import test from 'ava';
import { AuthenticationError, UserInputError } from 'apollo-server-micro';

import { Factory } from '../../../database/factory';
import * as testUtils from '../../../test/utils';
import { createContext } from '../../../test/utils/create-mock-context';
import { defineUserAbility } from '../../../server/authorization/user-authorization';
import { RecipeCollection } from '../collection-model';
import { Recipe } from '../../recipe';
import { User } from '../../../app/user';
import { updateRecipeInCollection } from '../schema/update-recipe';

test.before(testUtils.setupDB);
test.afterEach.always(testUtils.cleanupDB);
test.after.always(testUtils.tearDownDB);

//
// Tests
//

test.serial(
  'Should udpate Recipe order within a Recipe Collection',
  async t => {
    const user = await Factory.create<User>('user');
    const context = createContext({
      state: { user, abilities: defineUserAbility(user) },
    });
    const collection = await Factory.create<RecipeCollection>(
      'collection',
      {},
      { user, recipeCount: 3 }
    );

    const recipeId = collection.nodes[2].recipe.toHexString();

    const updatedCollection = await updateRecipeInCollection(
      null,
      {
        input: {
          recipeId,
          recipeCollectionId: collection.id,
          order: 0,
        },
      },
      context,
      null
    );

    const dbCollection = await RecipeCollection.findById(collection.id);

    t.is(updatedCollection.nodes[0].recipe.id, recipeId);
    t.is(dbCollection.nodes[0].recipe.toHexString(), recipeId);
  }
);

test.serial('Should return udpated Recipe Collection', async t => {
  const user = await Factory.create<User>('user');
  const context = createContext({
    state: { user, abilities: defineUserAbility(user) },
  });
  const collection = await Factory.create<RecipeCollection>(
    'collection',
    {},
    { user, recipeCount: 3 }
  );

  const recipeId = collection.nodes[2].recipe.toHexString();

  const updatedCollection = await updateRecipeInCollection(
    null,
    {
      input: {
        recipeId,
        recipeCollectionId: collection.id,
        order: 0,
      },
    },
    context,
    null
  );

  t.true(updatedCollection instanceof RecipeCollection);
  t.true(updatedCollection.nodes[0].recipe instanceof Recipe);
});

test.serial(
  'Should throw error when the recipe is not present in the collection',
  async t => {
    const user = await Factory.create<User>('user');
    const context = createContext({
      state: { user, abilities: defineUserAbility(user) },
    });
    const collection = await Factory.create<RecipeCollection>(
      'collection',
      {},
      { user, recipeCount: 2 }
    );
    const recipe = await Factory.create<Recipe>('recipe', { ownerId: user.id });

    await t.throwsAsync(async () => {
      return updateRecipeInCollection(
        null,
        {
          input: {
            recipeCollectionId: collection.id,
            recipeId: recipe.id,
            order: 0,
          },
        },
        context,
        null
      );
    }, UserInputError);
  }
);

test.serial(
  'Should return an error when the user is not logged in',
  async t => {
    const context = createContext({
      state: { user: null, abilities: defineUserAbility(null) },
    });

    await t.throwsAsync(async () => {
      return updateRecipeInCollection(
        null,
        {
          input: {
            recipeCollectionId: '',
            recipeId: '',
          },
        },
        context,
        null
      );
    }, AuthenticationError);
  }
);