import SwiftUI

@MainActor
struct ConfigSettings: View {
    private let isPreview = ProcessInfo.processInfo.isPreview
    private let isNixMode = ProcessInfo.processInfo.isNixMode
    private let state = AppStateStore.shared
    private let labelColumnWidth: CGFloat = 120
    private static let browserAttachOnlyHelp =
        "When enabled, the browser server will only connect if the clawd browser is already running."
    private static let browserProfileNote =
        "Clawd uses a separate Chrome profile and ports (default 18791/18792) "
            + "so it won’t interfere with your daily browser."
    @State private var configModel: String = ""
    @State private var customModel: String = ""
    @State private var configSaving = false
    @State private var hasLoaded = false
    @State private var models: [ModelChoice] = []
    @State private var modelsLoading = false
    @State private var modelError: String?
    @State private var modelsSourceLabel: String?
    @AppStorage(modelCatalogPathKey) private var modelCatalogPath: String = ModelCatalogLoader.defaultPath
    @AppStorage(modelCatalogReloadKey) private var modelCatalogReloadBump: Int = 0
    @State private var allowAutosave = false
    @State private var heartbeatMinutes: Int?
    @State private var heartbeatBody: String = "HEARTBEAT"

    // clawd browser settings (stored in ~/.clawdbot/clawdbot.json under "browser")
    @State private var browserEnabled: Bool = true
    @State private var browserControlUrl: String = "http://127.0.0.1:18791"
    @State private var browserColorHex: String = "#FF4500"
    @State private var browserAttachOnly: Bool = false

    // Talk mode settings (stored in ~/.clawdbot/clawdbot.json under "talk")
    @State private var talkVoiceId: String = ""
    @State private var talkInterruptOnSpeech: Bool = true
    @State private var talkApiKey: String = ""
    @State private var gatewayApiKeyFound = false

    private struct ConfigDraft {
        let configModel: String
        let customModel: String
        let heartbeatMinutes: Int?
        let heartbeatBody: String
        let browserEnabled: Bool
        let browserControlUrl: String
        let browserColorHex: String
        let browserAttachOnly: Bool
        let talkVoiceId: String
        let talkApiKey: String
        let talkInterruptOnSpeech: Bool
    }

    var body: some View {
        ScrollView { self.content }
            .onChange(of: self.modelCatalogPath) { _, _ in
                Task { await self.loadModels() }
            }
            .onChange(of: self.modelCatalogReloadBump) { _, _ in
                Task { await self.loadModels() }
            }
            .task {
                guard !self.hasLoaded else { return }
                guard !self.isPreview else { return }
                self.hasLoaded = true
                await self.loadConfig()
                await self.loadModels()
                await self.refreshGatewayTalkApiKey()
                self.allowAutosave = true
            }
    }

    private var content: some View {
        VStack(alignment: .leading, spacing: 14) {
            self.header
            self.agentSection
                .disabled(self.isNixMode)
            self.heartbeatSection
                .disabled(self.isNixMode)
            self.talkSection
                .disabled(self.isNixMode)
            self.browserSection
                .disabled(self.isNixMode)
            Spacer(minLength: 0)
        }
        .frame(maxWidth: .infinity, alignment: .leading)
        .padding(.horizontal, 24)
        .padding(.vertical, 18)
        .groupBoxStyle(PlainSettingsGroupBoxStyle())
    }

    @ViewBuilder
    private var header: some View {
        Text("Clawdbot CLI config")
            .font(.title3.weight(.semibold))
        Text(self.isNixMode
            ? "This tab is read-only in Nix mode. Edit config via Nix and rebuild."
            : "Edit ~/.clawdbot/clawdbot.json (agent / session / routing / messages).")
            .font(.callout)
            .foregroundStyle(.secondary)
    }

    private var agentSection: some View {
        GroupBox("Agent") {
            Grid(alignment: .leadingFirstTextBaseline, horizontalSpacing: 14, verticalSpacing: 10) {
                GridRow {
                    self.gridLabel("Model")
                    VStack(alignment: .leading, spacing: 6) {
                        self.modelPicker
                        self.customModelField
                        self.modelMetaLabels
                    }
                }
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
    }

    private var modelPicker: some View {
        Picker("Model", selection: self.$configModel) {
            ForEach(self.models) { choice in
                Text("\(choice.name) — \(choice.provider.uppercased())")
                    .tag(choice.id)
            }
            Text("Manual entry…").tag("__custom__")
        }
        .labelsHidden()
        .frame(maxWidth: .infinity)
        .disabled(self.modelsLoading || (!self.modelError.isNilOrEmpty && self.models.isEmpty))
        .onChange(of: self.configModel) { _, _ in
            self.autosaveConfig()
        }
    }

