import React, { useContext, useEffect, useState, useCallback } from "react";
import {
  Autocomplete,
  Button,
  Checkbox,
  FormControl,
  FormControlLabel,
  InputAdornment,
  Radio,
  RadioGroup,
  TextField,
  Typography,
} from "@mui/material";
import { useDispatch } from "react-redux";
import { useFormik } from "formik";
import { DatePicker } from "@mui/x-date-pickers";
import moment from "moment";
import { AppContext } from "../../../contexts/AppContext";
import { provincePolicyGetUploadImageService } from "../../province/services/province-policy-upload-image";
import { getRoleFromUrl } from "../../../utils/getRoleFromUrl";
import { slaughterGetProductsService } from "../../slaughter-house/services/slaughter-inventory-gets";
import { slaughterGetGuildsForAllocateService } from "../../slaughter-house/services/slaughter-get-guilds-for-allocate";
import { Yup } from "../../../lib/yup/yup";
import { fixBase64 } from "../../../utils/toBase64";
import { CLOSE_MODAL, DRAWER } from "../../../lib/redux/slices/appSlice";
import { NumberInput } from "../../../components/number-format-custom/NumberFormatCustom";
import { ImageUpload } from "../../../components/image-upload/ImageUpload";
import { Grid } from "../../../components/grid/Grid";
import {
  slaughterAllocateStewardService,
  slaughterEditAllocateStewardService,
} from "../../slaughter-house/services/slaughter-allocate-steward";
import { fetchSlaughterBroadcastAndProducts } from "../../slaughter-house/services/handle-fetch-slaughter-products";
import MonthlyDataCalendar from "../../../components/date-picker/MonthlyDataCalendar";
import PersianDate from "persian-date";
import axios from "axios";
import { LabelField } from "../../../components/label-field/LabelField";
import { SPACING } from "../../../data/spacing";

export const StewardAllocationToGuild = ({
  item,
  key,
  sellerType,
  fetchData,
  buyerType,
  allocationType,
  sellType,
  updateTable,
  fetchApiData,
  editData,
  coldHouseKey,
  coldHouseItemKey,
  killHouseAllocation,
  priceInfo,
}) => {
  const dispatch = useDispatch();
  const [productData, setProductData] = useState([]);
  const [guildsData, setGuildsData] = useState([]);
  const [selectedInventory, setSelectedInventory] = useState("governmental");
  const [approvedStatus, setApprovedStatus] = useState("true");
  const [productKey, setProductKey] = useState(null);
  const [openNotif] = useContext(AppContext);
  const [profileImages, setProfileImages] = useState(
    editData?.image ? [{ data_url: editData.image }] : []
  );

  const [value, setValue] = useState("own");
  const [imageUploadLimit, setImageUploadLimit] = useState(1);
  const [imageChanged, setImageChanged] = useState(false);
  const [changeMobile, setChangeMobile] = useState(false);
  const [selectedCalendarDate, setSelectedCalendarDate] = useState(null);
  const [calendarDayData, setCalendarDayData] = useState({});
  const [productionDate, setProductionDate] = useState(null);
  const [selectedDateAmount, setSelectedDateAmount] = useState(null);
  const [calendarRawData, setCalendarRawData] = useState({
    governmental: [],
    free: [],
  });
  const [selectedDate1, setSelectedDate1] = useState(
    moment(new Date()).format("YYYY-MM-DD")
  );

  const handleChange = (event) => {
    setValue(event.target.value);
    setBuyerData({
      key: "",
      item: "",
      buyerType: "",
      allocationType: "",
    });
  };

  useEffect(() => {
    if (priceInfo?.active === false) {
      setApprovedStatus("false");
    }
  }, [priceInfo?.active]);

  useEffect(() => {
    if (approvedStatus === "true" && priceInfo?.active) {
      formik.setFieldValue("price", priceInfo?.killHousePrice);
    }
  }, [approvedStatus]);

  const handleSellType = (event) => {
    const newType = event.target.value;
    setSelectedInventory(newType);
  };

  const handleApprovedPrice = (event) => {
    const newType = event.target.value;
    setApprovedStatus(newType);
  };

  const handleDateSelect = (dateInfo) => {
    if (dateInfo && dateInfo.formattedDate) {
      setSelectedCalendarDate(dateInfo.formattedDate);

