import {
  ResizableDialog,
  ResizableDialogContent,
  ResizableDialogHeader,
  ResizableDialogTitle,
  ResizableDialogDescription,
  ResizableDialogFooter,
} from "@/components/ui/resizable-dialog";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { Camera, X, Car, Wrench, Clock, Plus, Trash2 } from "lucide-react";
import { ProfileFormData } from "@/types/profile";
import { Separator } from "@/components/ui/separator";
import { VehicleRegisterData } from "@/lib/api/driver";

// 운전자 정보 타입
export interface DriverInfo {
  vehicleNumber: string;
  vehicleType: string | null;
  licenseNumber: string;
  phoneNumber: string;
  vehicleStatus: string | null;
  branchName: string | null;
}

// 알림 모달 컴포넌트
interface AlertModalProps {
  isOpen: boolean;
  onClose: () => void;
  title: string;
  message: string;
  type?: "success" | "error" | "info";
}

function AlertModal({ isOpen, onClose, title, message, type = "info" }: AlertModalProps) {
  const getTypeColor = () => {
    switch (type) {
      case "success":
        return "text-green-600";
      case "error":
        return "text-destructive";
      default:
        return "text-primary";
    }
  };

  return (
    <ResizableDialog open={isOpen} onOpenChange={onClose}>
      <ResizableDialogContent className="sm:max-w-md">
        <ResizableDialogHeader>
          <ResizableDialogTitle className={getTypeColor()}>{title}</ResizableDialogTitle>
        </ResizableDialogHeader>
        <div className="py-4">
          <p className="text-sm text-muted-foreground">{message}</p>
        </div>
        <div className="flex justify-end">
          <Button onClick={onClose} className="w-20">
            확인
          </Button>
        </div>
      </ResizableDialogContent>
    </ResizableDialog>
  );
}

// 운전자 폼 데이터 타입
export interface DriverFormData {
  vehicleNumber: string;
  vehicleType: string;
  licenseNumber: string;
  phoneNumber: string;
  branchName: string;
}

interface ProfileModalProps {
  isOpen: boolean;
  user: any;
  formData: ProfileFormData;
  selectedImage: string;
  isSaving: boolean;
  departments: Array<{
    deptCode: string;
    deptName: string;
  }>;
  alertModal: {
    isOpen: boolean;
    title: string;
    message: string;
    type: "success" | "error" | "info";
  };
  // 운전자 관련 props (선택적)
  isDriver?: boolean;
  hasVehicle?: boolean;
  driverInfo?: DriverInfo | null;
  driverFormData?: DriverFormData;
  onDriverFormChange?: (field: keyof DriverFormData, value: string) => void;
  onDriverStatusChange?: (status: "off" | "maintenance") => void;
  onDriverAccountDelete?: () => void;
  // 차량 삭제/등록 관련 props
  onDeleteVehicle?: () => void;
  onOpenVehicleRegisterModal?: () => void;
  // 새 차량 등록 모달 관련 props
  isVehicleRegisterModalOpen?: boolean;
  newVehicleData?: VehicleRegisterData;
  onCloseVehicleRegisterModal?: () => void;
  onNewVehicleDataChange?: (field: keyof VehicleRegisterData, value: string) => void;
  onRegisterVehicle?: () => void;
  onClose: () => void;
  onFormChange: (field: keyof ProfileFormData, value: string) => void;
  onImageSelect: (event: React.ChangeEvent<HTMLInputElement>) => void;
  onImageRemove: () => void;
  onSave: () => void;
  onAlertClose: () => void;
}

