import SwiftUI

struct ContentView: View {
    @State var root: RootFlow = DefaultTokenStore().jwt == nil ? .auth : .main
    @State var selectedTab: MainTab = .home
    private let tokenStore: TokenStore = DefaultTokenStore()
    @State var appState = AppState()

    var body: some View {
        Group {
            switch root {
            case .auth:
                AuthFlowView(root: $root, selectedTab: $selectedTab, tokenStore: tokenStore, appState: $appState)
            case .main:
                MainTabView(selectedTab: $selectedTab, root: $root, tokenStore: tokenStore, appState: $appState)
            }
        }
        .sheet(item: $appState.activeModal) { modal in
            switch modal {
            case .addressPicker:
                AddressPickerModalView()
            case .filters:
                FiltersModalView()
            }
        }
    }
}

struct AddressPickerModalView: View {
    var body: some View {
        NavigationStack {
            VStack(spacing: 12) {
                Text("Selecionar endereco")
                    .font(AppTypography.heading2)
                Text("Fluxo de endereco sera implementado na etapa de checkout/perfil.")
                    .font(AppTypography.body)
                    .multilineTextAlignment(.center)
                    .foregroundStyle(AppColors.textMuted)
            }
            .padding(24)
            .frame(maxWidth: .infinity, maxHeight: .infinity)
            .background(AppColors.backgroundLight)
        }
    }
}

struct FiltersModalView: View {
    var body: some View {
        NavigationStack {
            VStack(spacing: 12) {
                Text("Filtros")
                    .font(AppTypography.heading2)
                Text("Filtros de busca serao ligados na integracao real da Home com API.")
                    .font(AppTypography.body)
                    .multilineTextAlignment(.center)
                    .foregroundStyle(AppColors.textMuted)
            }
            .padding(24)
            .frame(maxWidth: .infinity, maxHeight: .infinity)
            .background(AppColors.backgroundLight)
        }
    }
}