path: root/lib/evaluation/table/periodic-evaluation-action-dialogs.tsx

"use client"

import * as React from "react"
import { Button } from "@/components/ui/button"
import {
    Dialog,
    DialogContent,
    DialogDescription,
    DialogFooter,
    DialogHeader,
    DialogTitle,
} from "@/components/ui/dialog"
import { Label } from "@/components/ui/label"
import { Textarea } from "@/components/ui/textarea"
import { Badge } from "@/components/ui/badge"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { FileText, Users, Calendar, Send, Mail, Building } from "lucide-react"
import { toast } from "sonner"
import { PeriodicEvaluationView } from "@/db/schema"
import { 
    checkExistingSubmissions, 
    requestDocumentsFromVendors,
    getReviewersForEvaluations,
    createReviewerEvaluationsRequest
} from "../service"
import { DEPARTMENT_CODE_LABELS } from "@/types/evaluation"

// ================================================================
// 부서 코드 매핑
// ================================================================


const getDepartmentLabel = (code: string): string => {
    return DEPARTMENT_CODE_LABELS[code as keyof typeof DEPARTMENT_CODE_LABELS] || code
}

// ================================================================
// 타입 정의
// ================================================================
interface ReviewerInfo {
    id: number
    name: string
    email: string
    deptName: string | null
    departmentCode: string
    evaluationTargetId: number
    evaluationTargetReviewerId: number
}

interface EvaluationWithReviewers extends PeriodicEvaluationView {
    reviewers: ReviewerInfo[]
}

// ================================================================
// 2. 협력업체 자료 요청 다이얼로그
// ================================================================
interface RequestDocumentsDialogProps {
    open: boolean
    onOpenChange: (open: boolean) => void
    evaluations: PeriodicEvaluationView[]
    onSuccess: () => void
}

interface EvaluationWithSubmissionStatus extends PeriodicEvaluationView {
    hasExistingSubmission?: boolean
    submissionDate?: Date | null
}

export function RequestDocumentsDialog({
    open,
    onOpenChange,
    evaluations,
    onSuccess,
}: RequestDocumentsDialogProps) {

    console.log(evaluations)

    const [isLoading, setIsLoading] = React.useState(false)
    const [isCheckingStatus, setIsCheckingStatus] = React.useState(false)
    const [message, setMessage] = React.useState("")
    const [evaluationsWithStatus, setEvaluationsWithStatus] = React.useState<EvaluationWithSubmissionStatus[]>([])

    // 제출대기 상태인 평가들만 필터링
    const pendingEvaluations = React.useMemo(() => 
        evaluations.filter(e => e.status === "PENDING_SUBMISSION" ||e.status === "PENDING"  ),
        [evaluations]
      )

    React.useEffect(() => {
        if (!open) return;
      
        // 대기 중 평가가 없으면 초기화
        if (pendingEvaluations.length === 0) {
          setEvaluationsWithStatus([]);
          setIsCheckingStatus(false);
          return;
        }
      
        // 상태 확인
        (async () => {
          setIsCheckingStatus(true);
          try {
            const ids = pendingEvaluations.map(e => e.id);
            const existing = await checkExistingSubmissions(ids);
      
            setEvaluationsWithStatus(
              pendingEvaluations.map(e => ({
                ...e,
                hasExistingSubmission: existing.some(s => s.periodicEvaluationId === e.id),
                submissionDate:        existing.find(s => s.periodicEvaluationId === e.id)?.createdAt ?? null,
              })),
            );
          } catch (err) {
            console.error(err);
            setEvaluationsWithStatus(
              pendingEvaluations.map(e => ({ ...e, hasExistingSubmission: false })),
            );
          } finally {
            setIsCheckingStatus(false);
          }
        })();
      }, [open, pendingEvaluations]);   // 함수 대신 값에만 의존
      
    // 새 요청과 재요청 분리
    const newRequests = evaluationsWithStatus.filter(e => !e.hasExistingSubmission)
    const reRequests = evaluationsWithStatus.filter(e => e.hasExistingSubmission)

    const handleSubmit = async () => {
        if (!message.trim()) {
            toast.error("요청 메시지를 입력해주세요.")
            return
        }

        setIsLoading(true)
        try {
            // 서버 액션 데이터 준비
            const requestData = evaluationsWithStatus.map(evaluation => ({
                periodicEvaluationId: evaluation.id,
                companyId: evaluation.vendorId,
                evaluationYear: evaluation.evaluationYear,
                evaluationRound: evaluation.evaluationPeriod,
                message: message.trim()
            }))

