import JsonData_ from "../../assets/data.json";

const cellTypes = ["E", "I", "G", "P", "S"] as const;
type TCellType = typeof cellTypes[number];

interface JsonDataItem {
  pd: number;
  recordingVolume: {
    width: number;
    height: number;
    depth: number;
  };
  imagingDepth: {
    from: number;
    to: number;
  };
  cellType: string[]; // TCellType[] or ("E"|"I"|"G"|"P"|"S")[];
  area: string;
  cellNum: number;
  expDate: string;
  releaseDate: string;
  geneType: string;
  remark: string;
}

interface JsonData {
  [name: string]: JsonDataItem;
}

export interface SearchParams {
  pdStart: number;
  pdEnd: number;
  widthMin: number;
  widthMax: number;
  depthMin: number;
  depthMax: number;
  cellType: string;
  area: string;
  geneType: string;
  keyword: string;
}

interface SearchResult {
  name: string;
  item: JsonDataItem;
}
export type SearchResults = SearchResult[];

const jsonData: JsonData = JsonData_;

class DataUtils {
  static exists(name: string): boolean {
    return jsonData.hasOwnProperty(name);
  }

  static search(params: SearchParams): SearchResults {
    const results: SearchResults = [];
    for (let name in jsonData) {
      const item = jsonData[name];
      if (item.pd < params.pdStart || params.pdEnd < item.pd) {
        continue;
      }
      if (item.recordingVolume.width < params.widthMin || params.widthMax < item.recordingVolume.width) {
        continue;
      }
      if (item.imagingDepth.from < params.depthMin || params.depthMax < item.imagingDepth.to) {
        continue;
      }
      if (params.cellType !== "any") {
        if (!item.cellType.includes(params.cellType as TCellType)) {
          continue;
        }
      }
      if (params.area !== "all" && item.area !== params.area) {
        continue;
      }
      if (params.geneType !== "all" && item.geneType !== params.geneType) {
        continue;
      }
      if (params.keyword.length !== 0 && !item.remark.includes(params.keyword)) {
        continue;
      }
      results.push({ name, item });
    }
    return results;
  }
}

export default DataUtils;