import SwiftUI

struct IOSProjectsView: View {
    @EnvironmentObject private var appState: AppState
    @State private var searchText = ""

    private var filtered: [ProjectSnapshot] {
        guard !searchText.isEmpty else { return appState.projects }
        return appState.projects.filter {
            $0.project.name.localizedCaseInsensitiveContains(searchText) ||
            $0.project.key.localizedCaseInsensitiveContains(searchText)
        }
    }

    var body: some View {
        NavigationStack {
            List(filtered) { snapshot in
                NavigationLink {
                    IOSProjectDetailView(snapshot: snapshot)
                } label: {
                    HStack(spacing: 12) {
                        Image(systemName: snapshot.qualityGate.uppercased() == "OK" ? "checkmark.circle.fill" : "xmark.octagon.fill")
                            .foregroundStyle(snapshot.qualityGate.uppercased() == "OK" ? .green : .red)
                        VStack(alignment: .leading, spacing: 3) {
                            Text(snapshot.project.name).fontWeight(.semibold)
                            Text(snapshot.project.key).font(.caption).foregroundStyle(.secondary)
                        }
                    }
                }
            }
            .navigationTitle("Projects")
            .searchable(text: $searchText, prompt: "Search projects")
            .refreshable { await appState.refresh() }
            .overlay {
                if appState.projects.isEmpty && !appState.isLoading {
                    ContentUnavailableView("No Projects", systemImage: "square.stack.3d.up", description: Text(appState.errorMessage ?? "No SonarQube projects are available."))
                }
            }
        }
    }
}