import { useEffect } from "react"
import { useLayoutStore } from "./store"
import { useShallow } from "zustand/shallow"
import { LogIn, LockKeyhole } from "lucide-react"

type Props = {
  children?: React.ReactNode,
  mustLogin?: boolean,
}
export const AuthProvider = ({ children, mustLogin }: Props) => {
  const store = useLayoutStore(useShallow(state => ({
    init: state.init,
    me: state.me,
  })));
  useEffect(() => {
    store.init()
  }, [])
  const loginUrl = '/root/login/?redirect=' + encodeURIComponent(window.location.href);
  if (mustLogin && !store.me) {
    return (
      <div className="w-full h-full min-h-screen flex items-center justify-center bg-background">
        <div className="flex flex-col items-center gap-6 p-10 rounded-2xl border border-border bg-card shadow-lg max-w-sm w-full mx-4">
          <div className="flex items-center justify-center w-16 h-16 rounded-full bg-muted">
            <LockKeyhole className="w-8 h-8 text-muted-foreground" />
          </div>
          <div className="flex flex-col items-center gap-2 text-center">
            <h2 className="text-xl font-semibold text-foreground">需要登录</h2>
            <p className="text-sm text-muted-foreground">请先登录以继续访问此页面</p>
          </div>
          <div
            className="inline-flex items-center justify-center gap-2 w-full px-6 py-2.5 rounded-lg bg-foreground text-background text-sm font-medium transition-opacity hover:opacity-80 active:opacity-70"
            onClick={() => {
              window.open(loginUrl, '_self')
            }}
          >
            <LogIn className="w-4 h-4" />
            立即登录
          </div>
        </div>
      </div>
    )
  }

  return <>
    {children}
  </>
}