brov-macbook/NotchBuddy/Sources/App/AppGridView.swift

import SwiftUI
import AppKit

// MARK: - BroV home: two floors of flat app pills
//
// Top floor: two empty slots, to be filled later.
// Bottom floor: the Claude and ChatGPT desktop apps (click = bring to front, or launch). The bot keeps its spot on the left.

struct DesktopAppSlot: Identifiable {
    let id: String
    let name: String
    /// Tried in order: the first installed one wins.
    let bundleIds: [String]
    let color: String
    let downloadURL: String
}

enum DesktopApps {
    static let claude = DesktopAppSlot(id: "app_claude", name: "Claude",
                                       bundleIds: ["com.anthropic.claudefordesktop"],
                                       color: "#D97757", downloadURL: "https://claude.ai/download")
    static let chatGPT = DesktopAppSlot(id: "app_chatgpt", name: "ChatGPT",
                                        // New ChatGPT app first (its id is com.openai.codex), Classic as fallback.
                                        bundleIds: ["com.openai.codex", "com.openai.chat"],
                                        color: "#10A37F", downloadURL: "https://chatgpt.com/download")
}

struct AppGridView: View {
    @ObservedObject var state: AppState

    /// "9% · сброс через 1 д 18 ч" — the Claude window closest to its limit.
    private var claudeLimit: PillLimit? {
        guard state.planRelayInstalled, let usage = state.claudePlanUsage,
              let pct = ClaudePlanGauge.dominantPct(usage) else { return nil }
        var text = "\(Int(pct.rounded()))%"
        if let w = ClaudePlanGauge.dominantWindow(usage), w.resetsAt > Date() {
            text += " · сброс через \(PlanTime.untilReset(w.resetsAt))"
        }
        return PillLimit(text: text, color: ClaudePlanGauge.color(for: pct))
    }

    /// "23% · сброс сб 15:22" — ChatGPT weekly limit from the Codex logs.
    private var chatGPTLimit: PillLimit? {
        guard let w = state.codexWeekly else { return nil }
        let pct = ClaudePlanGauge.effectivePct(w)
        var text = "\(Int(pct.rounded()))%"
        if w.resetsAt > Date() { text += " · сброс \(PlanTime.resetMoment(w.resetsAt))" }
        return PillLimit(text: text, color: ClaudePlanGauge.color(for: pct))
    }

    var body: some View {
        ZStack {
            VStack(spacing: 8) {
                HStack(spacing: 8) {
                    EmptyPill()
                    EmptyPill()
                }
                HStack(spacing: 8) {
                    AppPill(app: DesktopApps.claude, limit: claudeLimit)
                    AppPill(app: DesktopApps.chatGPT, limit: chatGPTLimit)
                }
            }
            .padding(.leading, 104)
            .padding(.trailing, 20)
            .padding(.vertical, 6)

            #if !APPSTORE
            if state.showingPlanDetail {
                CardBackground(wash: nil)
                ClaudePlanCardView(usage: state.claudePlanUsage)
                    .transition(.opacity)
            }
            #endif
        }
        #if !APPSTORE
        .onChange(of: state.mode) { _, m in
            if m != .expanded { state.showingPlanDetail = false }
        }
        #endif
    }
}

// MARK: - App pill

struct PillLimit {
    let text: String
    let color: String
}

struct AppPill: View {
    let app: DesktopAppSlot
    var limit: PillLimit? = nil
    @State private var appURL: URL?
    @State private var isRunning = false
    @State private var isHovered = false

    private var status: String {
        if appURL == nil { return "не установлено" }
        return isRunning ? "запущено" : "не запущено"
    }