    @ViewBuilder
    private var customModelField: some View {
        if self.configModel == "__custom__" {
            TextField("Enter model ID", text: self.$customModel)
                .textFieldStyle(.roundedBorder)
                .frame(maxWidth: .infinity)
                .onChange(of: self.customModel) { _, newValue in
                    self.configModel = newValue
                    self.autosaveConfig()
                }
        }
    }

    @ViewBuilder
    private var modelMetaLabels: some View {
        if let contextLabel = self.selectedContextLabel {
            Text(contextLabel)
                .font(.footnote)
                .foregroundStyle(.secondary)
        }

        if let authMode = self.selectedAnthropicAuthMode {
            HStack(spacing: 8) {
                Circle()
                    .fill(authMode.isConfigured ? Color.green : Color.orange)
                    .frame(width: 8, height: 8)
                Text("Anthropic auth: \(authMode.shortLabel)")
            }
            .font(.footnote)
            .foregroundStyle(authMode.isConfigured ? Color.secondary : Color.orange)
            .help(self.anthropicAuthHelpText)

            AnthropicAuthControls(connectionMode: self.state.connectionMode)
        }

        if let modelError {
            Text(modelError)
                .font(.footnote)
                .foregroundStyle(.secondary)
        }

        if let modelsSourceLabel {
            Text("Model catalog: \(modelsSourceLabel)")
                .font(.footnote)
                .foregroundStyle(.secondary)
        }
    }

    private var anthropicAuthHelpText: String {
        "Determined from Clawdbot OAuth token file (~/.clawdbot/credentials/oauth.json) " +
            "or environment variables (ANTHROPIC_OAUTH_TOKEN / ANTHROPIC_API_KEY)."
    }

    private var heartbeatSection: some View {
        GroupBox("Heartbeat") {
            Grid(alignment: .leadingFirstTextBaseline, horizontalSpacing: 14, verticalSpacing: 10) {
                GridRow {
                    self.gridLabel("Schedule")
                    VStack(alignment: .leading, spacing: 6) {
                        HStack(spacing: 12) {
                            Stepper(
                                value: Binding(
                                    get: { self.heartbeatMinutes ?? 10 },
                                    set: { self.heartbeatMinutes = $0; self.autosaveConfig() }),
                                in: 0...720)
                            {
                                Text("Every \(self.heartbeatMinutes ?? 10) min")
                                    .frame(width: 150, alignment: .leading)
                            }
                            .help("Set to 0 to disable automatic heartbeats")

                            TextField("HEARTBEAT", text: self.$heartbeatBody)
                                .textFieldStyle(.roundedBorder)
                                .frame(maxWidth: .infinity)
                                .onChange(of: self.heartbeatBody) { _, _ in
                                    self.autosaveConfig()
                                }
                                .help("Message body sent on each heartbeat")
                        }
                        Text("Heartbeats keep agent sessions warm; 0 minutes disables them.")
                            .font(.footnote)
                            .foregroundStyle(.secondary)
                    }
                }
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
    }

