import { Course } from '../types';

const CATALOG_COURSES: Course[] = [
  {
    id: '1',
    title: 'Mastering with Ozone 10',
    level: 'Advanced',
    duration: '3h 45m',
    progress: 0,
    instructor: 'Luca Pretellesi',
    thumbnailUrl: 'https://picsum.photos/id/200/400/250',
    price: 49.99,
    rating: 4.8,
    studentCount: 1200,
    tags: ['Mixing', 'Mastering'],
  },
  {
    id: '2',
    title: 'Music Theory for Producers',
    level: 'Beginner',
    duration: '5h 10m',
    progress: 0,
    instructor: 'Sarah Devine',
    thumbnailUrl: 'https://picsum.photos/id/201/400/250',
    price: 29.99,
    rating: 4.5,
    studentCount: 3400,
    tags: ['Theory', 'Composition'],
  },
  {
    id: '3',
    title: 'Sound Design from Scratch',
    level: 'Intermediate',
    duration: '4h 30m',
    progress: 0,
    instructor: 'Noisia',
    thumbnailUrl: 'https://picsum.photos/id/202/400/250',
    price: 39.99,
    rating: 4.9,
    studentCount: 850,
    tags: ['Sound Design', 'Synthesis'],
  },
  {
    id: '4',
    title: 'Ableton Live 11 Fundamentals',
    level: 'Beginner',
    duration: '8h 20m',
    progress: 0,
    instructor: 'Ableton Certified',
    thumbnailUrl: 'https://picsum.photos/id/203/400/250',
    price: 0,
    rating: 4.7,
    studentCount: 15000,
    tags: ['DAW', 'Ableton'],
  },
  {
    id: '5',
    title: 'Advanced Serum Techniques',
    level: 'Advanced',
    duration: '2h 15m',
    progress: 0,
    instructor: 'Au5',
    thumbnailUrl: 'https://picsum.photos/id/204/400/250',
    price: 34.99,
    rating: 4.9,
    studentCount: 600,
    tags: ['Synthesis', 'Serum'],
  },
];

const MY_COURSES: Course[] = [
  {
    id: 'c1',
    title: 'Mastering with Ozone 10',
    level: 'Advanced',
    duration: '3h 45m',
    progress: 75,
    thumbnailUrl: 'https://picsum.photos/id/200/400/250',
    instructor: 'Luca Pretellesi',
    lastAccessed: '2 days ago',
  },
  {
    id: 'c2',
    title: 'Music Theory for Producers',
    level: 'Beginner',
    duration: '5h 10m',
    progress: 10,
    thumbnailUrl: 'https://picsum.photos/id/201/400/250',
    instructor: 'Sarah Devine',
    lastAccessed: '1 week ago',
  },
  {
    id: 'c3',
    title: 'Ableton Live 11 Fundamentals',
    level: 'Beginner',
    duration: '8h 20m',
    progress: 100,
    thumbnailUrl: 'https://picsum.photos/id/203/400/250',
    instructor: 'Ableton Certified',
    lastAccessed: '1 month ago',
    certificateAvailable: true,
  },
];

export const educationService = {
  getCatalog: async () => {
    await new Promise((resolve) => setTimeout(resolve, 500));
    return CATALOG_COURSES;
  },

  getMyCourses: async () => {
    await new Promise((resolve) => setTimeout(resolve, 400));
    return MY_COURSES;
  },

  enroll: async (_courseId: string) => {
    await new Promise((resolve) => setTimeout(resolve, 600));
    return { success: true };
  },
};