            // 서버 액션 호출
            const result = await requestDocumentsFromVendors(requestData)

            if (result.success) {
                toast.success(result.message)
                onSuccess()
                onOpenChange(false)
                setMessage("")
            } else {
                toast.error(result.message)
            }
        } catch (error) {
            console.error('Error requesting documents:', error)
            toast.error("자료 요청 발송 중 오류가 발생했습니다.")
        } finally {
            setIsLoading(false)
        }
    }

    return (
        <Dialog open={open} onOpenChange={onOpenChange}>
            <DialogContent className="sm:max-w-2xl">
                <DialogHeader>
                    <DialogTitle className="flex items-center gap-2">
                        <FileText className="size-4" />
                        협력업체 자료 요청
                    </DialogTitle>
                    <DialogDescription>
                        선택된 평가의 협력업체들에게 평가 자료 제출을 요청합니다.
                    </DialogDescription>
                </DialogHeader>

                <div className="space-y-4">
                    {isCheckingStatus ? (
                        <div className="flex items-center justify-center py-8">
                            <div className="text-sm text-muted-foreground">요청 상태를 확인하고 있습니다...</div>
                        </div>
                    ) : (
                        <>
                            {/* 신규 요청 대상 업체 */}
                            {newRequests.length > 0 && (
                                <Card>
                                    <CardHeader className="pb-3">
                                        <CardTitle className="text-sm text-blue-600">
                                            신규 요청 대상 ({newRequests.length}개 업체)
                                        </CardTitle>
                                    </CardHeader>
                                    <CardContent className="space-y-2 max-h-32 overflow-y-auto">
                                        {newRequests.map((evaluation) => (
                                            <div
                                                key={evaluation.id}
                                                className="flex items-center justify-between text-sm p-2 bg-blue-50 rounded"
                                            >
                                                <span className="font-medium">{evaluation.vendorName}</span>
                                                <div className="flex gap-2">
                                                    <Badge variant="outline">{evaluation.vendorCode}</Badge>
                                                    <Badge variant="default" className="bg-blue-600">신규</Badge>
                                                </div>
                                            </div>
                                        ))}
                                    </CardContent>
                                </Card>
                            )}

                            {/* 재요청 대상 업체 */}
                            {reRequests.length > 0 && (
                                <Card>
                                    <CardHeader className="pb-3">
                                        <CardTitle className="text-sm text-orange-600">
                                            재요청 대상 ({reRequests.length}개 업체)
                                        </CardTitle>
                                    </CardHeader>
                                    <CardContent className="space-y-2 max-h-32 overflow-y-auto">
                                        {reRequests.map((evaluation) => (
                                            <div
                                                key={evaluation.id}
                                                className="flex items-center justify-between text-sm p-2 bg-orange-50 rounded"
                                            >
                                                <span className="font-medium">{evaluation.vendorName}</span>
                                                <div className="flex gap-2">
                                                    <Badge variant="outline">{evaluation.vendorCode}</Badge>
                                                    <Badge variant="secondary" className="bg-orange-100">
                                                        재요청
                                                    </Badge>
                                                    {evaluation.submissionDate && (
                                                        <span className="text-xs text-muted-foreground">
                                                            {new Intl.DateTimeFormat("ko-KR", {
                                                                month: "2-digit",
                                                                day: "2-digit",
                                                            }).format(new Date(evaluation.submissionDate))}
                                                        </span>
                                                    )}
                                                </div>
                                            </div>
                                        ))}
                                    </CardContent>
                                </Card>
                            )}

                            {/* 요청 대상이 없는 경우 */}
                            {!isCheckingStatus && evaluationsWithStatus.length === 0 && (
                                <Card>
                                    <CardContent className="pt-6">
                                        <div className="text-center text-sm text-muted-foreground">
                                            요청할 수 있는 평가가 없습니다.
                                        </div>
                                    </CardContent>
                                </Card>
                            )}
                        </>
                    )}

                    {/* 요청 메시지 */}
                    <div className="space-y-2">
                        <Label htmlFor="message">요청 메시지</Label>
                        <Textarea
                            id="message"
                            placeholder="협력업체에게 전달할 메시지를 입력하세요..."
                            value={message}
                            onChange={(e) => setMessage(e.target.value)}
                            rows={4}
                            disabled={isCheckingStatus}
                        />
                    </div>
                </div>

