import AppKit
import Foundation
import Testing

@testable import phbar

// MARK: - Payload Types for Testing

private struct TestPayload: Codable, Equatable {
	let message: String
	let count: Int
}

// MARK: - Notification Name Tests

@Test func notificationNameIsHashable() async throws {
	let a = IPCNotificationName("com.example.test")
	let b = IPCNotificationName("com.example.test")
	let c = IPCNotificationName("com.example.other")

	#expect(a == b)
	#expect(a != c)
	#expect(a.hashValue == b.hashValue)
}

@Test func notificationNameIsExpressibleByStringLiteral() async throws {
	let name: IPCNotificationName = "com.example.test"
	#expect(name.rawValue == "com.example.test")
}

@Test func notificationNameRawRepresentable() async throws {
	let name = IPCNotificationName(rawValue: "com.example.test")
	#expect(name.rawValue == "com.example.test")
}

// MARK: - Payload Decoding Tests

@Test func decodePayloadFromNotification() async throws {
	let payload = TestPayload(message: "hello", count: 42)
	let userInfo: [String: Any] = ["message": "hello", "count": 42]
	let notification = IPCNotification(name: .refresh, userInfo: userInfo)

	let decoded: TestPayload? = notification.decode(TestPayload.self)
	#expect(decoded == payload)
}

@Test func decodePayloadReturnsNilForMissingUserInfo() async throws {
	let notification = IPCNotification(name: .refresh, userInfo: nil)
	let decoded: TestPayload? = notification.decode(TestPayload.self)
	#expect(decoded == nil)
}

@Test func decodePayloadReturnsNilForInvalidData() async throws {
	let userInfo: [String: Any] = ["wrong": "data"]
	let notification = IPCNotification(name: .refresh, userInfo: userInfo)
	let decoded: TestPayload? = notification.decode(TestPayload.self)
	#expect(decoded == nil)
}

// MARK: - Posting Tests

@Test func postWithoutPayloadDoesNotCrash() async throws {
	IPC.post(.refresh)
}

@Test func postWithUserInfoDoesNotCrash() async throws {
	IPC.post(.refresh, userInfo: ["key": "value"])
}

@Test func postWithEncodablePayloadDoesNotCrash() async throws {
	let payload = TestPayload(message: "test", count: 1)
	let result = IPC.post(.refresh, payload: payload)
	#expect(result == true)
}

// MARK: - Observer Tests

@Test func observerCleansUpOnDeinit() async throws {
	// Verify that creating and releasing an observer doesn't crash.
	// The token removes itself from the distributed center on deinit.
	let token = IPC.observe(.refresh) { _ in }
	withExtendedLifetime(token) {}
}

// MARK: - Refresh Command Config

@Test func refreshCommandConfigurationIsCorrect() async throws {
	let config = phbar.refresh.configuration
	#expect(config.commandName == "refresh")
	#expect(config.abstract == "Refresh the running status bar.")
}

// MARK: - PHBlock Loading & Compute

@MainActor
@Test func loadBlocksFromTOML() throws {
	let toml = """
	[[block]]
	command = "echo hello"
	name = "greeting"
	refresh = 5.0

	[[block]]
	command = "echo world"
	"""

	let blocks = try PHBlock.load(from: toml)

	#expect(blocks.count == 2)
	#expect(blocks[0].command == "echo hello")
	#expect(blocks[0].name == "greeting")
	#expect(blocks[0].refresh == 5.0)
	#expect(blocks[0].label == nil)
	#expect(blocks[1].name == nil)
	#expect(blocks[1].refresh == nil)
}

@MainActor
@Test func loadBlocksRejectsInvalidTOML() {
	#expect(throws: (any Error).self) {
		try PHBlock.load(from: "not = valid = toml = =")
	}
}

@MainActor
@Test func computeReturnsCommandStdout() async throws {
	let blocks = try PHBlock.load(from: """
	[[block]]
	command = "printf panini"
	""")

	let output = await blocks[0].compute()

	#expect(output == "panini")
}

@MainActor
@Test func computeRunsInConfigDirectory() async throws {
	// Block commands execute with the resolved config root (see `PHPaths`) as
	// their working directory, so a block from any set resolves relative paths
	// the same way. Guards against the config dir being absent in sandboxed CIs.
	guard FileManager.default.fileExists(atPath: PHPaths.configDirectory.path) else { return }

	let blocks = try PHBlock.load(from: """
	[[block]]
	command = "pwd"
	""")

	let output = await blocks[0].compute()

