"use client";

import { PutAwayInput, PutAwayLine } from "@/app/api/stockIn/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 { Dispatch, SetStateAction, useCallback, useEffect, useMemo, useState } from "react";
import {
  GridColDef,
  GridRowIdGetter,
  GridRowModel,
  useGridApiContext,
  GridRenderCellParams,
  GridRenderEditCellParams,
  useGridApiRef,
  GridRowSelectionModel,
} 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/stockIn";
import { WarehouseResult } from "@/app/api/warehouse";
import {
  arrayToDateString,
  arrayToDateTimeString,
  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";
import { dummyPutAwayLine } from "../Qc/dummyQcTemplate";
import { GridRowModesModel } from "@mui/x-data-grid";
dayjs.extend(arraySupport);

interface Props {
  itemDetail: StockInLine;
  warehouse?: WarehouseResult[];
  disabled: boolean;
  suggestedLocationCode?: string;
  //   qc: QcItemWithChecks[];
  setRowModesModel: Dispatch<SetStateAction<GridRowModesModel>>;
  setRowSelectionModel: Dispatch<SetStateAction<GridRowSelectionModel>>;
}
type EntryError =
  | {
      [field in keyof PutAwayLine]?: string;
    }
  | undefined;

type PutAwayRow = TableRow<Partial<PutAwayLine>, 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, suggestedLocationCode, setRowModesModel, setRowSelectionModel }) => { 
  const { t } = useTranslation("purchaseOrder");
  const apiRef = useGridApiRef();
  const {
    register,
    formState: { errors, defaultValues, touchedFields },
    watch,
    control,
    setValue,
    getValues,
    reset,
    resetField,
    setError,
    clearErrors,
  } = useFormContext<PutAwayInput>();
  // const [recordQty, setRecordQty] = useState(0);
  const [warehouseId, setWarehouseId] = useState(itemDetail.defaultWarehouseId ?? 1);
  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(() => {
    const defaultLabel = suggestedLocationCode || t("W201 - 2F-A,B室");
    return [
      { value: 1, label: defaultLabel, group: "default" },
      ...filteredWarehouse.map((w) => ({
        value: w.id,
        label: defaultLabel,
        group: "existing",
      })),
    ];
  }, [filteredWarehouse, suggestedLocationCode, t]);
  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]);

  useEffect(() => {
    setValue("status", "received");
    // setValue("status", "completed");
    // setValue("warehouseId", options[0].value); //TODO: save all warehouse entry?
  }, []);

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

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

  const columns = useMemo<GridColDef[]>(
    () => [
      {
        field: "id",
        headerName: t(""),
        flex: 0.2,
        editable: false,
        renderCell(params) {
            return <span style={{fontSize:18}}>
              {`${params.api.getRowIndexRelativeToVisibleRows(params.id) + 1}.`}
            </span>
        },
      },
      {
        field: "putawayDate",
        headerName: t("putawayDatetime"),
        flex: 1,
        editable: false,
        renderCell(params) {
            return <span style={{fontSize:24}}>
              {`${(arrayToDateTimeString(params.value))}`}
            </span>
        },
      },
      {
        field: "putawayUser",
        headerName: t("putawayUser"),
        flex: 1,
        editable: false,
        renderCell(params) {
          return <span style={{fontSize:24}}>
            {params.value}
          </span>
        }
      },
      {
        field: "qty",
        headerName: t("putawayQty"),
        flex: 0.5,
        editable: false,
        headerAlign: "right",
        align: "right",
        renderCell(params) {
          return <span style={{fontSize:24}}>
            {params.value}
          </span>
        }
      },
      {
        field: "warehouse",
        headerName: t("warehouse"),
        flex: 2,
        editable: false,
        renderCell(params) {
          const value = (params.value as string) ?? "";
          // 目前格式像 "2F-W201-#L-08 - 2F-W201"，只要左邊 LocationCode
          const locationCode = value.split(" - ")[0] || value;
      
