const expect = require('expect');
const request = require('supertest');
const { ObjectID } = require('mongodb');

const { app } = require('./../server');
const { Todo } = require('./../models/todo');
const { User } = require('./../models/user');
const { todos, populateTodos, users, populateUsers, userjson } = require('./seed/seed');

// const { debug } = require('debug');
// const log = debug('server');

let jsonUser1 = {
  email: "paolo.arena77@gmail.com",
  password: "$2a$12$hTv40mdq.x35Up7HQ9faae1JgHrohcvp45vt8eMkGhQv/Zv.8.MIG",
  username: "paoloar77",
  idapp: "1",
  lang: "it",
  keyappid: "KKPPAA5KJK435J3KSS9F9D8S9F8SD98F9SDF"
};

beforeEach(populateUsers);
beforeEach(populateTodos);

const IndexUserToCreate = 2;

// console.log('UserOne:', users[0]);
// console.log('UserTwo:', users[0]);

// console.log('userjson', userjson);

describe('POST /users', () => {
  it('should create a user', (done) => {
    request(app)
      .post('/users')
      .send(users[IndexUserToCreate])
      .expect(200)
      .expect((res) => {
        expect(res.headers['x-auth']).toExist();
        expect(res.body._id).toExist();
        expect(res.body.email).toBe(users[IndexUserToCreate].email);
        expect(res.body.username).toBe(users[IndexUserToCreate].username);
      })
      .end((err) => {
        if (err) {
          console.log('ERR:', err);
          return done(err);
        }

        User.findOne({ email: users[IndexUserToCreate].email }).then((user) => {
          expect(user).toExist();
          done();
        }).catch((e) => done(e));
      });
  });

  it('should return validation errors if request invalid', (done) => {
    request(app)
      .post('/users')
      .send({
        email: 'and',
        password: '123'
      })
      .expect(400)
      .end(done);
  });

  it('should not create user if email in use', (done) => {
    request(app)
      .post('/users')
      .send(users[1])
      .expect(400)
      .end(done);
  });
});

describe('GET /users/myusername', () => {
  it('should return 200 if myusername exist', (done) => {
    request(app)
      .get('/users/' + users[0].username)
      // .set('x-auth', users[0].tokens[0].token)
      .expect(200)
      .end(done);
  });

  it('should return 404 if myusername doesn\'t exist', (done) => {
    request(app)
      .get('/users/' + users[0].username + 'pippo')
      .expect(404)
      .end(done);
  });
});

describe('POST /users/login', () => {
  it('should login user and return auth token', (done) => {
    request(app)
      .post('/users/login')
      .set('x-auth', users[0].tokens[0].token)
      .send({
        username: users[0].username,
        password: users[0].password,
        idapp: users[0].idapp,
        keyappid: users[0].keyappid,
        lang: users[0].lang,
      })
      .expect(200)
      .expect((res) => {
        expect(res.headers['x-auth']).toExist();
      })
      .end((err, res) => {
        if (err) {
          return done(err);
        }

        User.findById(users[0]._id).then((user) => {
          expect(user.tokens[0]).toInclude({
            access: 'auth',
            token: res.headers['x-auth']
          });
          done();
        }).catch((e) => done(e));
      });
  });
/*
  it('should reject invalid login', (done) => {
    request(app)
      .post('/users/login')
      .send({
        email: users[1].email,
        password: users[1].password + '1'
      })
      .expect(400)
      .expect((res) => {
        expect(res.headers['x-auth']).toNotExist();
      })
      .end((err, res) => {
        if (err) {
          return done(err);
        }

        User.findById(users[1]._id).then((user) => {
          expect(user.tokens.length).toBe(1);
          done();
        }).catch((e) => done(e));
      });
  });
  */
});







describe('POST /todos', () => {
  /*
  it('should create a new Todos', (done) => {
    request(app)
      .post('/todos')
      .set('x-auth', users[0].tokens[0].token)
      .send(users[0])
      .expect(200)
      .expect((res) => {
        expect(res.body.text).toBe(text);
      })
      .end((err, res) => {
        if (err) {
          return done(err);
        }

        Todo.find({ text }).then((todos) => {
          expect(todos.length).toBe(1);
          expect(todos[0].text).toBe(text);
          done();
        }).catch((e) => done(e));
      });
  });
  */
})

/*

  it('should not create todo with invalid body data', (done) => {
    request(app)
      .post('/todos')
      .set('x-auth', users[0].tokens[0].token)
      .send({})
      .expect(400)
      .end((err, res) => {
        if (err) {
          return done(err);
        }