/**
 * 프로필 수정 모달 컴포넌트
 */
export function ProfileModal({
  isOpen,
  user,
  formData,
  selectedImage,
  isSaving,
  departments,
  alertModal,
  isDriver = false,
  hasVehicle = false,
  driverInfo,
  driverFormData,
  onDriverFormChange,
  onDriverStatusChange,
  onDriverAccountDelete,
  onDeleteVehicle,
  onOpenVehicleRegisterModal,
  isVehicleRegisterModalOpen = false,
  newVehicleData,
  onCloseVehicleRegisterModal,
  onNewVehicleDataChange,
  onRegisterVehicle,
  onClose,
  onFormChange,
  onImageSelect,
  onImageRemove,
  onSave,
  onAlertClose,
}: ProfileModalProps) {
  // 차량 상태 한글 변환
  const getStatusLabel = (status: string | null) => {
    switch (status) {
      case "off":
        return "대기";
      case "active":
        return "운행중";
      case "inactive":
        return "공차";
      case "maintenance":
        return "정비";
      default:
        return status || "-";
    }
  };
  return (
    <>
      <ResizableDialog open={isOpen} onOpenChange={onClose}>
        <ResizableDialogContent className="sm:max-w-[500px]">
          <ResizableDialogHeader>
            <ResizableDialogTitle>프로필 수정</ResizableDialogTitle>
          </ResizableDialogHeader>

          <div className="grid gap-6 py-4">
            {/* 프로필 사진 섹션 */}
            <div className="flex flex-col items-center space-y-4">
              <div className="relative">
                <div className="relative flex h-24 w-24 shrink-0 overflow-hidden rounded-full">
                  {selectedImage && selectedImage.trim() !== "" ? (
                    <img
                      src={selectedImage}
                      alt="프로필 사진 미리보기"
                      className="aspect-square h-full w-full object-cover"
                    />
                  ) : (
                    <div className="flex h-full w-full items-center justify-center rounded-full bg-slate-200 text-2xl font-semibold text-slate-700">
                      {formData.userName?.substring(0, 1)?.toUpperCase() || "U"}
                    </div>
                  )}
                </div>

                {selectedImage && selectedImage.trim() !== "" ? (
                  <Button
                    type="button"
                    variant="destructive"
                    size="icon"
                    className="absolute -top-2 -right-2 h-6 w-6 rounded-full"
                    onClick={onImageRemove}
                  >
                    <X className="h-3 w-3" />
                  </Button>
                ) : null}
              </div>

              <div className="flex gap-2">
                <Button
                  type="button"
                  variant="outline"
                  size="sm"
                  onClick={() => document.getElementById("profile-image-input")?.click()}
                  className="flex items-center gap-2"
                >
                  <Camera className="h-4 w-4" />
                  사진 선택
                </Button>
              </div>

              <input
                id="profile-image-input"
                type="file"
                accept="image/*"
                onChange={onImageSelect}
                className="hidden"
              />
            </div>

            {/* 사용자 정보 폼 */}
            <div className="grid gap-4">
              <div className="grid grid-cols-2 gap-4">
                <div className="space-y-2">
                  <Label htmlFor="userId">사용자 ID</Label>
                  <Input id="userId" value={user?.userId || ""} disabled className="bg-muted" />
                </div>
                <div className="space-y-2">
                  <Label htmlFor="userName">이름</Label>
                  <Input
                    id="userName"
                    value={formData.userName}
                    onChange={(e) => onFormChange("userName", e.target.value)}
                    placeholder="이름을 입력하세요"
                  />
                </div>
              </div>

              <div className="space-y-2">
                <Label htmlFor="email">이메일</Label>
                <Input
                  id="email"
                  type="email"
                  value={formData.email}
                  onChange={(e) => onFormChange("email", e.target.value)}
                  placeholder="이메일을 입력하세요"
                />
              </div>

              <div className="grid grid-cols-2 gap-4">
                <div className="space-y-2">
                  <Label htmlFor="deptName">부서</Label>
                  <Select value={formData.deptName} onValueChange={(value) => onFormChange("deptName", value)}>
                    <SelectTrigger>
                      <SelectValue placeholder="부서 선택" />
                    </SelectTrigger>
                    <SelectContent>
                      {Array.isArray(departments) && departments.length > 0 ? (
                        departments.map((department) => (
                          <SelectItem key={department.deptCode} value={department.deptName}>
                            {department.deptName}
                          </SelectItem>
                        ))
                      ) : (
                        <SelectItem value="no-data" disabled>
                          부서 정보가 없습니다
                        </SelectItem>
                      )}
                    </SelectContent>
                  </Select>
                </div>
                <div className="space-y-2">
                  <Label htmlFor="positionName">직급</Label>
                  <Input
                    id="positionName"
                    value={formData.positionName}
                    onChange={(e) => onFormChange("positionName", e.target.value)}
                    placeholder="직급을 입력하세요"
                  />
                </div>
              </div>

