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

const read = name => readFileSync(new URL(name, import.meta.url), "utf8");
const host = read("PopoutHost.qml");
for (const [name, panel, dependencies] of [
    ["clock", "ClockPanel", { theme: "Theme", timeService: "Time", caldavService: "CalDav" }],
    ["system", "SystemPanel", { theme: "Theme", resourceService: "Resources" }],
]) {
    const wiring = host.match(new RegExp(`Component \\{\\s*id: ${name}Content\\s*${panel} \\{([^}]+)\\}\\s*\\}`));
    assert(wiring, `${name} delegates to ${panel}`);
    assert.match(host, new RegExp(`case "${name}":\\s*return ${name}Content;`));
    const source = read(`${panel}.qml`);
    assert.match(source, name === "system" ? /Item\s*\{\s*id: root/ : /Column\s*\{\s*id: root/, `${panel} keeps its host-compatible root`);
    for (const [property, type] of Object.entries(dependencies)) {
        assert.match(source, new RegExp(`required property ${type} ${property}\\b`));
        assert.match(wiring[1], new RegExp(`${property}: root\\.${property}\\b`));
    }
    assert.match(wiring[1], /width: parent \? parent\.width : 0/, "host retains width binding");
    assert.doesNotMatch(source, /childrenRect|\bsurfaces\b|\bbarWindow\b/, "panel has no host geometry dependency");
}
assert.doesNotMatch(host, /id: clockCol|id: systemPanel|id: setupForm|id: cardRow/);
assert.match(host, /id: removingLoader[\s\S]*sourceComponent: active \? root\.contentComponent\(root\.removingName\) : null/);
assert.match(host, /id: activeLoader[\s\S]*sourceComponent: root\.activeName\.length > 0 \? root\.contentComponent\(root\.activeName\) : null/);
assert.equal((host.match(/Behavior on opacity/g) || []).length, 3, "both loader fades and the card fade remain");

const clock = read("ClockPanel.qml");
assert.match(clock, /Util\.parseJson\(root\.timeService\.stateJson\(\), \{\}\)/);
assert.match(clock, /root\.timeService\.calendar\(localNow\.getFullYear\(\), localNow\.getMonth\(\) \+ 1, localNow\.getDate\(\)\)/);
assert.match(clock, /Component\.onCompleted: if \(root\.caldavService\)\s*root\.caldavService\.refresh\(\)/);
assert.match(clock, /root\.caldavService\.events/);
assert.match(clock, /root\.caldavService\.gridStartDate\(\)/);
assert.match(clock, /Ical\.coveredDates/);
assert.match(clock, /Ical\.buildSegments\(caldavEvents \|\| \[\], gs\)/);
for (const property of ["setupUrlDraft", "setupUsernameDraft", "setupPasswordDraft"]) {
    assert.match(clock, new RegExp(`text: root\\.caldavService \\? root\\.caldavService\\.${property} : ""`));
    assert.match(clock, new RegExp(`root\\.caldavService\\.${property} = text;`));
}
assert.match(clock, /root\.caldavService\.saveSetup\(urlField\.text, userField\.text, pwField\.text\)/);
assert.match(clock, /secret: true/);
assert.match(clock, /root\.caldavService\.secretError/);
assert.match(clock, /root\.caldavService\.stale/);
assert.equal((clock.match(/Qt\.callLater\(urlField\.field\.forceActiveFocus\)/g) || []).length, 2);
assert.match(clock, /height: Math\.max\(70, parent \? parent\.height - y : agendaCol\.height\)/);

const system = read("SystemPanel.qml");
assert.match(system, /readonly property var rs: root\.resourceService/);
assert.match(system, /readonly property var identity: rs \? rs\.identity/);
assert.match(system, /return rs\.issues\(\);/);
for (const input of ["failedUnits", "incidents", "cpuTemperatureC", "diskUsage", "updateCount", "memoryUsage", "swapGrowing", "loadOne", "healthPercentage"])
    assert.match(system, new RegExp(`rs\\.${input};`), `issues tracks ${input}`);
assert.match(system, /Component\.onCompleted: \{\s*if \(rs\)\s*rs\.popoutOpen = true;/);
assert.match(system, /Component\.onDestruction: \{\s*if \(rs\)\s*rs\.popoutOpen = false;/);
assert.match(system, /root\.rs\.runIssueAction\(modelData\.id\)/);
assert.match(system, /root\.rs\.runIssueAgent\(modelData\.id\)/);
assert.match(system, /height: parent \? parent\.height : implicitHeight/, "system panel consumes the actual loader height");
assert.match(system, /Flickable\s*\{\s*id: contentScroll[\s\S]*anchors\.fill: parent[\s\S]*contentHeight: contentColumn\.implicitHeight[\s\S]*clip: true/, "long system content scrolls inside the host");
assert.match(system, /onFocusEntered: Qt\.callLater\(contentScroll\.revealItem, issueRow\)/, "keyboard-focused issue actions are revealed");
const issueRow = read("SystemIssueRow.qml");
assert.match(issueRow, /readonly property bool historical: !!issue\.context/);
assert.match(issueRow, /attention: !historical && issue\.severity === "warning"/);
assert.match(issueRow, /destructive: !historical && issue\.severity === "error"/);
assert.match(issueRow, /text: root\.historical \? ""/);
assert.match(issueRow, /color: root\.historical \? root\.theme\.ui\.minor/);
assert.match(system, /"incident history" : "needs attention"/);
assert.match(issueRow, /icon: ""[\s\S]*text: root\.issue\.events \? "open latest crash for " \+ Res\.issueHeading\(root\.issue\) : "open " \+ String\(root\.issue\.label \|\| "issue"\)[\s\S]*showText: false/, "open actions name the group identity and latest-crash scope");
assert.match(issueRow, /icon: "󰨈"[\s\S]*"arrrgh"[\s\S]*accessibleName: root\.issue\.events \? "assess crashes: " \+ Res\.issueHeading\(root\.issue\) : "fix with agent: "/);
assert.match(issueRow, /textFormat: Text\.PlainText/, "incident metadata is never interpreted as markup");
assert.match(host, /onAgentDispatched\(\)[\s\S]*closePopout\("agent-dispatched"\)/);
assert.match(system, /model: root\.rs \? root\.rs\.processes : \[\]/);
assert(system.indexOf('model: root.rs ? root.rs.processes : []') < system.indexOf('model: [false, true]'), 'process chips precede both issue groups');
assert.match(system, /machineW: avail \* 0\.382/);
assert.match(system, /liveW: avail \* 0\.618/);
assert.equal((system.match(/MetricRow \{/g) || []).length, 6);
assert.match(system, /Sys\.formatBytes/);
assert.match(system, /Sys\.formatRate/);
console.log("panels.test.mjs: ALL PASS");