import {
  Button,
  Form,
  Input,
  Select,
  Space,
  Statistic,
  Switch,
  Typography,
  Upload,
} from "antd";
import React, { useEffect, useState } from "react";
import { useApolloClient } from "react-apollo";
import { useTranslation } from "react-i18next";
import { connect } from "react-redux";
import { createStructuredSelector } from "reselect";
import { CHECK_BILL_INVOICE_NUMBER } from "../../graphql/bills.queries";
import { selectBodyshop } from "../../redux/user/user.selectors";
import AlertComponent from "../alert/alert.component";
import FormDatePicker from "../form-date-picker/form-date-picker.component";
import CurrencyInput from "../form-items-formatted/currency-form-item.component";
import JobSearchSelect from "../job-search-select/job-search-select.component";
import LayoutFormRow from "../layout-form-row/layout-form-row.component";
import VendorSearchSelect from "../vendor-search-select/vendor-search-select.component";
import BillFormLines from "./bill-form.lines.component";
import { CalculateBillTotal } from "./bill-form.totals.utility";
import FormFieldsChanged from "../form-fields-changed-alert/form-fields-changed-alert.component";
const mapStateToProps = createStructuredSelector({
  bodyshop: selectBodyshop,
});
const mapDispatchToProps = (dispatch) => ({});

export function BillFormComponent({
  bodyshop,
  disabled,
  form,
  vendorAutoCompleteOptions,
  lineData,
  responsibilityCenters,
  loadLines,
  billEdit,
  disableInvNumber,
}) {
  const { t } = useTranslation();
  const client = useApolloClient();
  const [discount, setDiscount] = useState(0);

  const handleVendorSelect = (props, opt) => {
    setDiscount(opt.discount);
  };

  useEffect(() => {
    if (form.getFieldValue("vendorid") && vendorAutoCompleteOptions) {
      const vendorId = form.getFieldValue("vendorid");
      const matchingVendors = vendorAutoCompleteOptions.filter(
        (v) => v.id === vendorId
      );
      if (matchingVendors.length === 1) {
        setDiscount(matchingVendors[0].discount);
      }
    }
    if (form.getFieldValue("jobid")) {
      loadLines({ variables: { id: form.getFieldValue("jobid") } });
    }
  }, [form, setDiscount, vendorAutoCompleteOptions, loadLines]);

  return (
    <div>
      <FormFieldsChanged form={form} />
      <Form.Item
        style={{ display: "none" }}
        name="isinhouse"
        valuePropName="checked"
      >
        <Switch />
      </Form.Item>
      <LayoutFormRow grow>
        <Form.Item
          name="jobid"
          label={t("bills.fields.ro_number")}
          rules={[
            {
              required: true,
              message: t("general.validation.required"),
            },
          ]}
        >
          <JobSearchSelect
            disabled={billEdit || disabled}
            convertedOnly
            // notExported={false}
            onBlur={() => {
              if (form.getFieldValue("jobid") !== null) {
                loadLines({ variables: { id: form.getFieldValue("jobid") } });
              }
            }}
          />
        </Form.Item>
        <Form.Item
          label={t("bills.fields.vendor")}
          name="vendorid"
          style={{ display: billEdit ? "none" : null }}
          rules={[
            {
              required: true,
              message: t("general.validation.required"),
            },
          ]}
        >
          <VendorSearchSelect
            disabled={disabled}
            options={vendorAutoCompleteOptions}
            onSelect={handleVendorSelect}
          />
        </Form.Item>
      </LayoutFormRow>
      <LayoutFormRow>
        <Form.Item
          label={t("bills.fields.invoice_number")}
          name="invoice_number"
          validateTrigger="onBlur"
          hasFeedback
          rules={[
            {
              required: true,
              message: t("general.validation.required"),
            },
            ({ getFieldValue }) => ({
              async validator(rule, value) {
                const vendorid = getFieldValue("vendorid");
                if (vendorid && value) {
                  const response = await client.query({
                    query: CHECK_BILL_INVOICE_NUMBER,
                    variables: {
                      invoice_number: value,
                      vendorid: vendorid,
                    },
                  });

                  if (response.data.bills_aggregate.aggregate.count === 0) {
                    return Promise.resolve();
                  } else if (
                    response.data.bills_aggregate.nodes.length === 1 &&
                    response.data.bills_aggregate.nodes[0].id ===
                      form.getFieldValue("id")
                  ) {
                    return Promise.resolve();
                  }
                  return Promise.reject(
                    t("bills.validation.unique_invoice_number")
                  );
                } else {
                  return Promise.resolve();
                }
              },
            }),
          ]}
        >
          <Input disabled={disabled || disableInvNumber} />
        </Form.Item>

