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;
        store.product.pageSubCategories = 0;
        store.product.pageSizeSubCategories = 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 dataRoute = [
    {
      route: LINKS.PRODUCT,
      name: "Produk",
    },
  ];

  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={["ppob-container"].join(" ")}>
      <BreadcumbComponent
        data={
          store.authentication.userData.role === "Admin" ||
          store.authentication.userData.role === "Admin Partner"
            ? routeData
            : dataRoute
        }
      />
      <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>
  );
});