// InnerPhysicalInfoForm.tsx
"use client";

import React, { useEffect, useMemo } from "react";
import { Box, Button, MenuItem, TextField } from "@mui/material";
import { Form, type FormikProps } from "formik";
import { PhysicalInfoFormValues } from "./types";
import { PhysicalInfoFormProps } from "./PhysicalInfoForm";
import { BLOOD_TYPE_OPTIONS } from "./constants";
import { handleBack } from "@/core/utils";

type Props = FormikProps<PhysicalInfoFormValues> & PhysicalInfoFormProps;

function round1(n: number) {
  return Math.round(n * 10) / 10;
}

export default function InnerPhysicalInfoForm(props: Props) {
  const { values, errors, touched, setFieldValue, handleChange } = props;

  const computedBmi = useMemo(() => {
    if (values.height === "" || values.weight === "") return "";
    const hMeters = Number(values.height) / 100;
    if (!hMeters || hMeters <= 0) return "";
    const bmi = Number(values.weight) / (hMeters * hMeters);
    return Number.isFinite(bmi) ? round1(bmi) : "";
  }, [values.height, values.weight]);

  useEffect(() => {
    if (values.bmi !== computedBmi) {
      setFieldValue("bmi", computedBmi, false);
    }
  }, [computedBmi, setFieldValue, values.bmi]);

  const tf = <K extends keyof PhysicalInfoFormValues>(name: K) => ({
    name: String(name),
    value: values[name] as any,
    onChange: handleChange,
    fullWidth: true,
    error: !!(touched as any)[name] && !!(errors as any)[name],
    helperText: (touched as any)[name] ? ((errors as any)[name] as string) : "",
  });

  console.log(props.errors)
  return (
    <Form>
      <Box
        sx={{
          display: "grid",
          gridTemplateColumns: { xs: "1fr", md: "repeat(2, 1fr)" },
          gap: 2,
          width: "100%",
        }}
      >
       

        {/* bloodType */}
        <TextField
          select
          label="گروه خونی"
          name="bloodType"
          value={values.bloodType}
          onChange={handleChange}
          fullWidth
          error={!!touched.bloodType && !!errors.bloodType}
          helperText={touched.bloodType ? (errors.bloodType as string) : ""}
        >
          <MenuItem value="">انتخاب کنید</MenuItem>
          {BLOOD_TYPE_OPTIONS.map((bt) => (
            <MenuItem key={bt} value={bt}>
              {bt}
            </MenuItem>
          ))}
        </TextField>

        {/* height */}
        <TextField
          label="قد (سانتی‌متر)"
          name="height"
          type="number"
          value={values.height}
          onChange={(e) =>
            setFieldValue(
              "height",
              e.target.value === "" ? "" : Number(e.target.value),
            )
          }
          fullWidth
          error={!!touched.height && !!errors.height}
          helperText={touched.height ? (errors.height as string) : ""}
        />

        {/* weight */}
        <TextField
          label="وزن (کیلوگرم)"
          name="weight"
          type="number"
          value={values.weight}
          onChange={(e) =>
            setFieldValue(
              "weight",
              e.target.value === "" ? "" : Number(e.target.value),
            )
          }
          fullWidth
          error={!!touched.weight && !!errors.weight}
          helperText={touched.weight ? (errors.weight as string) : ""}
        />

        {/* bmi */}
        <TextField
          label="BMI"
          name="bmi"
          type="number"
          value={values.bmi}
          fullWidth
          disabled
          error={!!touched.bmi && !!errors.bmi}
          helperText={
            touched.bmi && errors.bmi
              ? (errors.bmi as string)
              : values.height !== "" && values.weight !== ""
                ? "به‌صورت خودکار از قد و وزن محاسبه می‌شود"
                : "برای محاسبه BMI، قد و وزن را وارد کنید"
          }
        />

        {/* specialMark */}
        <TextField label="علامت مشخصه" {...tf("specialMark")} />

