'use strict';

const { createAuthRequest } = require('../../../../../test/helpers/request');
const { createStrapiInstance } = require('../../../../../test/helpers/strapi');
const { createTestBuilder } = require('../../../../../test/helpers/builder');

let strapi;
let rq;
const builder = createTestBuilder();

let data = {
  stamps: [],
  collectors: [],
};

const stamp = {
  name: 'stamp',
  kind: 'collectionType',
  attributes: {
    name: {
      type: 'string',
    },
  },
};

const collector = {
  name: 'collector',
  kind: 'collectionType',
  attributes: {
    name: {
      type: 'string',
    },
    age: {
      type: 'integer',
    },
    stamps: {
      type: 'relation',
      relation: 'oneToMany',
      target: 'api::stamp.stamp',
    },
    stamps_one_way: {
      type: 'relation',
      relation: 'oneToOne',
      target: 'api::stamp.stamp',
    },
    stamps_m2m: {
      type: 'relation',
      relation: 'manyToMany',
      targetAttribute: 'collectors',
      target: 'api::stamp.stamp',
    },
    stamps_one_many: {
      type: 'relation',
      relation: 'oneToMany',
      targetAttribute: 'collector',
      target: 'api::stamp.stamp',
    },
    stamps_one_one: {
      type: 'relation',
      relation: 'oneToOne',
      targetAttribute: 'collector_one_one',
      target: 'api::stamp.stamp',
    },
  },
};

const stampFixtures = [
  {
    name: '1946',
  },
  {
    name: '1947',
  },
  {
    name: '1948',
  },
];

const collectorFixtures = ({ stamp }) => [
  {
    name: 'Bernard',
    age: 25,
    stamps: [stamp[0].id, stamp[1].id],
    stamps_m2m: [stamp[0].id],
    stamps_one_many: [],
    stamps_one_way: stamp[0].id,
    stamps_one_one: stamp[0].id,
  },
  {
    name: 'Isabelle',
    age: 55,
    stamps: [stamp[0].id],
    stamps_m2m: [],
    stamps_one_many: [stamp[1].id, stamp[2].id],
    stamps_one_way: stamp[1].id,
    stamps_one_one: stamp[1].id,
  },
  {
    name: 'Emma',
    age: 23,
    stamps: [],
    stamps_m2m: [stamp[0].id, stamp[1].id],
    stamps_one_many: [stamp[0].id],
    stamps_one_way: stamp[2].id,
    stamps_one_one: stamp[2].id,
  },
];

const getCollectorByName = (collectors, name) => collectors.find(c => c.name === name);
const getStampByName = (stamps, name) => stamps.find(s => s.name === name);

describe('CM API', () => {
  beforeAll(async () => {
    await builder
      .addContentTypes([stamp, collector])
      .addFixtures(stamp.name, stampFixtures)
      .addFixtures(collector.name, collectorFixtures)
      .build();

    strapi = await createStrapiInstance();
    rq = await createAuthRequest({ strapi });

    data.collectors = builder.sanitizedFixturesFor(collector.name, strapi);
    data.stamps = builder.sanitizedFixturesFor(stamp.name, strapi);
  });

  afterAll(async () => {
    await strapi.destroy();
    await builder.cleanup();
  });

  describe('Count relations', () => {
    test('many-way', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(getCollectorByName(res.body.results, 'Bernard').stamps.count).toBe(2);
      expect(getCollectorByName(res.body.results, 'Isabelle').stamps.count).toBe(1);
      expect(getCollectorByName(res.body.results, 'Emma').stamps.count).toBe(0);
    });

    test('many-to-many (collector -> stamps)', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(getCollectorByName(res.body.results, 'Bernard').stamps_m2m.count).toBe(1);
      expect(getCollectorByName(res.body.results, 'Isabelle').stamps_m2m.count).toBe(0);
      expect(getCollectorByName(res.body.results, 'Emma').stamps_m2m.count).toBe(2);
    });

    test('many-to-many (stamp -> collectors)', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::stamp.stamp',
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(getStampByName(res.body.results, '1946').collectors.count).toBe(2);
      expect(getStampByName(res.body.results, '1947').collectors.count).toBe(1);
      expect(getStampByName(res.body.results, '1948').collectors.count).toBe(0);
    });

