import {useEffect, useState, useRef} from "react";
import {Loading, CellGroup, Input, Form, Avatar, Button, Space} from '@nutui/nutui-react-taro'
import {Edit} from '@nutui/icons-react-taro'
import Taro from '@tarojs/taro'
import {View} from '@tarojs/components'
import FixedButton from "@/components/FixedButton";
import {useUser} from "@/hooks/useUser";
import {TenantId} from "@/config/app";
import {updateUser} from "@/api/system/user";
import {User} from "@/api/system/user/model";
import {getStoredInviteParams, handleInviteRelation} from "@/utils/invite";
import {addShopDealerUser} from "@/api/shop/shopDealerUser";
import {listUserRole, updateUserRole} from "@/api/system/userRole";
import {addShopDealerCapital} from "@/api/shop/shopDealerCapital";

// 类型定义
interface ChooseAvatarEvent {
  detail: {
    avatarUrl: string;
  };
}

interface InputEvent {
  detail: {
    value: string;
  };
}

const AddUserAddress = () => {
  const {user, loginUser} = useUser()
  const [loading, setLoading] = useState<boolean>(true)
  const [FormData, setFormData] = useState<User>()
  const formRef = useRef<any>(null)

  const reload = async () => {
    const inviteParams = getStoredInviteParams()
    if (inviteParams?.inviter) {
      setFormData({
        ...user,
        refereeId: Number(inviteParams.inviter),
        // 清空昵称，强制用户手动输入
        nickname: '',
      })
    } else {
      // 如果没有邀请参数，也要确保昵称为空
      setFormData({
        ...user,
        nickname: '',
      })
    }
  }


  const uploadAvatar = ({detail}: ChooseAvatarEvent) => {
    // 先更新本地显示的头像（临时显示）
    const tempFormData = {
      ...FormData,
      avatar: `${detail.avatarUrl}`,
    }
    setFormData(tempFormData)

    Taro.uploadFile({
      url: 'https://server.websoft.top/api/oss/upload',
      filePath: detail.avatarUrl,
      name: 'file',
      header: {
        'content-type': 'application/json',
        TenantId
      },
      success: async (res) => {
        const data = JSON.parse(res.data);
        if (data.code === 0) {
          const finalAvatarUrl = `${data.data.thumbnail}`

          try {
            // 使用 useUser hook 的 updateUser 方法更新头像
            await updateUser({
              avatar: finalAvatarUrl
            })

            Taro.showToast({
              title: '头像上传成功',
              icon: 'success',
              duration: 1500
            })
          } catch (error) {
            console.error('更新用户头像失败:', error)
          }

          // 无论用户信息更新是否成功，都要更新本地FormData
          const finalFormData = {
            ...tempFormData,
            avatar: finalAvatarUrl
          }
          setFormData(finalFormData)

          // 同步更新表单字段
          if (formRef.current) {
            formRef.current.setFieldsValue({
              avatar: finalAvatarUrl
            })
          }
        } else {
          // 上传失败，恢复原来的头像
          setFormData({
            ...FormData,
            avatar: user?.avatar || ''
          })
          Taro.showToast({
            title: '上传失败',
            icon: 'error'
          })
        }
      },
      fail: (error) => {
        console.error('上传头像失败:', error)
        Taro.showToast({
          title: '上传失败',
          icon: 'error'
        })
        // 恢复原来的头像
        setFormData({
          ...FormData,
          avatar: user?.avatar || ''
        })
      }
    })
  }

  // 提交表单
  const submitSucceed = async (values: any) => {
    try {
      // 验证必填字段
      if (!values.phone && !FormData?.phone) {
        Taro.showToast({
          title: '请先获取手机号',
          icon: 'error'
        });
        return;
      }

      // 验证昵称：必须填写且不能是默认的微信昵称
      const nickname = values.realName || FormData?.nickname || '';
      if (!nickname || nickname.trim() === '') {
        Taro.showToast({
          title: '请填写昵称',
          icon: 'error'
        });
        return;
      }

