path: root/lib/pq/table/add-pq-dialog.tsx

"use client"

import * as React from "react"
import { useForm } from "react-hook-form"
import { zodResolver } from "@hookform/resolvers/zod"
import { z } from "zod"
import { Plus } from "lucide-react"
import { useRouter } from "next/navigation"

import { Dialog, DialogTrigger, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter } from "@/components/ui/dialog"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Textarea } from "@/components/ui/textarea"
import {
  Form,
  FormControl,
  FormDescription,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "@/components/ui/form"
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select"
import { Checkbox } from "@/components/ui/checkbox"
import { useToast } from "@/hooks/use-toast"
import { createPq, invalidatePqCache } from "../service"
import { ProjectSelector } from "@/components/ProjectSelector"
import { type Project } from "@/lib/rfqs/service"
import { ScrollArea } from "@/components/ui/scroll-area"

// PQ 생성을 위한 Zod 스키마 정의
const createPqSchema = z.object({
  code: z.string().min(1, "Code is required"),
  checkPoint: z.string().min(1, "Check point is required"),
  groupName: z.string().min(1, "Group is required"),
  description: z.string().optional(),
  remarks: z.string().optional(),
  // 프로젝트별 PQ 여부 체크박스
  isProjectSpecific: z.boolean().default(false),
  // 프로젝트 관련 추가 필드는 isProjectSpecific가 true일 때만 필수
  contractInfo: z.string().optional(),
  additionalRequirement: z.string().optional(),
});

type CreatePqFormType = z.infer<typeof createPqSchema>;

// 그룹 이름 옵션
const groupOptions = [
  "GENERAL",
  "Quality Management System",
  "Workshop & Environment",
  "Warranty",
];

// 설명 예시 텍스트
const descriptionExample = `Address :
Tel. / Fax :
e-mail :`;

interface AddPqDialogProps {
  currentProjectId?: number | null;  // 현재 선택된 프로젝트 ID (옵션)
}

export function AddPqDialog({ currentProjectId }: AddPqDialogProps) {
  const [open, setOpen] = React.useState(false)
  const [isSubmitting, setIsSubmitting] = React.useState(false)
  const [selectedProject, setSelectedProject] = React.useState<Project | null>(null)
  const router = useRouter()
  const { toast } = useToast()

  // react-hook-form 설정
  const form = useForm<CreatePqFormType>({
    resolver: zodResolver(createPqSchema),
    defaultValues: {
      code: "",
      checkPoint: "",
      groupName: groupOptions[0],
      description: "",
      remarks: "",
      isProjectSpecific: !!currentProjectId, // 현재 프로젝트 ID가 있으면 기본값 true
      contractInfo: "",
      additionalRequirement: "",
    },
  })

  // 프로젝트별 PQ 여부 상태 감시
  const isProjectSpecific = form.watch("isProjectSpecific")

  // 현재 프로젝트 ID가 있으면 선택된 프로젝트 설정
  React.useEffect(() => {
    if (currentProjectId) {
      form.setValue("isProjectSpecific", true)
    }
  }, [currentProjectId, form])

  // 예시 텍스트를 description 필드에 채우는 함수
  const fillExampleText = () => {
    form.setValue("description", descriptionExample);
  };

  async function onSubmit(data: CreatePqFormType) {
    try {
      setIsSubmitting(true)

      // 서버 액션 호출용 데이터 준비
      const submitData = {
        ...data,
        projectId: data.isProjectSpecific ? selectedProject?.id || currentProjectId : null,
      }

      // 프로젝트별 PQ인데 프로젝트가 선택되지 않은 경우 검증
      if (data.isProjectSpecific && !submitData.projectId) {
        toast({
          title: "Error",
          description: "Please select a project",
          variant: "destructive",
        })
        setIsSubmitting(false)
        return
      }

      // 서버 액션 호출
      const result = await createPq(submitData)

      if (!result.success) {
        toast({
          title: "Error",
          description: result.message || "Failed to create PQ criteria",
          variant: "destructive",
        })
        return
      }

      await invalidatePqCache();

