"use client";
import {
  FooterPropsOverrides,
  GridActionsCellItem,
  GridCellParams,
  GridRowId,
  GridRowIdGetter,
  GridRowModel,
  GridRowModes,
  GridRowModesModel,
  GridToolbarContainer,
  useGridApiRef,
} from "@mui/x-data-grid";
import {
  Dispatch,
  MutableRefObject,
  SetStateAction,
  useCallback,
  useEffect,
  useMemo,
  useState,
} from "react";
import StyledDataGrid from "../StyledDataGrid";
import { GridColDef } from "@mui/x-data-grid";
import { Box, Button, Grid, Icon, Typography } from "@mui/material";
import { useTranslation } from "react-i18next";
import { Add } from "@mui/icons-material";
import SaveIcon from "@mui/icons-material/Save";
import DeleteIcon from "@mui/icons-material/Delete";
import CancelIcon from "@mui/icons-material/Cancel";
import FactCheckIcon from "@mui/icons-material/FactCheck";
import ShoppingCartIcon from "@mui/icons-material/ShoppingCart";
// import PoQcModal from "./PoQcModal";
import { QcItemWithChecks } from "src/app/api/qc";
import PlayArrowIcon from "@mui/icons-material/PlayArrow";
import { createStockInLine, testFetch } from "@/app/api/po/actions";
import { useSearchParams } from "next/navigation";
import { decimalFormatter, stockInLineStatusMap } from "@/app/utils/formatUtil";
import CheckCircleOutlineIcon from '@mui/icons-material/CheckCircleOutline';

interface ResultWithId {
  id: number;
}

interface Props {
  // qc: QcItemWithChecks[];
  // setRows: Dispatch<SetStateAction<PurchaseOrderLine[]>>;
  // itemDetail: PurchaseOrderLine;
  stockInLine: any[];
}

export type StockInLineEntryError = {
  [field in keyof any]?: string;
};

export type StockInLineRow = Partial<
  any & {
    isActive: boolean | undefined;
    _isNew: boolean;
    _error: StockInLineEntryError;
  } & ResultWithId
>;

class ProcessRowUpdateError extends Error {
  public readonly row: StockInLineRow;
  public readonly errors: StockInLineEntryError | undefined;
  constructor(row: StockInLineRow, message?: string, errors?: StockInLineEntryError) {
    super(message);
    this.row = row;
    this.errors = errors;

    Object.setPrototypeOf(this, ProcessRowUpdateError.prototype);
  }
}

function TempInputGridForMockUp({ stockInLine }: Props) {
  const { t } = useTranslation("schedule");
  const apiRef = useGridApiRef();
  const [rowModesModel, setRowModesModel] = useState<GridRowModesModel>({});
  const getRowId = useCallback<GridRowIdGetter<StockInLineRow>>(
    (row) => row.id as number,
    []
  );
  console.log(stockInLine);
  const [entries, setEntries] = useState<StockInLineRow[]>(stockInLine || []);
  const [modalInfo, setModalInfo] = useState<any>()
  const [qcOpen, setQcOpen] = useState(false);
  // const [defaultQty, setDefaultQty] = useState(() => {
  //   const total = entries.reduce((acc, curr) => acc + (curr.acceptedQty || 0), 0);
  //   return itemDetail.qty - total;
  // });

  const params = useSearchParams()

  const handleDelete = useCallback(
    (id: GridRowId) => () => {
      setEntries((es) => es.filter((e) => getRowId(e) !== id));
    },
    [getRowId]
  );
  const handleStart = useCallback(
    (id: GridRowId, params: any) => () => {
      setRowModesModel((prev) => ({
        ...prev,
        [id]: { mode: GridRowModes.View },
      }));
      setTimeout(async () => {
        // post stock in line
        console.log("delayed");
        console.log(params);
        const oldId = params.row.id
        console.log(oldId)
        const postData = {
          itemId: params.row.itemId,
          itemNo: params.row.itemNo,
          itemName: params.row.itemName,
          purchaseOrderId: params.row.purchaseOrderId,
          purchaseOrderLineId: params.row.purchaseOrderLineId,
          acceptedQty: params.row.acceptedQty,
        }
        const res = await createStockInLine(postData)
        console.log(res)
        // setEntries((prev) => prev.map((p) => p.id === oldId ? res.entity : p))
        // do post directly to test
        // openStartModal();
      }, 200);
    },
    []
  );
  const handleQC = useCallback(
    (id: GridRowId, params: any) => () => {
      setRowModesModel((prev) => ({
        ...prev,
        [id]: { mode: GridRowModes.View },
      }));
      setModalInfo(params.row)
      setTimeout(() => {
        // open qc modal
        console.log("delayed");
        openQcModal();
      }, 200);
    },
    []
  );
  const handleStockIn = useCallback(
    (id: GridRowId) => () => {
      setRowModesModel((prev) => ({
        ...prev,
        [id]: { mode: GridRowModes.View },
      }));
      setTimeout(() => {
        // open stock in modal
        // return the record with its status as pending
        // update layout
        console.log("delayed");
      }, 200);
    },
    []
  );

