/**
 * 供应商注册表单通用部分
 * 封装了国内企业和境外企业注册表单相同的部分
 */
import React from 'react';
import {
  Form,
  Input,
  Button,
  Select,
  Upload,
  DatePicker,
  Row,
  Col,
  Table,
  Radio,
  Cascader,
  Empty,
} from 'antd';
import { UploadOutlined, PlusOutlined, DeleteOutlined } from '@ant-design/icons';
import { message } from 'antd';
import { validateFileSize } from '@/utils/utils';

const { Option } = Select;

// 中国省市区级联数据
export const addressOptions = [
  {
    value: '330000',
    label: '浙江省',
    children: [
      {
        value: '330100',
        label: '杭州市',
        children: [
          { value: '330102', label: '上城区' },
          { value: '330103', label: '下城区' },
          { value: '330104', label: '江干区' },
          { value: '330105', label: '拱墅区' },
          { value: '330106', label: '西湖区' },
          { value: '330108', label: '滨江区' },
        ],
      },
    ],
  },
  {
    value: '310000',
    label: '上海市',
    children: [
      {
        value: '310100',
        label: '上海市',
        children: [
          { value: '310101', label: '黄浦区' },
          { value: '310104', label: '徐汇区' },
          { value: '310105', label: '长宁区' },
        ],
      },
    ],
  },
];

interface CommonFormSectionsProps {
  form: any;
}

// 扩展问卷部分的属性接口
interface SurveySectionProps extends CommonFormSectionsProps {
  surveyQuestions?: API.SurveyQuestionResponse;
}

/**
 * 资质信息表单部分
 * 包含资质证书类型、名称、编号、等级、发证机构、发证日期、有效期等
 */
export const QualificationSection: React.FC<CommonFormSectionsProps> = ({ form }) => {
  return (
    <>
      <div className="form-section-title">资质信息</div>

      <Form.List name="coscoSupplierQualifications">
        {(fields, { add, remove }) => (
          <>
            <Table
              dataSource={fields.map((field) => ({
                ...field,
                key: field.key,
                fieldKey: field.name,
              }))}
              pagination={false}
              bordered
              size="middle"
              rowKey="key"
              columns={[
                {
                  title: '序号',
                  dataIndex: 'name',
                  width: 60,
                  render: (_, __, index) => index + 1,
                },
                {
                  title: '资质证书类型',
                  dataIndex: 'certType',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'certType']}
                      noStyle
                      rules={[{ required: true, message: '请选择资质证书类型' }]}
                    >
                      <Select placeholder="请选择类型" style={{ width: '100%' }}>
                        <Option value="机构资质">机构资质</Option>
                        <Option value="CMMI资质等级">CMMI资质等级</Option>
                        <Option value="质量体系认证">质量体系认证</Option>
                        <Option value="环境管理体系认证">环境管理体系认证</Option>
                        <Option value="行业资质">行业资质</Option>
                      </Select>
                    </Form.Item>
                  ),
                },
                {
                  title: '资质名称',
                  dataIndex: 'certName',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'certName']}
                      noStyle
                      rules={[{ required: true, message: '请输入资质名称' }]}
                    >
                      <Input placeholder="请输入资质名称" />
                    </Form.Item>
                  ),
                },
                {
                  title: '资质证书编号',
                  dataIndex: 'certNumber',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'certNumber']}
                      noStyle
                      rules={[{ required: true, message: '请输入资质证书编号' }]}
                    >
                      <Input placeholder="请输入证书编号" />
                    </Form.Item>
                  ),
                },
                {
                  title: '资质类别和等级',
                  dataIndex: 'certLevel',
                  render: (_, record) => (
                    <Form.Item name={[record.name, 'certLevel']} noStyle>
                      <Input placeholder="请输入资质类别和等级" />
                    </Form.Item>
                  ),
                },
                {
                  title: '发证机构',
                  dataIndex: 'issuingAuthority',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'issuingAuthority']}
                      noStyle
                      rules={[{ required: true, message: '请输入发证机构' }]}
                    >
                      <Input placeholder="请输入发证机构" />
                    </Form.Item>
                  ),
                },
                {
                  title: '发证日期',
                  dataIndex: 'issueDate',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'dateTime']}
                      noStyle
                      rules={[{ required: true, message: '请选择发证日期' }]}
                    >
                      <DatePicker
                        placeholder="年/月/日"
                        style={{ width: '100%' }}
                        format="YYYY-MM-DD"
                      />
                    </Form.Item>
                  ),
                },
                {
                  title: '资质有效期至',
                  dataIndex: 'expiryDate',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'termOfValidity']}
                      noStyle
                      rules={[{ required: true, message: '请选择资质有效期' }]}
                    >
                      <DatePicker
                        placeholder="年/月/日"
                        style={{ width: '100%' }}
                        format="YYYY-MM-DD"
                      />
                    </Form.Item>
                  ),
                },
                {
                  title: '附件',
                  dataIndex: 'certFile',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'certFile']}
                      noStyle
                      rules={[{ required: true, message: '请上传资质证书附件' }]}
                    >
                      <Upload name="certFile" action="/api/upload" listType="text" maxCount={1}>
                        <Button type="link" size="small">
                          上传
                        </Button>
                      </Upload>
                    </Form.Item>
                  ),
                },
                {
                  title: '操作',
                  width: 70,
                  render: (_, record) => (
                    <Button
                      type="link"
                      danger
                      icon={<DeleteOutlined />}
                      onClick={() => remove(record.name)}
                    >
                      删除
                    </Button>
                  ),
                },
              ]}
            />
            <Form.Item style={{ marginTop: 16 }} wrapperCol={{ span: 24 }}>
              <Button type="dashed" onClick={() => add()} block icon={<PlusOutlined />}>
                添加行
              </Button>
            </Form.Item>
          </>
        )}
      </Form.List>
    </>
  );
};