      // 성공 시 처리
      toast({
        title: "Success",
        description: result.message || "PQ criteria created successfully",
      })

      // 모달 닫고 폼 리셋
      form.reset()
      setSelectedProject(null)
      setOpen(false)

      // 페이지 새로고침
      router.refresh()

    } catch (error) {
      console.error('Error creating PQ criteria:', error)
      toast({
        title: "Error",
        description: "An unexpected error occurred",
        variant: "destructive",
      })
    } finally {
      setIsSubmitting(false)
    }
  }

  function handleDialogOpenChange(nextOpen: boolean) {
    if (!nextOpen) {
      form.reset()
      setSelectedProject(null)
    }
    setOpen(nextOpen)
  }

  // 프로젝트 선택 핸들러
  const handleProjectSelect = (project: Project | null) => {
    // project가 null인 경우 선택 해제를 의미
    if (project === null) {
      setSelectedProject(null);
      // 필요한 경우 추가 처리
      return;
    }
    
    // 기존 처리 - 프로젝트가 선택된 경우
    setSelectedProject(project);
  }

  return (
    <Dialog open={open} onOpenChange={handleDialogOpenChange}>
      {/* 모달을 열기 위한 버튼 */}
      <DialogTrigger asChild>
        <Button variant="default" size="sm">
          <Plus className="size-4" />
          Add PQ
        </Button>
      </DialogTrigger>

      <DialogContent className="sm:max-w-[600px]">
        <DialogHeader>
          <DialogTitle>Create New PQ Criteria</DialogTitle>
          <DialogDescription>
            새 PQ 기준 정보를 입력하고 <b>Create</b> 버튼을 누르세요.
          </DialogDescription>
        </DialogHeader>

        {/* shadcn/ui Form을 이용해 react-hook-form과 연결 */}
        <Form {...form}>
          <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4 py-2 flex flex-col">
            {/* 프로젝트별 PQ 여부 체크박스 */}

            <div className="flex-1 overflow-auto px-4 space-y-4">
              <FormField
                control={form.control}
                name="isProjectSpecific"
                render={({ field }) => (
                  <FormItem className="flex flex-row items-start space-x-3 space-y-0 rounded-md border p-4">
                    <FormControl>
                      <Checkbox
                        checked={field.value}
                        onCheckedChange={field.onChange}
                      />
                    </FormControl>
                    <div className="space-y-1 leading-none">
                      <FormLabel>프로젝트별 PQ 생성</FormLabel>
                      <FormDescription>
                        특정 프로젝트에만 적용되는 PQ 항목을 생성합니다
                      </FormDescription>
                    </div>
                  </FormItem>
                )}
              />

              {/* 프로젝트 선택 필드 (프로젝트별 PQ 선택 시에만 표시) */}
              {isProjectSpecific && (
                <div className="space-y-2">
                  <FormLabel>Project <span className="text-destructive">*</span></FormLabel>
                  <ProjectSelector
                    selectedProjectId={currentProjectId || selectedProject?.id}
                    onProjectSelect={handleProjectSelect}
                    placeholder="프로젝트를 선택하세요"
                  />
                  <FormDescription>
                    PQ 항목을 적용할 프로젝트를 선택하세요
                  </FormDescription>
                </div>
              )}

              <div className="flex-1 overflow-auto px-2 py-2 space-y-4" style={{maxHeight:420}}>


