import React from 'react';
import { User, UserPlus, Shield, Edit2, Trash2, X } from 'lucide-react';
import { cn } from '@/lib/utils';

interface IdentityManagerProps {
  users: any[];
  onAddUser: () => void;
  onDeleteUser: (id: number, username: string) => void;
  editingUser: any | null;
  setEditingUser: (user: any | null) => void;
  editUserForm: any;
  setEditUserForm: (form: any) => void;
  onUpdateUserSubmit: () => void;
}

export default function IdentityManager({
  users,
  onAddUser,
  onDeleteUser,
  editingUser,
  setEditingUser,
  editUserForm,
  setEditUserForm,
  onUpdateUserSubmit
}: IdentityManagerProps) {
  return (
    <div className="bg-slate-900/40 backdrop-blur-xl border border-slate-800/50 rounded-[2.5rem] p-5 md:p-8 flex flex-col shadow-2xl transition-all group/identity h-full">
      <div className="flex items-center justify-between mb-6">
        <div className="flex items-center gap-4">
          <div className="w-10 h-10 rounded-xl bg-indigo-500/10 flex items-center justify-center text-indigo-400 border border-indigo-500/20">
            <User size={20} />
          </div>
          <h2 className="text-xl font-black text-white tracking-tight">Identity Management</h2>
        </div>
        <button 
          onClick={onAddUser}
          className="flex items-center gap-2 px-5 py-2.5 bg-indigo-600 hover:bg-indigo-500 text-white rounded-xl text-xs font-black transition-all shadow-xl shadow-indigo-600/10 active:scale-95 border border-indigo-500/30 tracking-tight"
        >
          <UserPlus size={16} /> Add User
        </button>
      </div>

      <div className="flex-1 space-y-2.5 pr-2 -mr-2 overflow-y-auto max-h-[400px] scrollbar-thin scrollbar-thumb-slate-800 scrollbar-track-transparent">
        {users.map((user) => (
          <div key={user.id} className="flex items-center justify-between p-3.5 bg-slate-950/40 border border-slate-800/40 rounded-2xl hover:border-primary/30 transition-all group">
            <div className="flex items-center gap-3 min-w-0">
              <div className={cn(
                "w-9 h-9 rounded-xl flex items-center justify-center transition-colors shadow-inner shrink-0",
                user.role === 'admin' ? "bg-primary/10 text-primary border border-primary/20" : "bg-slate-800 text-slate-500 border border-slate-700"
              )}>
                {user.role === 'admin' ? <Shield size={16} /> : <User size={16} />}
              </div>
              <div className="min-w-0">
                <p className="text-sm font-bold text-slate-200 truncate">{user.username}</p>
                <p className="text-[9px] text-slate-500 font-black tracking-tight capitalize">{user.role}</p>
              </div>
            </div>
            <div className="flex items-center gap-1.5 ml-2">
              <button 
                onClick={() => {
                  setEditingUser(user);
                  setEditUserForm({ username: user.username, password: '', role: user.role });
                }}
                className="p-2 text-slate-600 hover:text-primary hover:bg-primary/5 rounded-xl transition-all"
              >
                <Edit2 size={16} />
              </button>
              {user.username !== 'Admin' && (
                <button 
                  onClick={() => onDeleteUser(user.id, user.username)}
                  className="p-2 text-slate-600 hover:text-red-500 hover:bg-red-500/5 rounded-xl transition-all"
                >
                  <Trash2 size={16} />
                </button>
              )}
            </div>
          </div>
        ))}
      </div>

      {/* Edit User Modal */}
      {editingUser && (
        <div className="fixed inset-0 z-[100] flex items-center justify-center p-4 bg-slate-950/80 backdrop-blur-sm animate-in fade-in duration-200">
          <div className="bg-slate-900 border border-slate-800 rounded-[2.5rem] p-8 w-full max-w-md shadow-2xl">
            <div className="flex justify-between items-center mb-6">
              <h3 className="text-xl font-black text-white tracking-tight">Edit Identity</h3>
              <button onClick={() => setEditingUser(null)} className="p-2 text-slate-500 hover:text-white transition-colors">
                <X size={20} />
              </button>
            </div>
            
            <div className="space-y-4">
              <div className="space-y-1.5">
                <label className="text-[10px] font-black text-slate-500 tracking-tight ml-1">Username</label>
                <input 
                  type="text" 
                  value={editUserForm.username}
                  onChange={(e) => setEditUserForm({ ...editUserForm, username: e.target.value })}
                  className="w-full bg-slate-950/80 border border-slate-800 rounded-2xl py-3 px-4 text-sm font-bold text-white outline-none focus:border-primary/50 transition-all font-mono"
                />
              </div>
              <div className="space-y-1.5">
                <label className="text-[10px] font-black text-slate-500 tracking-tight ml-1">New Password (Leave Empty To Keep)</label>
                <input 
                  type="password" 
                  value={editUserForm.password}
                  onChange={(e) => setEditUserForm({ ...editUserForm, password: e.target.value })}
                  placeholder="********"
                  className="w-full bg-slate-950/80 border border-slate-800 rounded-2xl py-3 px-4 text-sm font-bold text-white outline-none focus:border-primary/50 transition-all font-mono"
                />
              </div>
              <div className="space-y-1.5">
                <label className="text-[10px] font-black text-slate-500 tracking-tight ml-1">Role</label>
                <select 
                  value={editUserForm.role}
                  onChange={(e) => setEditUserForm({ ...editUserForm, role: e.target.value })}
                  className="w-full bg-slate-950/80 border border-slate-800 rounded-2xl py-3 px-4 text-sm font-bold text-white outline-none focus:border-primary/50 transition-all appearance-none"
                >
                  <option value="user">Standard User</option>
                  <option value="admin">Administrator</option>
                </select>
              </div>
              
              <button 
                onClick={onUpdateUserSubmit}
                className="w-full bg-primary hover:bg-primary/80 text-white rounded-2xl py-4 text-sm font-black transition-all active:scale-95 shadow-xl shadow-primary/20 tracking-tight mt-4"
              >
                Apply Changes
              </button>
            </div>
          </div>
        </div>
      )}
    </div>
  );
}