import { writable } from 'svelte/store';

/**
 * @typedef {{
 *   id: string,
 *   title: string,
 *   date: string,
 *   location: { country: string, city: string },
 *   photos: string[],
 *   song: { title: string, artist: string },
 *   tripType: 'solo' | 'friends',
 *   days: number,
 *   memo: string
 * }} JournalEntry
 */

/** @type {JournalEntry[]} */
const mockEntries = [
  {
    id: '1',
    title: 'First Day in Tokyo',
    date: '2024-03-15',
    location: { country: 'Japan', city: 'Tokyo' },
    photos: [
      'https://images.unsplash.com/photo-1540959733332-eab4deabeeaf?w=600&q=80',
      'https://images.unsplash.com/photo-1513407030348-c983a97b98d8?w=600&q=80',
      'https://images.unsplash.com/photo-1490806843957-31f4c9a91c65?w=600&q=80',
    ],
    song: { title: 'Tokyo', artist: 'Imagine Dragons' },
    tripType: 'solo',
    days: 5,
    memo: 'Got completely lost in Shinjuku — stumbled into a tiny ramen shop with no English menu. The chashu just melted. Worth every wrong turn.',
  },
  {
    id: '2',
    title: 'Arashiyama Bamboo Grove',
    date: '2024-03-18',
    location: { country: 'Japan', city: 'Kyoto' },
    photos: [
      'https://images.unsplash.com/photo-1528360983277-13d401cdc186?w=600&q=80',
      'https://images.unsplash.com/photo-1545569341-9eb8b30979d9?w=600&q=80',
    ],
    song: { title: 'Spirited Away Suite', artist: 'Joe Hisaishi' },
    tripType: 'friends',
    days: 3,
    memo: 'Arrived at 6am before the crowds. Just me and the wind moving through the bamboo. One of those moments you keep coming back to.',
  },
  {
    id: '3',
    title: 'Sunset on Montmartre',
    date: '2024-06-02',
    location: { country: 'France', city: 'Paris' },
    photos: [
      'https://images.unsplash.com/photo-1502602898657-3e91760cbb34?w=600&q=80',
      'https://images.unsplash.com/photo-1499856871958-5b9627545d1a?w=600&q=80',
      'https://images.unsplash.com/photo-1511739001486-6bfe10ce785f?w=600&q=80',
    ],
    song: { title: 'La Vie en Rose', artist: 'Édith Piaf' },
    tripType: 'solo',
    days: 7,
    memo: 'Watched the whole city turn orange from the steps of Sacré-Cœur. A street musician was playing La Vie en Rose. Cliché, perfect.',
  },
  {
    id: '4',
    title: 'Inside La Sagrada Família',
    date: '2024-06-10',
    location: { country: 'Spain', city: 'Barcelona' },
    photos: [
      'https://images.unsplash.com/photo-1523531294919-4bcd7c65e216?w=600&q=80',
      'https://images.unsplash.com/photo-1583422409516-2895a77efded?w=600&q=80',
    ],
    song: { title: 'Spain', artist: 'Chick Corea' },
    tripType: 'friends',
    days: 4,
    memo: 'Nothing prepares you for the light inside. The stained glass turns the whole nave into a kaleidoscope. Gaudí was building a forest.',
  },
  {
    id: '5',
    title: 'Central Park in Fall',
    date: '2023-10-20',
    location: { country: 'USA', city: 'New York' },
    photos: [
      'https://images.unsplash.com/photo-1534430480872-3498386e7856?w=600&q=80',
      'https://images.unsplash.com/photo-1485871981521-5b1fd3805345?w=600&q=80',
      'https://images.unsplash.com/photo-1522083165195-3424ed129620?w=600&q=80',
    ],
    song: { title: 'New York, New York', artist: 'Frank Sinatra' },
    tripType: 'friends',
    days: 6,
    memo: 'Peak foliage. Joggers, picnics, a guy playing saxophone near Bethesda Fountain. Hard to believe a city this big wraps around this much quiet.',
  },
  {
    id: '6',
    title: 'Wat Pho Reclining Buddha',
    date: '2024-01-08',
    location: { country: 'Thailand', city: 'Bangkok' },
    photos: [
      'https://images.unsplash.com/photo-1563492065599-3520f775eeed?w=600&q=80',
      'https://images.unsplash.com/photo-1552465011-b4e21bf6e79a?w=600&q=80',
    ],
    song: { title: 'Elephant', artist: 'Tame Impala' },
    tripType: 'solo',
    days: 2,
    memo: 'Stood in front of the 45m golden Buddha for a long time. The mother-of-pearl inlay on the soles of the feet is impossibly detailed.',
  },
];

export const journals = writable(mockEntries);

/** @param {Omit<JournalEntry, 'id'>} entry */
export function addJournal(entry) {
  journals.update((entries) => [...entries, { ...entry, id: crypto.randomUUID() }]);
}

/** @param {string} id */
export function removeJournal(id) {
  journals.update((entries) => entries.filter((e) => e.id !== id));
}