"use client";
import React, { ChangeEvent, useEffect, useRef, useState } from "react";
import { useForm, Controller, useWatch } from "react-hook-form";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import { Card } from "@/components/ui/card";
import { zodResolver } from "@hookform/resolvers/zod";
import * as z from "zod";
import Swal from "sweetalert2";
import withReactContent from "sweetalert2-react-content";
import { useRouter } from "next/navigation";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import { Checkbox } from "@/components/ui/checkbox";
import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";

import { register } from "module";
import { Switch } from "@/components/ui/switch";
import Cookies from "js-cookie";
import {
  createMedia,
  getTagsBySubCategoryId,
  listEnableCategory,
} from "@/service/content/content";
import { postBlog, uploadThumbnailBlog } from "@/service/blog/blog";
import dynamic from "next/dynamic";
import { error } from "console";
import { loading } from "@/lib/swal";
import { getCookiesDecrypt } from "@/lib/utils";

const taskSchema = z.object({
  title: z.string().min(1, { message: "Judul diperlukan" }),
  slug: z.string().min(1, { message: "Judul diperlukan" }),
  meta: z.string().min(1, { message: "Judul diperlukan" }),
  narration: z
    .string()
    .min(2, { message: "Narasi Penugasan harus lebih dari 2 karakter." }),
});

type Category = {
  id: string;
  name: string;
};

const initialCategories: Category[] = [
  {
    id: "1",
    name: "Giat Polri",
  },
  {
    id: "2",
    name: "Giat Pimpinan",
  },
  {
    id: "3",
    name: "Liputan Kegiatan",
  },
  {
    id: "4",
    name: "Seputar Prestasi",
  },
];

const CustomEditor = dynamic(
  () => {
    return import("@/components/editor/custom-editor");
  },
  { ssr: false }
);

export default function FormBlog() {
  const MySwal = withReactContent(Swal);
  const router = useRouter();
  const editor = useRef(null);
  type TaskSchema = z.infer<typeof taskSchema>;

  const [selectedFiles, setSelectedFiles] = useState<File[]>([]);
  const taskId = Cookies.get("taskId");
  const scheduleId = Cookies.get("scheduleId");
  const scheduleType = Cookies.get("scheduleType");

  const [categories] = useState<Category[]>(initialCategories); // State untuk kategori
  const [selectedTarget, setSelectedTarget] = useState("");
  const [selectedCategory, setSelectedCategory] = useState<any>();
  const [tags, setTags] = useState<any[]>([]);
  const [isDraft, setIsDraft] = useState(false);
  const [thumbnail, setThumbnail] = useState<File | null>(null);
  const [preview, setPreview] = useState<string | null>(null);
  const inputRef = useRef<HTMLInputElement>(null);
  const roleName = getCookiesDecrypt("urne");

  const [unitSelection, setUnitSelection] = useState({
    allUnit: false,
    mabes: false,
    polda: false,
    polres: false,
  });

  let fileTypeId = "1";

  const {
    control,
    handleSubmit,
    setValue,
    formState: { errors },
  } = useForm<TaskSchema>({
    resolver: zodResolver(taskSchema),
  });

  // const handleKeyDown = (e: any) => {
  //   const newTag = e.target.value.trim(); // Ambil nilai input
  //   if (e.key === "Enter" && newTag) {
  //     e.preventDefault(); // Hentikan submit form
  //     if (!tags.includes(newTag)) {
  //       setTags((prevTags) => [...prevTags, newTag]); // Tambah tag baru
  //       setValue("tags", ""); // Kosongkan input
  //     }
  //   }
  // };

  const handleRemoveTag = (index: any) => {
    setTags((prevTags) => prevTags.filter((_, i) => i !== index));
  };

  const handleRemoveImage = (index: number) => {
    setSelectedFiles((prevImages) => prevImages.filter((_, i) => i !== index));
  };

  const titleValue = useWatch({ control, name: "title" });

  useEffect(() => {
    if (titleValue) {
      const slugified = titleValue
        .toLowerCase()
        .trim()
        .replace(/\s+/g, "-")
        .replace(/[^\w-]+/g, ""); // optional: hapus karakter non-alfanumerik
      setValue("slug", slugified);
    }
  }, [titleValue, setValue]);

  // useEffect(() => {
  //   async function initState() {
  //     getCategories();
  //     // setVideoActive(fileTypeId == '2');
  //     // getRoles();
  //   }

  //   initState();
  // }, []);

