const { request, uploadFile, getBaseUrl } = require('../../utils_new/request');

Page({
  data: {
    statusBarHeight: 20,
    navBarHeight: 44,
    totalNavHeight: 64,
    realName: '',
    phone: '',
    idCardNumber: '',
    idCardFront: '',
    submitting: false
  },

  onLoad() {
    const sys = wx.getSystemInfoSync();
    const menu = wx.getMenuButtonBoundingClientRect();
    const statusBarHeight = sys.statusBarHeight || 20;
    const navBarHeight = menu.height + (menu.top - statusBarHeight) * 2;
    this.setData({ 
      statusBarHeight,
      navBarHeight,
      totalNavHeight: statusBarHeight + navBarHeight
    });
    this.loadProfile();
  },

  async loadProfile() {
    try {
      const res = await request({ url: '/api/user/certification', method: 'GET' });
      if (res.data && res.data.success && res.data.data) {
        const { realName, phone, idCardFront, idCardNumber } = res.data.data;
        this.setData({
          realName: realName || '',
          phone: phone || '',
          idCardNumber: idCardNumber || '',
          idCardFront: idCardFront || ''
        });
      }
    } catch (err) {
      console.error('Load certification info failed', err);
    }
  },

  onBack() {
    wx.navigateBack();
  },

  onInput(e) {
    const field = e.currentTarget.dataset.field;
    this.setData({
      [field]: e.detail.value
    });
  },

  chooseImage() {
    wx.chooseMedia({
      count: 1,
      mediaType: ['image'],
      sourceType: ['album', 'camera'],
      success: async (res) => {
        const tempFilePath = res.tempFiles[0].tempFilePath;
        this.setData({ idCardFront: tempFilePath });
        
        try {
          wx.showLoading({ title: '上传中...' });
          const uploadRes = await uploadFile({
            url: '/api/upload',
            filePath: tempFilePath,
            name: 'file',
            formData: { type: 'certification' }
          });
          
          if (uploadRes && uploadRes.data) {
            let data = uploadRes.data;
            if (typeof data === 'string') {
              try {
                data = JSON.parse(data);
              } catch (e) {
                console.error('Parse upload response failed:', e);
              }
            }
            
            if (data.code === 0 || data.success) {
              const url = data.data.url;
              // 如果返回的是相对路径，需要拼接域名
              const fullUrl = url.startsWith('http') ? url : getBaseUrl() + url;
              this.setData({ idCardFront: fullUrl });
            } else {
              wx.showToast({ title: '上传失败: ' + (data.message || data.error || '未知错误'), icon: 'none' });
            }
          }
        } catch (err) {
          console.error('Upload failed', err);
          wx.showToast({ title: '上传失败，请重试', icon: 'none' });
        } finally {
          wx.hideLoading();
        }
      }
    });
  },

  async submit() {
    const { realName, phone, idCardNumber, idCardFront } = this.data;
    
    if (!realName.trim()) {
      wx.showToast({ title: '请输入真实姓名', icon: 'none' });
      return;
    }
    if (!phone.trim()) {
      wx.showToast({ title: '请输入手机号码', icon: 'none' });
      return;
    }
    if (!idCardNumber.trim()) {
      wx.showToast({ title: '请输入身份证号', icon: 'none' });
      return;
    }
    if (!idCardFront) {
      wx.showToast({ title: '请上传身份证正面', icon: 'none' });
      return;
    }

    this.setData({ submitting: true });

    try {
      const res = await request({
        url: '/api/user/certification',
        method: 'POST',
        data: {
          realName,
          phone,
          idCardNumber,
          idCardFront
        }
      });

      if (res.data && res.data.success) {
        wx.showToast({ title: '提交成功', icon: 'success' });
        setTimeout(() => {
          wx.navigateBack();
        }, 1500);
      } else {
        throw new Error(res.data?.error || '提交失败');
      }
    } catch (err) {
      wx.showToast({ title: err.message || '提交失败', icon: 'none' });
    } finally {
      this.setData({ submitting: false });
    }
  }
});