import { expect } from 'chai';
import { it } from 'mocha';
import { QueryService } from '../../../src/program/core/QueryService.js';
import { DummyAnalyzer } from '../../../test-helpers/templates/DummyAnalyzer.js';
import FindImportsAnalyzer from '../../../src/program/analyzers/find-imports.js';

/**
 * @typedef {import('../../../types/index.js').Analyzer} Analyzer
 * @typedef {import('../../../types/index.js').PathFromSystemRoot} PathFromSystemRoot
 */

describe('QueryService', () => {
  describe('Methods', () => {
    describe('Retrieving QueryConfig', () => {
      it('"getQueryConfigFromRegexSearchString"', async () => {
        const result = QueryService.getQueryConfigFromRegexSearchString('x');
        expect(result).to.eql({ type: 'search', regexString: 'x' });

        expect(() => {
          // @ts-expect-error
          QueryService.getQueryConfigFromRegexSearchString();
        }).to.throw('[QueryService.getQueryConfigFromRegexSearchString]: provide a string');
      });

      describe('"getQueryConfigFromFeatureString"', () => {
        it('with tag, attr-key and attr-value', async () => {
          const result = QueryService.getQueryConfigFromFeatureString('tg-icon[size=xs]');
          expect(result).to.eql({
            type: 'feature',
            feature: {
              name: 'size',
              value: 'xs',
              tag: 'tg-icon',
              isAttribute: true,
              usesValueContains: false,
              usesValuePartialMatch: false,
              usesTagPartialMatch: false,
            },
          });
        });

        it('with only tag', async () => {
          const result = QueryService.getQueryConfigFromFeatureString('tg-icon');
          expect(result).to.eql({
            type: 'feature',
            feature: {
              tag: 'tg-icon',
              usesTagPartialMatch: false,
            },
          });
        });

        it('with only attr-key', async () => {
          const result = QueryService.getQueryConfigFromFeatureString('[attr]');
          expect(result).to.eql({
            type: 'feature',
            feature: {
              name: 'attr',
              value: undefined,
              tag: '',
              isAttribute: true,
              usesValueContains: false,
              usesValuePartialMatch: false,
              usesTagPartialMatch: false,
            },
          });
        });

        it('with only attr-key and attr-value', async () => {
          const result = QueryService.getQueryConfigFromFeatureString('[attr=x]');
          expect(result).to.eql({
            type: 'feature',
            feature: {
              name: 'attr',
              value: 'x',
              tag: '',
              isAttribute: true,
              usesValueContains: false,
              usesValuePartialMatch: false,
              usesTagPartialMatch: false,
            },
          });
        });

        describe('With partial value', async () => {
          it('with tag, attr-key and attr-value', async () => {
            const result = QueryService.getQueryConfigFromFeatureString('tg-icon*[size*=xs*]');
            expect(result).to.eql({
              type: 'feature',
              feature: {
                name: 'size',
                value: 'xs',
                tag: 'tg-icon',
                isAttribute: true,
                usesValueContains: true,
                usesValuePartialMatch: true,
                usesTagPartialMatch: true,
              },
            });
          });

          it('with only tag', async () => {
            const result = QueryService.getQueryConfigFromFeatureString('tg-icon*');
            expect(result).to.eql({
              type: 'feature',
              feature: {
                tag: 'tg-icon',
                usesTagPartialMatch: true,
              },
            });
          });

          it('with only attr-key', async () => {
            const result = QueryService.getQueryConfigFromFeatureString('[attr*]');
            expect(result).to.eql({
              type: 'feature',
              feature: {
                name: 'attr',
                value: undefined,
                tag: '',
                isAttribute: true,
                usesValueContains: true,
                usesValuePartialMatch: false,
                usesTagPartialMatch: false,
              },
            });
          });

          it('with only attr-key and attr-value', async () => {
            const result = QueryService.getQueryConfigFromFeatureString('[attr*=x*]');
            expect(result).to.eql({
              type: 'feature',
              feature: {
                name: 'attr',
                value: 'x',
                tag: '',
                isAttribute: true,
                usesValueContains: true,
                usesValuePartialMatch: true,
                usesTagPartialMatch: false,
              },
            });
          });
        });

        it('throws when no string provided', async () => {
          expect(() => {
            // @ts-ignore
            QueryService.getQueryConfigFromFeatureString();
          }).to.throw('[QueryService.getQueryConfigFromFeatureString]: provide a string');
        });
      });

      describe('"getQueryConfigFromAnalyzer"', () => {
        const myAnalyzerCfg = { targetProjectPath: /** @type {PathFromSystemRoot} */ ('/my/path') };
        it('accepts a constructor as first argument', async () => {
          const result = await QueryService.getQueryConfigFromAnalyzer(
            'find-imports',
            myAnalyzerCfg,
          );
          expect(result).to.eql({
            type: 'ast-analyzer',
            analyzerName: 'find-imports',
            analyzerConfig: myAnalyzerCfg,
            analyzer: FindImportsAnalyzer,
          });
        });

        it('accepts a string as first argument', async () => {
          const result = await QueryService.getQueryConfigFromAnalyzer(
            /** @type {* & Analyzer} */ (DummyAnalyzer),
            myAnalyzerCfg,
          );
          expect(result).to.eql({
            type: 'ast-analyzer',
            analyzerName: 'find-dummy-analyzer',
            analyzerConfig: myAnalyzerCfg,
            analyzer: DummyAnalyzer,
          });
        });
      });
    });

    // describe('QueryResults', () => {
    //   describe.skip('"grepSearch"', () => {
    //     it('with FeatureConfig', async () => {
    //       const featureCfg = QueryService.getQueryConfigFromFeatureString('tg-icon[size=xs]');
    //       const result = QueryService.grepSearch(featureCfg);
    //       expect(result).to.eql({
    //         type: 'ast-analyzer',
    //         analyzerName: 'find-imports',
    //         analyzerConfig: { x: 'y' },
    //         analyzer: FindImportsAnalyzer,
    //       });
    //     });
    //   });

    //   it('"astSearch"', async () => {});
    // });

    describe('Ast retrieval', () => {
      it('"addAstToProjectsData"', async () => {});
    });
  });
});