import SwiftUI

// MARK: - SavingsView

struct SavingsView: View {
    @State private var selectedTab = 0

    var body: some View {
        ZStack {
            Color(hex: "0a0a1a").ignoresSafeArea()
            VStack(spacing: 0) {
                HStack {
                    Text("Накопления").font(.title.bold()).foregroundColor(.white)
                    Spacer()
                }
                .padding(.horizontal)
                .padding(.top, 16)
                .padding(.bottom, 12)

                Picker("", selection: $selectedTab) {
                    Text("Обзор").tag(0)
                    Text("Категории").tag(1)
                    Text("Операции").tag(2)
                }
                .pickerStyle(.segmented)
                .padding(.horizontal)
                .padding(.bottom, 12)

                switch selectedTab {
                case 0: SavingsOverviewTab2()
                case 1: SavingsCategoriesTab()
                default: SavingsOperationsTab()
                }
            }
        }
    }
}

// MARK: - SavingsOverviewTab2

struct SavingsOverviewTab2: View {
    @EnvironmentObject var authManager: AuthManager
    @State private var categories: [SavingsCategory] = []
    @State private var stats: SavingsStats?
    @State private var isLoading = true

    var recurringCategories: [SavingsCategory] { categories.filter { $0.isRecurring == true } }
    var hasOverdue: Bool { (stats?.overdueCount ?? 0) > 0 }

    var body: some View {
        ScrollView {
            VStack(spacing: 16) {
                if isLoading {
                    ProgressView().tint(Color(hex: "0D9488")).padding(.top, 40)
                } else {
                    // Total Balance Card
                    if let s = stats {
                        VStack(spacing: 16) {
                            VStack(spacing: 6) {
                                Text("Общий баланс").font(.subheadline).foregroundColor(Color(hex: "8888aa"))
                                Text(formatAmt(s.totalBalance ?? 0))
                                    .font(.system(size: 36, weight: .bold)).foregroundColor(.white)
                            }
                            HStack {
                                VStack(spacing: 4) {
                                    Text("Пополнения").font(.caption).foregroundColor(Color(hex: "8888aa"))
                                    Text("+\(formatAmt(s.totalDeposits ?? 0))")
                                        .font(.callout.bold()).foregroundColor(Color(hex: "0D9488"))
                                }
                                Spacer()
                                VStack(spacing: 4) {
                                    Text("Снятия").font(.caption).foregroundColor(Color(hex: "8888aa"))
                                    Text("-\(formatAmt(s.totalWithdrawals ?? 0))")
                                        .font(.callout.bold()).foregroundColor(Color(hex: "ff4757"))
                                }
                                Spacer()
                                VStack(spacing: 4) {
                                    Text("Категорий").font(.caption).foregroundColor(Color(hex: "8888aa"))
                                    Text("\(s.categoriesCount ?? 0)")
                                        .font(.callout.bold()).foregroundColor(.white)
                                }
                            }
                        }
                        .padding(20)
                        .background(LinearGradient(colors: [Color(hex: "1a1a3e"), Color(hex: "12122a")], startPoint: .topLeading, endPoint: .bottomTrailing))
                        .cornerRadius(20)
                        .overlay(RoundedRectangle(cornerRadius: 20).stroke(Color(hex: "0D9488").opacity(0.3), lineWidth: 1))
                        .padding(.horizontal)
                    }

                    // Overdue block
                    if hasOverdue, let s = stats {
                        HStack(spacing: 12) {
                            Image(systemName: "exclamationmark.triangle.fill")
                                .foregroundColor(Color(hex: "ff4757"))
                                .font(.title3)
                            VStack(alignment: .leading, spacing: 2) {
                                Text("Просроченные платежи").font(.callout.bold()).foregroundColor(Color(hex: "ff4757"))
                                Text("\(s.overdueCount ?? 0) платежей на сумму \(formatAmt(s.overdueAmount ?? 0))")
                                    .font(.caption).foregroundColor(.white.opacity(0.7))
                            }
                            Spacer()
                        }
                        .padding(16)
                        .background(RoundedRectangle(cornerRadius: 14).fill(Color(hex: "ff4757").opacity(0.12)))
                        .overlay(RoundedRectangle(cornerRadius: 14).stroke(Color(hex: "ff4757").opacity(0.3), lineWidth: 1))
                        .padding(.horizontal)
                    }