  // const getCategories = async () => {
  //   try {
  //     const category = await listEnableCategory(fileTypeId);
  //     const resCategory: Category[] = category?.data?.data?.content;

  //     setCategories(resCategory);
  //     console.log("data category", resCategory);

  //     if (scheduleId && scheduleType === "3") {
  //       const findCategory = resCategory.find((o) =>
  //         o.name.toLowerCase().includes("pers rilis")
  //       );

  //       if (findCategory) {
  //         // setValue("categoryId", findCategory.id);
  //         setSelectedCategory(findCategory.id); // Set the selected category
  //         const response = await getTagsBySubCategoryId(findCategory.id);
  //         setTags(response?.data?.data);
  //       }
  //     }
  //   } catch (error) {
  //     console.error("Failed to fetch categories:", error);
  //   }
  // };

  const save = async (data: TaskSchema) => {
    loading();
    console.log("roleName", roleName);
    const finalTags = tags.join(", ");
    const requestData = {
      ...data,
      title: data.title,
      narration: data.narration,
      categoryId: selectedTarget,
      slug: data.slug,
      metadata: data.meta,
      tags: finalTags,
      isDraft,
      isInternational: roleName?.includes("INT") ? true : false,
    };

    const response = await postBlog(requestData);
    console.log("Form Data Submitted:", requestData);
    console.log("response", response);

    if (response?.error) {
      MySwal.fire("Error", response?.message, "error");
      return;
    }

    const blogId = response?.data?.data?.id;
    if (blogId) {
      if (thumbnail) {
        const formMedia = new FormData();
        formMedia.append("file", thumbnail); // Tambahkan file ke FormData
        console.log("FormMedia:", formMedia.get("file"));

        const responseThumbnail = await uploadThumbnailBlog(blogId, formMedia);

        if (responseThumbnail?.error) {
          MySwal.fire("Error", responseThumbnail?.message, "error");
          return;
        }
      } else {
        console.log("No thumbnail to upload");
      }
    }
    close();

    MySwal.fire({
      title: "Sukses",
      text: "Data berhasil disimpan.",
      icon: "success",
      confirmButtonColor: "#3085d6",
      confirmButtonText: "OK",
    }).then(() => {
      router.push("/in/contributor/blog");
    });
  };

  const onSubmit = (data: TaskSchema) => {
    MySwal.fire({
      title: "Simpan Data",
      text: "Apakah Anda yakin ingin menyimpan data ini?",
      icon: "warning",
      showCancelButton: true,
      cancelButtonColor: "#d33",
      confirmButtonColor: "#3085d6",
      confirmButtonText: "Simpan",
    }).then((result) => {
      if (result.isConfirmed) {
        save(data);
      }
    });
  };

  const handleImageChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    const file = e.target.files?.[0];
    if (file) {
      setThumbnail(file); // Simpan file ke state
      setPreview(URL.createObjectURL(file)); // Buat URL untuk preview
      console.log("Selected Thumbnail:", file);
    } else {
      console.log("No file selected");
    }
  };

  const handlePublish = () => {
    setIsDraft(false);
  };

  const handleSave = () => {
    setIsDraft(true);
  };

  const handleAddTag = (e: React.KeyboardEvent<HTMLInputElement>) => {
    if (e.key === "Enter" && e.currentTarget.value.trim()) {
      e.preventDefault();
      const newTag = e.currentTarget.value.trim();
      if (!tags.includes(newTag)) {
        setTags((prevTags) => [...prevTags, newTag]); // Add new tag
        if (inputRef.current) {
          inputRef.current.value = ""; // Clear input field
        }
      }
    }
  };

  return (
    <form onSubmit={handleSubmit(onSubmit)}>
      <div className="flex flex-col lg:flex-row gap-10">
        <Card className="w-full lg:w-8/12">
          <div className="px-6 py-6">
            <p className="text-lg font-semibold mb-3">Form Indeks</p>
            <div className="gap-5 mb-5">
              {/* Input Title */}
              <div className="space-y-2 py-3">
                <Label>Judul</Label>
                <Controller
                  control={control}
                  name="title"
                  render={({ field }) => (
                    <Input
                      size="md"
                      type="text"
                      value={field.value}
                      onChange={field.onChange}
                      placeholder="Enter Title"
                    />
                  )}
                />
                {errors.title?.message && (
                  <p className="text-red-400 text-sm">{errors.title.message}</p>
                )}
              </div>