/**
 * 开票信息表单部分
 * 包含纳税人类型、开票抬头、纳税人识别号、开票地址等
 */
export const InvoiceSection: React.FC<CommonFormSectionsProps> = ({ form }) => {
  return (
    <>
      <div className="form-section-title">开票信息</div>

      <Row gutter={24}>
        <Col span={8}>
          <Form.Item
            name={['coscoSupplierInvoice', 'taxpayerType']}
            label="纳税人类型"
            rules={[{ required: true, message: '请选择纳税人类型' }]}
          >
            <Select placeholder="请选择纳税人类型">
              <Option value="general">一般纳税人</Option>
              <Option value="small">小规模纳税人</Option>
            </Select>
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item
            name="invoiceTitle"
            label="开票抬头"
            rules={[{ required: true, message: '请输入开票抬头' }]}
          >
            <Input placeholder="请输入开票抬头" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item
            name="taxpayerNumber"
            label="纳税人识别号"
            rules={[{ required: true, message: '请输入纳税人识别号' }]}
          >
            <Input placeholder="请输入纳税人识别号" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item name="invoiceAddress" label="开票地址">
            <Input placeholder="请输入开票地址" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item name="invoicePhone" label="开票电话">
            <Input placeholder="请输入开票电话" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item name="invoiceBank" label="开票户行">
            <Input placeholder="请输入开票银行" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item name="bankAccountNumber" label="开票户行账号">
            <Input placeholder="请输入开票户行账号" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item name="generalTaxpayerCert" label="一般纳税人资格证明">
            <Upload
              name="generalTaxpayerCert"
              action="/api/upload"
              listType="text"
              maxCount={1}
              beforeUpload={(file) => validateFileSize(file, 10, ['pdf', 'jpg', 'jpeg', 'png'])}
            >
              <Button icon={<UploadOutlined />}>上传文件</Button>
            </Upload>
          </Form.Item>
        </Col>
      </Row>
    </>
  );
};

