import request from '../../utils/request';

Component({
  data: {
    books: [] as Book[],
    categories: ['全部', '在读', '已读', '想读'],
    currentCategory: '全部',
    loading: false,
    current: 1,
    size: 10,
    total: 0
  },

  lifetimes: {
    attached() {
      this.getBookList();
    }
  },

  methods: {
    // 获取书籍列表
    async getBookList() {
      if(this.data.loading) return;
      
      this.setData({ loading: true });
      try {
        const res = await request.get<BookListResponse>('/books', {
          current: this.data.current,
          size: this.data.size,
          category: this.data.currentCategory === '全部' ? '' : this.data.currentCategory
        });

        if(res.code === 200) {

          console.log(res.data);
          

          this.setData({
            books: res.data.records,
            total: res.data.total
          });
        } else {
          wx.showToast({
            title: '获取书籍列表失败',
            icon: 'none'
          });
        }
      } catch (error) {
        console.error('获取书籍列表失败:', error);
        wx.showToast({
          title: '获取书籍列表失败',
          icon: 'none'
        });
      } finally {
        this.setData({ loading: false });
      }
    },
    
    // 切换分类
    async switchCategory(e: any) {
      const category = e.currentTarget.dataset.category;
      this.setData({
        currentCategory: category,
        current: 1 // 切换分类时重置页码
      });
      await this.getBookList();
    },
    
    // 打开阅读器
    openReader(e: any) {
      const { id, bookUrl } = e.currentTarget.dataset;
      console.log('准备跳转，参数:', e.currentTarget.dataset);
      
      wx.navigateTo({
        url: `/pages/bookshelf/reader/reader?id=${id}&bookUrl=${encodeURIComponent(bookUrl)}&title=${encodeURIComponent(this.data.books.find(b => b.id === id)?.title || '')}`,
        success: () => {
          console.log('跳转成功');
        },
        fail: (err) => {
          console.error('跳转失败:', err);
        }
      });
    },  
    
    // 跳转到添加书籍页
    goToAddBook() {
      wx.navigateTo({
        url: '/pages/bookshelf/add'
      });
    }
  }
});