      const data = calendarDayData[dateInfo.formattedDate];

      if (data && data.originalDay) {
        setProductionDate(data.originalDay);
      }

      if (data && (data.amount !== undefined || data.value1 !== undefined)) {
        const rawAmount = data.amount !== undefined ? data.amount : data.value1;
        const normalizedAmount =
          typeof rawAmount === "string"
            ? Number(rawAmount.replace(/,/g, ""))
            : Number(rawAmount);
        setSelectedDateAmount(
          Number.isFinite(normalizedAmount) ? normalizedAmount : null
        );
      } else {
        setSelectedDateAmount(null);
      }
    }
  };

  const transformCalendarData = useCallback((dataArray) => {
    if (!Array.isArray(dataArray)) return {};

    const transformedData = {};
    dataArray.forEach((item) => {
      if (item.day && item.amount !== undefined) {
        const persianDate = new PersianDate(new Date(item.day));
        const persianDateStr = persianDate.format("YYYY/MM/DD");
        const rawAmount = item.amount;
        const normalizedAmount =
          typeof rawAmount === "string"
            ? Number(rawAmount.replace(/,/g, ""))
            : Number(rawAmount);
        transformedData[persianDateStr] = {
          value1: normalizedAmount,
          originalDay: item.day,
          active: item.active === true, // Store active status
        };
      }
    });
    return transformedData;
  }, []);

  const updateCalendarData = useCallback(
    (dataArray) => {
      const transformed = transformCalendarData(dataArray);
      setCalendarDayData(transformed);
    },
    [transformCalendarData]
  );

  const fetchCalendarData = useCallback(
    async (dateParam = selectedDate1) => {
      try {
        const response = await axios.get("/steward-remain-weight/", {
          params: {
            date: dateParam,
          },
        });
        if (response.data) {
          setCalendarRawData({
            governmental: response.data.governmental || [],
            free: response.data.free || [],
          });
          const dataToShow =
            selectedInventory === "governmental"
              ? response.data.governmental
              : response.data.free;
          updateCalendarData(dataToShow || []);
        }
      } catch (error) {
        console.error("Error fetching calendar data:", error);
      }
    },
    [selectedInventory, updateCalendarData, selectedDate1]
  );

  const [buyerData, setBuyerData] = useState({
    key,
    item,
    buyerType,
    allocationType,
  });

  useEffect(() => {
    if (getRoleFromUrl() === "Steward") {
      setValue("free");
    }
  }, []);

  useEffect(() => {
    fetchCalendarData(selectedDate1);
  }, [fetchCalendarData, selectedDate1]);

  useEffect(() => {
    if (
      calendarRawData.governmental.length > 0 ||
      calendarRawData.free.length > 0
    ) {
      const dataToShow =
        selectedInventory === "governmental"
          ? calendarRawData.governmental
          : calendarRawData.free;
      updateCalendarData(dataToShow);
      setSelectedCalendarDate(null);
      setProductionDate(null);
      setSelectedDateAmount(null);
    }
  }, [selectedInventory, calendarRawData, updateCalendarData]);

  useEffect(() => {
    dispatch(provincePolicyGetUploadImageService()).then((r) => {
      if (r.payload?.data) {
        setImageUploadLimit(r.payload.data.killHouseAllocation);
      }
    });

    if (!editData) {
      dispatch(slaughterGetProductsService()).then((r) => {
        setProductData(r.payload.data);
      });
      if (!item) {
        dispatch(
          slaughterGetGuildsForAllocateService({
            free: value === "free" ? true : false,
          })
        ).then((r) => {
          setGuildsData(r.payload.data);
        });
      }
    }
  }, [dispatch, value]);

