lib/context/UserContext";

/** Props for the SettingsProfileCard component. */
interface SettingsProfileCardProps {
  onUpdate: (fields: Partial<{ status: UserStatus; color: string }>) => void;
  defaultOpen?: boolean;
}

const STATUSES: { label: string; value: UserStatus }[] = [
  { label: "Online", value: "ONLINE" },
  { label: "Offline", value: "OFFLINE" },
  { label: "AFK", value: "AFK" },
  { label: "DND", value: "DND" },
];

/** Renders a collapsible card for managing user profile details, status, and theme color. */
export function SettingsProfileCard({
  onUpdate,
  defaultOpen = true,
}: SettingsProfileCardProps) {
  const [isOpen, setIsOpen] = useState(defaultOpen);
  const { currentUser } = useUser();

  if (!currentUser) return null;

  return (
    <div className="bg-surface border border-muted/20 rounded-xl overflow-hidden transition-all">
      {/* Clickable Header / Toggle Bar */}
      <button
        type="button"
        onClick={() => setIsOpen((prev) => !prev)}
        className="w-full p-4 flex items-center justify-between hover:bg-white/5 transition-colors cursor-pointer text-left"
      >
        <div className="flex items-center gap-4">
          <UserAvatar user={currentUser} size="md" />
          <div>
            <h2 className="text-lg font-bold text-white">
              {currentUser.username}
            </h2>
            <p className="text-sm text-muted">{currentUser.email}</p>
          </div>
        </div>

        <ChevronDown
          className={`w-5 h-5 text-muted transition-transform duration-200 ${
            isOpen ? "rotate-180" : "rotate-0"
          }`}
        />
      </button>

      {/* Collapsible Content */}
      {isOpen && (
        <div className="p-4 pt-0 space-y-4">
          {/* Status Selection */}
          <div className="border-t border-muted/20 pt-4 space-y-4">
            <h3 className="text-sm font-semibold text-white flex items-center gap-2">
              <UserRound className="w-4 h-4 text-muted" /> Online Status
            </h3>
            <div className="grid grid-cols-2 sm:grid-cols-4 gap-3">
              {STATUSES.map((status) => {
                const isSelected = currentUser.status === status.value;
                return (
                  <button
                    key={status.value}
                    type="button"
                    onClick={() => onUpdate({ status: status.value })}
                    className={`flex items-center gap-2.5 p-3 rounded-lg border text-sm font-medium transition-all ${
                      isSelected
                        ? "border-accent bg-accent/10 text-white font-semibold"
                        : "border-muted/20 hover:border-muted/40 text-muted hover:text-white cursor-pointer"
                    }`}
                  >
                    <span
                      className={`w-2.5 h-2.5 rounded-full ${
                        MEMBER_STATUS_COLOR_CLASSES[status.value]
                      }`}
                    />
                    {status.label}
                  </button>
                );
              })}
            </div>
          </div>

          {/* Color Palette Selection */}
          <div className="border-t border-muted/20 py-4 space-y-4">
            <h3 className="text-sm font-semibold text-white flex items-center gap-2">
              <Palette className="w-4 h-4 text-muted" /> Profile Color
            </h3>
            <div className="flex flex-wrap gap-3">
              {MEMBER_COLOR_OPTIONS.map((colorClass) => {
                const isSelected = currentUser.color === colorClass;
                return (
                  <button
                    key={colorClass}
                    type="button"
                    onClick={() => onUpdate({ color: colorClass })}
                    className={`w-8 h-8 rounded-full ${colorClass} transition-all flex items-center justify-center ${
                      isSelected
                        ? "ring-2 ring-white ring-offset-2 ring-offset-surface scale-110"
                        : "hover:scale-105 opacity-80 hover:opacity-100 cursor-pointer"
                    }`}
                    aria-label={`Select ${colorClass}`}
                  />
                );
              })}
            </div>
          </div>
        </div>
      )}
    </div>
  );
}