"use client";

import { PurchaseQcResult, PutawayInput } from "@/app/api/po/actions";
import {
  Autocomplete,
  Box,
  Button,
  Card,
  CardContent,
  FormControl,
  Grid,
  Modal,
  ModalProps,
  Stack,
  TextField,
  Tooltip,
  Typography,
} from "@mui/material";
import { Controller, useFormContext } from "react-hook-form";
import { useTranslation } from "react-i18next";
import StyledDataGrid from "../StyledDataGrid";
import { useCallback, useEffect, useMemo, useState } from "react";
import {
  GridColDef,
  GridRowIdGetter,
  GridRowModel,
  useGridApiContext,
  GridRenderCellParams,
  GridRenderEditCellParams,
  useGridApiRef,
} from "@mui/x-data-grid";
import InputDataGrid from "../InputDataGrid";
import { TableRow } from "../InputDataGrid/InputDataGrid";
import TwoLineCell from "./TwoLineCell";
import QcSelect from "./QcSelect";
import { QcItemWithChecks } from "@/app/api/qc";
import { GridEditInputCell } from "@mui/x-data-grid";
import { StockInLine } from "@/app/api/po";
import { WarehouseResult } from "@/app/api/warehouse";
import {
  OUTPUT_DATE_FORMAT,
  stockInLineStatusMap,
} from "@/app/utils/formatUtil";
import { QRCodeSVG } from "qrcode.react";
import { QrCode } from "../QrCode";
import ReactQrCodeScanner, {
  ScannerConfig,
} from "../ReactQrCodeScanner/ReactQrCodeScanner";
import { QrCodeInfo } from "@/app/api/qrcode";
import { useQrCodeScannerContext } from "../QrCodeScannerProvider/QrCodeScannerProvider";
import dayjs from "dayjs";
import arraySupport from "dayjs/plugin/arraySupport";
dayjs.extend(arraySupport);

interface Props {
  itemDetail: StockInLine;
  warehouse: WarehouseResult[];
  disabled: boolean;
  //   qc: QcItemWithChecks[];
}
type EntryError =
  | {
      [field in keyof PurchaseQcResult]?: string;
    }
  | undefined;

// type PoQcRow = TableRow<Partial<PurchaseQcResult>, EntryError>;

const style = {
  position: "absolute",
  top: "50%",
  left: "50%",
  transform: "translate(-50%, -50%)",
  bgcolor: "background.paper",
  pt: 5,
  px: 5,
  pb: 10,
  width: "auto",
};

const PutawayForm: React.FC<Props> = ({ itemDetail, warehouse, disabled }) => {
  const { t } = useTranslation("purchaseOrder");
  const apiRef = useGridApiRef();
  const {
    register,
    formState: { errors, defaultValues, touchedFields },
    watch,
    control,
    setValue,
    getValues,
    reset,
    resetField,
    setError,
    clearErrors,
  } = useFormContext<PutawayInput>();
  console.log(itemDetail);
  // const [recordQty, setRecordQty] = useState(0);
  const [warehouseId, setWarehouseId] = useState(itemDetail.defaultWarehouseId);
  const filteredWarehouse = useMemo(() => {
    // do filtering here if any
    return warehouse;
  }, []);
  const defaultOption = {
    value: 0, // think think sin
    label: t("Select warehouse"),
    group: "default",
  };
  const options = useMemo(() => {
    return [
      // {
      //   value: 0, // think think sin
      //   label: t("Select warehouse"),
      //   group: "default",
      // },
      ...filteredWarehouse.map((w) => ({
        value: w.id,
        label: `${w.code} - ${w.name}`,
        group: "existing",
      })),
    ];
  }, [filteredWarehouse]);
  const currentValue =
    warehouseId > 0
      ? options.find((o) => o.value === warehouseId)
      : options.find((o) => o.value === getValues("warehouseId")) ||
        defaultOption;

  const onChange = useCallback(
    (
      event: React.SyntheticEvent,
      newValue: { value: number; group: string } | { value: number }[],
    ) => {
      const singleNewVal = newValue as {
        value: number;
        group: string;
      };
      console.log(singleNewVal);
      console.log("onChange");
      // setValue("warehouseId", singleNewVal.value);
      setWarehouseId(singleNewVal.value);
    },
    [],
  );

