import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

const read = path => readFileSync(new URL(path, import.meta.url), "utf8");
const rules = read("cfg/rules.kdl");
const binds = read("cfg/keybinds.kdl");

// Source contracts only. niri-test also parses both complete theme variants;
// actual screencast, client opening, inhibitor and session behavior need interaction checks.
test("notification protection matches the shell's actual namespace without hiding unrelated layers", () => {
    const shell = read("../quickshell/nuguland/shell.qml");
    const toast = shell.match(/objectName: "notificationToastSurface"[\s\S]*?WlrLayershell\.namespace: "([^"]+)"/)?.[1];
    assert.ok(toast, "toast producer must declare its namespace");
    const protection = rules.match(/layer-rule \{\s*match namespace="([^"]+)"\s*block-out-from "screencast"\s*\}/);
    assert.ok(protection, "screencast-only protection must remain");
    const namespace = new RegExp(protection[1]);
    for (const name of ["notifications", toast]) assert.match(name, namespace);
    for (const name of ["nuguland-bar", "quickshell", "not-notifications", `${toast}-other`])
        assert.doesNotMatch(name, namespace);
});

test("non-maximized openings opt out of both maximization modes", () => {
    const blocks = [...rules.matchAll(/^window-rule \{\n([\s\S]*?)^\}/gm)].map(match => match[1]);
    const ordinary = blocks.filter(block => /^    open-maximized false$/m.test(block));
    assert.equal(ordinary.length, 5);
    for (const block of ordinary) assert.match(block, /^    open-maximized-to-edges false$/m);
    const browser = blocks.find(block => block.includes('match app-id="^firefox$"'));
    assert.match(browser, /^    open-maximized true$/m);
    assert.doesNotMatch(browser, /open-maximized-to-edges/);
});

test("one Steam matcher covers client and game routing", () => {
    const routes = [...rules.matchAll(/^window-rule \{\s*match app-id="([^"]*steam[^"]*)"\s*open-on-workspace "games"\s*\}/gm)];
    assert.equal(routes.length, 1);
    for (const id of ["steam", "steam_app_123", "steam_app_default"])
        assert.match(id, new RegExp(routes[0][1]));
    assert.match(rules, /match app-id="steam" title="Friends List"\s*open-floating true/);
    assert.ok(rules.includes('default-floating-position x=10 y=10 relative-to="bottom-right"'));
});

test("inhibitor escape leaves toast dismissal and column rearrangement intact", () => {
    assert.match(binds, /Mod\+Shift\+Escape repeat=false allow-inhibiting=false[^\n]*\{\s*toggle-keyboard-shortcuts-inhibit\s*\}/);
    assert.match(binds, /Mod\+Escape [^\n]*allow-inhibiting=false \{[^}]*"notificationsDismissToasts"/);
    assert.ok(binds.includes('spawn "uwsm" "app" "-s" "session-graphical.slice" "--" "sh" "-c" "niri msg action focus-column-right; niri msg action move-column-to-last; niri msg action focus-window-previous"'));
});

test("session manager owns shell startup and shared environment", () => {
    assert.doesNotMatch(read("cfg/autostart.kdl"), /^\s*spawn(?:-sh)?-at-startup\b/m);
    assert.doesNotMatch(read("cfg/misc.kdl"), /^\s*environment\s*\{/m);
    const service = read("../systemd/user/quickshell.service");
    for (const property of ["PartOf=graphical-session.target", "After=graphical-session.target", "WantedBy=graphical-session.target"])
        assert.ok(service.includes(property));
    for (const host of ["desktop", "x230"]) {
        const manifest = read(`../${host}.symlinks`);
        assert.ok(manifest.includes("systemd/user/quickshell.service\n~/.config/systemd/user/graphical-session.target.wants/quickshell.service"));
        assert.ok(manifest.includes("environment.d/50-niri-wayland.conf\n~/.config/environment.d/50-niri-wayland.conf"));
    }
});