google_apps/google_apps/Shared/AppIconView.swift

import SwiftUI
import AppKit

struct AppIconView: View {
    let app: LauncherApp
    let size: CGFloat
    var showAppBackground: Bool = true
    var iconPaddingFactor: CGFloat = 0.12
    @Environment(\.colorScheme) private var colorScheme

    var body: some View {
        ZStack {
            if app.isCreateNew {
                RoundedRectangle(cornerRadius: 18, style: .continuous)
                    .stroke(createTileStrokeColor, lineWidth: 2)
                    .background(
                        RoundedRectangle(cornerRadius: 18, style: .continuous)
                            .fill(createTileFillColor)
                    )
                Image(systemName: "plus")
                    .font(.system(size: size * 0.34, weight: .regular))
                    .foregroundStyle(createTileIconColor)
            } else {
                if showAppBackground {
                    RoundedRectangle(cornerRadius: 18, style: .continuous)
                        .fill(LinearGradient(colors: gradientColors, startPoint: .topLeading, endPoint: .bottomTrailing))
                    RoundedRectangle(cornerRadius: 18, style: .continuous)
                        .stroke(Color.white.opacity(0.08), lineWidth: 1)
                }

                if let webURL = app.webURL {
                    WebSiteFaviconView(
                        webURL: webURL,
                        size: size,
                        assetIconName: app.assetIconName,
                        fallbackSymbolName: app.fallbackSymbolName,
                        iconPaddingFactor: iconPaddingFactor
                    )
                } else if let iconImage = NSImage(named: app.assetIconName) {
                    Image(nsImage: iconImage)
                        .resizable()
                        .scaledToFit()
                        .padding(size * iconPaddingFactor)
                } else {
                    Image(systemName: app.fallbackSymbolName)
                        .font(.system(size: size * 0.32, weight: .semibold))
                        .foregroundStyle(.white)
                        .padding(size * iconPaddingFactor)
                }
            }
        }
        .frame(width: size, height: size)
    }

    private var gradientColors: [Color] {
        switch app.name {
        case let name where name.contains("Gmail"):
            return [Color.red.opacity(0.85), Color.orange.opacity(0.8)]
        case let name where name.contains("Docs"):
            return [Color.blue.opacity(0.9), Color.indigo.opacity(0.85)]
        case let name where name.contains("Drive"):
            return [Color.green.opacity(0.9), Color.blue.opacity(0.75)]
        case let name where name.contains("YouTube"):
            return [Color.red.opacity(0.95), Color.pink.opacity(0.75)]
        case let name where name.contains("Maps"):
            return [Color.green.opacity(0.85), Color.teal.opacity(0.75)]
        default:
            return [Color.blue.opacity(0.85), Color.cyan.opacity(0.7)]
        }
    }

    private var createTileStrokeColor: Color {
        colorScheme == .dark ? Color.white.opacity(0.35) : Color.black.opacity(0.22)
    }

    private var createTileFillColor: Color {
        colorScheme == .dark ? Color.white.opacity(0.03) : Color.white.opacity(0.85)
    }

    private var createTileIconColor: Color {
        colorScheme == .dark ? Color.white.opacity(0.9) : Color.primary.opacity(0.88)
    }
}