  const closeQcModal = useCallback(() => {
    setQcOpen(false);
  }, []);
  const openQcModal = useCallback(() => {
    setQcOpen(true);
  }, []);

  const columns = useMemo<GridColDef[]>(
    () => [
      {
        field: "code",
        headerName: t("Code"),
        flex: 1,
      },
      {
        field: "name",
        headerName: t("Name"),
        flex: 1,
      },
      {
        field: "type",
        headerName: t("type"),
        flex: 1,
      },
      {
        field: "inStockQty",
        headerName: t("Available Qty"),
        flex: 0.5,
        type: "number",
        editable: true,
        align: "right",
        headerAlign: "right",
        renderCell: (row) => {
          return decimalFormatter.format(row.value)
        }
        // replace with tooltip + content
      },
      {
        field: "purchaseQty",
        headerName: t("Demand Qty"),
        flex: 0.5,
        editable: true,
        align: "right",
        headerAlign: "right",
        renderCell: (row) => {
          return decimalFormatter.format(row.value)
        }
      },
      {
        field: "status",
        headerName: t("status"),
        flex: 0.5,
        editable: true,
        align: "center",
        headerAlign: "center",
        renderCell: () => {
          return <CheckCircleOutlineIcon
            color="success"
            fontSize="small"
          />
        }
      },
      // {
      //   field: "actions",
      //   type: "actions",
      //   headerName: "start | qc | stock in | delete",
      //   flex: 1,
      //   cellClassName: "actions",
      //   getActions: (params) => {
      //     // const stockInLineStatusMap: { [status: string]: number } = {
      //     //   draft: 0,
      //     //   pending: 1,
      //     //   qc: 2,
      //     //   determine1: 3,
      //     //   determine2: 4,
      //     //   determine3: 5,
      //     //   receiving: 6,
      //     //   completed: 7,
      //     // };
      //     console.log(params.row.status);
      //     const status = params.row.status.toLowerCase()
      //     return [
      //       <GridActionsCellItem
      //         icon={<PlayArrowIcon />}
      //         label="start"
      //         sx={{
      //           color: "primary.main",
      //         }}
      //         disabled={!(stockInLineStatusMap[status] === 0)}
      //         // set _isNew to false after posting
      //         // or check status
      //         onClick={handleStart(params.row.id, params)}
      //         color="inherit"
      //         key="edit"
      //       />,
      //       <GridActionsCellItem
      //         icon={<FactCheckIcon />}
      //         label="qc"
      //         sx={{
      //           color: "primary.main",
      //         }}
      //         disabled={stockInLineStatusMap[status] <= 0 || stockInLineStatusMap[status] >= 6}
      //         // set _isNew to false after posting
      //         // or check status
      //         onClick={handleQC(params.row.id, params)}
      //         color="inherit"
      //         key="edit"
      //       />,
      //       <GridActionsCellItem
      //         icon={<ShoppingCartIcon />}
      //         label="stockin"
      //         sx={{
      //           color: "primary.main",
      //         }}
      //         disabled={stockInLineStatusMap[status] !== 6}
      //         // set _isNew to false after posting
      //         // or check status
      //         onClick={handleStockIn(params.row.id)}
      //         color="inherit"
      //         key="edit"
      //       />,
      //       <GridActionsCellItem
      //         icon={<DeleteIcon />}
      //         label="Delete"
      //         sx={{
      //           color: "error.main",
      //         }}
      //         disabled={stockInLineStatusMap[status] !== 0}
      //         // disabled={Boolean(params.row.status)}
      //         onClick={handleDelete(params.row.id)}
      //         color="inherit"
      //         key="edit"
      //       />,
      //     ];
      //   },
      // },
    ],
    []
  );