                <DialogFooter>
                    <Button
                        variant="outline"
                        onClick={() => onOpenChange(false)}
                        disabled={isLoading || isCheckingStatus}
                    >
                        취소
                    </Button>
                    <Button
                        onClick={handleSubmit}
                        disabled={isLoading || isCheckingStatus || evaluationsWithStatus.length === 0}
                    >
                        <Send className="size-4 mr-2" />
                        {isLoading ? "발송 중..." :
                            `요청 발송 (신규 ${newRequests.length}개${reRequests.length > 0 ? `, 재요청 ${reRequests.length}개` : ''})`}
                    </Button>
                </DialogFooter>
            </DialogContent>
        </Dialog>
    )
}

// ================================================================
// 3. 평가자 평가 요청 다이얼로그 (업데이트됨)
// ================================================================
interface RequestEvaluationDialogProps {
    open: boolean
    onOpenChange: (open: boolean) => void
    evaluations: PeriodicEvaluationView[]
    onSuccess: () => void
}

export function RequestEvaluationDialog({
    open,
    onOpenChange,
    evaluations,
    onSuccess,
}: RequestEvaluationDialogProps) {
    const [isLoading, setIsLoading] = React.useState(false)
    const [isLoadingReviewers, setIsLoadingReviewers] = React.useState(false)
    const [message, setMessage] = React.useState("")
    const [evaluationsWithReviewers, setEvaluationsWithReviewers] = React.useState<EvaluationWithReviewers[]>([])

    // 제출완료 상태인 평가들만 필터링
    const submittedEvaluations = evaluations.filter(e => 
        e.status === "SUBMITTED" || e.status === "PENDING_SUBMISSION"
    )

    // 리뷰어 정보 로딩
    React.useEffect(() => {
        if (!open || submittedEvaluations.length === 0) {
            setEvaluationsWithReviewers([])
            return
        }

        const loadReviewers = async () => {
            setIsLoadingReviewers(true)
            try {
                const evaluationTargetIds = submittedEvaluations
                    .map(e => e.evaluationTargetId)
                    .filter(id => id !== null)

                if (evaluationTargetIds.length === 0) {
                    setEvaluationsWithReviewers([])
                    return
                }

                const reviewersData = await getReviewersForEvaluations(evaluationTargetIds)
                
                // 평가별로 리뷰어 그룹핑
                const evaluationsWithReviewersData = submittedEvaluations.map(evaluation => ({
                    ...evaluation,
                    reviewers: reviewersData.filter(reviewer => 
                        reviewer.evaluationTargetId === evaluation.evaluationTargetId
                    )
                }))

                setEvaluationsWithReviewers(evaluationsWithReviewersData)
            } catch (error) {
                console.error('Error loading reviewers:', error)
                toast.error("평가자 정보를 불러오는데 실패했습니다.")
                setEvaluationsWithReviewers([])
            } finally {
                setIsLoadingReviewers(false)
            }
        }

        loadReviewers()
    }, [open, submittedEvaluations.length])

    // 총 리뷰어 수 계산
    const totalReviewers = evaluationsWithReviewers.reduce((sum, evaluation) => 
        sum + evaluation.reviewers.length, 0
    )

    const handleSubmit = async () => {
        if (!message.trim()) {
            toast.error("요청 메시지를 입력해주세요.")
            return
        }

        if (evaluationsWithReviewers.length === 0) {
            toast.error("평가 요청할 대상이 없습니다.")
            return
        }

        setIsLoading(true)
        try {
            // 리뷰어 평가 레코드 생성 데이터 준비
            const reviewerEvaluationsData = evaluationsWithReviewers.flatMap(evaluation =>
                evaluation.reviewers.map(reviewer => ({
                    periodicEvaluationId: evaluation.id,
                    evaluationTargetId: evaluation.evaluationTargetId,  // 추가됨
                    evaluationTargetReviewerId: reviewer.evaluationTargetReviewerId,
                    message: message.trim()
                }))
            )

            // 서버 액션 호출
            const result = await createReviewerEvaluationsRequest(reviewerEvaluationsData)

            if (result.success) {
                toast.success(result.message)
                onSuccess()
                onOpenChange(false)
                setMessage("")
            } else {
                toast.error(result.message)
            }
        } catch (error) {
            console.error('Error requesting evaluation:', error)
            toast.error("평가 요청 발송 중 오류가 발생했습니다.")
        } finally {
            setIsLoading(false)
        }
    }

    return (
        <Dialog open={open} onOpenChange={onOpenChange}>
            <DialogContent className="sm:max-w-4xl max-h-[80vh] overflow-y-auto">
                <DialogHeader>
                    <DialogTitle className="flex items-center gap-2">
                        <Users className="size-4" />
                        평가자 평가 요청
                    </DialogTitle>
                    <DialogDescription>
                        선택된 평가들에 대해 평가자들에게 평가를 요청합니다.
                    </DialogDescription>
                </DialogHeader>

