fakeApi.ts

export interface IExercise {
  id: string;
  title: string;
  isNotSynced?: boolean;
  isDone: boolean;
}

export interface UpdateExercisePayload {
  id: string;
  isDone: boolean;
}

let exercises: IExercise[] = [
  {
    id: '1',
    title: 'Push ups',
    isDone: true,
  },
  {
    id: '2',
    title: 'Pull ups',
    isDone: false,
  },
  {
    id: '3',
    title: 'Squats',
    isDone: false,
  },
  {
    id: '4',
    title: 'Lunges',
    isDone: false,
  },
  {
    id: '5',
    title: 'Bench press',
    isDone: false,
  },
];

export const fakeApi = {
  getTodos: () =>
    new Promise<IExercise[]>(resolve => {
      setTimeout(() => resolve(exercises), 300);
    }),
  updateExerciseStatus: (id: string, isDone: boolean) =>
    new Promise<IExercise>(resolve => {
      setTimeout(() => {
        const exerciseToUpdate = exercises.find(t => t.id === id);

        if (exerciseToUpdate) {
          const updatedExercise = {
            ...exerciseToUpdate,
            isDone,
          };

          exercises = exercises.map(exercise => {
            if (exercise.id === id) {
              return updatedExercise;
            }
            return exercise;
          });

          resolve(updatedExercise);
        }
      }, 300);
    }),
};