              <div className="space-y-2">
                <Label htmlFor="locale">지역</Label>
                <Select value={formData.locale || ""} onValueChange={(value) => onFormChange("locale", value)}>
                  <SelectTrigger>
                    <SelectValue placeholder="선택해주세요" />
                  </SelectTrigger>
                  <SelectContent>
                    <SelectItem value="KR">한국어 (KR)</SelectItem>
                    <SelectItem value="US">English (US)</SelectItem>
                    <SelectItem value="JP">日本語 (JP)</SelectItem>
                    <SelectItem value="CN">中文 (CN)</SelectItem>
                  </SelectContent>
                </Select>
              </div>
            </div>

            {/* 운전자 정보 섹션 (공차중계 사용자만) */}
            {isDriver && (
              <>
                <Separator className="my-4" />
                <div className="space-y-4">
                  <div className="flex items-center justify-between">
                    <div className="flex items-center gap-2">
                      <Car className="h-5 w-5 text-primary" />
                      <h3 className="text-sm font-semibold">차량/운전자 정보</h3>
                    </div>
                    {/* 차량 유무에 따른 버튼 표시 */}
                    {hasVehicle ? (
                      <Button
                        type="button"
                        variant="destructive"
                        size="sm"
                        onClick={onDeleteVehicle}
                        className="flex items-center gap-1"
                      >
                        <Trash2 className="h-3 w-3" />
                        차량 삭제
                      </Button>
                    ) : (
                      <Button
                        type="button"
                        variant="default"
                        size="sm"
                        onClick={onOpenVehicleRegisterModal}
                        className="flex items-center gap-1"
                      >
                        <Plus className="h-3 w-3" />
                        새 차량 등록
                      </Button>
                    )}
                  </div>

                  {/* 운전자 정보 (항상 수정 가능) */}
                  {driverFormData && onDriverFormChange && (
                    <>
                      {/* 차량 정보 - 차량이 있을 때만 수정 가능 */}
                      {hasVehicle ? (
                        <div className="grid grid-cols-2 gap-4">
                          <div className="space-y-2">
                            <Label htmlFor="vehicleNumber">차량번호</Label>
                            <Input
                              id="vehicleNumber"
                              value={driverFormData.vehicleNumber}
                              onChange={(e) => onDriverFormChange("vehicleNumber", e.target.value)}
                              placeholder="12가1234"
                            />
                          </div>
                          <div className="space-y-2">
                            <Label htmlFor="vehicleType">차종</Label>
                            <Input
                              id="vehicleType"
                              value={driverFormData.vehicleType}
                              onChange={(e) => onDriverFormChange("vehicleType", e.target.value)}
                              placeholder="1톤 카고"
                            />
                          </div>
                        </div>
                      ) : (
                        /* 차량이 없는 경우: 안내 메시지 */
                        <div className="text-center py-4 text-muted-foreground border rounded-md bg-muted/30">
                          <Car className="h-8 w-8 mx-auto mb-2 opacity-30" />
                          <p className="text-sm">등록된 차량이 없습니다.</p>
                          <p className="text-xs mt-1">새 차량 등록 버튼을 눌러 차량을 등록하세요.</p>
                        </div>
                      )}

                      {/* 운전자 개인 정보 - 항상 수정 가능 */}
                      <div className="grid grid-cols-2 gap-4">
                        <div className="space-y-2">
                          <Label htmlFor="driverPhone">연락처</Label>
                          <Input
                            id="driverPhone"
                            value={driverFormData.phoneNumber}
                            onChange={(e) => onDriverFormChange("phoneNumber", e.target.value)}
                            placeholder="010-1234-5678"
                          />
                        </div>
                        <div className="space-y-2">
                          <Label htmlFor="licenseNumber">면허번호</Label>
                          <Input
                            id="licenseNumber"
                            value={driverFormData.licenseNumber}
                            onChange={(e) => onDriverFormChange("licenseNumber", e.target.value)}
                            placeholder="12-34-567890-12"
                          />
                        </div>
                      </div>