              <div className="py-3">
                <Label>Deskripsi</Label>
                <Controller
                  control={control}
                  name="narration"
                  render={({ field: { onChange, value } }) => (
                    <CustomEditor onChange={onChange} initialData={value} />
                  )}
                />
                {errors.narration?.message && (
                  <p className="text-red-400 text-sm">
                    {errors.narration.message}
                  </p>
                )}
              </div>
              <div className=" py-3">
                <div className="space-y-2">
                  <Label>Slug</Label>
                  <Controller
                    control={control}
                    name="slug"
                    render={({ field }) => (
                      <Input
                        size="md"
                        type="text"
                        value={field.value}
                        onChange={field.onChange}
                        placeholder="Enter Slug"
                      />
                    )}
                  />
                  {errors.slug?.message && (
                    <p className="text-red-400 text-sm">
                      {errors.slug.message}
                    </p>
                  )}
                </div>
              </div>
              <div className=" py-3">
                <div className="space-y-2">
                  <Label>Meta</Label>
                  <Controller
                    control={control}
                    name="meta"
                    render={({ field }) => (
                      <Input
                        size="md"
                        type="text"
                        value={field.value}
                        onChange={field.onChange}
                        placeholder="Enter Meta"
                      />
                    )}
                  />
                  {errors.meta?.message && (
                    <p className="text-red-400 text-sm">
                      {errors.meta.message}
                    </p>
                  )}
                </div>
              </div>
            </div>
          </div>
        </Card>
        <div className="w-full lg:w-4/12">
          <Card className=" h-[600px] px-3 py-3">
            <div className="px-3 py-3 flex flex-col">
              <label htmlFor="fileInput">Gambar Utama</label>
              <input id="fileInput" type="file" onChange={handleImageChange} />
            </div>
            {preview && (
              <div className="mt-3 px-3">
                <img
                  src={preview}
                  alt="Thumbnail Preview"
                  className="w-full h-auto rounded"
                />
              </div>
            )}
            <div className="px-3 py-3">
              <label
                htmlFor="kategori"
                className="block text-sm font-medium text-gray-700"
              >
                Kategori
              </label>
              <Select
                value={selectedTarget}
                onValueChange={(value) => {
                  console.log("Selected Category ID:", value);
                  setSelectedTarget(value);
                }}
              >
                <SelectTrigger size="md">
                  <SelectValue placeholder="Pilih" />
                </SelectTrigger>
                <SelectContent>
                  {categories.map((category) => (
                    <SelectItem key={category.id} value={category.id}>
                      {category.name}
                    </SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>
            <div className="px-3 py-3">
              <Label>Tags</Label>
              <Input
                type="text"
                id="tags"
                placeholder="Add a tag and press Enter"
                onKeyDown={handleAddTag}
                ref={inputRef}
              />
              <div className="mt-3 ">
                {tags.map((tag, index) => (
                  <span
                    key={index}
                    className=" px-1 py-1 rounded-lg bg-black text-white mr-2 text-sm font-sans"
                  >
                    {tag}{" "}
                    <button
                      type="button"
                      onClick={() => handleRemoveTag(index)}
                      className="remove-tag-button"
                    >
                      ×
                    </button>
                  </span>
                ))}
              </div>
              {/* <div className="text-sm text-red-500">
                {tags.length === 0 && "Please add at least one tag."}
              </div>
              <div className="flex flex-wrap gap-2 border border-gray-300 mt-2 rounded-md p-2 items-center">
                {tags.map((tag, index) => (
                  <div
                    key={index}
                    className="flex items-center gap-1 bg-blue-100 text-blue-800 rounded-full px-3 py-1 text-sm font-medium"
                  >
                    <span>{tag}</span>
                    <button
                      className="text-blue-600 hover:text-blue-800 focus:outline-none"
                      onClick={() => handleRemoveTag(index)}
                    >
                      ×
                    </button>
                  </div>
                ))}
              </div> */}
            </div>
          </Card>
          <div className="flex flex-row justify-end gap-3">
            <div className="mt-4">
              <Button
                type="submit"
                color="success"
                onClick={() => handlePublish()}
              >
                Publish
              </Button>
            </div>
            <div className="mt-4">
              <Button
                type="submit"
                color="primary"
                onClick={() => handleSave()}
              >
                Submit
              </Button>
            </div>
            <div className="mt-4">
              <Button type="submit" color="primary" variant="outline">
                Cancel
              </Button>
            </div>
          </div>
        </div>
      </div>
    </form>
  );
}