    private var browserSection: some View {
        GroupBox("Browser (clawd)") {
            Grid(alignment: .leadingFirstTextBaseline, horizontalSpacing: 14, verticalSpacing: 10) {
                GridRow {
                    self.gridLabel("Enabled")
                    Toggle("", isOn: self.$browserEnabled)
                        .labelsHidden()
                        .toggleStyle(.checkbox)
                        .onChange(of: self.browserEnabled) { _, _ in self.autosaveConfig() }
                }
                GridRow {
                    self.gridLabel("Control URL")
                    TextField("http://127.0.0.1:18791", text: self.$browserControlUrl)
                        .textFieldStyle(.roundedBorder)
                        .frame(maxWidth: .infinity)
                        .disabled(!self.browserEnabled)
                        .onChange(of: self.browserControlUrl) { _, _ in self.autosaveConfig() }
                }
                GridRow {
                    self.gridLabel("Browser path")
                    VStack(alignment: .leading, spacing: 2) {
                        if let label = self.browserPathLabel {
                            Text(label)
                                .font(.caption.monospaced())
                                .foregroundStyle(.secondary)
                                .textSelection(.enabled)
                                .lineLimit(1)
                                .truncationMode(.middle)
                        } else {
                            Text("—")
                                .foregroundStyle(.secondary)
                        }
                    }
                    .frame(maxWidth: .infinity, alignment: .leading)
                }
                GridRow {
                    self.gridLabel("Accent")
                    HStack(spacing: 8) {
                        TextField("#FF4500", text: self.$browserColorHex)
                            .textFieldStyle(.roundedBorder)
                            .frame(width: 120)
                            .disabled(!self.browserEnabled)
                            .onChange(of: self.browserColorHex) { _, _ in self.autosaveConfig() }
                        Circle()
                            .fill(self.browserColor)
                            .frame(width: 12, height: 12)
                            .overlay(Circle().stroke(Color.secondary.opacity(0.25), lineWidth: 1))
                        Text("lobster-orange")
                            .font(.footnote)
                            .foregroundStyle(.secondary)
                    }
                }
                GridRow {
                    self.gridLabel("Attach only")
                    Toggle("", isOn: self.$browserAttachOnly)
                        .labelsHidden()
                        .toggleStyle(.checkbox)
                        .disabled(!self.browserEnabled)
                        .onChange(of: self.browserAttachOnly) { _, _ in self.autosaveConfig() }
                        .help(Self.browserAttachOnlyHelp)
                }
                GridRow {
                    Color.clear
                        .frame(width: self.labelColumnWidth, height: 1)
                    Text(Self.browserProfileNote)
                        .font(.footnote)
                        .foregroundStyle(.secondary)
                        .frame(maxWidth: .infinity, alignment: .leading)
                }
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
    }

    private var talkSection: some View {
        GroupBox("Talk Mode") {
            Grid(alignment: .leadingFirstTextBaseline, horizontalSpacing: 14, verticalSpacing: 10) {
                GridRow {
                    self.gridLabel("Voice ID")
                    VStack(alignment: .leading, spacing: 6) {
                        HStack(spacing: 8) {
                            TextField("ElevenLabs voice ID", text: self.$talkVoiceId)
                                .textFieldStyle(.roundedBorder)
                                .frame(maxWidth: .infinity)
                                .onChange(of: self.talkVoiceId) { _, _ in self.autosaveConfig() }
                            if !self.talkVoiceSuggestions.isEmpty {
                                Menu {
                                    ForEach(self.talkVoiceSuggestions, id: \.self) { value in
                                        Button(value) {
                                            self.talkVoiceId = value
                                            self.autosaveConfig()
                                        }
                                    }
                                } label: {
                                    Label("Suggestions", systemImage: "chevron.up.chevron.down")
                                }
                                .fixedSize()
                            }
                        }
                        Text("Defaults to ELEVENLABS_VOICE_ID / SAG_VOICE_ID if unset.")
                            .font(.footnote)
                            .foregroundStyle(.secondary)
                    }
                }
                GridRow {
                    self.gridLabel("API key")
                    VStack(alignment: .leading, spacing: 6) {
                        HStack(spacing: 8) {
                            SecureField("ELEVENLABS_API_KEY", text: self.$talkApiKey)
                                .textFieldStyle(.roundedBorder)
                                .frame(maxWidth: .infinity)
                                .disabled(self.hasEnvApiKey)
                                .onChange(of: self.talkApiKey) { _, _ in self.autosaveConfig() }
                            if !self.hasEnvApiKey, !self.talkApiKey.isEmpty {
                                Button("Clear") {
                                    self.talkApiKey = ""
                                    self.autosaveConfig()
                                }
                            }
                        }
                        self.statusLine(label: self.apiKeyStatusLabel, color: self.apiKeyStatusColor)
                        if self.hasEnvApiKey {
                            Text("Using ELEVENLABS_API_KEY from the environment.")
                                .font(.footnote)
                                .foregroundStyle(.secondary)
                        } else if self.gatewayApiKeyFound,
                                  self.talkApiKey.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
                        {
                            Text("Using API key from the gateway profile.")
                                .font(.footnote)
                                .foregroundStyle(.secondary)
                        }
                    }
                }
                GridRow {
                    self.gridLabel("Interrupt")
                    Toggle("Stop speaking when you start talking", isOn: self.$talkInterruptOnSpeech)
                        .labelsHidden()
                        .toggleStyle(.checkbox)
                        .onChange(of: self.talkInterruptOnSpeech) { _, _ in self.autosaveConfig() }
                }
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
    }