                    // Categories progress
                    if !categories.isEmpty {
                        VStack(alignment: .leading, spacing: 10) {
                            Text("Прогресс по категориям")
                                .font(.subheadline.bold()).foregroundColor(.white).padding(.horizontal)
                            ForEach(categories.filter { $0.isClosed != true }) { cat in
                                SavingsCategoryCard(category: cat)
                            }
                        }
                    }

                    // Monthly payments
                    if !recurringCategories.isEmpty {
                        VStack(alignment: .leading, spacing: 10) {
                            Text("Ежемесячные платежи")
                                .font(.subheadline.bold()).foregroundColor(.white).padding(.horizontal)
                            ForEach(recurringCategories) { cat in
                                HStack(spacing: 12) {
                                    ZStack {
                                        Circle().fill(Color(hex: cat.colorHex).opacity(0.15)).frame(width: 40, height: 40)
                                        Image(systemName: cat.icon).foregroundColor(Color(hex: cat.colorHex)).font(.body)
                                    }
                                    VStack(alignment: .leading, spacing: 2) {
                                        Text(cat.name).font(.callout).foregroundColor(.white)
                                        if let day = cat.recurringDay {
                                            Text("\(day) числа каждого месяца").font(.caption2).foregroundColor(Color(hex: "8888aa"))
                                        }
                                    }
                                    Spacer()
                                    Text(formatAmt(cat.recurringAmount ?? 0))
                                        .font(.callout.bold()).foregroundColor(Color(hex: cat.colorHex))
                                }
                                .padding(14)
                                .background(RoundedRectangle(cornerRadius: 14).fill(Color.white.opacity(0.04)))
                                .padding(.horizontal)
                            }
                        }
                    }
                }
                Spacer(minLength: 80)
            }
            .padding(.top, 8)
        }
        .task { await load() }
        .refreshable { await load(refresh: true) }
    }

    func load(refresh: Bool = false) async {
        if !refresh { isLoading = true }
        async let cats = APIService.shared.getSavingsCategories(token: authManager.token)
        async let st = APIService.shared.getSavingsStats(token: authManager.token)
        categories = (try? await cats) ?? []
        stats = try? await st
        isLoading = false
    }

    func formatAmt(_ v: Double) -> String {
        v >= 1_000_000 ? String(format: "%.2f млн ₽", v / 1_000_000) : String(format: "%.0f ₽", v)
    }
}

// MARK: - SavingsCategoriesTab

struct SavingsCategoriesTab: View {
    @EnvironmentObject var authManager: AuthManager
    @State private var categories: [SavingsCategory] = []
    @State private var isLoading = true
    @State private var showAdd = false
    @State private var editingCategory: SavingsCategory?

    var active: [SavingsCategory] { categories.filter { $0.isClosed != true } }
    var closed: [SavingsCategory] { categories.filter { $0.isClosed == true } }

