"use client";

import { useEffect, useState } from "react";
import { z } from "zod";
import { useForm, Controller } from "react-hook-form";
import { zodResolver } from "@hookform/resolvers/zod";

import { createSurveyData, getSurveyById } from "@/service/survey/survey";

import { Checkbox } from "@/components/ui/checkbox";
import { Textarea } from "@/components/ui/textarea";
import { Button } from "@/components/ui/button";
import { useParams } from "next/navigation";

const surveySchema = z.object({
  accessFrequency: z.string(),
  uiExperienceDesign: z.string(),
  uiExperienceNavigation: z.string(),
  uiExperienceSpeed: z.string(),
  infoAccuracy: z.string(),
  infoCompleteness: z.string(),
  usefulness: z.string(),
  suggestion: z.string().optional(),
});

type SurveySchema = z.infer<typeof surveySchema>;

export default function FormSurveyDetailPage() {
  const [isLoading, setIsLoading] = useState(false);
  const [loadingSurvey, setLoadingSurvey] = useState(true);
  const [detail, setDetail] = useState<any>();
  const { id } = useParams() as { id: string };

  const {
    control,
    handleSubmit,
    setValue,
    formState: { errors },
  } = useForm<SurveySchema>({
    resolver: zodResolver(surveySchema),
    defaultValues: {
      accessFrequency: "",
      uiExperienceDesign: "",
      uiExperienceNavigation: "",
      uiExperienceSpeed: "",
      infoAccuracy: "",
      infoCompleteness: "",
      usefulness: "",
      suggestion: "",
    },
  });

  const options = {
    accessFrequency: [
      "Setiap hari",
      "Beberapa kali seminggu",
      "Beberapa kali dalam sebulan",
      "Baru pertama kali",
    ],
    uiExperienceDesign: ["Sangat baik", "Baik", "Cukup", "Kurang", "Buruk"],
    uiExperienceNavigation: [
      "Sangat mudah",
      "Mudah",
      "Cukup",
      "Sulit",
      "Sangat sulit",
    ],
    uiExperienceSpeed: [
      "Sangat cepat",
      "Cepat",
      "Cukup",
      "Lambat",
      "Sangat lambat",
    ],
    infoAccuracy: ["Sangat puas", "Puas", "Cukup", "Kurang puas", "Tidak puas"],
    infoCompleteness: [
      "Sangat lengkap",
      "Lengkap",
      "Cukup",
      "Kurang lengkap",
      "Tidak lengkap",
    ],
    usefulness: [
      "Sangat membantu",
      "Membantu",
      "Cukup membantu",
      "Kurang membantu",
      "Tidak membantu",
    ],
  };

  const renderControllerGroup = (
    name: keyof SurveySchema,
    question: string,
    choices: string[]
  ) => (
    <div className="space-y-2">
      <p className="font-medium">{question}</p>
      <div className="grid grid-cols-2 gap-2">
        {choices.map((choice, i) => (
          <Controller
            key={i}
            name={name}
            control={control}
            render={({ field }) => (
              <label className="flex items-center space-x-2">
                <Checkbox
                  checked={field.value === choice}
                  onCheckedChange={() => field.onChange(choice)}
                />
                <span>{choice}</span>
              </label>
            )}
          />
        ))}
      </div>
      {errors[name] && (
        <p className="text-red-500 text-sm">
          {errors[name]?.message as string}
        </p>
      )}
    </div>
  );

  const onSubmit = async (data: SurveySchema) => {
    setIsLoading(true);
    try {
      const response = await createSurveyData(data);
      console.log("Survey submitted:", response);
    } catch (error) {
      console.error("Failed to submit survey:", error);
    } finally {
      setIsLoading(false);
    }
  };

  useEffect(() => {
    const fetchSurvey = async () => {
      if (id) {
        setLoadingSurvey(true);
        try {
          const response = await getSurveyById(id);
          const details = response?.data?.data;

          setDetail(details);

          if (details) {
            setValue("accessFrequency", details.accessFrequency || "");
            setValue("uiExperienceDesign", details.uiExperienceDesign || "");
            setValue(
              "uiExperienceNavigation",
              details.uiExperienceNavigation || ""
            );
            setValue("uiExperienceSpeed", details.uiExperienceSpeed || "");
            setValue("infoAccuracy", details.infoAccuracy || "");
            setValue("infoCompleteness", details.infoCompleteness || "");
            setValue("usefulness", details.usefulness || "");
            setValue("suggestion", details.suggestion || "");
          }
        } catch (error) {
          console.error("Failed to fetch survey detail:", error);
        } finally {
          setLoadingSurvey(false);
        }
      }
    };

    fetchSurvey();
  }, [id, setValue]);

  if (loadingSurvey) {
    return <div className="p-6">Loading survey data...</div>;
  }

  return (
    <div className="w-full mx-auto p-6">
      <h1 className="text-2xl font-bold mb-2">
        SURVEI KEPUASAN PENGGUNA MEDIAHUB POLRI
      </h1>
      <p className="text-sm mb-6 text-gray-600">
        Kami menghargai pendapat Anda! Survei ini bertujuan untuk meningkatkan
        kualitas layanan MediaHub Polri.
      </p>

      <form onSubmit={handleSubmit(onSubmit)} className="space-y-6">
        {renderControllerGroup(
          "accessFrequency",
          "1. Seberapa sering Anda mengakses MediaHub Polri?",
          options.accessFrequency
        )}

        <div>
          <p className="font-medium">
            2. Bagaimana pengalaman Anda dalam mengakses website ini?
          </p>
          <div className="space-y-3 mt-2">
            {renderControllerGroup(
              "uiExperienceDesign",
              "a) Tampilan dan desain website",
              options.uiExperienceDesign
            )}
            {renderControllerGroup(
              "uiExperienceNavigation",
              "b) Kemudahan navigasi",
              options.uiExperienceNavigation
            )}
            {renderControllerGroup(
              "uiExperienceSpeed",
              "c) Kecepatan akses website",
              options.uiExperienceSpeed
            )}
          </div>
        </div>

        <div>
          <p className="font-medium">
            3. Seberapa puas Anda dengan informasi yang tersedia di MediaHub
            Polri?
          </p>
          <div className="space-y-3 mt-2">
            {renderControllerGroup(
              "infoAccuracy",
              "a) Akurat dan terpercaya",
              options.infoAccuracy
            )}
            {renderControllerGroup(
              "infoCompleteness",
              "b) Kelengkapan berita dan informasi",
              options.infoCompleteness
            )}
          </div>
        </div>

        {renderControllerGroup(
          "usefulness",
          "4. Apakah Anda merasa website ini membantu dalam mendapatkan informasi terkait Polri?",
          options.usefulness
        )}

        <div>
          <p className="font-medium">5. Apa saran atau masukan Anda?</p>
          <Controller
            name="suggestion"
            control={control}
            render={({ field }) => (
              <Textarea
                placeholder="Tulis pesan Anda..."
                value={field.value}
                onChange={field.onChange}
              />
            )}
          />
        </div>

        <div className="flex justify-end gap-2">
          <Button type="submit" disabled={isLoading}>
            {isLoading ? "Mengirim..." : "Kirim"}
          </Button>
        </div>
      </form>
    </div>
  );
}