const assert = require('assert');
const C = require('./clip.js');

// --- detectKind: every branch, precedence-correct ---
assert.strictEqual(C.detectKind('https://example.com/page?x=1').kind, 'url');
assert.strictEqual(C.detectKind('#ff8800').kind, 'color');
assert.strictEqual(C.detectKind('#f80').kind, 'color');            // shorthand still a color
assert.strictEqual(C.detectKind('/tmp/screenshot-12.png').kind, 'image'); // image beats path
assert.strictEqual(C.detectKind('/home/u/file').kind, 'path');     // path, no image ext
assert.strictEqual(C.detectKind('just some prose here').kind, 'text');
// icons match the detected kind
assert.strictEqual(C.detectKind('#f80').icon, '\uF043');
assert.strictEqual(C.detectKind('https://x.io').icon, '\uF0C1');
assert.strictEqual(C.detectKind('/tmp/a.png').icon, '\uF03E');

// --- parseColor: shorthand expansion + alpha drop + rejection ---
assert.strictEqual(C.parseColor('#f80'), '#ff8800');     // #rgb -> #rrggbb
assert.strictEqual(C.parseColor('#ff8800'), '#ff8800');  // #rrggbb passthrough
assert.strictEqual(C.parseColor('#f808'), '#ff8800');    // #rgba -> drop alpha
assert.strictEqual(C.parseColor('#ff8800cc'), '#ff8800');// #rrggbbaa -> drop alpha
assert.strictEqual(C.parseColor('rgb(255, 136, 0)'), '#ff8800');
assert.strictEqual(C.parseColor('rgba(255,136,0,0.5)'), '#ff8800');
assert.strictEqual(C.parseColor('#f808'), '#ff8800');    // (4-digit body is #rgba, valid)
assert.strictEqual(C.parseColor('#ff888'), null);        // 5-digit body -> invalid
assert.strictEqual(C.parseColor('#fffffff'), null);      // length 7 -> invalid
assert.strictEqual(C.parseColor('hello'), null);
assert.strictEqual(C.parseColor('orange'), null);

// --- isImagePath ---
assert.strictEqual(C.isImagePath('/tmp/x.png'), true);
assert.strictEqual(C.isImagePath('/home/u/pic.JPEG'), true);
assert.strictEqual(C.isImagePath('/home/u/notes.txt'), false);
assert.strictEqual(C.isImagePath('not a path.png'), false); // has whitespace

// --- sortRows: pinned floats above a NEWER unpinned; newest-first within a group ---
const unsorted = [
  { id: 'a', pinned: false, createdAt: 100 },
  { id: 'b', pinned: true,  createdAt: 50 },   // pinned but OLD
  { id: 'c', pinned: false, createdAt: 300 },  // newest unpinned
  { id: 'd', pinned: true,  createdAt: 70 }    // pinned, newer than b
];
const sorted = C.sortRows(unsorted);
assert.deepStrictEqual(sorted.map(r => r.id), ['d', 'b', 'c', 'a']);
// pinned ('d','b') precede the newer unpinned 'c'; within each group newest first
assert.strictEqual(sorted[0].id, 'd');
assert.strictEqual(sorted[1].id, 'b');
assert.strictEqual(C.sortRows(unsorted).length, 4); // does not drop rows

// --- filterRows: substring on title+body, ordered by sortRows afterwards ---
const pool = [
  { id: 'k1', title: 'hello world', body: '',            pinned: false, createdAt: 10 },
  { id: 'k2', title: 'unrelated',   body: 'say hello',   pinned: false, createdAt: 40 }, // matches via body
  { id: 'k3', title: 'HELLO again', body: '',            pinned: false, createdAt: 20 }, // case-insensitive
  { id: 'k4', title: 'nope',        body: 'nothing',     pinned: false, createdAt: 99 }
];
const hits = C.filterRows(pool, 'hello');
assert.deepStrictEqual(hits.map(r => r.id), ['k2', 'k3', 'k1']); // newest-first, k4 excluded
assert.strictEqual(C.filterRows(pool, '').length, 4);            // empty query = all

// --- ageLabel: bucket boundaries ---
const now = 1000000000000;
assert.strictEqual(C.ageLabel(now, now), 'just now');             // 0s
assert.strictEqual(C.ageLabel(now - 90 * 1000, now), '1m');       // 90s -> 1m
assert.strictEqual(C.ageLabel(now - 2 * 3600 * 1000, now), '2h'); // 2h
assert.strictEqual(C.ageLabel(now - 3 * 86400 * 1000, now), '3d');// 3d

// --- isReadableText: rejects a binary string, accepts prose ---
let binary = '';
for (let i = 0; i < 64; i++) binary += String.fromCharCode(i % 7); // control bytes 0..6
assert.strictEqual(C.isReadableText(binary), false);
assert.strictEqual(C.isReadableText('a normal clipboard line'), true);
assert.strictEqual(C.isReadableText(''), false);

// --- cloneRow: launcher-compatible shape + enriched view fields ---
const cr = C.cloneRow({ id: 'x', body: '#f80', pinned: true, createdAt: now }, now);
['id', 'title', 'body', 'pinned', 'provider', 'route'].forEach(function (k) {
  assert.ok(cr.hasOwnProperty(k), 'cloneRow missing launcher key: ' + k);
});
assert.strictEqual(cr.provider, 'clipboard');
assert.strictEqual(cr.route, 'clipboard');
assert.strictEqual(cr.kind, 'color');
assert.strictEqual(cr.swatch, '#ff8800');
assert.strictEqual(cr.isImage, false);
assert.strictEqual(cr.imagePath, null);
assert.strictEqual(cr.age, 'just now');
// image row: title forced to "Image", imagePath populated, swatch null
const ci = C.cloneRow({ id: 'y', body: '/tmp/a.png', createdAt: now }, now);
assert.strictEqual(ci.title, 'Image');
assert.strictEqual(ci.isImage, true);
assert.strictEqual(ci.imagePath, '/tmp/a.png');
assert.strictEqual(ci.swatch, null);

// --- persistedRow: durable storage shape ---
const pr = C.persistedRow({ id: 'z', title: 't', body: 'b', pinned: true, createdAt: 5 });
assert.deepStrictEqual(pr, { id: 'z', title: 't', body: 'b', pinned: true, createdAt: 5 });

console.log('clip.test.js: ALL PASS');