  // const addRow = useCallback(() => {
  //   const newEntry = {
  //     id: Date.now(),
  //     _isNew: true,
  //     itemId: itemDetail.itemId,
  //     purchaseOrderId: itemDetail.purchaseOrderId,
  //     purchaseOrderLineId: itemDetail.id,
  //     itemNo: itemDetail.itemNo,
  //     itemName: itemDetail.itemName,
  //     acceptedQty: defaultQty,
  //     status: "draft",
  //   };
  //   setEntries((e) => [...e, newEntry]);
  //   setRowModesModel((model) => ({
  //     ...model,
  //     [getRowId(newEntry)]: {
  //       mode: GridRowModes.Edit,
  //       // fieldToFocus: "projectId",
  //     },
  //   }));
  // }, [getRowId]);
  const validation = useCallback(
    (
      newRow: GridRowModel<StockInLineRow>
      //   rowModel: GridRowSelectionModel
    ): StockInLineEntryError | undefined => {
      const error: StockInLineEntryError = {};
      console.log(newRow);
      // if (newRow.acceptedQty && newRow.acceptedQty > defaultQty) {
      //   error["acceptedQty"] = "qty cannot be greater than remaining qty";
      // }
      return Object.keys(error).length > 0 ? error : undefined;
    },
    []
  );
  const processRowUpdate = useCallback(
    (newRow: GridRowModel<StockInLineRow>, originalRow: GridRowModel<StockInLineRow>) => {
      const errors = validation(newRow); // change to validation
      if (errors) {
        throw new ProcessRowUpdateError(
          originalRow,
          "validation error",
          errors
        );
      }
      const { _isNew, _error, ...updatedRow } = newRow;
      const rowToSave = {
        ...updatedRow,
      } satisfies StockInLineRow;
      const newEntries = entries.map((e) =>
        getRowId(e) === getRowId(originalRow) ? rowToSave : e
      );
      setEntries(newEntries);
      //update remaining qty
      const total = newEntries.reduce((acc, curr) => acc + (curr.acceptedQty || 0), 0);
      // setDefaultQty(itemDetail.qty - total);
      return rowToSave;
    },
    [getRowId, entries]
  );

  const onProcessRowUpdateError = useCallback(
    (updateError: ProcessRowUpdateError) => {
      const errors = updateError.errors;
      const oldRow = updateError.row;

      apiRef.current.updateRows([{ ...oldRow, _error: errors }]);
    },
    [apiRef]
  );

  // useEffect(() => {
  //   const total = entries.reduce((acc, curr) => acc + (curr.acceptedQty || 0), 0);
  //   setDefaultQty(itemDetail.qty - total);
  // }, [entries]);

  // const footer = (
  //   <Box display="flex" gap={2} alignItems="center">
  //     <Button
  //       disableRipple
  //       variant="outlined"
  //       startIcon={<Add />}
  //       disabled={defaultQty <= 0}
  //       onClick={addRow}
  //       size="small"
  //     >
  //       {t("Record pol")}
  //     </Button>
  //   </Box>
  // );
  return (
    <>
      <StyledDataGrid
        getRowId={getRowId}
        apiRef={apiRef}
        autoHeight
        sx={{
          "--DataGrid-overlayHeight": "100px",
          ".MuiDataGrid-row .MuiDataGrid-cell.hasError": {
            border: "1px solid",
            borderColor: "error.main",
          },
          ".MuiDataGrid-row .MuiDataGrid-cell.hasWarning": {
            border: "1px solid",
            borderColor: "warning.main",
          },
        }}
        disableColumnMenu
        editMode="row"
        rows={entries}
        rowModesModel={rowModesModel}
        onRowModesModelChange={setRowModesModel}
        processRowUpdate={processRowUpdate}
        onProcessRowUpdateError={onProcessRowUpdateError}
        columns={columns}
        getCellClassName={(params: GridCellParams<StockInLineRow>) => {
          let classname = "";
          if (params.row._error) {
            classname = "hasError";
          }
          return classname;
        }}
      // slots={{
      //   footer: FooterToolbar,
      //   noRowsOverlay: NoRowsOverlay,
      // }}
      // slotProps={{
      //   footer: { child: footer },
      // }}
      />
    </>
  );
}
const NoRowsOverlay: React.FC = () => {
  const { t } = useTranslation("home");
  return (
    <Box
      display="flex"
      justifyContent="center"
      alignItems="center"
      height="100%"
    >
      <Typography variant="caption">{t("Add some entries!")}</Typography>
    </Box>
  );
};

const FooterToolbar: React.FC<FooterPropsOverrides> = ({ child }) => {
  return <GridToolbarContainer sx={{ p: 2 }}>{child}</GridToolbarContainer>;
};
export default TempInputGridForMockUp;
