// Round fourteen: the server's room list filtered by name and extended on
// demand (it was capped at 80 with no way to the rest).
const fs = require('fs');
const root = 'F:/Coding/SoulStream/';
let p, s;
const load = (file) => { p = file; s = fs.readFileSync(root + p, 'utf8'); };
const save = () => fs.writeFileSync(root + p, s);
const once = (a) => {
    const i = s.indexOf(a);
    if (i < 0) throw new Error('missing in ' + p + ': ' + a.slice(0, 90));
    if (s.indexOf(a, i + 1) >= 0) throw new Error('ambiguous in ' + p + ': ' + a.slice(0, 90));
    return i;
};
const rep = (a, b) => { once(a); s = s.replace(a, () => b); };

load('src/mobile/screens/Community.svelte');
rep(`    const otherRooms = $derived(slsk.rooms.filter((r) => !slsk.joined[r.name]).slice(0, 80));`,
`    /* the server's rooms: filtered by name, the biggest first, 80 at a
       time with a way to the rest */
    let roomQ = $state("");
    let roomCap = $state(80);
    const roomsMatching = $derived.by(() => {
        const k = roomQ.trim().toLowerCase();
        const list = slsk.rooms.filter((r) => !slsk.joined[r.name]);
        return k ? list.filter((r) => r.name.toLowerCase().includes(k)) : list;
    });
    const otherRooms = $derived(roomsMatching.slice(0, roomCap));
    $effect(() => { void roomQ; roomCap = 80; });`);
rep(`        <div class="sec" style="padding-top:{joinedNames.length ? 18 : 8}px"><h2>Rooms <em>· {slsk.rooms.length} on the server</em></h2></div>
        {#if !slsk.rooms.length}
            <div class="sec-note">Asking the server for its rooms…</div>
        {/if}`,
`        <div class="sec" style="padding-top:{joinedNames.length ? 18 : 8}px"><h2>Rooms <em>· {slsk.rooms.length} on the server</em></h2></div>
        {#if !slsk.rooms.length}
            <div class="sec-note">Asking the server for its rooms…</div>
        {:else if slsk.rooms.length > 8}
            <div class="sfield roomfilter">
                <Icon name="search" size={18} />
                <input value={roomQ} oninput={(e) => (roomQ = e.currentTarget.value)} type="search" placeholder="Find a room" autocomplete="off" autocapitalize="off" spellcheck="false" aria-label="Find a room" />
                {#if roomQ}<button class="iconbtn sm" onclick={() => (roomQ = "")} aria-label="Clear"><Icon name="x" size={18} /></button>{/if}
            </div>
            {#if roomQ}<div class="sec-note">{roomsMatching.length} of {slsk.rooms.length} rooms</div>{/if}
        {/if}`);
{
    // the "+ N more" after the room rows: the {/each} that closes otherRooms
    const a = `        {#each otherRooms as r (r.name)}
            <button class="row" onclick={() => open(r.name)}>
                <span class="art hash"><Icon name="hash" size={20} /></span>
                <span class="b"><span class="t">{r.name}</span><span class="m">{r.users} in the room</span></span>
                <span class="r"><Icon name="plus" size={18} /></span>
            </button>
        {/each}`;
    once(a);
    s = s.replace(a, () => a + `
        {#if roomsMatching.length > roomCap}
            <div style="padding: 4px var(--pad) 8px"><button class="btn btn-ghost wide" onclick={() => (roomCap += 200)}>+ {roomsMatching.length - roomCap} more rooms</button></div>
        {/if}`);
}
save();

load('src/lib/mockLibrary.js');
rep(`const ROOMS = [["Lounge", 412], ["Electronic", 98], ["Vinyl Rips", 37], ["Jazz", 61], ["Lossless Only", 23]];`,
    `const ROOMS = [["Lounge", 412], ["Electronic", 98], ["Vinyl Rips", 37], ["Jazz", 61], ["Lossless Only", 23], ...Array.from({ length: 90 }, (_, i) => ["Room " + (i + 1), 90 - i])];`);
save();

load('tests/mobile/smoke.mjs');
rep(`        qfirst: (document.querySelector('.q-face .row .t') || {}).textContent || '',`,
`        qfirst: (document.querySelector('.q-face .row .t') || {}).textContent || '',
        rooms: document.querySelectorAll('.screen button.row .art.hash').length,`);
rep(`    /* the fake network: a room with a few lines in it */
    { do: \`__click('.screen button.row', 'Lounge')\`, name: "room", wait: 2400 },`,
`    /* the room list: filtered by name, the rest on demand */
    { do: \`(function () { var i = document.querySelector('.roomfilter input'); i.value = 'vin'; i.dispatchEvent(new Event('input', { bubbles: true })); })()\`, name: "rooms-filtered", wait: 500 },
    { do: \`(function () { var i = document.querySelector('.roomfilter input'); i.value = ''; i.dispatchEvent(new Event('input', { bubbles: true })); })()\`, wait: 400 },
    { do: \`__click('.screen .btn', 'more rooms')\`, name: "rooms-more", wait: 500 },
    /* the fake network: a room with a few lines in it */
    { do: \`__click('.screen button.row', 'Lounge')\`, name: "room", wait: 2400 },`);
rep(`    room: (i) => i.screen.includes("tr-push") && i.msgs >= 2,`,
`    room: (i) => i.screen.includes("tr-push") && i.msgs >= 2,
    "rooms-filtered": (i) => i.rooms === 1,
    "rooms-more": (i) => i.rooms >= 95,`);
save();

load('src/mobile/shell.css');
s = s.replace(/\s*$/, String.fromCharCode(10)) + `
/* Community: the room filter sits with the section, not the page's own field */
.sfield.roomfilter { margin-top: 2px; }
`;
save();

load('ANDROID.md');
rep(`## A peer, and their shares`, `The server's room list on Community is filtered by name and shows 80 at a
time with a way to the rest (Soulseek lists hundreds).

## A peer, and their shares`);
save();
console.log('round fourteen wired');