                <div className="space-y-4">
                    {isLoadingReviewers ? (
                        <div className="flex items-center justify-center py-8">
                            <div className="text-sm text-muted-foreground">평가자 정보를 불러오고 있습니다...</div>
                        </div>
                    ) : (
                        <>
                            {/* 평가별 리뷰어 목록 */}
                            {evaluationsWithReviewers.length > 0 ? (
                                <div className="space-y-4">
                                    <div className="text-sm font-medium text-green-600">
                                        총 {evaluationsWithReviewers.length}개 평가, {totalReviewers}명의 평가자
                                    </div>
                                    
                                    {evaluationsWithReviewers.map((evaluation) => (
                                        <Card key={evaluation.id}>
                                            <CardHeader className="pb-3">
                                                <CardTitle className="text-sm flex items-center justify-between">
                                                    <span>{evaluation.vendorName}</span>
                                                    <div className="flex gap-2">
                                                        <Badge variant="outline">{evaluation.vendorCode}</Badge>
                                                        <Badge variant={evaluation.submissionDate ? "default" : "secondary"}>
                                                            {evaluation.submissionDate ? "자료 제출완료" : "자료 미제출"}
                                                        </Badge>
                                                    </div>
                                                </CardTitle>
                                            </CardHeader>
                                            <CardContent>
                                                {evaluation.reviewers.length > 0 ? (
                                                    <div className="space-y-2">
                                                        <div className="text-xs text-muted-foreground mb-2">
                                                            평가자 {evaluation.reviewers.length}명
                                                        </div>
                                                        <div className="grid grid-cols-1 md:grid-cols-2 gap-2">
                                                            {evaluation.reviewers.map((reviewer) => (
                                                                <div
                                                                    key={reviewer.evaluationTargetReviewerId}
                                                                    className="flex items-center gap-3 p-3 bg-gray-50 rounded-lg"
                                                                >
                                                                    <div className="flex-1">
                                                                        <div className="font-medium text-sm">{reviewer.name}</div>
                                                                        <div className="flex items-center gap-2 text-xs text-muted-foreground">
                                                                            <Mail className="size-3" />
                                                                            {reviewer.email}
                                                                        </div>
                                                                        {reviewer.deptName && (
                                                                            <div className="flex items-center gap-2 text-xs text-muted-foreground">
                                                                                <Building className="size-3" />
                                                                                {reviewer.deptName}
                                                                            </div>
                                                                        )}
                                                                    </div>
                                                                    <Badge variant="outline" className="text-xs">
                                                                        {getDepartmentLabel(reviewer.departmentCode)}
                                                                    </Badge>
                                                                </div>
                                                            ))}
                                                        </div>
                                                    </div>
                                                ) : (
                                                    <div className="text-sm text-muted-foreground text-center py-4">
                                                        지정된 평가자가 없습니다.
                                                    </div>
                                                )}
                                            </CardContent>
                                        </Card>
                                    ))}
                                </div>
                            ) : (
                                <Card>
                                    <CardContent className="pt-6">
                                        <div className="text-center text-sm text-muted-foreground">
                                            평가 요청할 대상이 없습니다.
                                        </div>
                                    </CardContent>
                                </Card>
                            )}
                        </>
                    )}

                    {/* 요청 메시지 */}
                    <div className="space-y-2">
                        <Label htmlFor="evaluation-message">요청 메시지</Label>
                        <Textarea
                            id="evaluation-message"
                            placeholder="평가자들에게 전달할 메시지를 입력하세요..."
                            value={message}
                            onChange={(e) => setMessage(e.target.value)}
                            rows={4}
                            disabled={isLoadingReviewers}
                        />
                    </div>
                </div>

                <DialogFooter>
                    <Button
                        variant="outline"
                        onClick={() => onOpenChange(false)}
                        disabled={isLoading || isLoadingReviewers}
                    >
                        취소
                    </Button>
                    <Button 
                        onClick={handleSubmit} 
                        disabled={isLoading || isLoadingReviewers || totalReviewers === 0}
                    >
                        <Send className="size-4 mr-2" />
                        {isLoading ? "발송 중..." : `${totalReviewers}명에게 평가 요청`}
                    </Button>
                </DialogFooter>
            </DialogContent>
        </Dialog>
    )
}