// 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/modules/autostart/test_autostart.js
// Autostart.js is a QML library, so its .pragma line is stripped before node
// evaluates it.

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

const src = fs.readFileSync(__dirname + "/Autostart.js", "utf8")
    .replace(/^\.pragma library$/m, "");
const A = new Function(src + "\nreturn { parse, toggle, remove, add, split, workspace, compose, program, fromExec };")();

const file = [
    'hl.on("hyprland.start", function()',
    '    hl.exec_cmd("playerctld daemon")',
    '    -- hl.exec_cmd("[workspace special silent] kitty btop")',
    '    hl.exec_cmd("app >> \\"$XDG_RUNTIME_DIR/x.log\\" 2>&1")',
    '    hl.on("other", function() end)',
    'end)',
    '',
].join("\n");

const e = A.parse(file);
assert.deepStrictEqual(e.map(x => [x.index, x.cmd, x.enabled]), [
    [1, "playerctld daemon", true],
    [2, "[workspace special silent] kitty btop", false],
    [3, 'app >> "$XDG_RUNTIME_DIR/x.log" 2>&1', true],
]);

// Toggle both ways; untouched lines survive byte for byte.
const off = A.toggle(file, e[0]);
assert.strictEqual(off.split("\n")[1], '    -- hl.exec_cmd("playerctld daemon")');
assert.strictEqual(A.toggle(off, A.parse(off)[0]), file);
assert.strictEqual(A.toggle(file, e[1]).split("\n")[2],
                   '    hl.exec_cmd("[workspace special silent] kitty btop")');
// Quotes round-trip through unquote and quote.
const q = A.toggle(file, e[2]);
assert.strictEqual(A.toggle(q, A.parse(q)[2]), file);

assert.strictEqual(A.remove(file, e[1]).split("\n").length, file.split("\n").length - 1);
assert.ok(!A.remove(file, e[1]).includes("btop"));

// Added before the hook's own `end)`, not the nested one, quotes escaped.
const added = A.add(file, 'say "hi"').split("\n");
assert.strictEqual(added[5], '    hl.exec_cmd("say \\"hi\\"")');
assert.strictEqual(added[6], "end)");
assert.strictEqual(A.add("nothing here", "x"), null);

// A stale entry, its line changed since parse, refuses rather than edits.
assert.strictEqual(A.toggle(off, e[0]), null);
assert.strictEqual(A.remove(A.remove(file, e[0]), e[1]), null);

// The rule prefix, and the workspace form the page edits.
assert.deepStrictEqual(A.split("[workspace special:dash silent] conky -c x"),
                       { rule: "workspace special:dash silent", body: "conky -c x" });
assert.deepStrictEqual(A.split("conky"), { rule: "", body: "conky" });
assert.deepStrictEqual(A.workspace("workspace special:dash silent"), { ws: "special:dash", silent: true });
assert.deepStrictEqual(A.workspace("workspace 3"), { ws: "3", silent: false });
assert.deepStrictEqual(A.workspace(""), { ws: "", silent: false });
assert.strictEqual(A.workspace("float; size 50% 50%"), null);
assert.strictEqual(A.compose("special", true, "btop"), "[workspace special silent] btop");
assert.strictEqual(A.compose("", true, "btop"), "btop");

// The program behind each live shape of command.
const H = "/home/you";
assert.strictEqual(A.program("playerctld daemon", H), "playerctld");
assert.strictEqual(A.program("[workspace special silent] kitty --class k btop", H), "kitty");
assert.strictEqual(A.program("~/bin/cal-notif daemon >> \"$X/c.log\" 2>&1", H), "/home/you/bin/cal-notif");
assert.strictEqual(A.program("bash -c 'eval $(gnome-keyring-daemon --start) && dbus-update'", H), "eval");
assert.strictEqual(A.program("bash -c 'echo \"$D\" > /run/x'", H), "echo");
assert.strictEqual(A.program("FOO=1 env BAR=2 exec /usr/libexec/agent", H), "/usr/libexec/agent");
assert.strictEqual(A.program("", H), "");

assert.strictEqual(A.fromExec("firefox %u"), "firefox");
assert.strictEqual(A.fromExec("app --name=%%x %F --flag"), "app --name=%x --flag");

console.log("test_autostart: ok");