"use client";
import {
  Box,
  Typography,
  useTheme,
  useMediaQuery,
  Chip,
  Button,
  FormHelperText,
} from "@mui/material";
import CheckCircleIcon from "@mui/icons-material/CheckCircle";
import { ErrorMessage, Form, FormikProps } from "formik";
import BusinessIcon from "@mui/icons-material/Business";
import LocationOnIcon from "@mui/icons-material/LocationOn";
import LocalHospitalIcon from "@mui/icons-material/LocalHospital";
import { useGetAllCenters, useSelectCenter } from "@/hooks/center.hook";
import {
  RegistrationCenterFormProps,
  RegistrationCenterFormValues,
} from "./RegistrationCenterForm";
import { CenterItem } from "@/core/types";
import { Warning } from "@mui/icons-material";
import { toast } from "sonner";
import { useEffect } from "react";

// تعریف اینترفیس برای تمیزی بیشتر
interface InnerFormProps
  extends
    FormikProps<RegistrationCenterFormValues>,
    RegistrationCenterFormProps {}

export default function InnerRegistrationCenterForm(props: InnerFormProps) {
  const { data,error } = useGetAllCenters();

  const { mutateAsync, isPending } = useSelectCenter();
  const theme = useTheme();
  const isMobile = useMediaQuery(theme.breakpoints.down("md"));
  const handleBack = () => {
    props.update({ registrationCenter: props.values });
    props.setStep((prev) => Math.max(1, prev - 1));
  };

  const handleCenterSelect = (center: CenterItem) => {
    props.setFieldValue("selectedCenter", center);
  };

  const handleNext = async () => {
    // اعتبارسنجی دستی کل فرم
    const errors = await props.validateForm();
    props.update({
      registrationCenter: props.values,
    });
    // اگر در گام فعلی خطایی وجود ندارد، برو مرحله بعد
    if (Object.keys(errors).length === 0) {
      if (props.step === 12) {
        props.submitForm(); // ثبت نهایی
      } else {
        props.setStep(props.step + 1);
      }
    }

    // try {
    //   const applicant = await mutateAsync(props.values.selectedCenter?.id!);

    //   props.update({
    //     applicantId: applicant.id,
    //     registrationCenter: props.values,
    //   });

    //   localStorage.setItem(
    //     "applicationDraft",
    //     JSON.stringify({
    //       applicantId: applicant.id,
    //       registrationCenter: props.values,
    //       formStep: applicant.formStep,
    //     }),
    //   );

    //   props.setStep(2);
    // } catch (error: any) {
    //   console.log(error)
    //   toast.error(error?.message || "خطا در ثبت مرکز");
    // }
  };


  const renderCenterList = () => (
    <Box sx={{ width: "100%", gridColumn: "1 / -1" }}>
      <div className="w-full grid grid-cols-2 gap-4">
        {data?.data.map((center: CenterItem) => {
          const isSelected = props.values.selectedCenter?.id === center.id;
          return (
            <div className="col-span-1" key={center.id}>
              <Box
                onClick={() => handleCenterSelect(center)}
                sx={{
                  p: 2.5,
                  borderRadius: "18px",
                  border: isSelected
                    ? "2px solid #2563eb"
                    : props.errors.selectedCenter
                      ? "2px solid #d32f2f"
                      : "1px solid #e2e8f0",
                  backgroundColor: isSelected ? "#eff6ff" : "#fff",
                  cursor: "pointer",
                  transition: "all 0.25s ease",
                  "&:hover": { borderColor: "#2563eb" },
                }}
              >
                <Box sx={{ display: "flex", alignItems: "flex-start", gap: 2 }}>
                  <Box sx={{ flex: 1 }}>
                    <Box
                      sx={{
                        display: "flex",
                        alignItems: "center",
                        gap: 1,
                        mb: 1,
                      }}
                    >
                      <BusinessIcon sx={{ color: "#2563eb", fontSize: 22 }} />
                      <Typography sx={{ fontWeight: 800, color: "#0f172a" }}>
                        {center.name}
                      </Typography>
                    </Box>
                    <Typography sx={{ color: "#64748b", fontSize: "0.92rem" }}>
                      {center.address}
                    </Typography>
                  </Box>
                  {center.isUrgent && (
                    <Box
                      sx={{
                        display: "flex",
                        alignItems: "center",
                        gap: 1,
                        mb: 1,
                      }}
                    >
                      {/* <Warning sx={{ color: "red", fontSize: 14 }} /> */}
                      <Typography
                        sx={{
                          fontWeight: 700,
                          color: "red",
                          fontSize: "14px",
                        }}
                      >
                        استخدام فوري
                      </Typography>
                    </Box>
                  )}
                  {isSelected && <CheckCircleIcon sx={{ color: "#2563eb" }} />}
                </Box>
              </Box>
            </div>
          );
        })}
      </div>

      {/* نمایش پیام خطا به صورت تمیز زیر لیست */}
      <ErrorMessage name="selectedCenter" component={"div"} />
    </Box>
  );

  return (
    <Form>
      <div style={{ width: "100%", flexGrow: 1 }}>
        {/* رندر محتوای استپ ها */}
        {props.step === 1 ? (
          renderCenterList()
        ) : (
          <Typography>محتوای مرحله {props.step}</Typography>
        )}
      </div>

      <Box sx={{ display: "flex", justifyContent: "space-between", mt: 5 }}>
        <Button
          disabled={props.step === 1}
          type="button"
          onClick={handleBack}
          sx={{ borderRadius: "12px", color: "#64748b", fontWeight: 700 }}
        >
          بازگشت
        </Button>
        <Button
          variant="contained"
          type="button" // به جای submit از button استفاده کردیم تا با تابع خودمان چک شود
          onClick={handleNext}
          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>
  );
}