"use client"

import * as React from "react"
import { zodResolver } from "@hookform/resolvers/zod"
import { useForm } from "react-hook-form"

import { Button } from "@/components/ui/button"
import {
  Sheet,
  SheetClose,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
} from "@/components/ui/sheet"
import {
  Form,
  FormControl,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "@/components/ui/form"
import { Input } from "@/components/ui/input"
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select"
import { Textarea } from "@/components/ui/textarea"
import { toast } from "sonner"

import { modifyShipbuildingItem } from "../service"
import { updateShipbuildingItemSchema, type UpdateShipbuildingItemSchema } from "../validations"

const workTypes = [
  { value: "기장", label: "기장" },
  { value: "전장", label: "전장" },
  { value: "선실", label: "선실" },
  { value: "배관", label: "배관" },
  { value: "철의", label: "철의" },
] as const

interface UpdateItemSheetProps {
  item: {
    id: number;
    itemId: number;
    workType: "기장" | "전장" | "선실" | "배관" | "철의";
    shipTypes: string;
    itemCode: string;
    itemName: string;
    description: string | null;
    createdAt: Date;
    updatedAt: Date;
  }
  open: boolean
  onOpenChange: (open: boolean) => void
}

export function UpdateItemSheet({ item, open, onOpenChange }: UpdateItemSheetProps) {
  const [isSubmitting, setIsSubmitting] = React.useState(false)
  // 초기값 설정
  const form = useForm<UpdateShipbuildingItemSchema>({
    resolver: zodResolver(updateShipbuildingItemSchema),
    defaultValues: {
      itemCode: item.itemCode,
      itemName: item.itemName,
      description: item.description || "",
      workType: item.workType,
      shipTypes: item.shipTypes,
    },
  })

  async function onSubmit(data: UpdateShipbuildingItemSchema) {
    try {
      setIsSubmitting(true)
      const result = await modifyShipbuildingItem({ ...data, id: item.id })
      
      if (result.data) {
        toast.success("아이템이 수정되었습니다.")
        onOpenChange(false)
      } else {
        toast.error(result.error || "아이템 수정 중 오류가 발생했습니다. 다시 시도해주세요.")
      }
    } catch (error) {
      toast.error("오류가 발생했습니다.")
      console.error(error)
    } finally {
      setIsSubmitting(false)
    }
  }

  return (
    <Sheet open={open} onOpenChange={onOpenChange}>
      <SheetContent>
        <SheetHeader>
          <SheetTitle>조선 아이템 수정</SheetTitle>
          <SheetDescription>
            조선 아이템 정보를 수정합니다. 수정할 필드를 입력해주세요.
          </SheetDescription>
        </SheetHeader>
        <Form {...form}>
          <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
            <FormField
              control={form.control}
              name="itemCode"
              render={({ field }) => (
                <FormItem>
                  <FormLabel>Material Group</FormLabel>
                  <FormControl>
                    <Input placeholder="Material Group을 입력하세요" {...field} />
                  </FormControl>
                  <FormMessage />
                </FormItem>
              )}
            />
            <FormField
              control={form.control}
              name="itemName"
              render={({ field }) => (
                <FormItem>
                  <FormLabel>Description</FormLabel>
                  <FormControl>
                    <Input placeholder="Description을 입력하세요" {...field} />
                  </FormControl>
                  <FormMessage />
                </FormItem>
              )}
            />
            <FormField
              control={form.control}
              name="workType"
              render={({ field }) => (
                <FormItem>
                  <FormLabel>기능(공종)</FormLabel>
                  <Select
                    onValueChange={field.onChange}
                    defaultValue={field.value}
                  >
                    <FormControl>
                      <SelectTrigger>
                        <SelectValue placeholder="기능(공종)을 선택하세요" />
                      </SelectTrigger>
                    </FormControl>
                    <SelectContent>
                      {workTypes.map((type) => (
                        <SelectItem key={type.value} value={type.value}>
                          {type.label}
                        </SelectItem>
                      ))}
                    </SelectContent>
                  </Select>
                  <FormMessage />
                </FormItem>
              )}
            />
            <FormField
              control={form.control}
              name="shipTypes"
              render={({ field }) => (
                <FormItem>
                  <FormLabel>선종</FormLabel>
                  <FormControl>
                    <Input placeholder="선종을 입력하세요" {...field} />
                  </FormControl>
                  <FormMessage />
                </FormItem>
              )}
            />
            <FormField
              control={form.control}
              name="description"
              render={({ field }) => (
                <FormItem>
                  <FormLabel>Size/Dimension</FormLabel>
                  <FormControl>
                    <Textarea
                      placeholder="Size/Dimension을 입력하세요"
                      {...field}
                    />
                  </FormControl>
                  <FormMessage />
                </FormItem>
              )}
            />
            <SheetFooter>
              <SheetClose asChild>
                <Button variant="outline">취소</Button>
              </SheetClose>
              <Button type="submit" disabled={isSubmitting}>
                {isSubmitting ? "수정 중..." : "수정"}
              </Button>
            </SheetFooter>
          </form>
        </Form>
      </SheetContent>
    </Sheet>
  )
}