      // 检查是否为默认的微信昵称（常见的默认昵称）
      const defaultNicknames = ['微信用户', 'WeChat User', '微信昵称'];
      if (defaultNicknames.includes(nickname.trim())) {
        Taro.showToast({
          title: '请填写真实昵称，不能使用默认昵称',
          icon: 'error'
        });
        return;
      }

      // 验证昵称长度
      if (nickname.trim().length < 2) {
        Taro.showToast({
          title: '昵称至少需要2个字符',
          icon: 'error'
        });
        return;
      }

      if (!values.avatar && !FormData?.avatar) {
        Taro.showToast({
          title: '请上传头像',
          icon: 'error'
        });
        return;
      }
      console.log(values,FormData)

      const roles = await listUserRole({userId: user?.userId})
      console.log(roles, 'roles...')

      // 准备提交的数据
      await updateUser({
        userId: user?.userId,
        nickname: values.realName || FormData?.nickname,
        phone: values.phone || FormData?.phone,
        avatar: values.avatar || FormData?.avatar,
        refereeId: values.refereeId || FormData?.refereeId
      });

      await addShopDealerUser({
        userId: user?.userId,
        realName: values.realName || FormData?.nickname,
        mobile: values.phone || FormData?.phone,
        refereeId: values.refereeId || FormData?.refereeId
      })

      if (roles.length > 0) {
        await updateUserRole({
          ...roles[0],
          roleId: 1848
        })
      }

      // 获得50元奖励
      await addShopDealerCapital({
        userId: user?.userId,
        flowType: 50,
        money: '50',
        toUserId: user?.refereeId,
        comments: '新人注册奖励'
      })

      Taro.showToast({
        title: `注册成功`,
        icon: 'success'
      });

      setTimeout(() => {
        Taro.navigateBack();
      }, 1000);

    } catch (error) {
      console.error('验证邀请人失败:', error);
    }
  }

  // 获取微信昵称
  const getWxNickname = (nickname: string) => {
    // 更新表单数据
    const updatedFormData = {
      ...FormData,
      nickname: nickname
    }
    setFormData(updatedFormData);

    // 同步更新表单字段
    if (formRef.current) {
      formRef.current.setFieldsValue({
        realName: nickname
      })
    }
  }

  /* 获取用户手机号 */
  const handleGetPhoneNumber = ({detail}: { detail: { code?: string, encryptedData?: string, iv?: string } }) => {
    const {code, encryptedData, iv} = detail
    Taro.login({
      success: (loginRes) => {
        if (code) {
          Taro.request({
            url: 'https://server.websoft.top/api/wx-login/loginByMpWxPhone',
            method: 'POST',
            data: {
              authCode: loginRes.code,
              code,
              encryptedData,
              iv,
              notVerifyPhone: true,
              refereeId: 0,
              sceneType: 'save_referee',
              tenantId: TenantId
            },
            header: {
              'content-type': 'application/json',
              TenantId
            },
            success: async function (res) {
              if (res.data.code == 1) {
                Taro.showToast({
                  title: res.data.message,
                  icon: 'error',
                  duration: 2000
                })
                return false;
              }
              // 登录成功
              const token = res.data.data.access_token;
              const userData = res.data.data.user;
              console.log(userData, 'userData...')
              // 使用useUser Hook的loginUser方法更新状态
              loginUser(token, userData);

              if (userData.phone) {
                console.log('手机号已获取', userData.phone)
                const updatedFormData = {
                  ...FormData,
                  phone: userData.phone,
                  // 不自动填充微信昵称，保持用户已输入的昵称
                  nickname: FormData?.nickname || '',
                  // 只在没有头像时才使用微信头像
                  avatar: FormData?.avatar || userData.avatar
                }
                setFormData(updatedFormData)

