"use client";
/**
 * PwaInstallDialog PWA 安装弹窗
 *
 * 
 *
 * 用途：引导用户将 Web App 安装到桌面
 * 触发：由 PwaInstallOverlay 在满足安装条件后延迟显示
 */
import Image from "next/image";

export interface PwaInstallDialogProps {
  onClose: () => void;
  onInstall?: () => void | Promise<void>;
}

export function PwaInstallDialog({ onClose, onInstall }: PwaInstallDialogProps) {
  const handleInstall = async () => {
    if (onInstall) {
      await onInstall();
    } else {
      // 提示用户使用浏览器"添加到主屏幕"功能
      window.alert(
        "To install: tap the browser menu, then 'Add to Home Screen'.",
      );
    }
    onClose();
  };

  return (
    <div
      className="fixed inset-0 z-60 flex items-center justify-center bg-[rgba(0,0,0,0.5)] pb-[calc(var(--dialog-safe-margin,16px)+var(--app-safe-bottom,0))] pl-[calc(var(--dialog-safe-margin,16px)+var(--app-safe-left,0))] pr-[calc(var(--dialog-safe-margin,16px)+var(--app-safe-right,0))] pt-[calc(var(--dialog-safe-margin,16px)+var(--app-safe-top,0))]"
      role="dialog"
      aria-modal="true"
      aria-labelledby="pwa-dialog-title"
    >
      <div className="flex w-full max-w-(--pwa-install-dialog-max-width,360px) flex-col items-center rounded-(--responsive-card-radius,40px) bg-(--color-page-background,#ffffff) px-(--responsive-card-padding,16px) pb-(--responsive-card-padding,16px) pt-(--responsive-card-padding-lg,20px) text-center shadow-[0_10px_20px_rgba(0,0,0,0.1)]">
        <Image
          className="mb-(--spacing-lg,16px) size-(--icon-size-86,86px) object-contain"
          src="/images/icons/icon-add-to-home.png"
          alt=""
          width={86}
          height={86}
          priority
        />
        <h2
          id="pwa-dialog-title"
          className="m-0 mb-(--spacing-sm,8px) text-(length:--responsive-page-title,var(--font-size-22,22px)) font-bold leading-[1.2] text-text-foreground"
        >
          Add to Home Screen
        </h2>
        <p className="mx-(--responsive-card-padding-lg,36px) mb-(--page-section-gap-lg,24px) mt-0 text-(length:--responsive-body,var(--font-size-lg,16px)) leading-normal text-[#393939]">
          Add CozSweet to Home Screen{"\n"}for the best experience
        </p>
        <div className="flex w-full gap-(--spacing-md,12px)">
          <button
            type="button"
            className="flex min-h-(--pwa-button-height,44px) flex-auto cursor-pointer items-center justify-center rounded-bottom-sheet border-0 bg-(--color-text-secondary,#9e9e9e) text-(length:--responsive-body,var(--font-size-lg,16px)) font-semibold text-(--color-pwa-button-text,#ffffff)"
            onClick={onClose}
          >
            Cancel
          </button>
          <button
            type="button"
            className="flex min-h-(--pwa-button-height,44px) flex-auto cursor-pointer items-center justify-center rounded-bottom-sheet border-0 bg-[linear-gradient(var(--color-button-gradient-start,#ff67e0),var(--color-button-gradient-end,#ff52a2))] text-(length:--responsive-body,var(--font-size-lg,16px)) font-semibold text-(--color-pwa-button-text,#ffffff)"
            onClick={handleInstall}
          >
            OK
          </button>
        </div>
      </div>
    </div>
  );
}