/**
 * 银行账户表单部分
 * 包含开户银行、账户名称、账号、所在地区等
 */
export const BankAccountSection: React.FC<CommonFormSectionsProps> = ({ form }) => {
  return (
    <>
      <div className="form-section-title">银行账户</div>

      <Form.List name="coscoSupplierBank">
        {(fields, { add, remove }) => (
          <>
            <Table
              dataSource={fields.map((field) => ({
                ...field,
                key: field.key,
                fieldKey: field.name,
              }))}
              pagination={false}
              bordered
              size="middle"
              rowKey="key"
              columns={[
                {
                  title: '序号',
                  dataIndex: 'name',
                  width: 60,
                  render: (_, __, index) => index + 1,
                },
                {
                  title: '开户银行',
                  dataIndex: 'bankName',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'bankName']}
                      noStyle
                      rules={[{ required: true, message: '请输入开户银行' }]}
                    >
                      <Input placeholder="请输入开户银行" />
                    </Form.Item>
                  ),
                },
                {
                  title: '账户名称',
                  dataIndex: 'accountName',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'accountName']}
                      noStyle
                      rules={[{ required: true, message: '请输入账户名称' }]}
                    >
                      <Input placeholder="请输入账户名称" />
                    </Form.Item>
                  ),
                },
                {
                  title: '账号',
                  dataIndex: 'accountNumber',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'accountNumber']}
                      noStyle
                      rules={[{ required: true, message: '请输入账号' }]}
                    >
                      <Input placeholder="请输入账号" />
                    </Form.Item>
                  ),
                },
                {
                  title: '国家、省、市',
                  dataIndex: 'location',
                  render: (_, record) => (
                    <Form.Item
                      name={[record.name, 'address']}
                      noStyle
                      rules={[{ required: true, message: '请选择地址' }]}
                    >
                      <Cascader
                        options={addressOptions}
                        placeholder="请选择省市区"
                        showSearch={{
                          filter: (inputValue, path) => {
                            return path.some((option) => {
                              if (typeof option.label === 'string') {
                                return (
                                  option.label.toLowerCase().indexOf(inputValue.toLowerCase()) > -1
                                );
                              }
                              return false;
                            });
                          },
                        }}
                      />
                    </Form.Item>
                  ),
                },
                {
                  title: '操作',
                  width: 70,
                  render: (_, record) => (
                    <Button
                      type="link"
                      danger
                      icon={<DeleteOutlined />}
                      onClick={() => remove(record.name)}
                    >
                      删除
                    </Button>
                  ),
                },
              ]}
            />
            <Form.Item style={{ marginTop: 16 }} wrapperCol={{ span: 24 }}>
              <Button type="dashed" onClick={() => add()} block icon={<PlusOutlined />}>
                添加行
              </Button>
            </Form.Item>
          </>
        )}
      </Form.List>
    </>
  );
};

/**
 * 社会准则符合性自查问卷部分
 * 包含填写人信息和问卷内容
 */
export const SurveySection: React.FC<SurveySectionProps> = ({ form, surveyQuestions }) => {
  // 使用API获取的问卷数据，如果没有则显示无数据状态
  const hasQuestions = surveyQuestions && surveyQuestions.length > 0;

