import React, { useEffect, useState } from 'react';
import {
  Modal,
  Form,
  Select,
  Input,
  Button,
  message,
  Spin,
  Space,
} from 'antd';
import { getDictValueEnum } from '@/services/system/dict';
import type { DictValueEnumObj } from '@/components/DictTag';
import { getJobPortalUserId, ensureJobPortalLogin } from '@/utils/jobPortalAuth';
import { submitJobComplaint } from '@/services/jobportal/user';

const { TextArea } = Input;

interface JobComplaintModalProps {
  open: boolean;
  jobId: string | number;
  onCancel: () => void;
  onSuccess?: () => void;
}

const JobComplaintModal: React.FC<JobComplaintModalProps> = ({
  open,
  jobId,
  onCancel,
  onSuccess,
}) => {
  const [form] = Form.useForm();
  const [complaintTypeEnum, setComplaintTypeEnum] = useState<DictValueEnumObj>({});
  const [loadingDict, setLoadingDict] = useState(false);
  const [submitting, setSubmitting] = useState(false);

  // 加载投诉类型字典
  useEffect(() => {
    if (open) {
      setLoadingDict(true);
      getDictValueEnum('complaint_type', false, true)
        .then((data) => {
          setComplaintTypeEnum(data);
        })
        .catch(() => {
          message.error('加载投诉类型失败');
        })
        .finally(() => {
          setLoadingDict(false);
        });
    }
  }, [open]);

  // 打开时重置表单
  useEffect(() => {
    if (open) {
      form.resetFields();
    }
  }, [open, form]);

  const handleSubmit = async () => {
    try {
      const values = await form.validateFields();

      // 检查登录状态
      if (!ensureJobPortalLogin('提交投诉')) {
        return;
      }

      const userId = getJobPortalUserId();
      if (!userId) {
        message.warning('无法获取用户信息，请稍后重试');
        return;
      }

      setSubmitting(true);
      const res = await submitJobComplaint({
        userId: String(userId),
        jobId: String(jobId),
        complaintType: values.complaintType,
        complaintContent: values.complaintContent,
        contactPhone: values.contactPhone,
      });

      if (res?.code === 200) {
        message.success('投诉提交成功');
        form.resetFields();
        onSuccess?.();
        onCancel();
      } else {
        message.error(res?.msg || '投诉提交失败');
      }
    } catch (error) {
      // 表单校验失败不提示
      if (error && typeof error === 'object' && 'errorFields' in error) {
        return;
      }
      console.error('提交投诉失败:', error);
      message.error('投诉提交失败，请重试');
    } finally {
      setSubmitting(false);
    }
  };

  // 手机号校验规则
  const phoneRules = [
    { required: true, message: '请输入联系方式' },
    {
      pattern: /^1[3-9]\d{9}$/,
      message: '请输入正确的11位手机号码',
    },
  ];

  return (
    <Modal
      title="岗位投诉"
      open={open}
      onCancel={onCancel}
      width={600}
      destroyOnHidden
      footer={
        <Space>
          <Button onClick={onCancel}>取消</Button>
          <Button type="primary" loading={submitting} onClick={handleSubmit}>
            确认投诉
          </Button>
        </Space>
      }
    >
      <Spin spinning={loadingDict} tip="加载投诉类型...">
        <Form
          form={form}
          layout="vertical"
          style={{ marginTop: 16 }}
        >
          <Form.Item
            name="complaintType"
            label="投诉类型"
            rules={[{ required: true, message: '请选择投诉类型' }]}
          >
            <Select
              placeholder="请选择投诉类型"
              options={Object.entries(complaintTypeEnum).map(([key, val]) => ({
                value: key,
                label: (val as any).label || (val as any).text || key,
              }))}
              showSearch
              optionFilterProp="label"
            />
          </Form.Item>

          <Form.Item
            name="complaintContent"
            label="投诉描述"
            rules={[{ required: true, message: '请输入投诉描述' }]}
          >
            <TextArea
              rows={6}
              placeholder="请详细描述您要投诉的内容..."
              maxLength={2000}
              showCount
            />
          </Form.Item>

          <Form.Item
            name="contactPhone"
            label="联系方式"
            rules={phoneRules}
          >
            <Input
              placeholder="请输入您的手机号码"
              maxLength={11}
              style={{ maxWidth: 300 }}
            />
          </Form.Item>
        </Form>
      </Spin>
    </Modal>
  );
};

export default JobComplaintModal;