import type { DetailsDataset } from '$lib/types/details-data';
import type { RankingDataset } from '$lib/types/ranking-data';
import type { ToolsDataset } from '$lib/types/tools-data';

const EMPTY_LOCALIZED = { en: '', ru: '' };

export function emptyRankingDataset(): RankingDataset {
	return {
		models: [],
		allGroups: [],
		groupLabels: {},
		groupLanguages: {},
		robustGroups: [],
		benchmarkMeta: {},
		snapshotId: '',
		snapshotDate: '',
		generatedAt: ''
	};
}

export function emptyDetailsDataset(): DetailsDataset {
	return {
		...emptyRankingDataset(),
		benchmarkDatasetCount: 0,
		benchmarkLanguageCount: 0,
		datasetMatrix: {
			enabled: false,
			complete: false,
			coveredDatasetCount: 0,
			totalDatasetCount: 0,
			cellCount: 0,
			expectedCellCount: 0,
			datasets: [],
			cellsByModelId: {}
		}
	};
}

export function emptyToolsDataset(): ToolsDataset {
	return {
		...emptyRankingDataset(),
		datasets: [],
		visualizations: {
			radar: {
				title: EMPTY_LOCALIZED,
				modelKeys: [],
				groupKeys: [],
				defaultModelKeys: [],
				values: {},
				f1Values: {}
			},
			scatter: {
				title: EMPTY_LOCALIZED,
				xAxis: EMPTY_LOCALIZED,
				yAxis: EMPTY_LOCALIZED,
				points: [],
				rowIds: [],
				values: {
					fpr: {},
					fnr: {},
					overall: {}
				}
			},
			heatmap: {
				title: EMPTY_LOCALIZED,
				metric: 'fnr',
				rows: [],
				columnModelKeys: [],
				values: {}
			},
			groupedBars: {
				title: EMPTY_LOCALIZED,
				groupKeys: [],
				models: []
			},
			pareto: {
				title: EMPTY_LOCALIZED,
				xAxis: EMPTY_LOCALIZED,
				yAxis: EMPTY_LOCALIZED,
				byModelKey: {}
			},
			performance: {
				title: EMPTY_LOCALIZED,
				rows: []
			},
			robustness: {
				title: EMPTY_LOCALIZED,
				rows: []
			}
		},
		drilldownIndex: {
			heatmap: []
		}
	};
}