import { ExecutionReportAuthenticationSection } from './ExecutionReportAuthenticationSection';
import { ExecutionReportResolvedPipelineSection } from './ExecutionReportResolvedPipelineSection';
import { ExecutionReportQueryOverrideSection } from './ExecutionReportQueryOverrideSection';
import { ExecutionReportSimpleSection } from './ExecutionReportSimpleSection';
import { ExecutionReportEffectiveIndexQuerySection } from './ExecutionReportEffectiveIndexQuerySection';
import { IQueryResults } from '../../rest/QueryResults';
import { $$, Dom } from '../../UtilsModules';
import { IComponentBindings } from '../Base/ComponentBindings';
import { IRelevanceInspectorTab } from './RelevanceInspector';
import agGridModule = require('ag-grid/main');
import { ExecutionReportRankingModifiers } from './ExecutionReportRankingModifiers';
import { IResultsComponentBindings, Logger } from '../../Core';
import { ExecutionReportITDSection } from './ExecutionReportITDSection';

export interface IExecutionReport {
  duration: number;
  children: IExecutionReportSection[];
}

export interface IRankingExpressionExecutionReport {
  expression: string;
  modifer: number;
  isConstant: boolean;
}

export enum EXECUTION_REPORT_SECTION {
  PERFORM_AUTHENTICATION = 'PerformAuthentication',
  RESOLVE_PIPELINE = 'ResolvePipeline',
  QUERY_PARAM_OVERRIDE = 'ApplyQueryParamOverrideFeature',
  THESAURUS = 'ApplyThesaurusFeature',
  PREPROCESS_QUERY_EXPRESSION = 'PreprocessQueryExpression',
  PREPROCESS_QUERY = 'PreprocessQuery',
  STOP_WORDS = 'ApplyStopWordFeature',
  FILTERS = 'ApplyFilterFeature',
  RANKING = 'ApplyRankingFeature',
  TOP_RESULT = 'ApplyTopResultFeature',
  RANKING_WEIGHT = 'ApplyRankingWeightFeature',
  INDEX_QUERY = 'Send query to index',
  TOP_CLICKS = 'EvaluatingTopClicks',
  PARTIAL_MATCH = 'PartialMatch',
  NONE = 'NONE'
}

export interface IExecutionReportSection {
  name: string;
  duration: number;
  result: Record<string, any>;
  description: string;
  children?: IExecutionReportSection[];
  applied?: string[];
}

export interface IExecutionReportSectionBuilder {
  build(executionReport: IExecutionReport): Promise<{ container: Dom; gridOptions?: agGridModule.GridOptions }>;
}

export class ExecutionReport implements IRelevanceInspectorTab {
  public gridOptions: agGridModule.GridOptions;
  constructor(public results: IQueryResults, public bindings: IComponentBindings) {}

  public static standardSectionHeader(title: string) {
    const container = $$('div');
    container.append($$('h4', undefined, title).el);

    const agGridElement = $$('div', {
      className: 'ag-theme-fresh'
    });
    container.append(agGridElement.el);

    return {
      container,
      agGridElement
    };
  }

  public async build() {
    if (!this.results.executionReport) {
      new Logger(this).error(
        'Could not open execution report : Missing execution report on results. Try executing the query in debug mode.'
      );
      return $$('div');
    }

    const container = $$('div', {
      className: 'execution-report-debug'
    });

    const gridOptions: agGridModule.GridOptions[] = [];

    const authenticationSection = await new ExecutionReportAuthenticationSection().build(this.results.executionReport);
    container.append(authenticationSection.container.el);
    if (authenticationSection.gridOptions) {
      gridOptions.push(authenticationSection.gridOptions);
    }

    const resolvedPipelineSection = await new ExecutionReportResolvedPipelineSection().build(this.results.executionReport);
    container.append(resolvedPipelineSection.container.el);
    if (resolvedPipelineSection.gridOptions) {
      gridOptions.push(resolvedPipelineSection.gridOptions);
    }