	// Resolve symlinks on both sides: the config dir is commonly a symlink into
	// a dotfiles repo, and `pwd` reports the physical path.
	let expected = PHPaths.configDirectory.resolvingSymlinksInPath().path
	#expect(output == expected)
}

// MARK: - PHBlock Refresh

@MainActor
@Test func updateSetsLabel() async throws {
	let block = try PHBlock.load(from: """
	[[block]]
	command = "printf panini"
	""")[0]

	#expect(block.label == nil)

	await block.update()

	#expect(block.label == "panini")
}

@MainActor
@Test func startAutoRefreshWithoutIntervalComputesOnce() async throws {
	let block = try PHBlock.load(from: """
	[[block]]
	command = "printf hi"
	""")[0]

	block.startAutoRefresh()

	// Allow the one-shot update task to run.
	try await Task.sleep(for: .milliseconds(100))

	#expect(block.label == "hi")

	block.stopAutoRefresh()
}

@MainActor
@Test func startAutoRefreshRepeatsAtInterval() async throws {
	// A counter file lets us observe how many times the command ran.
	let counter = FileManager.default.temporaryDirectory
		.appending(path: "phbar_test_\(UUID().uuidString)")
	defer { try? FileManager.default.removeItem(at: counter) }

	let path = counter.path
	let toml = """
	[[block]]
	command = "n=$(cat \(path) 2>/dev/null || echo 0); n=$((n+1)); echo $n > \(path); echo $n"
	refresh = 0.05
	"""

	let block = try PHBlock.load(from: toml)[0]

	block.startAutoRefresh()

	try await Task.sleep(for: .milliseconds(250))

	block.stopAutoRefresh()

	let count = Int(block.label!.trimmingCharacters(in: .whitespacesAndNewlines)) ?? 0

	// At ~20Hz over 250ms the command should have run more than once.
	#expect(count >= 2)
}

// MARK: - PHEvent

@MainActor
@Test func eventDecodesFromKnownStrings() throws {
	let toml = """
	[[block]]
	command = "echo hi"
	events = ["volume", "network", "appearance", "power", "mpd"]
	"""

	let blocks = try PHBlock.load(from: toml)

	#expect(blocks[0].events == [PHEvent("volume"), PHEvent("network"), PHEvent("appearance"), PHEvent("power"), PHEvent("mpd")])
}

@MainActor
@Test func eventAcceptsArbitraryStringAsCustom() throws {
	// Unknown strings no longer fail decoding: they become custom event names
	// resolved at runtime against ~/.config/phbar/events/<name>/.
	let blocks = try PHBlock.load(from: """
	[[block]]
	command = "echo hi"
	events = ["totally_made_up"]
	""")

	#expect(blocks[0].events == [PHEvent("totally_made_up")])
}

@MainActor
@Test func eventsOptionalWhenOmitted() throws {
	let blocks = try PHBlock.load(from: """
	[[block]]
	command = "echo hi"
	""")

	#expect(blocks[0].events == nil)
}

@MainActor
@Test func defaultFactoryReturnsNilWithoutRecognizer() {
	// No recognizer installed at a clean directory → factory yields nil.
	let loader = PHEventLoader(directory: FileManager.default.temporaryDirectory)
	let factory: @MainActor @Sendable (PHEvent) -> (any PHEventSource)? = { event in
		guard let recognizer = loader.recognizer(for: event.rawValue) else { return nil }
		return PHExternalEventSource(recognizer: recognizer)
	}
	#expect(factory(PHEvent("anything")) == nil)
}

@MainActor
@Test func eventLoaderReturnsNilForMissingEvent() {
	// A clean directory has no event folders, so every name fails to load.
	let loader = PHEventLoader(directory: FileManager.default.temporaryDirectory)
	let recognizer = loader.recognizer(for: "does-not-exist-\(UUID().uuidString)")
	#expect(recognizer == nil)
}

// MARK: - PHEventRegistry

/// A no-op source that records its lifecycle and can be fired on demand.
@MainActor
private final class FakeEventSource: PHEventSource {
	private(set) var startCount = 0
	private(set) var stopCount = 0
	private var notify: (@MainActor @Sendable () -> Void)?

