import {SafeResourceUrl} from "@angular/platform-browser";
import {properties} from "../../../../environments/environment";

export const ChartHelper = {
  prefix: "((__",
  suffix: "__))"
};

export type StakeholderType = 'funder' | 'ri' | 'project' | 'organization';
export type IndicatorType = 'number' | 'chart';
export type IndicatorSize = 'small' | 'medium' | 'large';
export type IndicatorPathType = 'table' | 'bar' | 'column' | 'pie' | 'line' | 'other';
export type SourceType = 'statistics' | 'search' | 'metrics' | 'stats-tool' | 'old' | 'image';
export type Visibility = 'PUBLIC' | 'PRIVATE' | 'RESTRICTED';

export class Stakeholder {
  _id: string;
  type: StakeholderType;
  name: string;
  index_id;
  index_name: string;
  index_shortName: string;
  alias: string;
  defaultId: string;
  visibility: Visibility;
  creationDate: Date = null;
  updateDate: Date;
  logoUrl: string;
  isUpload: boolean = false;
  description: string;
  topics: any[];
  
  constructor(_id: string, type: StakeholderType, index_id, index_name: string, index_shortName: string, alias: string, visibility: Visibility, logoUrl: string, defaultId: string = null, description: string = null) {
    this._id = _id;
    this.type = type;
    this.index_id = index_id;
    this.index_name = index_name;
    this.index_shortName = index_shortName;
    this.defaultId = defaultId;
    this.alias = alias;
    this.visibility = visibility;
    this.logoUrl = logoUrl;
    this.description = description;
    this.topics = [];
  }
}

export class StakeholderInfo extends Stakeholder {
  isManager: boolean = false;
  isMember: boolean = false;
}

export class Topic {
  _id: string;
  name: string;
  alias: string;
  description: string;
  visibility: Visibility;
  creationDate: Date = null;
  updateDate: Date;
  defaultId: string;
  categories: Category[];
  icon: string;
  
  constructor(name: string, description: string, alias: string, visibility:Visibility, defaultId: string = null, icon: string = null) {
    this._id = null;
    this.name = name;
    this.description = description;
    this.alias = alias;
    this.visibility = visibility;
    this.defaultId = defaultId;
    this.categories = [];
    this.icon = icon;
  }
}

export class Category {
  _id: string;
  name: string;
  alias: string;
  description: string;
  creationDate: Date = null;
  updateDate: Date;
  visibility: Visibility;
  defaultId: string;
  subCategories: SubCategory[];
  
  constructor(name: string, description: string, alias: string, visibility: Visibility, defaultId: string = null) {
    this._id = null;
    this.name = name;
    this.description = description;
    this.alias = alias;
    this.visibility = visibility;
    this.defaultId = defaultId;
    this.subCategories = [];
  }
}

export class SubCategory {
  _id: string;
  name: string;
  alias: string;
  description: string;
  creationDate: Date = null;
  updateDate: Date;
  visibility: Visibility;
  defaultId: string;
  charts: Section[];
  numbers: Section[];

  constructor(name: string, description: string, alias: string, visibility: Visibility, defaultId: string = null) {
    this._id = null;
    this.name = name;
    this.description = description;
    this.alias = alias;
    this.visibility = visibility;
    this.defaultId = defaultId;
    this.charts = [];
    this.numbers = [];
  }
  
}

export class Section {
  _id: string;
  title: string;
  defaultId: string;
  creationDate: Date = null;
  updateDate: Date;
  stakeholderAlias: string;
  type: IndicatorType;
  indicators: Indicator[];
  
  constructor(type: IndicatorType, title: string = null, defaultId: string = null, stakeholderAlias: string = null) {
    this._id = null;
    this.title = title;
    this.type = type;
    this.defaultId = defaultId;
    this.stakeholderAlias = stakeholderAlias;
    this.indicators = [];
  }
}

export class Indicator {
  _id: string;
  name: string;
  description: string;
  additionalDescription: string;
  creationDate: Date = null;
  updateDate: Date;
  type: IndicatorType;
  width: IndicatorSize;
  height: IndicatorSize;
  tags: string[];
  visibility: Visibility;
  defaultId: string;
  indicatorPaths: IndicatorPath[];

  constructor(name: string, description: string, additionalDescription:string, type: IndicatorType, width: IndicatorSize,height: IndicatorSize, visibility: Visibility, indicatorPaths: IndicatorPath[], defaultId: string = null) {
    this._id = null;
    this.name = name;
    this.description = description;
    this.additionalDescription = additionalDescription;
    this.type = type;
    this.width = width;
    this.height = height;
    this.visibility = visibility;
    this.defaultId = defaultId;
    this.indicatorPaths = indicatorPaths;
  }
  