          return (
            <span style={{ fontSize: 24 }}>
              {locationCode}
            </span>
          );
        },
        // renderEditCell: (params) => {
        //   const index = params.api.getRowIndexRelativeToVisibleRows(params.row.id)
        //   // console.log(index)
        //   // console.log(watch(`putAwayLines.${index}.warehouse`))
        //   return <Autocomplete
        //     fullWidth
        //     disableClearable
        //     options={options}
        //     // defaultValue={options.find((o) => o.value === itemDetail.defaultWarehouseId)}
        //     // value={options.find((o) => o.value === watch(`putAwayLines.${index}.warehouseId`))}
        //     defaultValue={options.find((o) => o.value === watch(`putAwayLines.${index}.warehouseId`))}
        //     onChange={(event, value) => {
        //       params.api.setEditCellValue({ id: params.id, field: params.field, value: options.find((o) => o.value === value.value)?.label ?? ""})
        //       params.api.setEditCellValue({ id: params.id, field: "warehouseId", value: value.value})
        //       // setValue(`putAwayLines.${index}.warehouseId`, value.value)
        //       // setValue(`putAwayLines.${index}.warehouse`, options.find((o) => o.value === value.value)?.label ?? "")
        //     }}
        //     sx={{
        //       // Style the dropdown options
        //       "& .MuiAutocomplete-option": {
        //         fontSize: 24,
        //       },
        //     }}
        //     renderInput={(params) => (
        //       <TextField
        //         {...params}
        //         variant="outlined"
        //         InputProps={{style: {fontSize: 24}}}
        //         // label={t("Warehouse")}
        //       />
        //     )}
        //   />
        // }
        //   renderCell(params) {
        //     return <>{filteredWarehouse[0].name}</>
        // },
      },
      
      // {
      //   field: "printQty",
      //   headerName: t("printQty"),
      //   flex: 1,
      //   editable: false,
        // renderCell(params) {
        //     return <>100</>
        // },
      // },
    ], [])

  const validation = useCallback(
    (newRow: GridRowModel<PutAwayRow>): EntryError => {
      const error: EntryError = {};
      const { qty, warehouseId, printQty } = newRow;

      return Object.keys(error).length > 0 ? error : undefined;
    },
    [],
  );

  const addRowDefaultValue = useMemo(() => {
    const defaultMaxQty = Number(itemDetail.demandQty?? itemDetail.acceptedQty)//watch("acceptedQty")
      - watch("putAwayLines").reduce((acc, cur) => acc + cur.qty, 0)
    const defaultWarehouseId = itemDetail.defaultWarehouseId ?? 1
    const defaultWarehouse = "W001 - 憶兆 3樓A倉"//options.find((o) => o.value === defaultWarehouseId)?.label
    return {qty: defaultMaxQty, warehouseId: defaultWarehouseId, warehouse: defaultWarehouse, printQty: 1, _isNew: true } as Partial<PutAwayLine>
  }, [])

  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={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("itemNo")}
            fullWidth
            value={itemDetail.itemNo}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("itemName")}
            fullWidth
            value={itemDetail.itemName}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("stockLotNo")}
            fullWidth
            value={itemDetail.lotNo}
            disabled
          />
        </Grid>
        <Grid item xs={6}>
          <TextField
            label={t("expiryDate")}
            fullWidth
            value={arrayToDateString(itemDetail.expiryDate, "output")}
            disabled
          />
        </Grid>
        <Grid item xs={3}>
          <TextField
            label={t("acceptedPutawayQty")} // TODO: fix it back to acceptedQty after db is fixed
            fullWidth
            value={itemDetail.qty ?? itemDetail.purchaseAcceptedQty ?? itemDetail.acceptedQty ?? itemDetail.demandQty}
            disabled
          />
        </Grid>
        <Grid item xs={3}>
          <TextField
            label={t("uom")}
            fullWidth
            value={itemDetail.purchaseUomDesc ?? itemDetail.uom?.udfudesc}
            disabled
          />
        </Grid>
        {/* <Grid item xs={6}>
          <TextField
            label={t("productionDate")}
            fullWidth
            value={
              // dayjs(itemDetail.productionDate)
              dayjs()
              // .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
              value={options[0]}   
              // 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", marginTop:5 }}
        >
          {/* <QrCode content={qrContent} sx={{ width: 200, height: 200 }} /> */}
          <InputDataGrid<PutAwayInput, PutAwayLine, EntryError>
            apiRef={apiRef}
            checkboxSelection={false}
            _formKey={"putAwayLines"}
            columns={columns}
            validateRow={validation}
            needAdd={false}
            needActions={false}
            showRemoveBtn={false}
            addRowDefaultValue={addRowDefaultValue}
            _setRowModesModel={setRowModesModel}
            _setRowSelectionModel={setRowSelectionModel}
          />
        </Grid>
      </Grid>
    </Grid>
  );
};
export default PutAwayForm;