    var body: some View {
        ZStack(alignment: .bottomTrailing) {
            Group {
                if isLoading {
                    ProgressView().tint(Color(hex: "0D9488")).padding(.top, 40)
                    Spacer()
                } else if active.isEmpty {
                    VStack { EmptyState(icon: "building.columns", text: "Нет категорий"); Spacer() }
                } else {
                    List {
                        Section(header: Text("Активные").foregroundColor(Color(hex: "8888aa"))) {
                            ForEach(active) { cat in
                                SavingsCategoryRow(category: cat)
                                    .listRowBackground(Color.clear)
                                    .listRowSeparator(.hidden)
                                    .onTapGesture { editingCategory = cat }
                            }
                            .onDelete { idx in
                                let toDelete = idx.map { active[$0] }
                                Task {
                                    for c in toDelete { try? await APIService.shared.deleteSavingsCategory(token: authManager.token, id: c.id) }
                                    await load(refresh: true)
                                }
                            }
                        }
                        if !closed.isEmpty {
                            Section(header: Text("Закрытые").foregroundColor(Color(hex: "8888aa"))) {
                                ForEach(closed) { cat in
                                    SavingsCategoryRow(category: cat)
                                        .listRowBackground(Color.clear)
                                        .listRowSeparator(.hidden)
                                }
                            }
                        }
                    }
                    .listStyle(.plain)
                    .scrollContentBackground(.hidden)
                }
            }
            .refreshable { await load(refresh: true) }

            Button(action: { showAdd = true }) {
                ZStack {
                    Circle()
                        .fill(LinearGradient(colors: [Color(hex: "0D9488"), Color(hex: "14b8a6")], startPoint: .topLeading, endPoint: .bottomTrailing))
                        .frame(width: 56, height: 56)
                        .shadow(color: Color(hex: "0D9488").opacity(0.4), radius: 8, y: 4)
                    Image(systemName: "plus").font(.title2.bold()).foregroundColor(.white)
                }
            }
            .padding(.bottom, 90)
            .padding(.trailing, 20)
        }
        .task { await load() }
        .sheet(isPresented: $showAdd) {
            AddSavingsCategoryView(isPresented: $showAdd) { await load(refresh: true) }
                .presentationDetents([.large])
                .presentationDragIndicator(.visible)
                .presentationBackground(Color(hex: "0a0a1a"))
        }
    }

    func load(refresh: Bool = false) async {
        if !refresh { isLoading = true }
        categories = (try? await APIService.shared.getSavingsCategories(token: authManager.token)) ?? []
        isLoading = false
    }
}

// MARK: - SavingsCategoryRow

struct SavingsCategoryRow: View {
    let category: SavingsCategory
    var body: some View {
        HStack(spacing: 12) {
            ZStack {
                Circle().fill(Color(hex: category.colorHex).opacity(0.15)).frame(width: 44, height: 44)
                Image(systemName: category.icon).foregroundColor(Color(hex: category.colorHex)).font(.title3)
            }
            VStack(alignment: .leading, spacing: 3) {
                HStack(spacing: 4) {
                    Text(category.typeEmoji)
                    Text(category.name).font(.callout.bold()).foregroundColor(.white)
                }
                Text(category.typeLabel).font(.caption).foregroundColor(Color(hex: "8888aa"))
            }
            Spacer()
            Text(formatAmt(category.currentAmount ?? 0))
                .font(.callout.bold()).foregroundColor(Color(hex: category.colorHex))
        }
        .padding(14)
        .background(RoundedRectangle(cornerRadius: 14).fill(Color.white.opacity(0.04)))
        .padding(.horizontal)
        .padding(.vertical, 2)
    }
    func formatAmt(_ v: Double) -> String {
        v >= 1_000_000 ? String(format: "%.2f млн ₽", v / 1_000_000) : String(format: "%.0f ₽", v)
    }
}

// MARK: - AddSavingsCategoryView

struct AddSavingsCategoryView: View {
    @Binding var isPresented: Bool
    @EnvironmentObject var authManager: AuthManager
    let onAdded: () async -> Void
    @State private var name = ""
    @State private var isDeposit = false
    @State private var isRecurring = false
    @State private var isAccount = false
    @State private var recurringAmount = ""
    @State private var interestRate = ""
    @State private var isLoading = false

