// InnerPersonalInfoForm.tsx
"use client";

import React from "react";
import { Box, Button, MenuItem, TextField } from "@mui/material";
import { Form, type FormikProps } from "formik";
import { MilitaryStatus, PersonalInfoFormValues } from "./types";
import {
  EDUCATION_OPTIONS,
  HOUSING_OPTIONS,
  MILITARY_OPTIONS,
} from "./constants";
import { PersonalInfoFormProps } from "./PersonalInfoForm";
import { handleBack } from "@/core/utils";

type Props = FormikProps<PersonalInfoFormValues> & PersonalInfoFormProps;

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

  const showSpouseFields = values.maritalStatus === "متاهل";
  const showChildrenCount = ["متاهل", "متارکه", "فوت همسر"].includes(
    values.maritalStatus,
  );
  const isPermanentExempt = values.militaryStatus === "معافیت دائم";

  const handleMaritalStatusChange = (
    e: React.ChangeEvent<HTMLInputElement>,
  ) => {
    const status = e.target.value;

    setFieldValue("maritalStatus", status);

    // پاکسازی شرطی‌ها
    const isMarried = status === "متاهل";
    const hasChildren = ["متاهل", "متارکه", "فوت همسر"].includes(status);

    if (!isMarried) {
      setFieldValue("spouseName", "");
      setFieldValue("spouseEducation", "");
      setFieldValue("spouseJob", "");
      setFieldValue("spouseWorkplace", "");
    }
    if (!hasChildren) {
      setFieldValue("childrenCount", "");
    }
  };

  const handleMilitaryStatusChange = (
    e: React.ChangeEvent<HTMLInputElement>,
  ) => {
    const ms = e.target.value as MilitaryStatus;
    setFieldValue("militaryStatus", ms);

    if (ms !== "معافیت دائم") {
      setFieldValue("permanentExemptionReason", "");
    }
  };

  const tf = <K extends keyof PersonalInfoFormValues>(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) : "",
  });

