import React, {useContext, useEffect, useState} from "react";
import {Button, Card, Col, Form, Input, message, Modal, Row, Select, Upload} from "antd";
import {FilterOutlined, PlusOutlined, UploadOutlined,} from "@ant-design/icons";
import {BreadcumbComponent} from "../../component/BreadcumbComponent";
import {useStore} from "../../utils/useStore";
import {observer} from "mobx-react-lite";
import {ProductComponent} from "../../component/ProductComponent";
import {LINKS} from "../../routes/app";
import {ModalLoaderContext} from "../../utils/modal";

const {Search} = Input;
const {Option} = Select;

export const Product = observer(() => {
  const store = useStore();
  const modalLoader = useContext(ModalLoaderContext);
  const [loading, setLoading] = useState(false);
  const [visibleModalUpload, setVisibleModalUpload] = useState(false);
  const [excel, setExcel] = useState("");
  const [fileList, setFileList] = useState([]);
  const [form] = Form.useForm();

  useEffect(() => {
    const init = async () => {
      try {
        store.supplier.page = 0;
        store.supplier.pageSize = 1000;
        modalLoader.setLoading(true);
        await Promise.allSettled([
          store.supplier.getData(),
          store.category.getData(),
          store.product.getDataSubCategories(),
          store.product.getProductPartner()
        ]);
        await store.product.getData();
        modalLoader.setLoading(false);
      } catch (e) {
        modalLoader.setLoading(false);
        if (e.response?.body?.message) {
          message.error(e.response.body.message);
          return;
        }
        message.error(e.message);
      }
    };

    init();

    return () => {
      store.supplier.pageSize = 10;
    };
  }, []);

  const routeData = [
    {
      route: LINKS.HOME,
      name: "Beranda",
    },
    {
      route: LINKS.PRODUCT,
      name: <span style={{fontWeight: "bold"}}>Produk</span>,
    },
  ];

  const beforeUpload = (file) => {
    let isLt2M;
    let allowedFile = [
      "text/csv", "application/csv",
      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
      "application/vnd.ms-excel.sheet.binary.macroEnabled.12",
      "application/vnd.ms-excel",
      "application/vnd.ms-excel.sheet.macroEnabled.12"
    ];
    let isValid = allowedFile.includes(file.type);
    if (!isValid) {
      message.error("You can only upload Excel file!");
    }
    isLt2M = file.size / 1024 / 1024 < 10;
    if (!isLt2M) {
      message.error("File must smaller than 10MB!");
    }
    return isValid && isLt2M ? true : Upload.LIST_IGNORE;
  };

  const uploadHandler = async (args) => {
    const file = args.file;
    try {
      const response = await store.product.uploadExcel(file);

      if (response.status === 201) {
        message.success("Success upload excel!");
      } else {
        message.error("Failed upload excel!");
      }

      setFileList([{
        uid: '-1',
        name: response.body.filename,
        status: 'done',
        url: '',
      }]);
      setExcel(response.body.filename);
    } catch (e) {
      setLoading(false);
      message.error("Failed upload excel!");
    }
  };

  const handleChange = (info) => {
    if (info.file.status === 'uploading') {
      setLoading(true);
    } else {
      setLoading(false)
    }
  };

  const handleUploadProduct = async (data) => {
    try {
      const response = await store.product.uploadProduct(data);

      if (response.status === 201) {
        message.success("Success Create Product by Excel!");
      } else {
        message.error("Failed Create Product by Excel!");
      }
      return response;
    } catch (e) {
      setLoading(false);
      message.error("Failed Create Product by Excel!");
    }
  };

  const handleCancel = () => {
    form.resetFields();
    setFileList([]);
    setExcel("");
    setVisibleModalUpload(false);
  };

  const handleSubmit = async (data) => {
    const request = {
      fileName: excel,
      supplierCode: data.supplierCode
    };
    const responseUploadProduct = await handleUploadProduct(request);

    await store.product.getData();
    setLoading(false);
    setFileList([]);
    setExcel("");
    setVisibleModalUpload(false);
  };

  return (
      <div className={[""].join(" ")}>
        <BreadcumbComponent data={routeData}/>
        <Card>
              <div>
                <Row style={{marginBottom: 20}}>
                  <Col span={12}>
                    <Button
                        onClick={() => {
                          store.product.visibleModalFilterProduct = true;
                        }}
                    >
                      <FilterOutlined/>
                      Filter
                    </Button>
                  </Col>
                  <Col span={12}>
                    <div
                        style={{
                          display: store.ui.mediaQuery.isMobile ? "" : "flex",
                          justifyContent: "flex-end",
                          textAlign: "right",
                        }}
                    >
                      {/* <Search
                    placeholder="input search text"
                    style={{
                      width: store.ui.mediaQuery.isMobile ? 160 : 200,
                      marginRight: store.ui.mediaQuery.isMobile ? 0 : 10,
                      marginBottom: store.ui.mediaQuery.isMobile ? 10 : 0,
                    }}
                  /> */}

                      {store.authentication.userData.role == "Admin" && <div
                          style={{
                            display: store.ui.mediaQuery.isMobile ? "" : "flex",
                            justifyContent: "flex-end",
                            textAlign: "right",
                          }}
                      >
                        <Button
                            disabled={visibleModalUpload}
                            style={{
                              marginRight: store.ui.mediaQuery.isMobile ? 0 : 10,
                              marginBottom: store.ui.mediaQuery.isMobile ? 10 : 10,
                            }}
                            icon={<PlusOutlined/>}
                            onClick={() => setVisibleModalUpload(true)}
                        >
                          Tambah Produk
                        </Button>
                      </div>}
                    </div>
                  </Col>
                </Row>
              </div>
          <ProductComponent/>
        </Card>

        <Modal
            visible={visibleModalUpload}
            title={"Upload Excel Product"}
            okText={"Create"}
            cancelText="Cancel"
            onCancel={() => {
              form.resetFields();
              handleCancel();
            }}
            onOk={() => {
              form
                  .validateFields()
                  .then((values) => {
                    console.log(values, "isi form");
                    handleSubmit(values);
                    form.resetFields();
                  })
                  .catch((info) => {
                    console.error("Validate Failed:", info);
                  });
            }}
        >
          <Form form={form} layout="vertical">
            <Form.Item
                name="fileName"
                label="Upload Excel Product"
                rules={[{required: true, message: "Please Upload Excel Product!"}]}
            >
              <Upload
                  fileList={fileList}
                  onChange={handleChange}
                  beforeUpload={(file) => beforeUpload(file)}
                  customRequest={(args) => uploadHandler(args)}
                  onRemove={(file) => {
                    setLoading(false);
                    setFileList([]);
                    setExcel("");
                  }}
              >
                <div
                    style={{
                      display: "flex",
                      flexDirection: "row",
                      justifyContent: "center",
                    }}
                >
                  <Button
                      disabled={loading}
                      style={{
                        marginRight: store.ui.mediaQuery.isMobile ? 0 : 10,
                      }}
                      icon={<UploadOutlined/>}
                  >
                    Upload Product
                  </Button>
                </div>
              </Upload>
            </Form.Item>
            <Form.Item
                name="supplierCode"
                label="Supplier Code"
                rules={[{required: true, message: "Please input Supplier Code!"}]}
            >
              <Select>
                {store.supplier.data.map(data => (
                    <Option key={data.id} value={data.code}>
                      {data.name}
                    </Option>
                ))}
              </Select>
            </Form.Item>
          </Form>
        </Modal>
      </div>
  );
});