  const validationSchema = Yup.object({
    mobile: Yup.string().when([], {
      is: () => !editData,
      then: (schema) =>
        schema
          .required("شماره موبایل الزامی است")
          .min(11, "شماره موبایل باید 11 رقم باشد")
          .max(11, "شماره موبایل باید 11 رقم باشد")
          .matches(
            /^09\d{9}$/,
            "شماره موبایل باید با 09 شروع شود و 11 رقم باشد"
          ),
      otherwise: (schema) => schema.notRequired(),
    }),
    weight: Yup.number()
      .required("این فیلد اجباری است!")
      .integer("عدد باید صحیح باشد!")
      .min(1, "یک مقدار مثبت وارد کنید!")
      .test(
        "max-production-date-amount",
        `وزن نمی‌تواند بیشتر از موجودی تاریخ تولید (${
          selectedDateAmount?.toLocaleString() || 0
        } کیلوگرم) باشد!`,
        function (value) {
          if (!selectedDateAmount || selectedDateAmount === null) return true;
          return (
            value <= selectedDateAmount + (editData?.realWeightOfCarcasses || 0)
          );
        }
      ),
    price: Yup.number()
      .required("این فیلد اجباری است!")
      .min(1, "یک مقدار مثبت وارد کنید!"),
    wholePrice: Yup.number()
      .required("این فیلد اجباری است!")
      .min(1, "یک مقدار مثبت وارد کنید!"),
    ...(killHouseAllocation && {
      image: Yup.string().when([], {
        is: () => (!editData || imageChanged) && imageUploadLimit > 0,
        then: Yup.string().required("عکس الزامی است"),
        otherwise: Yup.string().notRequired(),
      }),
    }),
  });

  const factorPaymentHandler = (imageList) => {
    if (imageList[0]) {
      formik.setFieldValue("image", fixBase64(imageList[0]?.data_url));
      setImageChanged(true);
    } else {
      formik.setFieldValue("image", "");
      setImageChanged(true);
    }
    setProfileImages(imageList);
  };

  const formik = useFormik({
    initialValues: {
      mobile: "",
      weight: editData?.realWeightOfCarcasses || "",
      wholePrice: editData?.totalAmount || "",
      price: editData?.amount || "",
      image: editData?.image || "",
    },
    validationSchema,
  });

  useEffect(() => {
    formik.validateForm();
  }, []);

  useEffect(() => {
    formik.validateForm();
  }, [selectedDateAmount]);

  useEffect(() => {
    if (formik.values.weight && formik.values.price) {
      formik.setFieldValue(
        "wholePrice",
        formik.values.price * formik.values.weight
      );
    }
  }, [formik.values.price, formik.values.weight]);

  const successSubmit = () => {
    dispatch(CLOSE_MODAL());
    openNotif({
      vertical: "top",
      horizontal: "center",
      msg: "عملیات با موفقیت انجام شد.",
      severity: "success",
    });
    dispatch(fetchSlaughterBroadcastAndProducts());
    dispatch(
      DRAWER({
        right: false,
        bottom: false,
        left: false,
        content: null,
      })
    );
    fetchApiData && fetchApiData(1);
    updateTable && updateTable();
    fetchData && fetchData(1);
  };

  const [dateRangeError, setDateRangeError] = useState(null);

  return (
    <Grid
      container
      xs={12}
      direction="column"
      justifyContent="center"
      alignItems="flex-start"
      gap={1.8}
    >
      {!editData && (
        <DatePicker
          label="تاریخ ثبت توزیع"
          id="date"
          renderInput={(params) => (
            <TextField
              fullWidth
              {...params}
              error={Boolean(dateRangeError) || params.error}
              helperText={dateRangeError || params.helperText}
            />
          )}
          shouldDisableDate={(date) => {
            const d = moment(date);
            const today = moment();
            const yesterday = moment().subtract(1, "day");
            return !(d.isSame(today, "day") || d.isSame(yesterday, "day"));
          }}
          value={selectedDate1}
          onChange={(e) => {
            if (!e) {
              setDateRangeError(null);
              return;
            }
            const d = moment(e);
            const today = moment();
            const yesterday = moment().subtract(1, "day");
            const isAllowed =
              d.isSame(today, "day") || d.isSame(yesterday, "day");
            if (!isAllowed) {
              setDateRangeError(
                "تنها امکان انتخاب «امروز» یا «دیروز» وجود دارد."
              );
              return;
            }
            setDateRangeError(null);
            const formatted = moment(e).format("YYYY-MM-DD");
            setSelectedDate1(formatted);
            fetchCalendarData(formatted);
          }}
        />
      )}