    var body: some View {
        Button(action: open) {
            HStack(spacing: 10) {
                icon
                    .frame(width: 26, height: 26)
                VStack(alignment: .leading, spacing: 2) {
                    HStack(spacing: 6) {
                        Text(app.name)
                            .font(.system(size: 13, weight: .semibold))
                            .foregroundColor(Color(hex: "#F5F6F8"))
                        Spacer(minLength: 4)
                        Image(systemName: "arrow.up.right")
                            .font(.system(size: 9, weight: .semibold))
                            .foregroundColor(isHovered ? Color(hex: app.color) : Color(hex: "#5F646D"))
                    }
                    HStack(spacing: 5) {
                        Circle()
                            .fill(isRunning ? Color(hex: "#34D399") : Color(hex: "#5F646D"))
                            .frame(width: 5, height: 5)
                        // With a limit shown, the green dot alone says "running".
                        if limit == nil || appURL == nil {
                            Text(status)
                                .font(.system(size: 10.5))
                                .foregroundColor(Color(hex: "#8E939C"))
                                .lineLimit(1)
                        }
                        if let limit, appURL != nil {
                            Text(limit.text)
                                .font(.system(size: 10.5, weight: .semibold))
                                .foregroundColor(Color(hex: limit.color))
                                .lineLimit(1)
                                .minimumScaleFactor(0.8)
                        }
                    }
                }
            }
            .padding(.horizontal, 12)
            .frame(maxWidth: .infinity, maxHeight: .infinity)
            .background(
                RoundedRectangle(cornerRadius: 14, style: .continuous)
                    .fill(isHovered ? Color(hex: app.color).opacity(0.16) : Color(hex: "#0E0F11"))
            )
            .overlay(
                RoundedRectangle(cornerRadius: 14, style: .continuous)
                    .stroke(Color(hex: app.color).opacity(isHovered ? 0.6 : 0.22), lineWidth: 1)
            )
            .contentShape(Rectangle())
        }
        .buttonStyle(.plain)
        .scaleEffect(isHovered ? 1.02 : 1)
        .onHover { h in withAnimation(.spring(response: 0.2, dampingFraction: 0.7)) { isHovered = h } }
        .onAppear(perform: refresh)
        .onReceive(NSWorkspace.shared.notificationCenter.publisher(for: NSWorkspace.didLaunchApplicationNotification)) { _ in refresh() }
        .onReceive(NSWorkspace.shared.notificationCenter.publisher(for: NSWorkspace.didTerminateApplicationNotification)) { _ in refresh() }
    }

    @ViewBuilder private var icon: some View {
        if let appURL {
            Image(nsImage: NSWorkspace.shared.icon(forFile: appURL.path))
                .resizable()
                .interpolation(.high)
        } else {
            RoundedRectangle(cornerRadius: 6, style: .continuous)
                .fill(Color(hex: app.color))
                .overlay(Text(String(app.name.prefix(1)))
                    .font(.system(size: 13, weight: .bold))
                    .foregroundColor(.white))
        }
    }

    /// The first installed bundle id of the slot.
    private var bundleId: String? {
        app.bundleIds.first { NSWorkspace.shared.urlForApplication(withBundleIdentifier: $0) != nil }
    }

    private func refresh() {
        appURL = bundleId.flatMap { NSWorkspace.shared.urlForApplication(withBundleIdentifier: $0) }
        isRunning = NSWorkspace.shared.runningApplications.contains { $0.bundleIdentifier == bundleId }
    }

    private func open() {
        SoundEngine.shared.play("blip")
        if let running = NSWorkspace.shared.runningApplications.first(where: { $0.bundleIdentifier == bundleId }) {
            running.activate(options: .activateIgnoringOtherApps)
        } else if let appURL {
            NSWorkspace.shared.openApplication(at: appURL, configuration: .init(), completionHandler: nil)
        } else if let url = URL(string: app.downloadURL) {
            NSWorkspace.shared.open(url)
        }
    }
}

// MARK: - Empty slot

struct EmptyPill: View {
    var body: some View {
        RoundedRectangle(cornerRadius: 14, style: .continuous)
            .strokeBorder(Color.white.opacity(0.08), style: StrokeStyle(lineWidth: 1, dash: [4, 4]))
            .overlay(
                Text("пусто")
                    .font(.system(size: 10.5))
                    .foregroundColor(Color(hex: "#4A4E55"))
            )
            .frame(maxWidth: .infinity, maxHeight: .infinity)
    }
}