	func start(notify: @escaping @MainActor @Sendable () -> Void) {
		startCount += 1
		self.notify = notify
	}

	func stop() {
		stopCount += 1
		notify = nil
	}

	func fire() { notify?() }
}

@MainActor
@Test func registryActivatesSourceLazilyAndRefcounts() async throws {
	let fake = FakeEventSource()
	let registry = PHEventRegistry(factory: { _ in fake })

	#expect(fake.startCount == 0)
	#expect(fake.stopCount == 0)

	var fired = 0
	let s1 = registry.subscribe(PHEvent("volume")) { fired += 1 }
	#expect(fake.startCount == 1)
	#expect(registry.subscriberCount(for: PHEvent("volume")) == 1)

	// A second subscriber must reuse the already-running source.
	let s2 = registry.subscribe(PHEvent("volume")) { fired += 1 }
	#expect(fake.startCount == 1)
	#expect(registry.subscriberCount(for: PHEvent("volume")) == 2)

	// One firing fans out to both subscribers.
	fake.fire()
	#expect(fired == 2)

	// Cancelling one keeps the source alive for the other.
	s1.cancel()
	try await Task.sleep(for: .milliseconds(20))
	#expect(fake.stopCount == 0)
	#expect(registry.subscriberCount(for: PHEvent("volume")) == 1)

	fake.fire()
	#expect(fired == 3)

	// Cancelling the last subscriber tears the source down.
	s2.cancel()
	try await Task.sleep(for: .milliseconds(20))
	#expect(fake.stopCount == 1)
	#expect(registry.subscriberCount(for: PHEvent("volume")) == 0)
}

@MainActor
@Test func registryStartsSeparateSourcePerEvent() async throws {
	let volumeFake = FakeEventSource()
	let networkFake = FakeEventSource()
	let factory: @MainActor @Sendable (PHEvent) -> (any PHEventSource)? = { event in
		if event == PHEvent("volume") { return volumeFake }
		return networkFake
	}
	let registry = PHEventRegistry(factory: factory)

	let v = registry.subscribe(PHEvent("volume")) {}
	let n = registry.subscribe(PHEvent("network")) {}

	#expect(volumeFake.startCount == 1)
	#expect(networkFake.startCount == 1)
	#expect(registry.subscriberCount(for: PHEvent("volume")) == 1)
	#expect(registry.subscriberCount(for: PHEvent("network")) == 1)

	v.cancel()
	n.cancel()
}

// MARK: - PHBlock + Events

@MainActor
@Test func blockRefreshesOnEvent() async throws {
	let counter = FileManager.default.temporaryDirectory
		.appending(path: "phbar_evt_\(UUID().uuidString)")
	defer { try? FileManager.default.removeItem(at: counter) }
	let path = counter.path

	let fake = FakeEventSource()
	let registry = PHEventRegistry(factory: { _ in fake })

	let block = try PHBlock.load(from: """
	[[block]]
	command = "n=$(cat \(path) 2>/dev/null || echo 0); n=$((n+1)); echo $n > \(path); echo $n"
	events = ["volume"]
	""")[0]
	block.registry = registry

	block.startAutoRefresh()
	try await Task.sleep(for: .milliseconds(100))

	#expect(block.label!.trimmingCharacters(in: .whitespacesAndNewlines) == "1")
	#expect(fake.startCount == 1)

	// Firing the event triggers a second refresh.
	fake.fire()
	try await Task.sleep(for: .milliseconds(100))

	#expect(block.label!.trimmingCharacters(in: .whitespacesAndNewlines) == "2")

	// Stopping cancels the subscription and tears the source down.
	block.stopAutoRefresh()
	try await Task.sleep(for: .milliseconds(20))

	#expect(fake.stopCount == 1)
}

@MainActor
@Test func blockCombinesIntervalAndEvents() async throws {
	let counter = FileManager.default.temporaryDirectory
		.appending(path: "phbar_combo_\(UUID().uuidString)")
	defer { try? FileManager.default.removeItem(at: counter) }
	let path = counter.path

	let fake = FakeEventSource()
	let registry = PHEventRegistry(factory: { _ in fake })

	let block = try PHBlock.load(from: """
	[[block]]
	command = "n=$(cat \(path) 2>/dev/null || echo 0); n=$((n+1)); echo $n > \(path); echo $n"
	refresh = 0.2
	events = ["volume"]
	""")[0]
	block.registry = registry

	block.startAutoRefresh()
	try await Task.sleep(for: .milliseconds(50))

	let afterInitial = Int(block.label!.trimmingCharacters(in: .whitespacesAndNewlines)) ?? 0
	#expect(afterInitial == 1)
	#expect(fake.startCount == 1)