  return (
    <>
      <div className="form-section-title">社会准则符合性自查问卷</div>

      <div className="questionnaire-header">填写人信息：</div>
      <Row gutter={24}>
        <Col span={8}>
          <Form.Item
            name={['coscoSupplierSurvey', 'supplierName']}
            label="供应商名称"
            rules={[{ required: true, message: '请输入供应商名称' }]}
          >
            <Input placeholder="请输入供应商名称" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item
            name={['coscoSupplierSurvey', 'name']}
            label="姓名"
            rules={[{ required: true, message: '请输入姓名' }]}
          >
            <Input placeholder="请输入姓名" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item
            name={['coscoSupplierSurvey', 'position']}
            label="职位"
            rules={[{ required: true, message: '请输入职位' }]}
          >
            <Input placeholder="请输入职位" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item
            name={['coscoSupplierSurvey', 'phone']}
            label="电话号"
            rules={[{ required: true, message: '请输入电话号' }]}
          >
            <Input placeholder="请输入电话号" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item
            name={['coscoSupplierSurvey', 'email']}
            label="邮箱"
            rules={[
              { type: 'email', message: '请输入有效的电子邮箱' },
              { required: true, message: '请输入电子邮箱' },
            ]}
          >
            <Input placeholder="请输入电子邮箱" />
          </Form.Item>
        </Col>
        <Col span={8}>
          <Form.Item
            name={['coscoSupplierSurvey', 'dateTime']}
            label="日期"
            rules={[{ required: true, message: '请选择日期' }]}
          >
            <DatePicker placeholder="请选择日期" style={{ width: '100%' }} format="YYYY-MM-DD" />
          </Form.Item>
        </Col>
      </Row>

      <div className="questionnaire-header" style={{ marginTop: '20px' }}>
        问卷：
      </div>

      {hasQuestions ? (
        <Form.List name="coscoSupplierSurveyQuestionReply">
          {(fields, { add, remove }) => {
            // 确保有足够的表单项对应每个问题
            if (fields.length < surveyQuestions.length) {
              const diff = surveyQuestions.length - fields.length;
              for (let i = 0; i < diff; i++) {
                add();
              }
            }

            return (
              <Table
                pagination={false}
                bordered
                size="middle"
                rowKey="id"
                dataSource={surveyQuestions}
                columns={[
                  {
                    title: '序号',
                    dataIndex: 'id',
                    width: 60,
                    align: 'center',
                    render: (text, record, index) => index + 1,
                  },
                  {
                    title: '问题',
                    dataIndex: 'questionName',
                    render: (text) => <div style={{ whiteSpace: 'pre-line' }}>{text}</div>,
                  },
                  {
                    title: '回复',
                    width: 650,
                    render: (_, record, index) => (
                      <>
                        <Form.Item
                          name={[index, 'surveyQuestionId']}
                          initialValue={record.id}
                          hidden
                        >
                          <Input />
                        </Form.Item>
                        <Form.Item
                          name={[index, 'replyValue']}
                          rules={[{ required: true, message: '请选择答案' }]}
                          wrapperCol={{ span: 24 }}
                        >
                          <Radio.Group>
                            {record.coscoSurveyQuestionOptionList?.map((option: any) => (
                              <Radio key={option.id} value={option.opentionValue}>
                                {option.optionName}
                              </Radio>
                            ))}
                          </Radio.Group>
                        </Form.Item>
                      </>
                    ),
                  },
                ]}
              />
            );
          }}
        </Form.List>
      ) : (
        <div style={{ padding: '30px 0' }}>
          <Empty description="暂无问卷数据" image={Empty.PRESENTED_IMAGE_SIMPLE} />
        </div>
      )}
    </>
  );
};

/**
 * 供应商反商业贿赂承诺书和其他附件部分
 */
export const AttachmentSection: React.FC<CommonFormSectionsProps> = ({ form }) => {
  return (
    <>
      <div className="form-section-title">供应商反商业贿赂承诺书</div>
      <Row gutter={24}>
        <Col span={12}>
          <div className="upload-label">
            请加盖公司公章后上传
            <Button
              type="link"
              href="/templates/anti-bribery-template.docx"
              download="供应商反商业贿赂承诺书模板.docx"
            >
              下载模版
            </Button>
          </div>

          <Form.List name="coscoSupplierSurveyAttachments">
            {(fields, { add, remove }) => {
              // 确保至少有一项用于反商业贿赂承诺书
              if (fields.length === 0) {
                add({ attachmentsType: 'commitment' });
              }

              return (
                <div>
                  {fields.map((field, index) => (
                    <div key={field.key} style={{ display: field.name === 0 ? 'block' : 'none' }}>
                      <Form.Item
                        name={[field.name, 'attachmentsType']}
                        initialValue="commitment"
                        hidden
                      >
                        <Input />
                      </Form.Item>