      {!editData && !coldHouseKey && (
        <Grid xs={12} container>
          <Autocomplete
            fullWidth
            style={{ minWidth: 210 }}
            disablePortal
            id="hatching"
            options={
              productData
                ? productData.map((i) => {
                    return {
                      data: i,
                      label: `${i.name}`,
                    };
                  })
                : []
            }
            onChange={(event, value) => {
              setProductKey(value.data);
            }}
            renderInput={(params) => (
              <TextField fullWidth {...params} label="انتخاب محصول" />
            )}
          />
        </Grid>
      )}

      {!editData && (
        <LabelField label="خریداران">
          <FormControl fullWidth>
            <RadioGroup
              row
              aria-labelledby="demo-controlled-radio-buttons-group"
              name="controlled-radio-buttons-group"
              value={value}
              onChange={handleChange}
              sx={{
                justifyContent: "space-between",
              }}
            >
              <FormControlLabel
                value="own"
                control={<Radio />}
                label="صنوف اختصاصی"
              />
              <FormControlLabel
                value="free"
                control={<Radio />}
                label="صنوف آزاد"
              />
            </RadioGroup>
          </FormControl>
        </LabelField>
      )}

      {!item && !editData && (
        <Grid xs={12} container>
          <Autocomplete
            fullWidth
            style={{ minWidth: 210 }}
            disablePortal
            id="hatching"
            options={
              guildsData
                ? guildsData.map((i) => {
                    return {
                      data: i,
                      label: `${i?.steward ? "مباشر" : "صنف"} ${
                        i?.guildsName
                      } ${i?.user?.fullname} (${i?.user?.mobile})`,
                    };
                  })
                : []
            }
            onChange={(event, value) => {
              setBuyerData({
                item: value?.data,
                key: value?.data?.key,
                allocationType: value?.data?.steward
                  ? "steward_steward"
                  : "steward_guild",
                buyerType: value?.data?.steward ? "Steward" : "Guild",
              });
              formik.setFieldValue("mobile", value?.data?.user?.mobile);
              formik.setFieldTouched("mobile", true, false);
              formik.validateField("mobile");
              const reg = new RegExp(/^09\d{9}$/);
              if (!reg.test(value?.data?.user?.mobile)) {
                setChangeMobile(true);
              }
            }}
            renderInput={(params) => (
              <TextField fullWidth {...params} label="انتخاب مباشر / صنف" />
            )}
          />
        </Grid>
      )}
      {!item && !editData && (
        <Grid
          container
          xs={12}
          alignItems="center"
          justifyContent="center"
          p={1}
          gap={SPACING.TINY}
          sx={{
            border: 2,
            borderColor: "#e6e6e6",
            borderRadius: 2,
          }}
        >
          <Typography variant="caption" color="error">
            <Checkbox
              sx={{ ml: -1.25 }}
              checked={changeMobile}
              onChange={() => setChangeMobile(!changeMobile)}
            />
            از این قسمت میتوانید تلفن مباشر/صنف را ویرایش کنید.
          </Typography>

          {buyerData?.key && changeMobile && (
            <TextField
              fullWidth
              id="mobile"
              value={formik.values.mobile}
              error={
                formik.touched.mobile ? Boolean(formik.errors.mobile) : null
              }
              onChange={formik.handleChange}
              onBlur={formik.handleBlur}
              helperText={
                formik.touched.mobile && Boolean(formik.errors.mobile)
                  ? formik.errors.mobile
                  : null
              }
              label="موبایل"
              autoComplete="current-password"
              variant="outlined"
            />
          )}
        </Grid>
      )}

      {!item && !editData && priceInfo?.active !== false && (
        <LabelField label="نوع فروش">
          <FormControl fullWidth>
            <RadioGroup
              row
              aria-labelledby="segment-type-radio-group"
              name="segmentType"
              value={approvedStatus}
              onChange={handleApprovedPrice}
              sx={{
                justifyContent: "space-between",
              }}
            >
              <FormControlLabel
                value={true}
                control={<Radio />}
                label="قیمت دولتی"
              />
              <FormControlLabel
                value={false}
                control={<Radio />}
                label="قیمت آزاد"
              />
            </RadioGroup>
          </FormControl>
        </LabelField>
      )}