    var body: some View {
        ZStack {
            Color(hex: "0a0a1a").ignoresSafeArea()
            VStack(spacing: 0) {
                RoundedRectangle(cornerRadius: 3).fill(Color.white.opacity(0.2)).frame(width: 40, height: 4).padding(.top, 12)
                HStack {
                    Button("Отмена") { isPresented = false }.foregroundColor(Color(hex: "8888aa"))
                    Spacer()
                    Text("Новая категория").font(.headline).foregroundColor(.white)
                    Spacer()
                    Button(action: save) {
                        if isLoading { ProgressView().tint(Color(hex: "0D9488")).scaleEffect(0.8) }
                        else { Text("Добавить").foregroundColor(name.isEmpty ? Color(hex: "8888aa") : Color(hex: "0D9488")).fontWeight(.semibold) }
                    }.disabled(name.isEmpty || isLoading)
                }
                .padding(.horizontal, 20).padding(.vertical, 16)
                Divider().background(Color.white.opacity(0.1))
                ScrollView {
                    VStack(spacing: 16) {
                        fieldLabel("Название") {
                            TextField("Например: На машину", text: $name)
                                .foregroundColor(.white).padding(14)
                                .background(RoundedRectangle(cornerRadius: 12).fill(Color.white.opacity(0.07)))
                        }
                        VStack(alignment: .leading, spacing: 8) {
                            Label("Тип", systemImage: "tag.fill").font(.caption).foregroundColor(Color(hex: "8888aa"))
                            HStack(spacing: 8) {
                                TypeButton(label: "💰 Накопление", selected: !isDeposit && !isRecurring && !isAccount) { isDeposit = false; isRecurring = false; isAccount = false }
                                TypeButton(label: "🏦 Вклад", selected: isDeposit) { isDeposit = true; isRecurring = false; isAccount = false }
                            }
                            HStack(spacing: 8) {
                                TypeButton(label: "🔄 Регулярные", selected: isRecurring) { isDeposit = false; isRecurring = true; isAccount = false }
                                TypeButton(label: "🏧 Счёт", selected: isAccount) { isDeposit = false; isRecurring = false; isAccount = true }
                            }
                        }
                        if isRecurring {
                            fieldLabel("Сумма / мес. (₽)") {
                                TextField("0", text: $recurringAmount).keyboardType(.decimalPad)
                                    .foregroundColor(.white).padding(14)
                                    .background(RoundedRectangle(cornerRadius: 12).fill(Color.white.opacity(0.07)))
                            }
                        }
                        if isDeposit {
                            fieldLabel("Ставка (%)") {
                                TextField("0.0", text: $interestRate).keyboardType(.decimalPad)
                                    .foregroundColor(.white).padding(14)
                                    .background(RoundedRectangle(cornerRadius: 12).fill(Color.white.opacity(0.07)))
                            }
                        }
                    }.padding(20)
                }
            }
        }
    }

    @ViewBuilder func fieldLabel<Content: View>(_ label: String, @ViewBuilder content: () -> Content) -> some View {
        VStack(alignment: .leading, spacing: 8) {
            Label(label, systemImage: "pencil").font(.caption).foregroundColor(Color(hex: "8888aa"))
            content()
        }
    }

    func save() {
        isLoading = true
        Task {
            var params: [String: Any] = ["name": name, "is_deposit": isDeposit, "is_recurring": isRecurring, "is_account": isAccount]
            if isRecurring, let a = Double(recurringAmount) { params["recurring_amount"] = a }
            if isDeposit, let r = Double(interestRate) { params["interest_rate"] = r }
            if let body = try? JSONSerialization.data(withJSONObject: params) {
                try? await APIService.shared.createSavingsCategory(token: authManager.token, body: body)
            }
            await onAdded()
            await MainActor.run { isPresented = false }
        }
    }
}

struct TypeButton: View {
    let label: String
    let selected: Bool
    let action: () -> Void
    var body: some View {
        Button(action: action) {
            Text(label).font(.caption.bold())
                .foregroundColor(selected ? .black : .white)
                .frame(maxWidth: .infinity).padding(.vertical, 10)
                .background(RoundedRectangle(cornerRadius: 10).fill(selected ? Color(hex: "0D9488") : Color.white.opacity(0.07)))
        }
    }
}