}

export class IndicatorPath {
  type: IndicatorPathType;
  source: SourceType;
  url: string;
  safeResourceUrl: SafeResourceUrl; // initialize on front end
  jsonPath: string[];
  chartObject: string;
  parameters: any;
  filters: any;
  filtersApplied: number = 0;
  
  constructor(type: IndicatorPathType, source: SourceType, url: string, chartObject: string, jsonPath: string[]) {
    this.type = type;
    this.url = url;
    this.source = source;
    this.jsonPath = jsonPath;
    this.chartObject = chartObject;
    this.parameters = {};
    this.filters = {};
    this.filtersApplied = 0;
  }
  
  static createParameters(funderName: string = null, title: string = null, chartType: string = null): any {
    return {
      index_name: funderName,
      title: title,
      type: chartType
    };
  }

}
export type FilterType = "fundingL0"|"start_year" | "end_year" | "co-funded";
export class IndicatorFilterUtils{
  static getFilter(field: string, filterType:FilterType) {
    if(["publication", "software", "dataset", "other", "result"].indexOf(field)!=-1){
      return this.getResultFilter(field,filterType);
    }else if (field == "project"){
      return this.getProjectFilter(filterType);
    }
    else if (field == "country"){
      return this.getCountryFilter(filterType);
    }else if (field == "organization"){
      return this.getOrganizationFilter(filterType);
    }

  }
  static getResultFilter(dbType: string = null, filterType:FilterType) {
    if (filterType == "fundingL0") {
      if(properties.useOldStatisticsSchema) {
        return '{"groupFilters":[{"field":"' + dbType + '.project.funding level 0","type":"=","values":["' + ChartHelper.prefix + 'fundingL0' + ChartHelper.suffix + '"]}],"op":"AND"}';
      }else{//new statistcs schema
        return '{"groupFilters":[{"field":"' + dbType + '.project funding level 0","type":"=","values":["' + ChartHelper.prefix + 'fundingL0' + ChartHelper.suffix + '"]}],"op":"AND"}';
      }
    } else if (filterType == "start_year") {
      return '{"groupFilters":[{"field":"' + dbType + '.year","type":">=","values":["' + ChartHelper.prefix + 'start_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    } else if (filterType == "end_year") {
      return '{"groupFilters":[{"field":"' + dbType + '.year","type":"<=","values":["' + ChartHelper.prefix + 'end_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    }else if (filterType == "co-funded") {
      return '{"groupFilters":[{"field":"' + dbType + '.No of funders","type":">","values":["1"]}],"op":"AND"}';
    }
  }
  static getProjectFilter( filterType:FilterType) {
    if (filterType == "fundingL0") {
      return '{"groupFilters":[{"field":"project.funding level 0","type":"=","values":["' + ChartHelper.prefix + 'fundingL0' + ChartHelper.suffix + '"]}],"op":"AND"}';
    } else if (filterType == "start_year") {
      return '{"groupFilters":[{"field":"project.start year","type":">=","values":["' + ChartHelper.prefix + 'start_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    } else if (filterType == "end_year") {
      return '{"groupFilters":[{"field":"project.start year","type":"<=","values":["' + ChartHelper.prefix + 'end_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    }
  }
  static getOrganizationFilter( filterType:FilterType) {
    if (filterType == "fundingL0") {
      return '{"groupFilters":[{"field":"organization.project.funding level 0","type":"=","values":["' + ChartHelper.prefix + 'fundingL0' + ChartHelper.suffix + '"]}],"op":"AND"}';
    } else if (filterType == "start_year") {
      return '{"groupFilters":[{"field":"organization.project.start year","type":">=","values":["' + ChartHelper.prefix + 'start_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    } else if (filterType == "end_year") {
      return '{"groupFilters":[{"field":"organization.project.start year","type":"<=","values":["' + ChartHelper.prefix + 'end_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    }
  }
  static getCountryFilter( filterType:FilterType) {
    if (filterType == "fundingL0") {
      return '{"groupFilters":[{"field":"country.organization.project.funding level 0","type":"=","values":["' + ChartHelper.prefix + 'fundingL0' + ChartHelper.suffix + '"]}],"op":"AND"}';
    } else if (filterType == "start_year") {
      return '{"groupFilters":[{"field":"country.organization.project.start year","type":">=","values":["' + ChartHelper.prefix + 'start_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    } else if (filterType == "end_year") {
      return '{"groupFilters":[{"field":"country.organization.project.start year","type":"<=","values":["' + ChartHelper.prefix + 'end_year' + ChartHelper.suffix + '"]}],"op":"AND"}';
    }
  }

  static filterIndexOf(filterToAdd, currentFilters):any{
    for(let fi =0; fi< currentFilters.length; fi++){
      for(let gfi =0; gfi< currentFilters[fi]["groupFilters"].length; gfi++ ){
        if(currentFilters[fi]["groupFilters"][gfi].field == filterToAdd['groupFilters'][0]['field'] && currentFilters[fi]["groupFilters"][gfi].type == filterToAdd['groupFilters'][0]['type']){
            return {"filter":fi, "groupFilter":gfi};
        }
      }
    }
    return null;
  }
}