    private func gridLabel(_ text: String) -> some View {
        Text(text)
            .foregroundStyle(.secondary)
            .frame(width: self.labelColumnWidth, alignment: .leading)
    }

    private func statusLine(label: String, color: Color) -> some View {
        HStack(spacing: 6) {
            Circle()
                .fill(color)
                .frame(width: 6, height: 6)
            Text(label)
                .font(.footnote)
                .foregroundStyle(.secondary)
        }
        .padding(.top, 2)
    }

    private func loadConfig() async {
        let parsed = await ConfigStore.load()
        let agent = parsed["agent"] as? [String: Any]
        let heartbeatMinutes = agent?["heartbeatMinutes"] as? Int
        let heartbeatBody = agent?["heartbeatBody"] as? String
        let browser = parsed["browser"] as? [String: Any]
        let talk = parsed["talk"] as? [String: Any]

        let loadedModel = (agent?["model"] as? String) ?? ""
        if !loadedModel.isEmpty {
            self.configModel = loadedModel
            self.customModel = loadedModel
        } else {
            self.configModel = SessionLoader.fallbackModel
            self.customModel = SessionLoader.fallbackModel
        }

        if let heartbeatMinutes { self.heartbeatMinutes = heartbeatMinutes }
        if let heartbeatBody, !heartbeatBody.isEmpty { self.heartbeatBody = heartbeatBody }

        if let browser {
            if let enabled = browser["enabled"] as? Bool { self.browserEnabled = enabled }
            if let url = browser["controlUrl"] as? String, !url.isEmpty { self.browserControlUrl = url }
            if let color = browser["color"] as? String, !color.isEmpty { self.browserColorHex = color }
            if let attachOnly = browser["attachOnly"] as? Bool { self.browserAttachOnly = attachOnly }
        }

        if let talk {
            if let voice = talk["voiceId"] as? String { self.talkVoiceId = voice }
            if let apiKey = talk["apiKey"] as? String { self.talkApiKey = apiKey }
            if let interrupt = talk["interruptOnSpeech"] as? Bool {
                self.talkInterruptOnSpeech = interrupt
            }
        }
    }

    private func refreshGatewayTalkApiKey() async {
        do {
            let snap: ConfigSnapshot = try await GatewayConnection.shared.requestDecoded(
                method: .configGet,
                params: nil,
                timeoutMs: 8000)
            let talk = snap.config?["talk"]?.dictionaryValue
            let apiKey = talk?["apiKey"]?.stringValue?.trimmingCharacters(in: .whitespacesAndNewlines)
            self.gatewayApiKeyFound = !(apiKey ?? "").isEmpty
        } catch {
            self.gatewayApiKeyFound = false
        }
    }

    private func autosaveConfig() {
        guard self.allowAutosave, !self.isNixMode else { return }
        Task { await self.saveConfig() }
    }

    private func saveConfig() async {
        guard !self.configSaving else { return }
        self.configSaving = true
        defer { self.configSaving = false }

        let configModel = self.configModel
        let customModel = self.customModel
        let heartbeatMinutes = self.heartbeatMinutes
        let heartbeatBody = self.heartbeatBody
        let browserEnabled = self.browserEnabled
        let browserControlUrl = self.browserControlUrl
        let browserColorHex = self.browserColorHex
        let browserAttachOnly = self.browserAttachOnly
        let talkVoiceId = self.talkVoiceId
        let talkApiKey = self.talkApiKey
        let talkInterruptOnSpeech = self.talkInterruptOnSpeech

        let draft = ConfigDraft(
            configModel: configModel,
            customModel: customModel,
            heartbeatMinutes: heartbeatMinutes,
            heartbeatBody: heartbeatBody,
            browserEnabled: browserEnabled,
            browserControlUrl: browserControlUrl,
            browserColorHex: browserColorHex,
            browserAttachOnly: browserAttachOnly,
            talkVoiceId: talkVoiceId,
            talkApiKey: talkApiKey,
            talkInterruptOnSpeech: talkInterruptOnSpeech)