    test('one-to-many', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(getCollectorByName(res.body.results, 'Bernard').stamps_one_many.count).toBe(0);
      expect(getCollectorByName(res.body.results, 'Isabelle').stamps_one_many.count).toBe(2);
      expect(getCollectorByName(res.body.results, 'Emma').stamps_one_many.count).toBe(1);
    });
  });

  describe('Filter relations', () => {
    test('many-way', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          filters: { stamps: { name: '1946' } },
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(2);
      expect(res.body.results[0].name).toBe('Bernard');
      expect(res.body.results[1].name).toBe('Isabelle');
    });

    test('many-to-many (collector -> stamps)', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          filters: { stamps_m2m: { name: '1946' } },
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(2);
      expect(getCollectorByName(res.body.results, 'Bernard')).toBeDefined();
      expect(getCollectorByName(res.body.results, 'Emma')).toBeDefined();
    });

    test('many-to-many (stamp -> collectors)', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::stamp.stamp',
        qs: {
          filters: { collectors: { name: 'Emma' } },
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(2);
      expect(getStampByName(res.body.results, '1946')).toBeDefined();
      expect(getStampByName(res.body.results, '1947')).toBeDefined();
    });

    test('one-to-many', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          filters: { stamps_one_many: { name: '1947' } },
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(1);
      expect(res.body.results[0].name).toBe('Isabelle');
    });

    test('many-to-one', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::stamp.stamp',
        qs: {
          filters: { collector: { name: 'Isabelle' } },
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(2);
      expect(getStampByName(res.body.results, '1947')).toBeDefined();
      expect(getStampByName(res.body.results, '1948')).toBeDefined();
    });

    test('one-way', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          filters: { stamps_one_way: { name: '1947' } },
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(1);
      expect(getCollectorByName(res.body.results, 'Isabelle')).toBeDefined();
    });

    test('one-one', async () => {
      const res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          filters: { stamps_one_one: { name: '1947' } },
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(1);
      expect(getCollectorByName(res.body.results, 'Isabelle')).toBeDefined();
    });
  });

  describe('Sort relations', () => {
    test('many-to-one', async () => {
      let res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::stamp.stamp',
        qs: {
          sort: 'collector.name:ASC',
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(res.body.results[0].collector.name).toBe('Emma');
      expect(res.body.results[1].collector.name).toBe('Isabelle');
      expect(res.body.results[2].collector.name).toBe('Isabelle');

      res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::stamp.stamp',
        qs: {
          sort: 'collector.name:DESC',
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(res.body.results[0].collector.name).toBe('Isabelle');
      expect(res.body.results[1].collector.name).toBe('Isabelle');
      expect(res.body.results[2].collector.name).toBe('Emma');
    });

    test('one-way', async () => {
      let res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          sort: 'stamps_one_way.name:ASC',
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(res.body.results[0].stamps_one_way.name).toBe('1946');
      expect(res.body.results[1].stamps_one_way.name).toBe('1947');
      expect(res.body.results[2].stamps_one_way.name).toBe('1948');

      res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          sort: 'stamps_one_way.name:DESC',
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(res.body.results[0].stamps_one_way.name).toBe('1948');
      expect(res.body.results[1].stamps_one_way.name).toBe('1947');
      expect(res.body.results[2].stamps_one_way.name).toBe('1946');
    });

    test('one-one', async () => {
      let res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          sort: 'stamps_one_one.name:ASC',
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(res.body.results[0].stamps_one_one.name).toBe('1946');
      expect(res.body.results[1].stamps_one_one.name).toBe('1947');
      expect(res.body.results[2].stamps_one_one.name).toBe('1948');

      res = await rq({
        method: 'GET',
        url: '/content-manager/collection-types/api::collector.collector',
        qs: {
          sort: 'stamps_one_one.name:DESC',
        },
      });

      expect(res.statusCode).toBe(200);
      expect(Array.isArray(res.body.results)).toBe(true);
      expect(res.body.results).toHaveLength(3);
      expect(res.body.results[0].stamps_one_one.name).toBe('1948');
      expect(res.body.results[1].stamps_one_one.name).toBe('1947');
      expect(res.body.results[2].stamps_one_one.name).toBe('1946');
    });
  });
});