const { GraphQLScalarType } = require('graphql');
const { ApolloServer } = require('apollo-server');
const { makeExecutableSchema } = require('graphql-tools');
const { importSchema } = require('graphql-import');
const typeDefs = `
  type Query {
    search(query: SearchQuery!): Response!
  }

  input SearchQuery {
    q: String!
  }

  type Response {
    success: Boolean!
    result: Result!
  }

  type Result {
    count: Int!
    sort: String!
    facets: String!
    search_facets: String!
    results: [Package!]!
  }

  type Package {
    name: String!
    title: String!
    notes: String!
    resources: [Resource!]!
    organization: Organization!
    metadata_created: String!
    metadata_modified: String!
  }

  type Resource {
    name: String!
    id: String!
    title: String!
    format: String!
    created: String!
    last_modified: String!
    datastore_active: Boolean!
    url: String!
  }

  type Organization {
    name: String!
    title: String!
    description: String!
    created: String!
    image_url: String!
  }
`;

const resolvers = {
  Query: {
    search: (parent, { query }) => ({
      success: true,
      result: {
        count: 2,
        sort: 'score desc, metadata_modified desc',
        facets: {},
        results: [
          {
            name: 'gdp',
            title: 'Country, Regional and World GDP (Gross Domestic Product)',
            notes:
              'Country, regional and world GDP in current US Dollars ($). Regional means collections of countries e.g. Europe & Central Asia. Data is sourced from the World Bank and turned into a standard normalized CSV.',
            resources: [
              {
                name: 'gdp',
                id: 'gdp',
                title: 'GDP data',
                format: 'csv',
                created: '2019-03-07T12:00:36.273495',
                last_modified: '2020-05-07T12:00:36.273495',
                datastore_active: false,
                url: 'http://mock.filestore/gdp.csv',
              },
            ],
            organization: {
              title: 'World Bank',
              name: 'world-bank',
              description:
                'The World Bank is an international financial institution that provides loans and grants to the governments of poorer countries for the purpose of pursuing capital projects.',
              created: '2019-03-07T11:51:13.758844',
              image_url:
                'https://github.com/datahq/frontend/raw/master/public/img/avatars/world-bank.jpg',
            },
            metadata_created: '2019-03-07T11:56:19.696257',
            metadata_modified: '2019-03-07T12:03:58.817280',
          },
          {
            name: 'population',
            title: 'World population data',
            notes:
              'Population figures for countries, regions (e.g. Asia) and the world. Data comes originally from World Bank and has been converted into standard CSV.',
            resources: [
              {
                name: 'population',
                id: 'population',
                title: 'Population data',
                format: 'csv',
                created: '2019-03-07T12:00:36.273495',
                last_modified: '2020-05-07T12:00:36.273495',
                datastore_active: true,
                url: 'http://mock.filestore/population.csv',
              },
            ],
            organization: {
              title: 'World Bank',
              name: 'world-bank',
              description:
                'The World Bank is an international financial institution that provides loans and grants to the governments of poorer countries for the purpose of pursuing capital projects.',
              created: '2019-03-07T11:51:13.758844',
              image_url:
                'https://github.com/datahq/frontend/raw/master/public/img/avatars/world-bank.jpg',
            },
          },
        ],
        search_facets: {},
      },
    }),
  },
};

const schema = makeExecutableSchema({
  typeDefs,
  resolvers,
});

const server = new ApolloServer({
  schema,
  mocks: {
    success: () => {
      return new Date();
    },
    result: () => {
      return {
        firstName: 'Kouki',
        lastName: 'Saito',
      };
    },
  },
});

server.listen().then(({ url }) => {
  console.log(`🚀 Server ready at ${url}`);
});