      {!item && !editData && (
        <LabelField label="نوع انبار">
          <FormControl fullWidth>
            <RadioGroup
              row
              aria-labelledby="segment-type-radio-group"
              name="segmentType"
              value={selectedInventory}
              onChange={handleSellType}
              sx={{
                justifyContent: "space-between",
              }}
            >
              <FormControlLabel
                value="governmental"
                control={<Radio />}
                label="دولتی"
              />
              <FormControlLabel value="free" control={<Radio />} label="آزاد" />
            </RadioGroup>
          </FormControl>
        </LabelField>
      )}
      <Grid
        container
        xs={12}
        justifyContent="center"
        alignItems="center"
        gap={SPACING.TINY}
        sx={{ width: "100%" }}
        direction="column"
      >
        <MonthlyDataCalendar
          onDateSelect={handleDateSelect}
          dayData={calendarDayData}
          selectedDate={selectedCalendarDate}
          maxGregorianDate={selectedDate1}
          label={`تاریخ تولید گوشت ${
            selectedDateAmount !== null
              ? `(موجودی: ${selectedDateAmount?.toLocaleString()} کیلوگرم)`
              : ""
          }`}
        />
        {productionDate &&
          selectedDate1 &&
          moment(productionDate).isAfter(moment(selectedDate1), "day") && (
            <Typography
              sx={{
                color: "#d32f2f",
                fontSize: "0.75rem",
                marginTop: "4px",
                marginRight: "14px",
                textAlign: "right",
              }}
            >
              تاریخ تولید نمی‌تواند بعد از تاریخ انتخابی باشد
            </Typography>
          )}
      </Grid>
      <NumberInput
        allowLeadingZeros
        thousandSeparator=","
        decimalScale={0}
        allowNegative={false}
        fullWidth
        id="weight"
        label="وزن لاشه"
        variant="outlined"
        value={formik.values.weight}
        error={
          !selectedDateAmount && !productionDate
            ? true
            : formik.touched.weight
            ? Boolean(formik.errors.weight)
            : selectedDateAmount && formik.values.weight > selectedDateAmount
        }
        onChange={(e) => {
          const value = e.target.value;
          if (value === "" || value === null || value === undefined) {
            formik.setFieldValue("weight", "");
            return;
          }
          const intValue = Math.floor(Number(value));
          if (intValue > 0) {
            formik.setFieldValue("weight", intValue);
          } else if (intValue === 0) {
            formik.setFieldValue("weight", "");
          }
        }}
        onBlur={formik.handleBlur}
        helperText={
          !selectedDateAmount && !productionDate
            ? "لطفاً ابتدا تاریخ تولید را انتخاب کنید!"
            : formik.touched.weight && Boolean(formik.errors.weight)
            ? formik.errors.weight
            : null
        }
        disabled={!selectedDateAmount && !productionDate}
        sx={{
          "& .MuiFormHelperText-root": {
            color:
              selectedDateAmount && formik.values.weight > selectedDateAmount
                ? "error.main"
                : undefined,
          },
        }}
      />

      <NumberInput
        allowLeadingZeros
        thousandSeparator=","
        fullWidth
        id="price"
        label="قیمت هر کیلوگرم"
        variant="outlined"
        InputProps={{
          endAdornment: <InputAdornment position="start">ریال</InputAdornment>,
        }}
        value={formik.values.price}
        error={formik.touched.price ? Boolean(formik.errors.price) : null}
        onChange={formik.handleChange}
        onBlur={formik.handleBlur}
        helperText={
          formik.touched.price && Boolean(formik.errors.price)
            ? formik.errors.price
            : null
        }
      />

      <NumberInput
        disabled
        allowLeadingZeros
        thousandSeparator=","
        fullWidth
        id="wholePrice"
        label="هزینه کل"
        variant="outlined"
        InputProps={{
          endAdornment: <InputAdornment position="start">ریال</InputAdornment>,
        }}
        value={formik.values.wholePrice}
        error={
          formik.touched.wholePrice ? Boolean(formik.errors.wholePrice) : null
        }
        onChange={formik.handleChange}
        onBlur={formik.handleBlur}
        helperText={
          formik.touched.wholePrice && Boolean(formik.errors.wholePrice)
            ? formik.errors.wholePrice
            : null
        }
      />
      {(killHouseAllocation || (editData && editData.image)) && (
        <Grid container xs={12} justifyContent="center" alignItems="center">
          <ImageUpload
            onChange={factorPaymentHandler}
            images={profileImages}
            maxNumber={1}
            title={"بارگزاری سند"}
          />
          {formik.touched.image && Boolean(formik.errors.image) && (
            <Typography color="error">ثبت تصویر الزامی است</Typography>
          )}
        </Grid>
      )}