                {/* Code 필드 */}
                <FormField
                  control={form.control}
                  name="code"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>Code <span className="text-destructive">*</span></FormLabel>
                      <FormControl>
                        <Input
                          placeholder="예: 1-1, A.2.3"
                          {...field}
                        />
                      </FormControl>
                      <FormDescription>
                        PQ 항목의 고유 코드를 입력하세요 (예: "1-1", "A.2.3")
                      </FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                {/* Check Point 필드 */}
                <FormField
                  control={form.control}
                  name="checkPoint"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>Check Point <span className="text-destructive">*</span></FormLabel>
                      <FormControl>
                        <Input
                          placeholder="검증 항목을 입력하세요"
                          {...field}
                        />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                {/* Group Name 필드 (Select) */}
                <FormField
                  control={form.control}
                  name="groupName"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>Group <span className="text-destructive">*</span></FormLabel>
                      <Select
                        onValueChange={field.onChange}
                        defaultValue={field.value}
                        value={field.value}
                      >
                        <FormControl>
                          <SelectTrigger>
                            <SelectValue placeholder="그룹을 선택하세요" />
                          </SelectTrigger>
                        </FormControl>
                        <SelectContent>
                          {groupOptions.map((group) => (
                            <SelectItem key={group} value={group}>
                              {group}
                            </SelectItem>
                          ))}
                        </SelectContent>
                      </Select>
                      <FormDescription>
                        PQ 항목의 분류 그룹을 선택하세요
                      </FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                {/* Description 필드 - 예시 템플릿 버튼 추가 */}
                <FormField
                  control={form.control}
                  name="description"
                  render={({ field }) => (
                    <FormItem>
                      <div className="flex items-center justify-between">
                        <FormLabel>Description</FormLabel>
                        <Button
                          type="button"
                          variant="outline"
                          size="sm"
                          onClick={fillExampleText}
                        >
                          예시 채우기
                        </Button>
                      </div>
                      <FormControl>
                        <Textarea
                          placeholder={`줄바꿈을 포함한 상세 설명을 입력하세요\n예:\n${descriptionExample}`}
                          className="min-h-[120px] font-mono"
                          {...field}
                          value={field.value || ""}
                        />
                      </FormControl>
                      <FormDescription>
                        줄바꿈이 필요한 경우 Enter 키를 누르세요. 입력한 대로 저장됩니다.
                      </FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                {/* Remarks 필드 */}
                <FormField
                  control={form.control}
                  name="remarks"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>Remarks</FormLabel>
                      <FormControl>
                        <Textarea
                          placeholder="비고 사항을 입력하세요"
                          className="min-h-[80px]"
                          {...field}
                          value={field.value || ""}
                        />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                {/* 프로젝트별 PQ일 경우 추가 필드 */}
                {isProjectSpecific && (
                  <>
                    {/* 계약 정보 필드 */}
                    <FormField
                      control={form.control}
                      name="contractInfo"
                      render={({ field }) => (
                        <FormItem>
                          <FormLabel>Contract Info</FormLabel>
                          <FormControl>
                            <Textarea
                              placeholder="계약 관련 정보를 입력하세요"
                              className="min-h-[80px]"
                              {...field}
                              value={field.value || ""}
                            />
                          </FormControl>
                          <FormDescription>
                            해당 프로젝트의 계약 관련 특이사항
                          </FormDescription>
                          <FormMessage />
                        </FormItem>
                      )}
                    />

                    {/* 추가 요구사항 필드 */}
                    <FormField
                      control={form.control}
                      name="additionalRequirement"
                      render={({ field }) => (
                        <FormItem>
                          <FormLabel>Additional Requirements</FormLabel>
                          <FormControl>
                            <Textarea
                              placeholder="추가 요구사항을 입력하세요"
                              className="min-h-[80px]"
                              {...field}
                              value={field.value || ""}
                            />
                          </FormControl>
                          <FormDescription>
                            프로젝트별 추가 요구사항
                          </FormDescription>
                          <FormMessage />
                        </FormItem>
                      )}
                    />
                  </>
                )}
              </div>

            </div>
            <DialogFooter>
              <Button
                type="button"
                variant="outline"
                onClick={() => {
                  form.reset();
                  setSelectedProject(null);
                  setOpen(false);
                }}
              >
                Cancel
              </Button>
              <Button
                type="submit"
                disabled={isSubmitting}
              >
                {isSubmitting ? "Creating..." : "Create"}
              </Button>
            </DialogFooter>
          </form>
        </Form>
      </DialogContent>
    </Dialog>
  )
}