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<h2 mat-dialog-title>Import From Registry</h2>
<form class="import-from-registry-form" [formGroup]="importFromRegistryForm">
    <context-error-banner [context]="ErrorContextKey.REGISTRY_IMPORT"></context-error-banner>
    <mat-dialog-content>
        <div class="dialog-content flex flex-col h-full gap-y-2">
            <div>
                <mat-form-field>
                    <mat-label>Registry</mat-label>
                    <mat-select formControlName="registry" (selectionChange)="registryChanged($event.value)">
                        <ng-container *ngFor="let option of registryClientOptions">
                            <ng-container *ngIf="option.description; else noDescription">
                                <mat-option
                                    [value]="option.value"
                                    nifiTooltip
                                    [tooltipComponentType]="TextTip"
                                    [tooltipInputData]="option.description"
                                    [delayClose]="false"
                                    >{{ option.text }}</mat-option
                                >
                            </ng-container>
                            <ng-template #noDescription>
                                <mat-option [value]="option.value">{{ option.text }}</mat-option>
                            </ng-template>
                        </ng-container>
                    </mat-select>
                </mat-form-field>

                @if (supportsBranching) {
                    <mat-form-field>
                        <mat-label>Branch</mat-label>
                        <mat-select formControlName="branch" (selectionChange)="branchChanged($event.value)">
                            <ng-container *ngFor="let option of branchOptions">
                                <mat-option [value]="option.value">{{ option.text }}</mat-option>
                            </ng-container>
                        </mat-select>
                        @if (importFromRegistryForm.controls['branch'].hasError('required')) {
                            <mat-error>No branches available</mat-error>
                        }
                    </mat-form-field>
                }

                <mat-form-field>
                    <mat-label>Bucket</mat-label>
                    <mat-select formControlName="bucket" (selectionChange)="bucketChanged($event.value)">
                        <ng-container *ngFor="let option of bucketOptions">
                            <ng-container *ngIf="option.description; else noDescription">
                                <mat-option
                                    [value]="option.value"
                                    nifiTooltip
                                    [tooltipComponentType]="TextTip"
                                    [tooltipInputData]="option.description"
                                    [delayClose]="false"
                                    >{{ option.text }}</mat-option
                                >
                            </ng-container>
                            <ng-template #noDescription>
                                <mat-option [value]="option.value">{{ option.text }}</mat-option>
                            </ng-template>
                        </ng-container>
                    </mat-select>
                    <mat-error *ngIf="importFromRegistryForm.controls['bucket'].hasError('required')"
                        >No buckets available</mat-error
                    >
                </mat-form-field>
                <mat-form-field>
                    <mat-label>Flow</mat-label>
                    <mat-select formControlName="flow" (selectionChange)="flowChanged($event.value)">
                        <ng-container *ngFor="let option of flowOptions">
                            <ng-container *ngIf="option.description; else noDescription">
                                <mat-option
                                    [value]="option.value"
                                    nifiTooltip
                                    [tooltipComponentType]="TextTip"
                                    [tooltipInputData]="option.description"
                                    [delayClose]="false"
                                    >{{ option.text }}</mat-option
                                >
                            </ng-container>
                            <ng-template #noDescription>
                                <mat-option [value]="option.value">{{ option.text }}</mat-option>
                            </ng-template>
                        </ng-container>
                    </mat-select>
                    <mat-error *ngIf="importFromRegistryForm.controls['flow'].hasError('required')"
                        >No flows available</mat-error
                    >
                </mat-form-field>
                <div class="mb-5">
                    <mat-checkbox formControlName="keepParameterContexts">
                        Keep existing Parameter Contexts
                        <i
                            class="fa fa-info-circle primary-color"
                            nifiTooltip
                            [tooltipComponentType]="TextTip"
                            tooltipInputData="When not selected, only directly associated Parameter Contexts will be copied, inherited Contexts with no direct assignment to a Process Group are ignored."></i>
                    </mat-checkbox>
                </div>
                <div class="flex flex-col mb-5">
                    <div>Flow Description</div>
                    <div class="tertiary-color font-medium">
                        {{ selectedFlowDescription || 'No description provided' }}
                    </div>
                </div>
            </div>

            @if (loadingVersions()) {
                <div data-qa="skeleton-loader-versions" class="w-full">
                    <ngx-skeleton-loader count="3"></ngx-skeleton-loader>
                </div>
            } @else if (loadingVersionsError()) {
                <div
                    class="flex flex-1 flex-col gap-y-4 justify-center items-center tertiary-color pb-4"
                    data-qa="loading-versions-error">
                    <i class="fa fa-exclamation-circle error-color fa-4x"></i>
                    <div class="text-lg font-semibold">Something went wrong</div>
                    <div class="text-center">{{ loadingVersionsError() }}</div>
                </div>
            } @else {
                <div class="listing-table flex-1 relative min-h-48" data-qa="versions-listing-table">
                    <div class="absolute inset-0 overflow-y-auto overflow-x-hidden">
                        <table
                            mat-table
                            [dataSource]="dataSource"
                            matSort
                            matSortDisableClear
                            (matSortChange)="sortData($event)"
                            [matSortActive]="sort.active"
                            [matSortDirection]="sort.direction">
                            <!-- Version Column -->
                            <ng-container matColumnDef="version">
                                <th mat-header-cell *matHeaderCellDef mat-sort-header>Version</th>
                                <td mat-cell *matCellDef="let item">
                                    <div
                                        class="overflow-ellipsis overflow-hidden whitespace-nowrap"
                                        [title]="item.version">
                                        {{ item.version }}
                                    </div>
                                </td>
                            </ng-container>

                            <!-- Create Column -->
                            <ng-container matColumnDef="created">
                                <th mat-header-cell *matHeaderCellDef mat-sort-header>Created</th>
                                <td mat-cell *matCellDef="let item">
                                    {{ formatTimestamp(item) }}
                                </td>
                            </ng-container>

                            <!-- Comments Column -->
                            <ng-container matColumnDef="comments">
                                <th mat-header-cell *matHeaderCellDef mat-sort-header>Comments</th>
                                <td mat-cell *matCellDef="let item">
                                    <div
                                        class="overflow-ellipsis overflow-hidden whitespace-nowrap"
                                        [title]="item.comments">
                                        {{ item.comments }}
                                    </div>
                                </td>
                            </ng-container>

                            <tr mat-header-row *matHeaderRowDef="displayedColumns; sticky: true"></tr>
                            <tr
                                mat-row
                                *matRowDef="let row; let even = even; columns: displayedColumns"
                                (click)="select(row)"
                                (dblclick)="importFromRegistry()"
                                [class.selected]="isSelected(row)"
                                [class.even]="even"></tr>
                        </table>
                    </div>
                </div>
            }
        </div>
    </mat-dialog-content>
    <mat-dialog-actions align="end" *ngIf="{ value: (saving$ | async)! } as saving">
        <button mat-button mat-dialog-close>Cancel</button>
        <button
            [disabled]="
                importFromRegistryForm.invalid || saving.value || !selectedFlowVersion || importFromRegistryForm.pending
            "
            type="button"
            (click)="importFromRegistry()"
            mat-flat-button>
            <span *nifiSpinner="saving.value">Import</span>
        </button>
    </mat-dialog-actions>
</form>
