import { postForm } from '@/request';
import * as api from '@/services/login';
import { message } from '@/utils/antdAppInstance';
import { userKey } from '@/utils/authUtils';
import { secureLocalStorage as ls } from '@/utils/localUtils';
import {
  CloseOutlined,
  EditOutlined,
  LoadingOutlined,
  PlusOutlined,
  SaveOutlined,
} from '@ant-design/icons';
import { ProFormText } from '@ant-design/pro-components';
import { useModel } from '@umijs/max';
import { Avatar, Button, Card, Col, Form, Row, Space, Upload } from 'antd';
import React, { useEffect, useState } from 'react';

const UserInfo: React.FC = () => {
  const { initialState, setInitialState } = useModel('@@initialState');
  const [form] = Form.useForm();
  const [isEditing, setIsEditing] = useState(false);
  const [loading, setLoading] = useState(false);
  const [uploading, setUploading] = useState(false);
  const [userInfo, setUserInfo] = useState<API.UserInfo | null>(null);

  useEffect(() => {
    if (initialState?.currentUser) {
      setUserInfo(initialState.currentUser);
      form.setFieldsValue({
        username: initialState.currentUser.username,
        nickname: initialState.currentUser.nickname,
        avatar: initialState.currentUser.avatar,
        email: initialState.currentUser.email,
        phone: initialState.currentUser.phone,
      });
    }
  }, [initialState?.currentUser, form]);

  const handleEdit = () => {
    setIsEditing(true);
  };

  const handleCancel = () => {
    setIsEditing(false);
    if (userInfo) {
      form.setFieldsValue({
        username: userInfo.username,
        nickname: userInfo.nickname,
        avatar: userInfo.avatar,
        email: userInfo.email,
        phone: userInfo.phone,
      });
    }
  };

  const handleSave = async () => {
    try {
      const values = await form.validateFields();
      setLoading(true);

      const result = await api.fetchUserUpdateInfo({
        username: values.username,
        nickname: values.nickname,
        avatar: values.avatar,
        email: values.email,
        phone: values.phone,
      });

      if (result.success) {
        message.success('修改成功');
        setIsEditing(false);

        setInitialState((prev) => ({
          ...prev,
          currentUser: {
            ...prev?.currentUser,
            ...values,
          },
        }));

        const localUserInfo = ls.getLocal<API.UserInfo>(userKey);
        const newUserInfo = {
          ...localUserInfo,
          ...values,
        };
        ls.setLocal<API.UserInfo>(userKey, newUserInfo);
        setUserInfo(newUserInfo);
      } else {
        message.error(result.errorMessage || '修改失败');
      }
    } catch (error) {
      message.error('修改失败');
    } finally {
      setLoading(false);
    }
  };

  const handleAvatarUpload = async (options: any) => {
    const { file } = options;
    const isImage = file.type.startsWith('image/');
    if (!isImage) {
      message.error('只能上传图片文件!');
      return;
    }
    if (file.size / 1024 / 1024 > 1) {
      message.error('头像大小不能超过1MB');
      return;
    }

    setUploading(true);
    try {
      const formData = new FormData();
      formData.append('file', file);
      formData.append('fileType', 'avatar');
      const res = await postForm<API.Result<{ url: string; path: string }>>(
        '/minio/upload',
        formData,
      );
      if (res.success && res.data) {
        form.setFieldValue('avatar', res.data.path);
        setUserInfo((prev) => (prev ? { ...prev, avatar: res.data!.url } : prev));
        message.success('上传成功');
      } else {
        message.error(res.errorMessage || '上传失败');
      }
    } catch {
      message.error('上传失败');
    } finally {
      setUploading(false);
    }
  };

  if (!userInfo) {
    return <div>加载中...</div>;
  }

  return (
    <div style={{ padding: '24px' }}>
      <Card title="用户信息" style={{ maxWidth: 800, margin: '0 auto' }}>
        <Form form={form} layout="vertical">
          <Row gutter={24}>
            <Col span={12}>
              <ProFormText
                name="username"
                label="用户名"
                readonly={!isEditing}
                rules={[{ required: true, message: '请输入用户名' }]}
                formItemProps={{ layout: 'horizontal' }}
                fieldProps={{ disabled: true }}
              />
              <ProFormText
                name="nickname"
                label="昵称"
                readonly={!isEditing}
                rules={[{ required: true, message: '请输入昵称' }]}
                formItemProps={{ layout: 'horizontal' }}
                placeholder="请输入昵称"
              />
              <ProFormText
                name="email"
                label="邮箱"
                readonly={!isEditing}
                rules={[{ type: 'email', message: '请输入正确的邮箱格式' }]}
                formItemProps={{ layout: 'horizontal' }}
                placeholder="请输入邮箱"
              />
              <ProFormText
                name="phone"
                label="电话"
                readonly={!isEditing}
                formItemProps={{ layout: 'horizontal' }}
                placeholder="请输入电话"
              />
            </Col>
            <Col span={12}>
              <Form.Item name="avatar" hidden />
              <div style={{ textAlign: 'center' }}>
                <div style={{ marginBottom: 16 }}>
                  <Avatar
                    size={120}
                    src={userInfo.avatar}
                    style={{ border: '2px solid #f0f0f0' }}
                  />
                </div>
                {isEditing && (
                  <Upload
                    showUploadList={false}
                    customRequest={handleAvatarUpload}
                    accept="image/*"
                  >
                    <Button icon={uploading ? <LoadingOutlined /> : <PlusOutlined />}>
                      上传头像
                    </Button>
                  </Upload>
                )}
              </div>
            </Col>
          </Row>
        </Form>
        <div style={{ textAlign: 'center', marginTop: 24 }}>
          {!isEditing ? (
            <Button type="primary" icon={<EditOutlined />} onClick={handleEdit}>
              修改信息
            </Button>
          ) : (
            <Space>
              <Button type="primary" icon={<SaveOutlined />} onClick={handleSave} loading={loading}>
                确定修改
              </Button>
              <Button icon={<CloseOutlined />} onClick={handleCancel}>
                取消
              </Button>
            </Space>
          )}
        </div>
      </Card>
    </div>
  );
};

export default UserInfo;