import 'package:blog_app/apis/blog.dart';
import 'package:blog_app/models/blog.dart';
import 'package:blog_app/widget/blog.dart';
import 'package:flutter/material.dart';

class CategoryPage extends StatefulWidget {
  const CategoryPage({super.key});

  @override
  State<CategoryPage> createState() => _CategoryPageState();
}

class _CategoryPageState extends State<CategoryPage> {
  late List<BlogCategory> categories = [];

  @override
  void initState() {
    super.initState();
    _loadBlogCategory();
  }

  Future<void> _loadBlogCategory() async {
    try {
      final result = await queryBlogCategoryApi();
      setState(() {
        categories = result;
      });
    } catch (e) {
      throw Exception('获取博客分类失败: $e');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        buildCategoryTitle(context, categories.length),
        SizedBox(height: 10),
        // 分类列表
        Expanded(
          child: ListView.builder(
            itemCount: categories.length,
            itemBuilder: (context, index) {
              final category = categories[index];
              return buildCategoryCard(context, category);
            },
          ),
        ),
      ],
    );
  }
}