/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// tslint:disable:no-any no-big-function
import { map, mergeMap } from 'rxjs/operators';
import { CoreSchemaRegistry } from './registry';


describe('Prompt Provider', () => {
  it('sets properties with answer', done => {
    const registry = new CoreSchemaRegistry();
    const data: any = {};

    registry.usePromptProvider(async definitions => {
      return { [definitions[0].id]: true };
    });

    registry
      .compile({
        properties: {
          test: {
            type: 'boolean',
            'x-prompt': 'test-message',
          },
        },
      })
      .pipe(
        mergeMap(validator => validator(data)),
        map(() => {
          expect(data.test).toBe(true);
        }),
      )
      .toPromise().then(done, done.fail);
    });

  it('supports mixed schema references', done => {
    const registry = new CoreSchemaRegistry();
    const data: any = {};

    registry.usePromptProvider(async definitions => {
      return {
        '\'bool\'': true,
        '\'test\'': 'two',
        '\'obj\'/\'deep\'/\'three\'': 'test3-answer',
      };
    });

    registry
      .compile({
        properties: {
          bool: {
            $ref: '#/definitions/example',
          },
          test: {
            type: 'string',
            enum: [
              'one',
              'two',
              'three',
            ],
            'x-prompt': {
              type: 'list',
              'message': 'other-message',
            },
          },
          obj: {
            properties: {
              deep: {
                properties: {
                  three: {
                    $ref: '#/definitions/test3',
                  },
                },
              },
            },
          },
        },
        definitions: {
          example: {
            type: 'boolean',
            'x-prompt': 'example-message',
          },
          test3: {
            type: 'string',
            'x-prompt': 'test3-message',
          },
        },
      })
      .pipe(
        mergeMap(validator => validator(data)),
        map(result => {
          expect(result.success).toBe(true);
          expect(data.bool).toBe(true);
          expect(data.test).toBe('two');
          expect(data.obj.deep.three).toEqual('test3-answer');
        }),
      )
      .toPromise().then(done, done.fail);
  });

  describe('with shorthand', () => {
    it('supports message value', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].message).toBe('test-message');

        return {};
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'string',
              'x-prompt': 'test-message',
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

    it('analyzes enums', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].type).toBe('list');
        expect(definitions[0].items).toEqual([
          'one',
          'two',
          'three',
        ]);

        return {};
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'string',
              enum: [
                'one',
                'two',
                'three',
              ],
              'x-prompt': 'test-message',
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

    it('analyzes boolean properties', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].type).toBe('confirmation');
        expect(definitions[0].items).toBeUndefined();

        return {};
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'boolean',
              'x-prompt': 'test-message',
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

  });

  describe('with longhand', () => {
    it('supports message option', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].message).toBe('test-message');

        return {};
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'string',
              'x-prompt': {
                'message': 'test-message',
              },
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

    it('analyzes enums WITH explicit list type', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].type).toBe('list');
        expect(definitions[0].items).toEqual([
          'one',
          'two',
          'three',
        ]);

        return { [definitions[0].id]: 'one' };
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'string',
              enum: [
                'one',
                'two',
                'three',
              ],
              'x-prompt': {
                'type': 'list',
                'message': 'test-message',
              },
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

    it('analyzes enums WITHOUT explicit list type', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].type).toBe('list');
        expect(definitions[0].items).toEqual([
          'one',
          'two',
          'three',
        ]);

        return {};
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'string',
              enum: [
                'one',
                'two',
                'three',
              ],
              'x-prompt': {
                'message': 'test-message',
              },
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

    it('analyzes boolean properties', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].type).toBe('confirmation');
        expect(definitions[0].items).toBeUndefined();

        return {};
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'boolean',
              'x-prompt': {
                'message': 'test-message',
              },
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

    it('allows prompt type override', done => {
      const registry = new CoreSchemaRegistry();
      const data: any = {};

      registry.usePromptProvider(async definitions => {
        expect(definitions.length).toBe(1);
        expect(definitions[0].type).toBe('input');
        expect(definitions[0].items).toBeUndefined();

        return {};
      });

      registry
        .compile({
          properties: {
            test: {
              type: 'boolean',
              'x-prompt': {
                'type': 'input',
                'message': 'test-message',
              },
            },
          },
        })
        .pipe(
          mergeMap(validator => validator(data)),
        )
        .toPromise().then(done, done.fail);
    });

  });

});