	// Both an event and the interval can drive updates independently.
	fake.fire()
	try await Task.sleep(for: .milliseconds(50))

	let afterEvent = Int(block.label!.trimmingCharacters(in: .whitespacesAndNewlines)) ?? 0
	#expect(afterEvent >= 2)

	block.stopAutoRefresh()
}

// MARK: - PHController

@MainActor
@Test func controllerRefreshUpdatesAllBlocks() async throws {
	let screen = try #require(NSScreen.main)
	let blocks = try PHBlock.load(from: """
	[[block]]
	command = "printf a"

	[[block]]
	command = "printf b"
	""")

	let config = try PHConfig.load()
	let theme = try PHTheme.load("voltage")
	let controller = BarController(config: config, screen: screen, theme: theme, blocks: blocks, debug: false)

	controller.refresh()

	// Allow the per-block update tasks to run.
	try await Task.sleep(for: .milliseconds(100))

	#expect(blocks[0].label == "a")
	#expect(blocks[1].label == "b")
}

// MARK: - PHThemeDimension

private struct DimensionWrapper: Decodable {
	let v: PHThemeDimension
}

@Test func dimensionDecodesPoints() throws {
	let decoder = JSONDecoder()
	#expect(try decoder.decode(DimensionWrapper.self, from: Data(#"{"v":400}"#.utf8)).v == .points(400))
	#expect(try decoder.decode(DimensionWrapper.self, from: Data(#"{"v":400.5}"#.utf8)).v == .points(400.5))
}

@Test func dimensionDecodesPercentage() throws {
	let decoder = JSONDecoder()
	#expect(try decoder.decode(DimensionWrapper.self, from: Data(#"{"v":"100%"}"#.utf8)).v == .percentage(1.0))
	#expect(try decoder.decode(DimensionWrapper.self, from: Data(#"{"v":"50%"}"#.utf8)).v == .percentage(0.5))
}

@Test func dimensionRejectsGarbage() {
	let decoder = JSONDecoder()
	#expect(throws: (any Error).self) {
		try decoder.decode(DimensionWrapper.self, from: Data(#"{"v":"wat"}"#.utf8))
	}
}

@Test func dimensionResolvesAgainstLength() {
	#expect(PHThemeDimension.points(250).resolve(against: 1000) == 250)
	#expect(PHThemeDimension.percentage(0.25).resolve(against: 1000) == 250)
}

// MARK: - PHThemeAnchor geometry

@Test func anchorPlacesAtTopEdge() {
	let screen = CGRect(x: 0, y: 0, width: 1000, height: 800)
	let size = CGSize(width: 1000, height: 30)
	let origin = PHThemeAnchor.top.origin(in: screen, size: size, margin: .init())
	#expect(origin == CGPoint(x: 0, y: 770))
}

@Test func anchorRespectsTopMargin() {
	let screen = CGRect(x: 0, y: 0, width: 1000, height: 800)
	let size = CGSize(width: 1000, height: 30)
	let origin = PHThemeAnchor.top.origin(in: screen, size: size, margin: .init(top: 10))
	#expect(origin == CGPoint(x: 0, y: 760))
}

@Test func anchorPlacesBottomLeadingCorner() {
	let screen = CGRect(x: 0, y: 0, width: 1000, height: 800)
	let size = CGSize(width: 200, height: 40)
	let origin = PHThemeAnchor.bottomLeading.origin(
		in: screen, size: size, margin: .init(bottom: 8, leading: 12)
	)
	#expect(origin == CGPoint(x: 12, y: 8))
}

@Test func anchorTrailingCentersVertically() {
	let screen = CGRect(x: 0, y: 0, width: 1000, height: 800)
	let size = CGSize(width: 200, height: 40)
	let origin = PHThemeAnchor.trailing.origin(
		in: screen, size: size, margin: .init(trailing: 20)
	)
	#expect(origin == CGPoint(x: 780, y: 380))
}