  return (
    <Form>
      <Box
        sx={{
          display: "grid",
          gridTemplateColumns: { xs: "1fr", md: "repeat(2, 1fr)" },
          gap: 2,
        }}
      >
        {/* وضعیت تاهل */}
        <TextField
          select
          label="وضعیت تاهل"
          name="maritalStatus"
          value={values.maritalStatus}
          onChange={handleMaritalStatusChange}
          fullWidth
          error={!!touched.maritalStatus && !!errors.maritalStatus}
          helperText={
            touched.maritalStatus ? (errors.maritalStatus as string) : ""
          }
        >
          <MenuItem value="">انتخاب کنید</MenuItem>
          <MenuItem value="مجرد">مجرد</MenuItem>
          <MenuItem value="متاهل">متاهل</MenuItem>
          <MenuItem value="متارکه">متارکه</MenuItem>
          <MenuItem value="فوت همسر">فوت همسر</MenuItem>
        </TextField>
        {/* همسر (شرطی) */}
        {showSpouseFields && (
          <>
            <TextField label="نام و نام خانوادگی همسر" {...tf("spouseName")} />
            <TextField label="تحصیلات همسر" {...tf("spouseEducation")} />
            <TextField label="شغل همسر" {...tf("spouseJob")} />
            <TextField label="محل کار همسر" {...tf("spouseWorkplace")} />
          </>
        )}
        {/* تعداد فرزند (شرطی) */}
        {showChildrenCount && (
          <TextField
            label="تعداد فرزند"
            name="childrenCount"
            type="number"
            value={values.childrenCount}
            onChange={(e) =>
              setFieldValue(
                "childrenCount",
                e.target.value === "" ? "" : Number(e.target.value),
              )
            }
            fullWidth
            error={!!touched.childrenCount && !!errors.childrenCount}
            helperText={
              touched.childrenCount ? (errors.childrenCount as string) : ""
            }
          />
        )}
        {/* وضعیت نظام وظیفه */}
        <TextField
          select
          label="وضعیت نظام وظیفه"
          name="militaryStatus"
          value={values.militaryStatus}
          onChange={handleMilitaryStatusChange}
          fullWidth
          error={!!touched.militaryStatus && !!errors.militaryStatus}
          helperText={
            touched.militaryStatus ? (errors.militaryStatus as string) : ""
          }
        >
          <MenuItem value="">انتخاب کنید</MenuItem>
          {MILITARY_OPTIONS.map((opt) => (
            <MenuItem key={opt} value={opt}>
              {opt}
            </MenuItem>
          ))}
        </TextField>
        {/* علت معافیت دائم */}
        {isPermanentExempt && (
          <TextField
            label="علت معافیت دائم"
            {...tf("permanentExemptionReason")}
          />
        )}
        {/* تحصیلات پدر/مادر */}
        <TextField
          select
          label="تحصیلات پدر"
          name="fatherEducation"
          value={values.fatherEducation}
          onChange={handleChange}
          fullWidth
          error={!!touched.fatherEducation && !!errors.fatherEducation}
          helperText={
            touched.fatherEducation ? (errors.fatherEducation as string) : ""
          }
        >
          <MenuItem value="">انتخاب کنید</MenuItem>
          {EDUCATION_OPTIONS.map((opt) => (
            <MenuItem key={opt} value={opt}>
              {opt}
            </MenuItem>
          ))}
        </TextField>
        <TextField label="شغل پدر" {...tf("fatherJob")} />
        <TextField
          select
          label="تحصیلات مادر"
          name="motherEducation"
          value={values.motherEducation}
          onChange={handleChange}
          fullWidth
          error={!!touched.motherEducation && !!errors.motherEducation}
          helperText={
            touched.motherEducation ? (errors.motherEducation as string) : ""
          }
        >
          <MenuItem value="">انتخاب کنید</MenuItem>
          {EDUCATION_OPTIONS.map((opt) => (
            <MenuItem key={opt} value={opt}>
              {opt}
            </MenuItem>
          ))}
        </TextField>
        <TextField label="شغل مادر" {...tf("motherJob")} />
        {/* وضعیت مسکن / شهر / آدرس */}
        <TextField
          select
          label="وضعیت مسکن"
          name="housingStatus"
          value={values.housingStatus}
          onChange={handleChange}
          fullWidth
          error={!!touched.housingStatus && !!errors.housingStatus}
          helperText={
            touched.housingStatus ? (errors.housingStatus as string) : ""
          }
        >
          <MenuItem value="">انتخاب کنید</MenuItem>
          {HOUSING_OPTIONS.map((opt) => (
            <MenuItem key={opt} value={opt}>
              {opt}
            </MenuItem>
          ))}
        </TextField>{" "}
        <TextField label="شهر" {...tf("city")} />
        <Box sx={{ gridColumn: { md: "span 2" } }}>
          <TextField label="آدرس" {...tf("address")} multiline minRows={2} />
        </Box>
        {/* تلفن‌ها */}
        <TextField label="تلفن منزل" {...tf("homePhone")} />
        <TextField label="تلفن همراه" {...tf("mobilePhone")} />
        <TextField label="تلفن ضروری" {...tf("emergencyPhone")} />
        <TextField label="ایمیل" {...tf("email")} />
        {/* مدت سکونت */}
        <TextField
          label="مدت سکونت (سال)"
          name="residenceDuration"
          type="number"
          value={values.residenceDuration}
          onChange={(e) =>
            setFieldValue(
              "residenceDuration",
              e.target.value === "" ? "" : Number(e.target.value),
            )
          }
          fullWidth
          error={!!touched.residenceDuration && !!errors.residenceDuration}
          helperText={
            touched.residenceDuration
              ? (errors.residenceDuration as string)
              : ""
          }
        />
        {/* ایثارگر */}
        <TextField
          select
          label="ایثارگر"
          name="isVeteran"
          value={String(values.isVeteran)}
          onChange={(e) =>
            setFieldValue("isVeteran", e.target.value === "true")
          }
          fullWidth
          error={!!touched.isVeteran && !!errors.isVeteran}
          helperText={touched.isVeteran ? (errors.isVeteran as string) : ""}
        >
          <MenuItem value="false">خیر</MenuItem>
          <MenuItem value="true">بله</MenuItem>
        </TextField>
        {/* سوءپیشینه */}
        <TextField
          select
          label="سابقه کیفری"
          name="hasCriminalRecord"
          value={String(values.hasCriminalRecord)}
          onChange={(e) => {
            const next = e.target.value === "true";
            setFieldValue("hasCriminalRecord", next);
            if (!next) setFieldValue("criminalDescription", "");
          }}
          fullWidth
          error={!!touched.hasCriminalRecord && !!errors.hasCriminalRecord}
          helperText={
            touched.hasCriminalRecord
              ? (errors.hasCriminalRecord as string)
              : ""
          }
        >
          <MenuItem value="false">خیر</MenuItem>
          <MenuItem value="true">بله</MenuItem>
        </TextField>
        {values.hasCriminalRecord && (
          <TextField
            label="توضیحات سوء پیشینه"
            {...tf("criminalDescription")}
          />
        )}
        
      </Box>
      <Box
          sx={{
            display: "flex",
            justifyContent: "space-between",
            mt: 5,
            width: "100%",
          }}
        >
          <Button
            disabled={props.step === 1}
            type="button"
            onClick={() => handleBack(props, "personalInfo")}
            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>
  );
}