import { describe, it, expect } from 'vitest';
import { Category } from '@/domain/Category';
import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
import { itEachAbsentStringValue } from '@tests/unit/shared/TestCases/AbsentTests';

describe('Category', () => {
  describe('ctor', () => {
    describe('throws when name is absent', () => {
      itEachAbsentStringValue((absentValue) => {
        // arrange
        const expectedError = 'missing name';
        const name = absentValue;
        // act
        const construct = () => new Category(5, name, [], [new CategoryStub(5)], []);
        // assert
        expect(construct).to.throw(expectedError);
      });
    });
    it('throws when has no children', () => {
      const expectedError = 'A category must have at least one sub-category or script';
      const construct = () => new Category(5, 'category', [], [], []);
      expect(construct).to.throw(expectedError);
    });
  });
  describe('getAllScriptsRecursively', () => {
    it('gets child scripts', () => {
      // arrange
      const expected = [new ScriptStub('1'), new ScriptStub('2')];
      const sut = new Category(0, 'category', [], [], expected);
      // act
      const actual = sut.getAllScriptsRecursively();
      // assert
      expect(actual).to.have.deep.members(expected);
    });
    it('gets child categories', () => {
      // arrange
      const expectedScriptIds = ['1', '2', '3', '4'];
      const categories = [
        new CategoryStub(31).withScriptIds('1', '2'),
        new CategoryStub(32).withScriptIds('3', '4'),
      ];
      const sut = new Category(0, 'category', [], categories, []);
      // act
      const actualIds = sut.getAllScriptsRecursively().map((s) => s.id);
      // assert
      expect(actualIds).to.have.deep.members(expectedScriptIds);
    });
    it('gets child scripts and categories', () => {
      // arrange
      const expectedScriptIds = ['1', '2', '3', '4', '5', '6'];
      const categories = [
        new CategoryStub(31).withScriptIds('1', '2'),
        new CategoryStub(32).withScriptIds('3', '4'),
      ];
      const scripts = [new ScriptStub('5'), new ScriptStub('6')];
      const sut = new Category(0, 'category', [], categories, scripts);
      // act
      const actualIds = sut.getAllScriptsRecursively().map((s) => s.id);
      // assert
      expect(actualIds).to.have.deep.members(expectedScriptIds);
    });
    it('gets child categories recursively', () => {
      // arrange
      const expectedScriptIds = ['1', '2', '3', '4', '5', '6'];
      const categories = [
        new CategoryStub(31)
          .withScriptIds('1', '2')
          .withCategory(
            new CategoryStub(32)
              .withScriptIds('3', '4'),
          ),
        new CategoryStub(33)
          .withCategories(
            new CategoryStub(34)
              .withScriptIds('5')
              .withCategory(
                new CategoryStub(35)
                  .withCategory(
                    new CategoryStub(35).withScriptIds('6'),
                  ),
              ),
          ),
      ];
      // assert
      const sut = new Category(0, 'category', [], categories, []);
      // act
      const actualIds = sut.getAllScriptsRecursively().map((s) => s.id);
      // assert
      expect(actualIds).to.have.deep.members(expectedScriptIds);
    });
  });
  describe('includes', () => {
    it('return false when does not include', () => {
      // assert
      const script = new ScriptStub('3');
      const sut = new Category(0, 'category', [], [new CategoryStub(33).withScriptIds('1', '2')], []);
      // act
      const actual = sut.includes(script);
      // assert
      expect(actual).to.equal(false);
    });
    it('return true when includes as subscript', () => {
      // assert
      const script = new ScriptStub('3');
      const sut = new Category(0, 'category', [], [
        new CategoryStub(33).withScript(script).withScriptIds('non-related'),
      ], []);
      // act
      const actual = sut.includes(script);
      // assert
      expect(actual).to.equal(true);
    });
    it('return true when includes as nested category script', () => {
      // assert
      const script = new ScriptStub('3');
      const innerCategory = new CategoryStub(22)
        .withScriptIds('non-related')
        .withCategory(new CategoryStub(33).withScript(script));
      const sut = new Category(11, 'category', [], [innerCategory], []);
      // act
      const actual = sut.includes(script);
      // assert
      expect(actual).to.equal(true);
    });
  });
});