@Test func anchorCentersOnBothAxesIgnoringMargin() {
	let screen = CGRect(x: 0, y: 0, width: 1000, height: 800)
	let size = CGSize(width: 200, height: 40)
	let origin = PHThemeAnchor.center.origin(in: screen, size: size, margin: .init(top: 999))
	#expect(origin == CGPoint(x: 400, y: 380))
}

// MARK: - Monitor → window/blocks resolver

@Test func windowNameFallsBackToGlobal() {
	let config = PHConfig(window: "default", blocks: nil, env: nil, monitors: nil)
	#expect(config.windowName(screenName: "Built-in", screenIndex: 0) == "default")
}

@Test func windowNameMatchesByIndex() {
	let config = PHConfig(window: "default", blocks: nil, env: nil, monitors: ["1": .init(window: "bottom", blocks: nil)])
	#expect(config.windowName(screenName: "Whatever", screenIndex: 1) == "bottom")
}

@Test func windowNameMatchesByName() {
	let config = PHConfig(window: "default", blocks: nil, env: nil, monitors: ["DELL U2723QE": .init(window: "clock", blocks: nil)])
	#expect(config.windowName(screenName: "DELL U2723QE", screenIndex: 0) == "clock")
}

@Test func monitorOverridePrefersNameOverIndex() {
	let config = PHConfig(
		window: "default", blocks: nil, env: nil,
		monitors: ["0": .init(window: "byIndex", blocks: nil), "DELL": .init(window: "byName", blocks: nil)]
	)
	#expect(config.windowName(screenName: "DELL", screenIndex: 0) == "byName")
}

@Test func windowInheritsGlobalWhenOverrideOmitsIt() {
	// Override sets blocks only → window falls back to the global.
	let config = PHConfig(window: "top", blocks: nil, env: nil, monitors: ["1": .init(window: nil, blocks: "laptop")])
	#expect(config.windowName(screenName: "S", screenIndex: 1) == "top")
	#expect(config.blocksName(screenName: "S", screenIndex: 1) == "laptop")
}

@Test func blocksNameDefaultsToDefault() {
	let config = PHConfig(window: "default", blocks: nil, env: nil, monitors: nil)
	#expect(config.blocksName(screenName: "S", screenIndex: 0) == "default")
}

@Test func blocksNameUsesGlobalWhenNoOverride() {
	let config = PHConfig(window: "default", blocks: "main", env: nil, monitors: nil)
	#expect(config.blocksName(screenName: "S", screenIndex: 0) == "main")
}

@Test func blocksOverrideBeatsGlobal() {
	let config = PHConfig(window: "default", blocks: "main", env: nil, monitors: ["1": .init(window: nil, blocks: "alt")])
	#expect(config.blocksName(screenName: "S", screenIndex: 1) == "alt")
}

@Test func windowAndBlocksResolveIndependently() {
	let config = PHConfig(
		window: "top", blocks: "main", env: nil,
		monitors: [
			"DELL": .init(window: "clock", blocks: nil),   // inherits blocks "main"
			"1": .init(window: nil, blocks: "laptop"),    // inherits window "top"
		]
	)
	#expect(config.windowName(screenName: "DELL", screenIndex: 0) == "clock")
	#expect(config.blocksName(screenName: "DELL", screenIndex: 0) == "main")
	#expect(config.windowName(screenName: "S", screenIndex: 1) == "top")
	#expect(config.blocksName(screenName: "S", screenIndex: 1) == "laptop")
}

// MARK: - PHBlock set loading

private func makeBlocksConfigDir() throws -> URL {
	let dir = FileManager.default.temporaryDirectory.appending(path: "phbar_blocks_\(UUID().uuidString)")
	try FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
	return dir
}

@MainActor
@Test func loadSetReadsNamedFile() throws {
	let dir = try makeBlocksConfigDir()
	defer { try? FileManager.default.removeItem(at: dir) }

	let blocksDir = dir.appending(path: "blocks")
	try FileManager.default.createDirectory(at: blocksDir, withIntermediateDirectories: true)
	try Data("""
	[[block]]
	command = "echo hi"
	name = "greeting"
	""".utf8).write(to: blocksDir.appending(path: "laptop.toml"))

	let blocks = try PHBlock.load("laptop", in: dir)