        {/* hasDisability */}
        <TextField
          select
          label="معلولیت دارد؟"
          name="hasDisability"
          value={String(values.hasDisability)}
          onChange={(e) => {
            const next = e.target.value === "true";
            setFieldValue("hasDisability", next);
            if (!next) {
              setFieldValue("disabilityDescription", "");
            }
          }}
          fullWidth
          error={!!touched.hasDisability && !!errors.hasDisability}
          helperText={
            touched.hasDisability ? (errors.hasDisability as string) : ""
          }
        >
          <MenuItem value="false">خیر</MenuItem>
          <MenuItem value="true">بله</MenuItem>
        </TextField>

        {/* hasChronicDisease */}
        <TextField
          select
          label="بیماری مزمن دارد؟"
          name="hasChronicDisease"
          value={String(values.hasChronicDisease)}
          onChange={(e) => {
            const next = e.target.value === "true";
            setFieldValue("hasChronicDisease", next);
            if (!next) {
              setFieldValue("chronicDiseaseDescription", "");
            }
          }}
          fullWidth
          error={!!touched.hasChronicDisease && !!errors.hasChronicDisease}
          helperText={
            touched.hasChronicDisease
              ? (errors.hasChronicDisease as string)
              : ""
          }
        >
          <MenuItem value="false">خیر</MenuItem>
          <MenuItem value="true">بله</MenuItem>
        </TextField>

        {/* disabilityDescription */}
        {values.hasDisability && (
          <Box sx={{ gridColumn: { xs: "1", md: "1 / -1" } }}>
            <TextField
              label="توضیحات معلولیت"
              name="disabilityDescription"
              value={values.disabilityDescription}
              onChange={handleChange}
              fullWidth
              multiline
              minRows={2}
              error={
                !!touched.disabilityDescription &&
                !!errors.disabilityDescription
              }
              helperText={
                touched.disabilityDescription
                  ? (errors.disabilityDescription as string)
                  : ""
              }
            />
          </Box>
        )}

        {/* chronicDiseaseDescription */}
        {values.hasChronicDisease && (
          <Box sx={{ gridColumn: { xs: "1", md: "1 / -1" } }}>
            <TextField
              label="توضیحات بیماری مزمن"
              name="chronicDiseaseDescription"
              value={values.chronicDiseaseDescription}
              onChange={handleChange}
              fullWidth
              multiline
              minRows={2}
              error={
                !!touched.chronicDiseaseDescription &&
                !!errors.chronicDiseaseDescription
              }
              helperText={
                touched.chronicDiseaseDescription
                  ? (errors.chronicDiseaseDescription as string)
                  : ""
              }
            />
          </Box>
        )}

        {/* surgeryHistory */}
        <Box sx={{ gridColumn: { xs: "1", md: "1 / -1" } }}>
          <TextField
            label="سابقه جراحی"
            name="surgeryHistory"
            value={values.surgeryHistory}
            onChange={handleChange}
            fullWidth
            multiline
            minRows={2}
            error={!!touched.surgeryHistory && !!errors.surgeryHistory}
            helperText={
              touched.surgeryHistory ? (errors.surgeryHistory as string) : ""
            }
          />
        </Box>

        {/* medications */}
        <Box sx={{ gridColumn: { xs: "1", md: "1 / -1" } }}>
          <TextField
            label="داروهای مصرفی"
            name="medications"
            value={values.medications}
            onChange={handleChange}
            fullWidth
            multiline
            minRows={2}
            error={!!touched.medications && !!errors.medications}
            helperText={
              touched.medications ? (errors.medications as string) : ""
            }
          />
        </Box>
      </Box>
      <Box
        sx={{
          display: "flex",
          justifyContent: "space-between",
          mt: 5,
          width: "100%",
        }}
      >
        <Button
          disabled={props.step === 1}
          type="button"
          onClick={() => handleBack(props,"physicalInfo")}
          sx={{
            borderRadius: "12px",
            color: "#64748b",
            fontWeight: 700,
          }}
        >
          بازگشت
        </Button>
        <Button
          variant="contained"
          type="submit"
          sx={{
            borderRadius: "12px",
            px: 4,
            py: 1.5,
            bgcolor: `${props.step === 12 ? "green" : "#2563eb"}`,
            fontWeight: 700,
          }}
        >
          {props.step === 12 ? "اتمام و ثبت نهايي" : "گام بعدی"}
        </Button>
      </Box>
    </Form>
  );
}