import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';

/// 选图校验失败：文件超过上传上限（醒目 SnackBar）。
void showImageExceedsMaxUploadSnackBar(BuildContext context) {
  final m = ScaffoldMessenger.of(context);
  m.hideCurrentSnackBar();
  m.showSnackBar(
    SnackBar(
      behavior: SnackBarBehavior.floating,
      margin: const EdgeInsets.fromLTRB(12, 0, 12, 20),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
      backgroundColor: const Color(0xFFB42318),
      elevation: 10,
      duration: const Duration(seconds: 5),
      content: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          const Icon(Icons.warning_rounded, color: Colors.white, size: 28),
          const SizedBox(width: 12),
          Expanded(
            child: Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  'Image too large',
                  style: GoogleFonts.inter(
                    fontSize: 16,
                    fontWeight: FontWeight.w800,
                    color: Colors.white,
                    height: 1.2,
                    letterSpacing: -0.2,
                  ),
                ),
                const SizedBox(height: 6),
                Text(
                  'This file is over the upload size limit. Please choose a smaller image.',
                  style: GoogleFonts.inter(
                    fontSize: 13,
                    fontWeight: FontWeight.w600,
                    color: Colors.white.withValues(alpha: 0.94),
                    height: 1.4,
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    ),
  );
}

/// 因上限变更，已选图片被清空时的提示。
void showImageClearedOverLimitSnackBar(BuildContext context) {
  final m = ScaffoldMessenger.of(context);
  m.hideCurrentSnackBar();
  m.showSnackBar(
    SnackBar(
      behavior: SnackBarBehavior.floating,
      margin: const EdgeInsets.fromLTRB(12, 0, 12, 20),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
      backgroundColor: const Color(0xFFC2410C),
      elevation: 10,
      duration: const Duration(seconds: 5),
      content: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          const Icon(Icons.info_outline_rounded, color: Colors.white, size: 26),
          const SizedBox(width: 12),
          Expanded(
            child: Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  'Selection cleared',
                  style: GoogleFonts.inter(
                    fontSize: 15,
                    fontWeight: FontWeight.w800,
                    color: Colors.white,
                    height: 1.2,
                  ),
                ),
                const SizedBox(height: 6),
                Text(
                  'Your previous image(s) were over the new size limit and have been removed.',
                  style: GoogleFonts.inter(
                    fontSize: 13,
                    fontWeight: FontWeight.w600,
                    color: Colors.white.withValues(alpha: 0.94),
                    height: 1.4,
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    ),
  );
}