	#expect(blocks.count == 1)
	#expect(blocks[0].name == "greeting")
}

@MainActor
@Test func loadSetThrowsForMissingSet() {
	let dir = FileManager.default.temporaryDirectory.appending(path: "phbar_missing_\(UUID().uuidString)")
	#expect(throws: (any Error).self) {
		try PHBlock.load("nope", in: dir)
	}
}

// MARK: - BarWindow.computeFrame

@MainActor
@Test func computeFrameDefaultsToFullScreenTopBar() throws {
	let screen = try #require(NSScreen.main)
	let theme = try PHTheme.load("voltage")
	let config = PHConfig(window: "default", blocks: nil, env: nil, monitors: nil)
	let blocks = try PHBlock.load(from: "[[block]]\ncommand = \"echo x\"")
	let controller = BarController(config: config, screen: screen, theme: theme, blocks: blocks, debug: false)

	let frame = BarWindow.computeFrame(from: controller)

	#expect(frame.width == screen.frame.width)
	#expect(frame.minX == screen.frame.minX)
	#expect(frame.minY == screen.frame.maxY - 30)
}

@MainActor
@Test func computeFrameUsesAbsoluteOriginOverAnchor() throws {
	let screen = try #require(NSScreen.main)
	let theme = PHTheme(
		windows: [PHThemeWindow(name: "abs", anchor: .bottom, origin: PHThemePoint(x: 100, y: 200))],
		texts: nil,
		styles: nil
	)
	let config = PHConfig(window: "abs", blocks: nil, env: nil, monitors: nil)
	let blocks = try PHBlock.load(from: "[[block]]\ncommand = \"echo x\"")
	let controller = BarController(config: config, screen: screen, theme: theme, blocks: blocks, debug: false)

	let frame = BarWindow.computeFrame(from: controller)

	#expect(frame.origin == CGPoint(x: 100, y: 200))
	#expect(frame.height == 30)
}

// MARK: - PHPaths (config directory cascade)

@Test func pathsCandidatesIncludeAbsoluteXdgFirst() {
	let home = FileManager.default.homeDirectoryForCurrentUser
	let candidates = PHPaths.configDirectoryCandidates(environment: ["XDG_CONFIG_HOME": "/custom/xdg"])

	#expect(candidates.count == 3)
	#expect(candidates[0].path == "/custom/xdg/phbar")
	#expect(candidates[1].path == home.appending(path: ".config/phbar").path)
	#expect(candidates[2].path == home.appending(path: ".phbar").path)
}

@Test func pathsCandidatesOmitRelativeXdg() {
	let home = FileManager.default.homeDirectoryForCurrentUser
	let candidates = PHPaths.configDirectoryCandidates(environment: ["XDG_CONFIG_HOME": "relative/path"])

	#expect(candidates.count == 2)
	#expect(candidates[0].path == home.appending(path: ".config/phbar").path)
	#expect(candidates[1].path == home.appending(path: ".phbar").path)
}

@Test func pathsCandidatesOmitEmptyXdg() {
	let candidates = PHPaths.configDirectoryCandidates(environment: ["XDG_CONFIG_HOME": ""])
	#expect(candidates.count == 2)
}

@Test func pathsCandidatesOmitXdgWhenUnset() {
	let candidates = PHPaths.configDirectoryCandidates(environment: [:])
	#expect(candidates.count == 2)
}

@Test func pathsResolvePicksFirstExistingCandidate() throws {
	// An existing XDG-rooted dir takes priority over ~/.config/phbar because
	// it sorts first in the candidate list.
	let xdgRoot = FileManager.default.temporaryDirectory.appending(path: "phbar_xdg_\(UUID().uuidString)")
	let xdgConfig = xdgRoot.appending(path: "phbar")
	try FileManager.default.createDirectory(at: xdgConfig, withIntermediateDirectories: true)
	defer { try? FileManager.default.removeItem(at: xdgRoot) }

	let resolved = PHPaths.resolveConfigDirectory(environment: ["XDG_CONFIG_HOME": xdgRoot.path])

	#expect(resolved == xdgConfig)
}

@Test func pathsConfigDirectoryMatchesResolve() {
	// The cached static agrees with a fresh resolve against the live process env.
	#expect(PHPaths.configDirectory == PHPaths.resolveConfigDirectory())
}