nucleic-remote-ios/NucleicRemote/NucleicRemote/Views/ProjectsView.swift

import SwiftUI
import NucleicProtocol

/// Projects overview (mirrors the Mac's per-project pages): each project with its session
/// counts; tap through to that project's sessions + a scoped composer.
struct ProjectsView: View {
    @EnvironmentObject var store: RemoteStore

    var body: some View {
        NavigationStack {
            Group {
                if store.dashboard.projects.isEmpty {
                    ContentUnavailableView("No projects", systemImage: "folder",
                        description: Text("Add a project on the Mac to see it here."))
                } else {
                    List(store.dashboard.projects) { project in
                        NavigationLink {
                            ProjectDetailView(project: project)
                        } label: {
                            HStack(spacing: 12) {
                                Image(systemName: "folder.fill").foregroundStyle(Palette.accent)
                                VStack(alignment: .leading, spacing: 2) {
                                    Text(project.name).font(.body.weight(.medium))
                                    Text(project.defaultBranch).font(.caption).foregroundStyle(.secondary)
                                }
                                Spacer()
                                if project.activeCount > 0 {
                                    Text("\(project.activeCount) active")
                                        .font(.caption2.bold())
                                        .padding(.horizontal, 7).padding(.vertical, 3)
                                        .background(Palette.active.opacity(0.18), in: Capsule())
                                        .foregroundStyle(Palette.active)
                                }
                                Text("\(project.sessionCount)").foregroundStyle(.secondary)
                            }
                        }
                    }
                }
            }
            .navigationTitle("Projects")
            .refreshable { store.refreshSessions() }
        }
    }
}

struct ProjectDetailView: View {
    @EnvironmentObject var store: RemoteStore
    let project: WireProject
    @State private var draft = ""
    @State private var model: String?
    @State private var effort = MobileEfforts.fallback

    private var sessions: [WireSessionSummary] {
        store.liveSessions
            .filter { $0.projectID == project.id.rawValue }
            .sorted(by: StatusStyle.attentionThenRecency)
    }

    var body: some View {
        List {
            Section {
                VStack(alignment: .leading, spacing: 8) {
                    HStack {
                        ModelMenu(model: $model, catalog: store.modelCatalog, backend: nil)
                        Spacer()
                        EffortMenu(effort: $effort, catalog: store.modelCatalog, modelSKU: model,
                                   controlled: project.isNucleicControlled)
                    }
                    HStack(alignment: .bottom, spacing: 8) {
                        TextField("Start a chat in \(project.name)…", text: $draft, axis: .vertical)
                            .textFieldStyle(.roundedBorder).lineLimit(1...4)
                            .orchestraGlow(active: MobileEfforts.isOrchestra(effort) && project.isNucleicControlled)
                            .keyboardDismissable()
                        Button {
                            store.startChat(in: project.id, message: draft, model: model, effort: effort)
                            draft = ""
                        } label: { Image(systemName: "arrow.up.circle.fill").font(.title2) }
                            .disabled(draft.trimmingCharacters(in: .whitespaces).isEmpty || !store.canControl)
                    }
                }
            }
            Section("Sessions") {
                if sessions.isEmpty {
                    Text("No sessions yet.").foregroundStyle(.secondary)
                }
                ForEach(sessions, id: \.sessionID) { summary in
                    NavigationLink {
                        SessionDetailView(sessionID: summary.sessionID)
                    } label: { SessionRow(summary: summary, showProjectName: false) }
                }
            }
        }
        .navigationTitle(project.name)
        .navigationBarTitleDisplayMode(.inline)
        .scrollDismissesKeyboard(.interactively)
        .onChange(of: model) { _, newModel in
            let levels = store.modelCatalog.offeredEfforts(forModel: newModel)
            let sentinel = store.modelCatalog.orchestraSentinelOrFallback
            if effort.caseInsensitiveCompare(sentinel) != .orderedSame, !levels.contains(effort) {
                effort = levels.last ?? MobileEfforts.fallback
            }
        }
    }
}