        <Form.Item
          label={t("bills.fields.date")}
          name="date"
          rules={[
            {
              required: true,
              message: t("general.validation.required"),
            },
          ]}
        >
          <FormDatePicker disabled={disabled} />
        </Form.Item>
        <Form.Item
          label={t("bills.fields.is_credit_memo")}
          name="is_credit_memo"
          valuePropName="checked"
        >
          <Switch />
        </Form.Item>
        <Form.Item
          label={t("bills.fields.total")}
          name="total"
          rules={[
            {
              required: true,
              message: t("general.validation.required"),
            },
          ]}
        >
          <CurrencyInput min={0} disabled={disabled} />
        </Form.Item>
        <Form.Item
          label={t("bills.fields.federal_tax_rate")}
          name="federal_tax_rate"
        >
          <CurrencyInput min={0} disabled={disabled} />
        </Form.Item>
        <Form.Item
          label={t("bills.fields.state_tax_rate")}
          name="state_tax_rate"
        >
          <CurrencyInput min={0} disabled={disabled} />
        </Form.Item>
        <Form.Item
          label={t("bills.fields.local_tax_rate")}
          name="local_tax_rate"
        >
          <CurrencyInput min={0} />
        </Form.Item>
        <Form.Item label={t("bills.fields.allpartslocation")} name="location">
          <Select style={{ width: "10rem" }} disabled={disabled} allowClear>
            {bodyshop.md_parts_locations.map((loc, idx) => (
              <Select.Option key={idx} value={loc}>
                {loc}
              </Select.Option>
            ))}
          </Select>
        </Form.Item>
      </LayoutFormRow>
      <Typography.Title level={4}>
        {t("bills.labels.bill_lines")}
      </Typography.Title>
      <BillFormLines
        lineData={lineData}
        discount={discount}
        form={form}
        responsibilityCenters={responsibilityCenters}
        disabled={disabled}
      />
      <Form.Item
        name="upload"
        label="Upload"
        style={{ display: billEdit ? "none" : null }}
        valuePropName="fileList"
        getValueFromEvent={(e) => {
          if (Array.isArray(e)) {
            return e;
          }
          return e && e.fileList;
        }}
      >
        <Upload name="logo" beforeUpload={() => false} listType="picture">
          <Button>Click to upload</Button>
        </Upload>
      </Form.Item>
      <Form.Item shouldUpdate>
        {() => {
          const values = form.getFieldsValue([
            "billlines",
            "total",
            "federal_tax_rate",
            "state_tax_rate",
            "local_tax_rate",
          ]);
          let totals;
          if (
            !!values.total &&
            !!values.billlines &&
            values.billlines.length > 0
          )
            totals = CalculateBillTotal(values);
          if (!!totals)
            return (
              <div>
                <Space>
                  <Statistic
                    title={t("bills.labels.subtotal")}
                    value={totals.subtotal.toFormat()}
                    precision={2}
                  />
                  <Statistic
                    title={t("bills.labels.federal_tax")}
                    value={totals.federalTax.toFormat()}
                    precision={2}
                  />
                  <Statistic
                    title={t("bills.labels.state_tax")}
                    value={totals.stateTax.toFormat()}
                    precision={2}
                  />
                  <Statistic
                    title={t("bills.labels.local_tax")}
                    value={totals.localTax.toFormat()}
                    precision={2}
                  />
                  <Statistic
                    title={t("bills.labels.entered_total")}
                    value={totals.enteredTotal.toFormat()}
                    precision={2}
                  />
                  <Statistic
                    title={t("bills.labels.bill_total")}
                    value={totals.invoiceTotal.toFormat()}
                    precision={2}
                  />
                  <Statistic
                    title={t("bills.labels.discrepancy")}
                    valueStyle={{
                      color:
                        totals.discrepancy.getAmount() === 0 ? "green" : "red",
                    }}
                    value={totals.discrepancy.toFormat()}
                    precision={2}
                  />
                </Space>
                {form.getFieldValue("is_credit_memo") ? (
                  <AlertComponent
                    type="warning"
                    message={t("bills.labels.enteringcreditmemo")}
                  />
                ) : null}
              </div>
            );
          return null;
        }}
      </Form.Item>
    </div>
  );
}

export default connect(mapStateToProps, mapDispatchToProps)(BillFormComponent);