                // 更新表单字段值
                if (formRef.current) {
                  formRef.current.setFieldsValue({
                    phone: userData.phone,
                    // 不覆盖用户已输入的昵称
                    realName: FormData?.nickname || '',
                    avatar: FormData?.avatar || userData.avatar
                  })
                }

                Taro.showToast({
                  title: '手机号获取成功',
                  icon: 'success',
                  duration: 1500
                })
              }


              // 处理邀请关系
              if (userData?.userId) {
                try {
                  const inviteSuccess = await handleInviteRelation(userData.userId)
                  if (inviteSuccess) {
                    Taro.showToast({
                      title: '邀请关系建立成功',
                      icon: 'success',
                      duration: 2000
                    })
                  }
                } catch (error) {
                  console.error('处理邀请关系失败:', error)
                }
              }

              // 显示登录成功提示
              // Taro.showToast({
              //   title: '注册成功',
              //   icon: 'success',
              //   duration: 1500
              // })

              // 不需要重新启动小程序，状态已经通过useUser更新
              // 可以选择性地刷新当前页面数据
              // await reload();
            }
          })
        } else {
          console.log('登录失败！')
        }
      }
    })
  }

  // 处理固定按钮点击事件
  const handleFixedButtonClick = () => {
    // 触发表单提交
    formRef.current?.submit();
  };

  const submitFailed = (error: any) => {
    console.log(error, 'err...')
  }

  useEffect(() => {
    reload().then(() => {
      setLoading(false)
    })
  }, [user?.userId]); // 依赖用户ID，当用户变化时重新加载

  // 当FormData变化时，同步更新表单字段值
  useEffect(() => {
    if (formRef.current && FormData) {
      formRef.current.setFieldsValue({
        refereeId: FormData.refereeId,
        phone: FormData.phone,
        avatar: FormData.avatar,
        realName: FormData.nickname
      });
    }
  }, [FormData]);

  if (loading) {
    return <Loading className={'px-2'}>加载中</Loading>
  }

  return (
    <>
      <Form
        ref={formRef}
        divider
        initialValues={FormData}
        labelPosition="left"
        onFinish={(values) => submitSucceed(values)}
        onFinishFailed={(errors) => submitFailed(errors)}
      >
        <View className={'bg-gray-100 h-3'}></View>
        <CellGroup style={{padding: '4px 0'}}>
          <Form.Item name="refereeId" label="邀请人ID" initialValue={FormData?.refereeId} required>
            <Input placeholder="邀请人ID" disabled={true}/>
          </Form.Item>
          <Form.Item name="phone" label="手机号" initialValue={FormData?.phone} required>
            <View className="flex items-center justify-between">
              <Input
                placeholder="请填写手机号"
                disabled={true}
                maxLength={11}
                value={FormData?.phone || ''}
              />
              <Button style={{color: '#ffffff'}} open-type="getPhoneNumber" onGetPhoneNumber={handleGetPhoneNumber}>
                <Space>
                  <Button size="small">点击获取</Button>
                </Space>
              </Button>
            </View>
          </Form.Item>
          {
            FormData?.phone && <Form.Item name="avatar" label="头像" initialValue={FormData?.avatar} required>
              <Button open-type="chooseAvatar" style={{height: '58px'}} onChooseAvatar={uploadAvatar}>
                <Avatar src={FormData?.avatar || user?.avatar} size="54"/>
              </Button>
            </Form.Item>
          }
          <Form.Item name="realName" label="昵称" initialValue="" required>
            <Input
              type="nickname"
              className="info-content__input"
              placeholder="请获取微信昵称"
              value={FormData?.nickname || ''}
              onInput={(e: InputEvent) => getWxNickname(e.detail.value)}
            />
          </Form.Item>
        </CellGroup>
      </Form>

      {/* 底部浮动按钮 */}
      <FixedButton
        icon={<Edit/>}
        text={'立即注册'}
        onClick={handleFixedButtonClick}
      />

    </>
  );
};

export default AddUserAddress;