        let errorMessage = await ConfigSettings.buildAndSaveConfig(draft)

        if let errorMessage {
            self.modelError = errorMessage
        }
    }

    @MainActor
    private static func buildAndSaveConfig(_ draft: ConfigDraft) async -> String? {
        var root = await ConfigStore.load()
        var agent = root["agent"] as? [String: Any] ?? [:]
        var browser = root["browser"] as? [String: Any] ?? [:]
        var talk = root["talk"] as? [String: Any] ?? [:]

        let chosenModel = (draft.configModel == "__custom__" ? draft.customModel : draft.configModel)
            .trimmingCharacters(in: .whitespacesAndNewlines)
        let trimmedModel = chosenModel
        if !trimmedModel.isEmpty { agent["model"] = trimmedModel }

        if let heartbeatMinutes = draft.heartbeatMinutes {
            agent["heartbeatMinutes"] = heartbeatMinutes
        }

        let trimmedBody = draft.heartbeatBody.trimmingCharacters(in: .whitespacesAndNewlines)
        if !trimmedBody.isEmpty {
            agent["heartbeatBody"] = trimmedBody
        }

        root["agent"] = agent

        browser["enabled"] = draft.browserEnabled
        let trimmedUrl = draft.browserControlUrl.trimmingCharacters(in: .whitespacesAndNewlines)
        if !trimmedUrl.isEmpty { browser["controlUrl"] = trimmedUrl }
        let trimmedColor = draft.browserColorHex.trimmingCharacters(in: .whitespacesAndNewlines)
        if !trimmedColor.isEmpty { browser["color"] = trimmedColor }
        browser["attachOnly"] = draft.browserAttachOnly
        root["browser"] = browser

        let trimmedVoice = draft.talkVoiceId.trimmingCharacters(in: .whitespacesAndNewlines)
        if trimmedVoice.isEmpty {
            talk.removeValue(forKey: "voiceId")
        } else {
            talk["voiceId"] = trimmedVoice
        }
        let trimmedApiKey = draft.talkApiKey.trimmingCharacters(in: .whitespacesAndNewlines)
        if trimmedApiKey.isEmpty {
            talk.removeValue(forKey: "apiKey")
        } else {
            talk["apiKey"] = trimmedApiKey
        }
        talk["interruptOnSpeech"] = draft.talkInterruptOnSpeech
        root["talk"] = talk

        do {
            try await ConfigStore.save(root)
            return nil
        } catch {
            return error.localizedDescription
        }
    }

    private var browserColor: Color {
        let raw = self.browserColorHex.trimmingCharacters(in: .whitespacesAndNewlines)
        let hex = raw.hasPrefix("#") ? String(raw.dropFirst()) : raw
        guard hex.count == 6, let value = Int(hex, radix: 16) else { return .orange }
        let r = Double((value >> 16) & 0xFF) / 255.0
        let g = Double((value >> 8) & 0xFF) / 255.0
        let b = Double(value & 0xFF) / 255.0
        return Color(red: r, green: g, blue: b)
    }

    private var talkVoiceSuggestions: [String] {
        let env = ProcessInfo.processInfo.environment
        let candidates = [
            self.talkVoiceId,
            env["ELEVENLABS_VOICE_ID"] ?? "",
            env["SAG_VOICE_ID"] ?? "",
        ]
        var seen = Set<String>()
        return candidates
            .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
            .filter { !$0.isEmpty }
            .filter { seen.insert($0).inserted }
    }

    private var hasEnvApiKey: Bool {
        let raw = ProcessInfo.processInfo.environment["ELEVENLABS_API_KEY"] ?? ""
        return !raw.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
    }

    private var apiKeyStatusLabel: String {
        if self.hasEnvApiKey { return "ElevenLabs API key: found (environment)" }
        if !self.talkApiKey.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
            return "ElevenLabs API key: stored in config"
        }
        if self.gatewayApiKeyFound { return "ElevenLabs API key: found (gateway)" }
        return "ElevenLabs API key: missing"
    }

    private var apiKeyStatusColor: Color {
        if self.hasEnvApiKey { return .green }
        if !self.talkApiKey.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty { return .green }
        if self.gatewayApiKeyFound { return .green }
        return .red
    }

