google_apps/google_apps/Widgets/SheetsDesktopWidgetView.swift

import AppKit
import SwiftUI

private let sheetsAccent = Color(red: 0.13, green: 0.59, blue: 0.38)
private let sheetsPanelBg = Color(red: 0.06, green: 0.12, blue: 0.09)

private enum SheetsCreateURL {
    static let newSheet = "https://sheets.new"
    static let templates = "https://docs.google.com/templates?type=spreadsheets"
    static let homeList = "https://docs.google.com/spreadsheets/u/0/"
}

/// Large Google Sheets dashboard: find + create (same pattern as Forms).
struct SheetsDesktopWidgetView: View {
    let app: LauncherApp
    let mode: SheetsWidgetMode
    var isPreview: Bool = false

    @State private var findText: String = ""

    var body: some View {
        Group {
            switch mode {
            case .dashboard:
                dashboardBody
            }
        }
        .clipShape(RoundedRectangle(cornerRadius: 22, style: .continuous))
    }

    private var dashboardBody: some View {
        ZStack(alignment: .topLeading) {
            LinearGradient(
                colors: [
                    Color(red: 0.08, green: 0.32, blue: 0.22),
                    sheetsPanelBg,
                ],
                startPoint: .topLeading,
                endPoint: .bottomTrailing
            )
            .frame(maxWidth: .infinity, maxHeight: .infinity)

            VStack(alignment: .leading, spacing: 12) {
                headerRow
                findFieldRow
                createRow
                Spacer(minLength: 0)
            }
            .padding(14)
            .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
        }
        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
        .disabled(isPreview)
        .opacity(isPreview ? 0.88 : 1)
    }

    private var headerRow: some View {
        HStack(spacing: 8) {
            AppIconView(app: app, size: 30, showAppBackground: false, iconPaddingFactor: 0.08)
            VStack(alignment: .leading, spacing: 2) {
                Text("Google Sheets")
                    .font(.system(size: 14, weight: .bold))
                    .foregroundStyle(.white.opacity(0.95))
                Text("Dashboard")
                    .font(.system(size: 10, weight: .semibold))
                    .foregroundStyle(.white.opacity(0.55))
            }
            Spacer(minLength: 0)
            Button(action: { openAbsolute(SheetsCreateURL.homeList) }) {
                Image(systemName: "arrow.up.right.square")
                    .font(.system(size: 14, weight: .semibold))
                    .foregroundStyle(.white.opacity(0.9))
                    .padding(8)
                    .background(Circle().fill(Color.white.opacity(0.12)))
            }
            .buttonStyle(.plain)
            .help("Open Google Sheets")
        }
    }

    private var findFieldRow: some View {
        HStack(spacing: 8) {
            Image(systemName: "magnifyingglass")
                .font(.system(size: 13, weight: .semibold))
                .foregroundStyle(.white.opacity(0.5))
            TextField("Find spreadsheets", text: $findText)
                .textFieldStyle(.plain)
                .font(.system(size: 13, weight: .medium))
                .foregroundStyle(.white.opacity(0.95))
                .onSubmit { submitFind() }
            Button("Go", action: submitFind)
                .font(.system(size: 11, weight: .bold))
                .buttonStyle(.borderedProminent)
                .tint(sheetsAccent)
                .controlSize(.small)
        }
        .padding(.horizontal, 10)
        .padding(.vertical, 8)
        .background(RoundedRectangle(cornerRadius: 12, style: .continuous).fill(Color.white.opacity(0.1)))
    }

    private var createRow: some View {
        VStack(alignment: .leading, spacing: 6) {
            sectionLabel("Create")
            HStack(spacing: 6) {
                createPill(title: "Sheet", systemImage: "tablecells", urlString: SheetsCreateURL.newSheet, help: "New spreadsheet (sheets.new)")
                createPill(title: "Templates", systemImage: "square.grid.2x2", urlString: SheetsCreateURL.templates, help: "Spreadsheet templates")
                createPill(title: "Browse", systemImage: "folder", urlString: SheetsCreateURL.homeList, help: "All spreadsheets")
            }
        }
    }

    private func createPill(title: String, systemImage: String, urlString: String, help: String) -> some View {
        Button {
            openAbsolute(urlString)
        } label: {
            VStack(spacing: 4) {
                Image(systemName: systemImage)
                    .font(.system(size: 16, weight: .semibold))
                Text(title)
                    .font(.system(size: 10, weight: .bold))
            }
            .foregroundStyle(.white.opacity(0.92))
            .frame(maxWidth: .infinity)
            .padding(.vertical, 10)
            .background(RoundedRectangle(cornerRadius: 12, style: .continuous).fill(Color.white.opacity(0.1)))
            .overlay(
                RoundedRectangle(cornerRadius: 12, style: .continuous)
                    .strokeBorder(Color.white.opacity(0.08), lineWidth: 1)
            )
        }
        .buttonStyle(.plain)
        .help(help)
    }

    private func sectionLabel(_ text: String) -> some View {
        Text(text)
            .font(.system(size: 10, weight: .bold))
            .foregroundStyle(.white.opacity(0.45))
            .textCase(.uppercase)
    }

    private func submitFind() {
        NSApp.activate(ignoringOtherApps: true)
        let q = findText.trimmingCharacters(in: .whitespacesAndNewlines)
        var c = URLComponents(string: SheetsCreateURL.homeList)!
        if !q.isEmpty {
            c.queryItems = [URLQueryItem(name: "q", value: q)]
        }
        guard let url = c.url else { return }
        openInApp(url)
    }

    private func openAbsolute(_ urlString: String) {
        guard let url = URL(string: urlString) else { return }
        NSApp.activate(ignoringOtherApps: true)
        openInApp(url)
    }

    private func openInApp(_ url: URL) {
        InAppBrowserWindowManager.shared.open(url: url, title: app.name)
    }
}