    const resolvedRankingModifiers = await new ExecutionReportRankingModifiers().build(
      this.results.results,
      this.results.rankingExpressions,
      this.bindings as IResultsComponentBindings
    );
    container.append(resolvedRankingModifiers.container.el);
    if (resolvedRankingModifiers.gridOptions) {
      gridOptions.push(resolvedRankingModifiers.gridOptions);
    }

    const queryParamOverrideSection = await new ExecutionReportQueryOverrideSection().build(this.results.executionReport);
    container.append(queryParamOverrideSection.container.el);
    if (queryParamOverrideSection.gridOptions) {
      gridOptions.push(queryParamOverrideSection.gridOptions);
    }

    const thesaurusSection = await new ExecutionReportSimpleSection(
      EXECUTION_REPORT_SECTION.PREPROCESS_QUERY_EXPRESSION,
      EXECUTION_REPORT_SECTION.THESAURUS,
      'Thesaurus'
    ).build(this.results.executionReport);

    container.append(thesaurusSection.container.el);
    if (thesaurusSection.gridOptions) {
      gridOptions.push(thesaurusSection.gridOptions);
    }

    const stopWordsSection = await new ExecutionReportSimpleSection(
      EXECUTION_REPORT_SECTION.PREPROCESS_QUERY_EXPRESSION,
      EXECUTION_REPORT_SECTION.STOP_WORDS,
      'Stop words'
    ).build(this.results.executionReport);
    container.append(stopWordsSection.container.el);
    if (stopWordsSection.gridOptions) {
      gridOptions.push(stopWordsSection.gridOptions);
    }

    const filtersSection = await new ExecutionReportSimpleSection(
      EXECUTION_REPORT_SECTION.PREPROCESS_QUERY,
      EXECUTION_REPORT_SECTION.FILTERS,
      'Filters'
    ).build(this.results.executionReport);
    container.append(filtersSection.container.el);
    if (filtersSection.gridOptions) {
      gridOptions.push(filtersSection.gridOptions);
    }

    const rankingSection = await new ExecutionReportSimpleSection(
      EXECUTION_REPORT_SECTION.PREPROCESS_QUERY,
      EXECUTION_REPORT_SECTION.RANKING,
      'Ranking'
    ).build(this.results.executionReport);
    container.append(rankingSection.container.el);
    if (rankingSection.gridOptions) {
      gridOptions.push(rankingSection.gridOptions);
    }

    const topResultsSection = await new ExecutionReportSimpleSection(
      EXECUTION_REPORT_SECTION.PREPROCESS_QUERY,
      EXECUTION_REPORT_SECTION.TOP_RESULT,
      'Featured Results'
    ).build(this.results.executionReport);
    container.append(topResultsSection.container.el);

    if (topResultsSection.gridOptions) {
      gridOptions.push(topResultsSection.gridOptions);
    }

    const itdSection = await new ExecutionReportITDSection().build(this.results.executionReport);
    container.append(itdSection.container.el);

    if (itdSection.gridOptions) {
      gridOptions.push(itdSection.gridOptions);
    }

    const rankingWeightsSection = await new ExecutionReportSimpleSection(
      EXECUTION_REPORT_SECTION.PREPROCESS_QUERY,
      EXECUTION_REPORT_SECTION.RANKING_WEIGHT,
      'Ranking weights'
    ).build(this.results.executionReport);
    container.append(rankingWeightsSection.container.el);
    if (rankingWeightsSection.gridOptions) {
      gridOptions.push(rankingWeightsSection.gridOptions);
    }

    const indexQuerySection = await new ExecutionReportEffectiveIndexQuerySection().build(this.results.executionReport);
    container.append(indexQuerySection.container.el);

    this.gridOptions = {
      api: {
        sizeColumnsToFit: () => {
          gridOptions.forEach(option => (option.api ? option.api.sizeColumnsToFit() : null));
        }
      }
    } as any;

    return container;
  }
}