// MARK: - SavingsOperationsTab

struct SavingsOperationsTab: View {
    @EnvironmentObject var authManager: AuthManager
    @State private var transactions: [SavingsTransaction] = []
    @State private var categories: [SavingsCategory] = []
    @State private var selectedCategoryId: Int? = nil
    @State private var isLoading = true
    @State private var showAdd = false

    var filtered: [SavingsTransaction] {
        guard let cid = selectedCategoryId else { return transactions }
        return transactions.filter { $0.categoryId == cid }
    }

    var body: some View {
        ZStack(alignment: .bottomTrailing) {
            VStack(spacing: 0) {
                // Filter pills
                if !categories.isEmpty {
                    ScrollView(.horizontal, showsIndicators: false) {
                        HStack(spacing: 8) {
                            FilterPill(label: "Все", selected: selectedCategoryId == nil) { selectedCategoryId = nil }
                            ForEach(categories.filter { $0.isClosed != true }) { cat in
                                FilterPill(label: cat.name, selected: selectedCategoryId == cat.id) { selectedCategoryId = cat.id }
                            }
                        }
                        .padding(.horizontal)
                    }
                    .padding(.bottom, 8)
                }

                if isLoading {
                    ProgressView().tint(Color(hex: "0D9488")).padding(.top, 40)
                    Spacer()
                } else if filtered.isEmpty {
                    VStack { EmptyState(icon: "arrow.left.arrow.right", text: "Нет операций"); Spacer() }
                } else {
                    List {
                        ForEach(filtered) { tx in
                            SavingsTransactionRow2(transaction: tx)
                                .listRowBackground(Color.clear)
                                .listRowSeparator(.hidden)
                        }
                        .onDelete { idx in
                            let toDelete = idx.map { filtered[$0] }
                            Task {
                                for t in toDelete { try? await APIService.shared.deleteSavingsTransaction(token: authManager.token, id: t.id) }
                                await load(refresh: true)
                            }
                        }
                    }
                    .listStyle(.plain)
                    .scrollContentBackground(.hidden)
                }
            }
            .refreshable { await load(refresh: true) }

            Button(action: { showAdd = true }) {
                ZStack {
                    Circle()
                        .fill(LinearGradient(colors: [Color(hex: "0D9488"), Color(hex: "14b8a6")], startPoint: .topLeading, endPoint: .bottomTrailing))
                        .frame(width: 56, height: 56)
                        .shadow(color: Color(hex: "0D9488").opacity(0.4), radius: 8, y: 4)
                    Image(systemName: "plus").font(.title2.bold()).foregroundColor(.white)
                }
            }
            .padding(.bottom, 90)
            .padding(.trailing, 20)
        }
        .task { await load() }
        .sheet(isPresented: $showAdd) {
            AddSavingsTransactionView(isPresented: $showAdd, categories: categories) { await load(refresh: true) }
                .presentationDetents([.medium, .large])
                .presentationDragIndicator(.visible)
                .presentationBackground(Color(hex: "0a0a1a"))
        }
    }

    func load(refresh: Bool = false) async {
        if !refresh { isLoading = true }
        async let txs = APIService.shared.getSavingsTransactions(token: authManager.token, categoryId: selectedCategoryId)
        async let cats = APIService.shared.getSavingsCategories(token: authManager.token)
        transactions = (try? await txs) ?? []
        categories = (try? await cats) ?? []
        isLoading = false
    }
}

struct FilterPill: View {
    let label: String
    let selected: Bool
    let action: () -> Void
    var body: some View {
        Button(action: action) {
            Text(label).font(.caption.bold())
                .foregroundColor(selected ? .black : .white)
                .padding(.horizontal, 14).padding(.vertical, 8)
                .background(RoundedRectangle(cornerRadius: 20).fill(selected ? Color(hex: "0D9488") : Color.white.opacity(0.08)))
        }
    }
}