    private var browserPathLabel: String? {
        guard self.browserEnabled else { return nil }

        let host = (URL(string: self.browserControlUrl)?.host ?? "").lowercased()
        if !host.isEmpty, !Self.isLoopbackHost(host) {
            return "remote (\(host))"
        }

        guard let candidate = Self.detectedBrowserCandidate() else { return nil }
        return candidate.executablePath ?? candidate.appPath
    }

    private struct BrowserCandidate {
        let name: String
        let appPath: String
        let executablePath: String?
    }

    private static func detectedBrowserCandidate() -> BrowserCandidate? {
        let candidates: [(name: String, appName: String)] = [
            ("Google Chrome Canary", "Google Chrome Canary.app"),
            ("Chromium", "Chromium.app"),
            ("Google Chrome", "Google Chrome.app"),
        ]

        let roots = [
            "/Applications",
            "\(NSHomeDirectory())/Applications",
        ]

        let fm = FileManager.default
        for (name, appName) in candidates {
            for root in roots {
                let appPath = "\(root)/\(appName)"
                if fm.fileExists(atPath: appPath) {
                    let bundle = Bundle(url: URL(fileURLWithPath: appPath))
                    let exec = bundle?.executableURL?.path
                    return BrowserCandidate(name: name, appPath: appPath, executablePath: exec)
                }
            }
        }

        return nil
    }

    private static func isLoopbackHost(_ host: String) -> Bool {
        if host == "localhost" { return true }
        if host == "127.0.0.1" { return true }
        if host == "::1" { return true }
        return false
    }

    private func loadModels() async {
        guard !self.modelsLoading else { return }
        self.modelsLoading = true
        self.modelError = nil
        self.modelsSourceLabel = nil
        do {
            let res: ModelsListResult =
                try await GatewayConnection.shared
                    .requestDecoded(
                        method: .modelsList,
                        timeoutMs: 15000)
            self.models = res.models
            self.modelsSourceLabel = "gateway"
            if !self.configModel.isEmpty,
               !res.models.contains(where: { $0.id == self.configModel })
            {
                self.customModel = self.configModel
                self.configModel = "__custom__"
            }
        } catch {
            do {
                let loaded = try await ModelCatalogLoader.load(from: self.modelCatalogPath)
                self.models = loaded
                self.modelsSourceLabel = "local fallback"
                if !self.configModel.isEmpty,
                   !loaded.contains(where: { $0.id == self.configModel })
                {
                    self.customModel = self.configModel
                    self.configModel = "__custom__"
                }
            } catch {
                self.modelError = error.localizedDescription
                self.models = []
            }
        }
        self.modelsLoading = false
    }

    private struct ModelsListResult: Decodable {
        let models: [ModelChoice]
    }

    private var selectedContextLabel: String? {
        let chosenId = (self.configModel == "__custom__") ? self.customModel : self.configModel
        guard
            !chosenId.isEmpty,
            let choice = self.models.first(where: { $0.id == chosenId }),
            let context = choice.contextWindow
        else {
            return nil
        }

        let human = context >= 1000 ? "\(context / 1000)k" : "\(context)"
        return "Context window: \(human) tokens"
    }

    private var selectedAnthropicAuthMode: AnthropicAuthMode? {
        let chosenId = (self.configModel == "__custom__") ? self.customModel : self.configModel
        guard !chosenId.isEmpty, let choice = self.models.first(where: { $0.id == chosenId }) else { return nil }
        guard choice.provider.lowercased() == "anthropic" else { return nil }
        return AnthropicAuthResolver.resolve()
    }

    private struct PlainSettingsGroupBoxStyle: GroupBoxStyle {
        func makeBody(configuration: Configuration) -> some View {
            VStack(alignment: .leading, spacing: 10) {
                configuration.label
                    .font(.caption.weight(.semibold))
                    .foregroundStyle(.secondary)
                configuration.content
            }
            .frame(maxWidth: .infinity, alignment: .leading)
        }
    }
}

#if DEBUG
struct ConfigSettings_Previews: PreviewProvider {
    static var previews: some View {
        ConfigSettings()
            .frame(width: SettingsTab.windowWidth, height: SettingsTab.windowHeight)
    }
}
#endif