  // const accQty = watch("acceptedQty");
  // const validateForm = useCallback(() => {
  //   console.log(accQty);
  //   if (accQty > itemDetail.acceptedQty) {
  //     setError("acceptedQty", {
  //       message: `acceptedQty must not greater than ${itemDetail.acceptedQty}`,
  //       type: "required",
  //     });
  //   }
  //   if (accQty < 1) {
  //     setError("acceptedQty", {
  //       message: `minimal value is 1`,
  //       type: "required",
  //     });
  //   }
  //   if (isNaN(accQty)) {
  //     setError("acceptedQty", {
  //       message: `value must be a number`,
  //       type: "required",
  //     });
  //   }
  // }, [accQty]);

  // useEffect(() => {
  //   clearErrors();
  //   validateForm();
  // }, [validateForm]);

  const qrContent = useMemo(
    () => ({
      stockInLineId: itemDetail.id,
      itemId: itemDetail.itemId,
      lotNo: itemDetail.lotNo,
      // warehouseId: 2 // for testing
      // expiryDate: itemDetail.expiryDate,
      // productionDate: itemDetail.productionDate,
      // supplier: itemDetail.supplier,
      // poCode: itemDetail.poCode,
    }),
    [itemDetail],
  );
  const [isOpenScanner, setOpenScanner] = useState(false);

  const closeHandler = useCallback<NonNullable<ModalProps["onClose"]>>(
    (...args) => {
      setOpenScanner(false);
    },
    [],
  );

  const onOpenScanner = useCallback(() => {
    setOpenScanner(true);
  }, []);

  const onCloseScanner = useCallback(() => {
    setOpenScanner(false);
  }, []);
  const scannerConfig = useMemo<ScannerConfig>(
    () => ({
      onUpdate: (err, result) => {
        console.log(result);
        console.log(Boolean(result));
        if (result) {
          const data: QrCodeInfo = JSON.parse(result.getText());
          console.log(data);
          if (data.warehouseId) {
            console.log(data.warehouseId);
            setWarehouseId(data.warehouseId);
            onCloseScanner();
          }
        } else return;
      },
    }),
    [onCloseScanner],
  );

  // QR Code Scanner
  const scanner = useQrCodeScannerContext();
  useEffect(() => {
    if (isOpenScanner) {
      scanner.startScan();
    } else if (!isOpenScanner) {
      scanner.stopScan();
    }
  }, [isOpenScanner]);

  useEffect(() => {
    if (scanner.values.length > 0) {
      console.log(scanner.values[0]);
      const data: QrCodeInfo = JSON.parse(scanner.values[0]);
      console.log(data);
      if (data.warehouseId) {
        console.log(data.warehouseId);
        setWarehouseId(data.warehouseId);
        onCloseScanner();
      }
      scanner.resetScan();
    }
  }, [scanner.values]);

  useEffect(() => {
    setValue("status", "completed");
    setValue("warehouseId", options[0].value);
  }, []);

  useEffect(() => {
    if (warehouseId > 0) {
      setValue("warehouseId", warehouseId);
      clearErrors("warehouseId");
    }
  }, [warehouseId]);

  const getWarningTextHardcode = useCallback((): string | undefined => {
    const defaultWarehouseId = options[0].value;
    const currWarehouseId = watch("warehouseId");
    if (defaultWarehouseId !== currWarehouseId) {
      return t("not default warehosue");
    }
    return undefined;
  }, [options]);