                      <div className="space-y-2">
                        <Label htmlFor="branchName">소속 지점</Label>
                        <Input
                          id="branchName"
                          value={driverFormData.branchName}
                          onChange={(e) => onDriverFormChange("branchName", e.target.value)}
                          placeholder="서울 본점"
                        />
                      </div>

                      {/* 차량 상태 - 차량이 있을 때만 표시 */}
                      {hasVehicle && driverInfo && onDriverStatusChange && (
                        <div className="space-y-2">
                          <Label>현재 차량 상태</Label>
                          <div className="flex items-center gap-4">
                            <span className="text-sm font-medium px-3 py-1 rounded-full bg-muted">
                              {getStatusLabel(driverInfo.vehicleStatus)}
                            </span>
                            <div className="flex gap-2">
                              <Button
                                type="button"
                                variant="outline"
                                size="sm"
                                onClick={() => onDriverStatusChange("off")}
                                disabled={driverInfo.vehicleStatus === "off"}
                                className="flex items-center gap-1"
                              >
                                <Clock className="h-3 w-3" />
                                대기
                              </Button>
                              <Button
                                type="button"
                                variant="outline"
                                size="sm"
                                onClick={() => onDriverStatusChange("maintenance")}
                                disabled={driverInfo.vehicleStatus === "maintenance"}
                                className="flex items-center gap-1"
                              >
                                <Wrench className="h-3 w-3" />
                                정비
                              </Button>
                            </div>
                          </div>
                          <p className="text-xs text-muted-foreground">
                            * 운행/공차 상태는 공차등록 화면에서 변경하세요
                          </p>
                        </div>
                      )}
                    </>
                  )}
                </div>
              </>
            )}
          </div>

          <ResizableDialogFooter>
            <Button type="button" variant="outline" onClick={onClose} disabled={isSaving}>
              취소
            </Button>
            <Button type="button" onClick={onSave} disabled={isSaving}>
              {isSaving ? "저장 중..." : "저장"}
            </Button>
          </ResizableDialogFooter>
        </ResizableDialogContent>
      </ResizableDialog>

      {/* 알림 모달 */}
      <AlertModal
        isOpen={alertModal.isOpen}
        onClose={onAlertClose}
        title={alertModal.title}
        message={alertModal.message}
        type={alertModal.type}
      />

      {/* 새 차량 등록 모달 */}
      {isVehicleRegisterModalOpen && newVehicleData && onNewVehicleDataChange && onRegisterVehicle && onCloseVehicleRegisterModal && (
        <ResizableDialog open={isVehicleRegisterModalOpen} onOpenChange={onCloseVehicleRegisterModal}>
          <ResizableDialogContent className="sm:max-w-[400px]">
            <ResizableDialogHeader>
              <ResizableDialogTitle>새 차량 등록</ResizableDialogTitle>
              <ResizableDialogDescription>
                새로운 차량 정보를 입력해주세요.
              </ResizableDialogDescription>
            </ResizableDialogHeader>

            <div className="grid gap-4 py-4">
              <div className="space-y-2">
                <Label htmlFor="newVehicleNumber">차량번호 *</Label>
                <Input
                  id="newVehicleNumber"
                  value={newVehicleData.vehicleNumber}
                  onChange={(e) => onNewVehicleDataChange("vehicleNumber", e.target.value)}
                  placeholder="12가1234"
                />
              </div>
              <div className="space-y-2">
                <Label htmlFor="newVehicleType">차종</Label>
                <Input
                  id="newVehicleType"
                  value={newVehicleData.vehicleType || ""}
                  onChange={(e) => onNewVehicleDataChange("vehicleType", e.target.value)}
                  placeholder="1톤 카고"
                />
              </div>
            </div>

            <ResizableDialogFooter>
              <Button type="button" variant="outline" onClick={onCloseVehicleRegisterModal}>
                취소
              </Button>
              <Button type="button" onClick={onRegisterVehicle}>
                등록
              </Button>
            </ResizableDialogFooter>
          </ResizableDialogContent>
        </ResizableDialog>
      )}
    </>
  );
}