        Todo.find().then((todos) => {
          expect(todos.length).toBe(2);
          done();
        }).catch((e) => done(e));
      });
  });
});

describe('GET /todos', () => {
  it('should get all todos', (done) => {
    request(app)
      .get('/todos')
      .set('x-auth', users[0].tokens[0].token)
      .expect(200)
      .expect((res) => {
        expect(res.body.todos.length).toBe(1);
      })
      .end(done);
  });
});

describe('GET /todos/:id', () => {
  it('should return todo doc', (done) => {
    request(app)
      .get(`/todos/${todos[0]._id.toHexString()}`)
      .set('x-auth', users[0].tokens[0].token)
      .expect(200)
      .expect((res) => {
        expect(res.body.todo.text).toBe(todos[0].text);
      })
      .end(done);
  });

  it('should not return todo doc created by other user', (done) => {
    request(app)
      .get(`/todos/${todos[1]._id.toHexString()}`)
      .set('x-auth', users[0].tokens[0].token)
      .expect(404)
      .end(done);
  });

  it('should return 404 if todo not found', (done) => {
    var hexId = new ObjectID().toHexString();

    request(app)
      .get(`/todos/${hexId}`)
      .set('x-auth', users[0].tokens[0].token)
      .expect(404)
      .end(done);
  });

  it('should return 404 for non-object ids', (done) => {
    request(app)
      .get('/todos/123abc')
      .set('x-auth', users[0].tokens[0].token)
      .expect(404)
      .end(done);
  });
});

describe('DELETE /todos/:id', () => {
  it('should remove a todo', (done) => {
    var hexId = todos[1]._id.toHexString();

    request(app)
      .delete(`/todos/${hexId}`)
      .set('x-auth', users[1].tokens[0].token)
      .expect(200)
      .expect((res) => {
        expect(res.body.todo._id).toBe(hexId);
      })
      .end((err, res) => {
        if (err) {
          return done(err);
        }

        Todo.findById(hexId).then((todo) => {
          expect(todo).toNotExist();
          done();
        }).catch((e) => done(e));
      });
  });

  it('should remove a todo', (done) => {
    var hexId = todos[0]._id.toHexString();

    request(app)
      .delete(`/todos/${hexId}`)
      .set('x-auth', users[1].tokens[0].token)
      .expect(404)
      .end((err, res) => {
        if (err) {
          return done(err);
        }

        Todo.findById(hexId).then((todo) => {
          expect(todo).toExist();
          done();
        }).catch((e) => done(e));
      });
  });

  it('should return 404 if todo not found', (done) => {
    var hexId = new ObjectID().toHexString();

    request(app)
      .delete(`/todos/${hexId}`)
      .set('x-auth', users[1].tokens[0].token)
      .expect(404)
      .end(done);
  });

  it('should return 404 if object id is invalid', (done) => {
    request(app)
      .delete('/todos/123abc')
      .set('x-auth', users[1].tokens[0].token)
      .expect(404)
      .end(done);
  });
});

describe('PATCH /todos/:id', () => {
  it('should update the todo', (done) => {
    var hexId = todos[0]._id.toHexString();
    var text = 'This should be the new text';

    request(app)
      .patch(`/todos/${hexId}`)
      .set('x-auth', users[0].tokens[0].token)
      .send({
        completed: true,
        text
      })
      .expect(200)
      .expect((res) => {
        expect(res.body.todo.text).toBe(text);
        expect(res.body.todo.completed).toBe(true);
        expect(res.body.todo.completedAt).toBeA('number');
      })
      .end(done);
  });

  it('should not update the todo created by other user', (done) => {
    var hexId = todos[0]._id.toHexString();
    var text = 'This should be the new text';

    request(app)
      .patch(`/todos/${hexId}`)
      .set('x-auth', users[1].tokens[0].token)
      .send({
        completed: true,
        text
      })
      .expect(404)
      .end(done);
  });

  it('should clear completedAt when todo is not completed', (done) => {
    var hexId = todos[1]._id.toHexString();
    var text = 'This should be the new text!!';

    request(app)
      .patch(`/todos/${hexId}`)
      .set('x-auth', users[1].tokens[0].token)
      .send({
        completed: false,
        text
      })
      .expect(200)
      .expect((res) => {
        expect(res.body.todo.text).toBe(text);
        expect(res.body.todo.completed).toBe(false);
        expect(res.body.todo.completedAt).toNotExist();
      })
      .end(done);
  });
});

describe('GET /users/me', () => {
  it('should return user if authenticated', (done) => {
    request(app)
      .get('/users/me')
      .set('x-auth', users[0].tokens[0].token)
      .expect(200)
      .expect((res) => {
        expect(res.body._id).toBe(users[0]._id.toHexString());
        expect(res.body.email).toBe(users[0].email);
      })
      .end(done);
  });

  it('should return 401 if not authenticated', (done) => {
    request(app)
      .get('/users/me')
      .expect(401)
      .expect((res) => {
        expect(res.body).toEqual({});
      })
      .end(done);
  });
});

describe('DELETE /users/me/token', () => {
  it('should remove auth token on logout', (done) => {
    request(app)
      .delete('/users/me/token')
      .set('x-auth', users[0].tokens[0].token)
      .expect(200)
      .end((err, res) => {
        if (err) {
          return done(err);
        }

        User.findById(users[0]._id).then((user) => {
          expect(user.tokens.length).toBe(0);
          done();
        }).catch((e) => done(e));
      });
  });
});


// sendemail.sendEmail_Registration("en", "paolo.arena77@gmail.com", "paoloar77", 1, "http://provalink.com");


*/

/*
describe('slow test', function() {

  // Tests will be considered slow after 1 second elapses
  this.slow(1000);

  // Completes after the specified 1 second elapses
  it('should be complete in a second', function(done) {
    setTimeout(done, 1500);
  })

  // Completes immediately
  it('should be complete instantly', function() {})

})
*/