import { ChevronRight } from 'lucide-react';
import type { MenuItem } from '@/store/menuStore';

interface SidebarProps {
  menuItems: MenuItem[];
  activeMenu: string;
  expandedMenus: string[];
  sidebarCollapsed: boolean;
  isMobile: boolean;
  onMenuClick: (menuId: string, path: string) => void;
  onToggleSubmenu: (menuId: string) => void;
  onCloseMobileSidebar?: () => void;
}

export default function Sidebar({
  menuItems,
  activeMenu,
  expandedMenus,
  sidebarCollapsed,
  isMobile,
  onMenuClick,
  onToggleSubmenu,
  onCloseMobileSidebar,
}: SidebarProps) {
  const handleMenuClick = (menuId: string, path: string, hasChildren: boolean) => {
    if (hasChildren) {
      onToggleSubmenu(menuId);
    } else {
      onMenuClick(menuId, path);
      if (isMobile && onCloseMobileSidebar) {
        onCloseMobileSidebar();
      }
    }
  };

  return (
    <div className={`h-full flex flex-col clean-glass rounded-2xl overflow-hidden transition-all duration-300 ${
      sidebarCollapsed ? 'sidebar-collapsed' : ''
    }`}>
      {/* 로고 */}
      <div
        className={`text-white relative transition-all duration-300 ${
          sidebarCollapsed ? 'p-5' : 'p-6 md:p-8'
        }`}
        style={{ backgroundColor: '#3B82F6' }}
      >
        <div className={`flex items-center relative z-10 transition-all duration-300 ${
          sidebarCollapsed ? 'justify-center' : 'space-x-4'
        }`}>
          <div className={`rounded-xl flex items-center justify-center clean-shadow backdrop-blur-sm transition-all duration-300 sidebar-logo relative overflow-hidden ${
            sidebarCollapsed ? 'w-11 h-11' : 'w-12 h-12 md:w-14 md:h-14'
          }`} style={{ backgroundColor: '#3B82F6' }}>
            <div className={`text-white font-bold transition-all duration-300 ${
              sidebarCollapsed ? 'text-lg' : 'text-xl md:text-2xl'
            }`}>
              S
            </div>
            <div className="absolute inset-0 bg-gradient-to-br from-white/10 to-transparent opacity-30"></div>
          </div>
          {!sidebarCollapsed && (
            <div className="transition-all duration-300 opacity-100">
              <h1 className="text-xl md:text-2xl font-bold tracking-wide">SAM</h1>
              <p className="text-sm text-white/90 font-medium">Smart Automation Management</p>
            </div>
          )}
        </div>
      </div>

      {/* 메뉴 */}
      <div className={`flex-1 overflow-y-auto transition-all duration-300 ${
        sidebarCollapsed ? 'px-3 py-4' : 'p-4 md:p-6'
      }`}>
        <div className={`transition-all duration-300 ${
          sidebarCollapsed ? 'space-y-2' : 'space-y-3'
        }`}>
          {menuItems.map((item) => {
            const IconComponent = item.icon;
            const hasChildren = item.children && item.children.length > 0;
            const isExpanded = expandedMenus.includes(item.id);
            const isActive = activeMenu === item.id;

            return (
              <div key={item.id} className="relative">
                {/* 메인 메뉴 버튼 */}
                <button
                  onClick={() => handleMenuClick(item.id, item.path, !!hasChildren)}
                  className={`w-full flex items-center rounded-xl transition-all duration-200 ease-out touch-manipulation group relative overflow-hidden sidebar-menu-item ${
                    sidebarCollapsed ? 'p-3 justify-center' : 'space-x-3 p-3 md:p-4'
                  } ${
                    isActive
                      ? "text-white clean-shadow scale-[0.98]"
                      : "text-foreground hover:bg-accent hover:scale-[1.02] active:scale-[0.98]"
                  }`}
                  style={isActive ? { backgroundColor: '#3B82F6' } : {}}
                  title={sidebarCollapsed ? item.label : undefined}
                >
                  <div className={`rounded-lg flex items-center justify-center transition-all duration-200 sidebar-menu-icon ${
                    sidebarCollapsed ? 'w-8 h-8' : 'w-9 h-9'
                  } ${
                    isActive
                      ? "bg-white/20"
                      : "bg-primary/10 group-hover:bg-primary/20"
                  }`}>
                    {IconComponent && <IconComponent className={`transition-all duration-200 ${
                      sidebarCollapsed ? 'h-4 w-4' : 'h-5 w-5'
                    } ${
                      isActive ? "text-white" : "text-primary"
                    }`} />}
                  </div>
                  {!sidebarCollapsed && (
                    <>
                      <span className="flex-1 font-medium transition-all duration-200 opacity-100 text-left text-sm">{item.label}</span>
                      {hasChildren && (
                        <div className={`transition-transform duration-200 ${
                          isExpanded ? 'rotate-90' : ''
                        }`}>
                          <ChevronRight className="h-4 w-4" />
                        </div>
                      )}
                    </>
                  )}
                  {isActive && !sidebarCollapsed && (
                    <div className="absolute inset-0 bg-gradient-to-r from-transparent via-white/10 to-transparent opacity-0 group-hover:opacity-100 transition-opacity duration-500" />
                  )}
                </button>

                {/* 서브메뉴 */}
                {hasChildren && isExpanded && !sidebarCollapsed && (
                  <div className="mt-2 ml-4 space-y-1 border-l-2 border-primary/20 pl-4">
                    {item.children?.map((subItem) => {
                      const SubIcon = subItem.icon;
                      return (
                        <button
                          key={subItem.id}
                          onClick={() => handleMenuClick(subItem.id, subItem.path, false)}
                          className={`w-full flex items-center rounded-lg transition-all duration-200 p-2 space-x-2 group ${
                            activeMenu === subItem.id
                              ? "bg-primary/10 text-primary"
                              : "text-muted-foreground hover:bg-accent hover:text-foreground"
                          }`}
                        >
                          <SubIcon className="h-4 w-4" />
                          <span className="text-xs font-medium">{subItem.label}</span>
                        </button>
                      );
                    })}
                  </div>
                )}
              </div>
            );
          })}
        </div>
      </div>
    </div>
  );
}