  return (
    <Grid container justifyContent="flex-start" alignItems="flex-start">
      <Grid item xs={12}>
        <Typography variant="h6" display="block" marginBlockEnd={1}>
          {t("Putaway Detail")}
        </Typography>
      </Grid>
      <Grid
        container
        justifyContent="flex-start"
        alignItems="flex-start"
        spacing={2}
        sx={{ mt: 0.5 }}
      >
        <Grid item xs={12}>
          <TextField
            label={t("LotNo")}
            fullWidth
            value={itemDetail.lotNo}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("Supplier")}
            fullWidth
            value={itemDetail.supplier}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("Po Code")}
            fullWidth
            value={itemDetail.poCode}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("itemName")}
            fullWidth
            value={itemDetail.itemName}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("itemNo")}
            fullWidth
            value={itemDetail.itemNo}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("qty")}
            fullWidth
            value={itemDetail.acceptedQty}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("productionDate")}
            fullWidth
            value={dayjs(itemDetail.productionDate)
              .add(-1, "month")
              .format(OUTPUT_DATE_FORMAT)}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("expiryDate")}
            fullWidth
            value={dayjs(itemDetail.expiryDate)
              .add(-1, "month")
              .format(OUTPUT_DATE_FORMAT)}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <FormControl fullWidth>
            <Autocomplete
              noOptionsText={t("No Warehouse")}
              disableClearable
              disabled
              fullWidth
              defaultValue={options[0]} /// modify this later
              // onChange={onChange}
              getOptionLabel={(option) => option.label}
              options={options}
              renderInput={(params) => (
                <TextField {...params} label={t("Default Warehouse")} />
              )}
            />
          </FormControl>
        </Grid>
        <Grid item xs={5.5}>
          <TextField
            label={t("acceptedQty")}
            fullWidth
            {...register("acceptedQty", {
              required: "acceptedQty required!",
              min: 1,
              max: itemDetail.acceptedQty,
              valueAsNumber: true,
            })}
            // defaultValue={itemDetail.acceptedQty}
            disabled={disabled}
            error={Boolean(errors.acceptedQty)}
            helperText={errors.acceptedQty?.message}
          />
        </Grid>
        <Grid item xs={1}>
          <Button disabled={disabled} onClick={onOpenScanner}>
            {t("bind")}
          </Button>
        </Grid>
        <Grid item xs={5.5}>
          {/* <Controller
            control={control}
            name="warehouseId"
            render={({ field }) => {
              console.log(field);
              return (
                <Autocomplete
                  noOptionsText={t("No Warehouse")}
                  disableClearable
                  fullWidth
                  value={options.find((o) => o.value == field.value)}
                  onChange={onChange}
                  getOptionLabel={(option) => option.label}
                  options={options}
                  renderInput={(params) => (
                    <TextField
                      {...params}
                      label={"Select warehouse"}
                      error={Boolean(errors.warehouseId?.message)}
                      helperText={warehouseHelperText}
                      // helperText={errors.warehouseId?.message}
                    />
                  )}
                />
              );
            }}
          /> */}
          <FormControl fullWidth>
            <Autocomplete
              noOptionsText={t("No Warehouse")}
              disableClearable
              fullWidth
              // value={warehouseId > 0
              //   ? options.find((o) => o.value === warehouseId)
              //   : undefined}
              defaultValue={options[0]}
              // defaultValue={options.find((o) => o.value === 1)}
              value={currentValue}
              onChange={onChange}
              getOptionLabel={(option) => option.label}
              options={options}
              renderInput={(params) => (
                <TextField
                  {...params}
                  // label={"Select warehouse"}
                  disabled={disabled}
                  error={Boolean(errors.warehouseId?.message)}
                  helperText={
                    errors.warehouseId?.message ?? getWarningTextHardcode()
                  }
                  // helperText={warehouseHelperText}
                />
              )}
            />
          </FormControl>
        </Grid>
        <Grid
          item
          xs={12}
          style={{ display: "flex", justifyContent: "center" }}
        >
          <QrCode content={qrContent} sx={{ width: 200, height: 200 }} />
        </Grid>
      </Grid>
      {/* <Grid
        container
        justifyContent="flex-start"
        alignItems="flex-start"
        spacing={2}
        sx={{ mt: 0.5 }}
      >
          <Button onClick={onOpenScanner}>bind</Button>
      </Grid> */}

      <Modal open={isOpenScanner} onClose={closeHandler}>
        <Box sx={style}>
          <Typography variant="h4">
            {t("Please scan warehouse qr code.")}
          </Typography>
          {/* <ReactQrCodeScanner scannerConfig={scannerConfig} /> */}
        </Box>
      </Modal>
    </Grid>
  );
};
export default PutawayForm;