// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// Run: node desktop/island/test_controls.js
// Controls.js is a QML library, so its .pragma line is stripped before node
// evaluates it, as test_logic.js does for Logic.js.

const fs = require("fs");
const assert = require("assert");

const src = fs.readFileSync(__dirname + "/Controls.js", "utf8")
    .replace(/^\.pragma library$/m, "");
const C = new Function(src +
    "\nreturn { defaults, tile, icon, normalize, hidden, move, hide, show, fill, step, slotAt };")();

const ALL = ["wifi", "bluetooth", "dnd", "presentation", "nolock", "output", "mic"];

// Defaults: all seven, a fresh copy each time.
assert.deepStrictEqual(C.defaults(), ALL);
const d = C.defaults(); d.pop();
assert.deepStrictEqual(C.defaults(), ALL);

// Table: label and drawer page; unknown is null.
assert.strictEqual(C.tile("wifi").page, "network");
assert.strictEqual(C.tile("nolock").label, "Auto-lock");
assert.strictEqual(C.tile("mic").page, "sound");
assert.strictEqual(C.tile("nope"), null);

// Icons by state. Output is Logic.volumeIcon's job, so "" here.
assert.strictEqual(C.icon("wifi", true), "network-wireless");
assert.strictEqual(C.icon("wifi", false), "network-wireless-disconnected");
assert.strictEqual(C.icon("dnd", true), "notifications-disabled");
assert.strictEqual(C.icon("dnd", false), "notifications");
assert.strictEqual(C.icon("mic", true), "audio-input-microphone");
assert.strictEqual(C.icon("mic", false), "microphone-sensitivity-muted");
assert.strictEqual(C.icon("bluetooth", false), "preferences-system-bluetooth");
assert.strictEqual(C.icon("output", true), "");

// normalize: drops unknown ids and duplicates, keeps order; an empty list
// is valid (everything hidden); a non-array is the default.
assert.deepStrictEqual(C.normalize(["mic", "gone", "wifi", "mic"]), ["mic", "wifi"]);
assert.deepStrictEqual(C.normalize([]), []);
assert.deepStrictEqual(C.normalize("wifi"), ALL);
assert.deepStrictEqual(C.normalize(undefined), ALL);

// hidden: known ids not in the list, in table order.
assert.deepStrictEqual(C.hidden(["wifi", "mic"]), ["bluetooth", "dnd", "presentation", "nolock", "output"]);
assert.deepStrictEqual(C.hidden(ALL), []);

// move: from index to index, input untouched.
const src3 = ["a", "b", "c"];
assert.deepStrictEqual(C.move(src3, 0, 2), ["b", "c", "a"]);
assert.deepStrictEqual(C.move(src3, 2, 0), ["c", "a", "b"]);
assert.deepStrictEqual(C.move(src3, 1, 1), ["a", "b", "c"]);
assert.deepStrictEqual(src3, ["a", "b", "c"]);

// hide / show.
assert.deepStrictEqual(C.hide(["wifi", "mic"], "wifi"), ["mic"]);
assert.deepStrictEqual(C.show(["mic"], "wifi"), ["mic", "wifi"]);
assert.deepStrictEqual(C.show(["mic"], "mic"), ["mic"]);
assert.deepStrictEqual(C.show(["mic"], "nope"), ["mic"]);

// fill: volume clamped to 0..1; unpopulated reads as empty, not full.
assert.strictEqual(C.fill(0.4), 0.4);
assert.strictEqual(C.fill(1.5), 1);
assert.strictEqual(C.fill(-1), 0);
assert.strictEqual(C.fill(undefined), 0);
assert.strictEqual(C.fill(NaN), 0);

// step: 5% steps, rounded to the percent, clamped to 0..max.
assert.strictEqual(C.step(0.5, 0.05, 1.5), 0.55);
assert.strictEqual(C.step(0.02, -0.05, 1.5), 0);
assert.strictEqual(C.step(1.48, 0.05, 1.5), 1.5);
assert.strictEqual(C.step(0.98, 0.05, 1.0), 1);
assert.strictEqual(C.step(0.1 + 0.2, 0.05, 1), 0.35);
assert.strictEqual(C.step(undefined, 0.05, 1), 0.05);

// slotAt: pitch 70, 4 columns, 7 tiles.
assert.strictEqual(C.slotAt(35, 35, 70, 4, 7), 0);
assert.strictEqual(C.slotAt(175, 35, 70, 4, 7), 2);
assert.strictEqual(C.slotAt(105, 105, 70, 4, 7), 5);
assert.strictEqual(C.slotAt(-50, -50, 70, 4, 7), 0);     // off the top left
assert.strictEqual(C.slotAt(500, 35, 70, 4, 7), 3);      // past the right edge
assert.strictEqual(C.slotAt(275, 105, 70, 4, 7), 6);     // empty 8th slot -> last
assert.strictEqual(C.slotAt(35, 900, 70, 4, 7), 6);      // below the grid -> last

console.log("test_controls: ok");