      <Grid container xs={12} spacing={SPACING.SMALL}>
        <Grid xs={6}>
          <Button
            variant="contained"
            fullWidth
            disabled={
              editData
                ? !formik.isValid
                : !formik.isValid ||
                  (coldHouseKey ? false : !productKey) ||
                  !buyerData?.item?.key ||
                  !productionDate ||
                  (productionDate &&
                    selectedDate1 &&
                    moment(selectedDate1).isBefore(
                      moment(productionDate),
                      "day"
                    ))
            }
            onClick={() => {
              let req = {};
              if (coldHouseItemKey) {
                req = {
                  allocation_key: coldHouseItemKey,
                  number_of_carcasses: 0,
                  weight_of_carcasses: formik.values.weight,
                  amount: formik.values.price,
                  total_amount: formik.values.wholePrice,
                  distribution_type: "web",
                  ...(imageChanged && { image: formik.values.image }),
                };
              } else if (!editData) {
                req = {
                  seller_type: sellerType,
                  buyer_type: buyerData?.buyerType,
                  guild_key:
                    buyerData?.buyerType === "Guild"
                      ? buyerData?.item?.key
                      : null,
                  steward_key:
                    buyerData?.buyerType === "Steward"
                      ? buyerData?.item?.key
                      : null,
                  kill_house_key:
                    buyerData?.buyerType === "KillHouse"
                      ? buyerData?.item?.key
                      : null,
                  cold_house_key: coldHouseKey || null,
                  product_key: coldHouseKey ? null : productKey.key,
                  type: "manual",
                  allocation_type: coldHouseKey
                    ? "ColdHouse"
                    : buyerData?.allocationType,
                  number_of_carcasses: 0,
                  weight_of_carcasses: formik.values.weight,
                  sell_type: sellType,
                  amount: formik.values.price,
                  total_amount: formik.values.wholePrice,
                  approved_price_status:
                    approvedStatus === "true" ? true : false,
                  quota: selectedInventory,
                  date: selectedDate1,
                  production_date: productionDate,
                  distribution_type: "web",
                  ...(buyerData?.item?.user?.mobile !== formik.values.mobile
                    ? { interface_number: formik.values.mobile }
                    : {}),
                  ...(profileImages.length > 0 && {
                    image: formik.values.image,
                  }),
                };
                req = Object.fromEntries(
                  Object.entries(req).filter(([, value]) => value !== null)
                );
              } else {
                req = {
                  allocation_key: editData?.key,
                  number_of_carcasses: 0,
                  weight_of_carcasses: formik.values.weight,
                  amount: formik.values.price,
                  total_amount: formik.values.wholePrice,
                  distribution_type: "web",
                  ...(imageChanged && { image: formik.values.image }),
                };
              }

              if (!editData) {
                dispatch(slaughterAllocateStewardService(req)).then((r) => {
                  if (r.payload.error) {
                    openNotif({
                      vertical: "top",
                      horizontal: "center",
                      msg: r.payload.error,
                      severity: "error",
                    });
                  } else {
                    successSubmit();
                  }
                });
              } else {
                dispatch(slaughterEditAllocateStewardService(req)).then((r) => {
                  if (r.payload.error) {
                    openNotif({
                      vertical: "top",
                      horizontal: "center",
                      msg: r.payload.error,
                      severity: "error",
                    });
                  } else {
                    successSubmit();
                  }
                });
              }
            }}
          >
            {editData ? "ویرایش" : "ثبت"}
          </Button>
        </Grid>
        <Grid xs={6}>
          <Button
            fullWidth
            variant="outlined"
            color="primary"
            onClick={() => {
              dispatch(DRAWER({ right: false, bottom: false, content: null }));
            }}
          >
            انصراف
          </Button>
        </Grid>
      </Grid>
    </Grid>
  );
};