                      <Form.Item
                        name={[field.name, 'fileUrl']}
                        rules={[{ required: true, message: '请上传已盖章的反商业贿赂承诺书' }]}
                      >
                        <Upload
                          name="file"
                          action="/api/upload"
                          listType="text"
                          maxCount={1}
                          beforeUpload={(file) =>
                            validateFileSize(file, 10, ['pdf', 'doc', 'docx'])
                          }
                          onChange={(info) => {
                            if (info.file.status === 'done') {
                              const response = info.file.response;
                              if (response && response.success) {
                                // 填充文件信息
                                form.setFieldsValue({
                                  coscoSupplierSurveyAttachments: [
                                    {
                                      ...form.getFieldValue([
                                        'coscoSupplierSurveyAttachments',
                                        field.name,
                                      ]),
                                      fileName: info.file.name,
                                      fileType: info.file.type,
                                      fileSize: info.file.size.toString(),
                                      filePath: response.filePath || response.url,
                                    },
                                  ],
                                });
                                message.success(`${info.file.name} 上传成功`);
                              } else {
                                message.error(`${info.file.name} 上传失败`);
                              }
                            }
                          }}
                        >
                          <Button icon={<UploadOutlined />}>上传文件</Button>
                        </Upload>
                      </Form.Item>
                    </div>
                  ))}
                </div>
              );
            }}
          </Form.List>
        </Col>
      </Row>

      <div className="form-section-title">其他附件</div>
      <Row gutter={24}>
        <Col span={24}>
          <Form.List name="coscoSupplierSurveyAttachments">
            {(fields, { add, remove }) => (
              <>
                <div className="upload-label">其他附件（非必须上传）</div>
                {fields.map((field, index) => (
                  <div
                    key={field.key}
                    style={{
                      display: index > 0 || fields.length === 1 ? 'block' : 'none',
                      marginBottom: 8,
                    }}
                  >
                    {index > 0 && (
                      <Form.Item
                        name={[field.name, 'attachmentsType']}
                        initialValue="accessory"
                        hidden
                      >
                        <Input />
                      </Form.Item>
                    )}

                    {index > 0 && (
                      <Form.Item name={[field.name, 'fileUrl']}>
                        <Upload
                          name="file"
                          action="/api/upload"
                          listType="text"
                          maxCount={1}
                          beforeUpload={(file) => validateFileSize(file, 20, ['*'])}
                          onChange={(info) => {
                            if (info.file.status === 'done') {
                              const response = info.file.response;
                              if (response && response.success) {
                                // 填充文件信息
                                const fieldValue = form.getFieldValue([
                                  'coscoSupplierSurveyAttachments',
                                  field.name,
                                ]);
                                form.setFieldsValue({
                                  coscoSupplierSurveyAttachments: [
                                    {
                                      ...fieldValue,
                                      fileName: info.file.name,
                                      fileType: info.file.type,
                                      fileSize: info.file.size.toString(),
                                      filePath: response.filePath || response.url,
                                    },
                                  ],
                                });
                                message.success(`${info.file.name} 上传成功`);
                              } else {
                                message.error(`${info.file.name} 上传失败`);
                              }
                            }
                          }}
                        >
                          <Button icon={<UploadOutlined />}>上传</Button>
                        </Upload>
                      </Form.Item>
                    )}
                  </div>
                ))}

                <Button
                  type="dashed"
                  onClick={() => add({ attachmentsType: 'accessory' })}
                  icon={<PlusOutlined />}
                  style={{ marginTop: 8 }}
                >
                  添加更多附件
                </Button>
              </>
            )}
          </Form.List>
        </Col>
      </Row>
    </>
  );
};