struct SavingsTransactionRow2: View {
    let transaction: SavingsTransaction
    var body: some View {
        HStack(spacing: 12) {
            ZStack {
                Circle()
                    .fill((transaction.isDeposit ? Color(hex: "0D9488") : Color(hex: "ff4757")).opacity(0.15))
                    .frame(width: 40, height: 40)
                Image(systemName: transaction.isDeposit ? "arrow.down.circle.fill" : "arrow.up.circle.fill")
                    .foregroundColor(transaction.isDeposit ? Color(hex: "0D9488") : Color(hex: "ff4757"))
            }
            VStack(alignment: .leading, spacing: 2) {
                Text(transaction.categoryName ?? "Без категории").font(.callout).foregroundColor(.white)
                HStack(spacing: 6) {
                    if let name = transaction.userName { Text(name).font(.caption).foregroundColor(Color(hex: "8888aa")) }
                    Text(transaction.dateFormatted).font(.caption2).foregroundColor(Color(hex: "8888aa"))
                }
                if let desc = transaction.description, !desc.isEmpty {
                    Text(desc).font(.caption2).foregroundColor(Color(hex: "8888aa"))
                }
            }
            Spacer()
            Text("\(transaction.isDeposit ? "+" : "-")\(formatAmt(transaction.amount))")
                .font(.callout.bold())
                .foregroundColor(transaction.isDeposit ? Color(hex: "0D9488") : Color(hex: "ff4757"))
        }
        .padding(12)
        .background(RoundedRectangle(cornerRadius: 12).fill(Color.white.opacity(0.04)))
        .padding(.horizontal)
        .padding(.vertical, 2)
    }
    func formatAmt(_ v: Double) -> String { v >= 1_000_000 ? String(format: "%.2f млн ₽", v / 1_000_000) : String(format: "%.0f ₽", v) }
}

// MARK: - AddSavingsTransactionView

struct AddSavingsTransactionView: View {
    @Binding var isPresented: Bool
    @EnvironmentObject var authManager: AuthManager
    let categories: [SavingsCategory]
    let onAdded: () async -> Void

    @State private var amount = ""
    @State private var description = ""
    @State private var type = "deposit"
    @State private var selectedCategoryId: Int? = nil
    @State private var isLoading = false

    var isDeposit: Bool { type == "deposit" }

    var body: some View {
        ZStack {
            Color(hex: "0a0a1a").ignoresSafeArea()
            VStack(spacing: 0) {
                RoundedRectangle(cornerRadius: 3).fill(Color.white.opacity(0.2)).frame(width: 40, height: 4).padding(.top, 12)
                HStack {
                    Button("Отмена") { isPresented = false }.foregroundColor(Color(hex: "8888aa"))
                    Spacer()
                    Text("Новая операция").font(.headline).foregroundColor(.white)
                    Spacer()
                    Button(action: save) {
                        if isLoading { ProgressView().tint(Color(hex: "0D9488")).scaleEffect(0.8) }
                        else { Text("Добавить").foregroundColor((amount.isEmpty || selectedCategoryId == nil) ? Color(hex: "8888aa") : Color(hex: "0D9488")).fontWeight(.semibold) }
                    }.disabled(amount.isEmpty || selectedCategoryId == nil || isLoading)
                }
                .padding(.horizontal, 20).padding(.vertical, 16)
                Divider().background(Color.white.opacity(0.1))
                ScrollView {
                    VStack(spacing: 20) {
                        // Type toggle
                        HStack(spacing: 0) {
                            Button(action: { type = "deposit" }) {
                                Text("Пополнение ↓")
                                    .font(.callout.bold()).foregroundColor(isDeposit ? .black : Color(hex: "0D9488"))
                                    .frame(maxWidth: .infinity).padding(.vertical, 12)
                                    .background(isDeposit ? Color(hex: "0D9488") : Color.clear)
                            }
                            Button(action: { type = "withdrawal" }) {
                                Text("Снятие ↑")
                                    .font(.callout.bold()).foregroundColor(!isDeposit ? .black : Color(hex: "ff4757"))
                                    .frame(maxWidth: .infinity).padding(.vertical, 12)
                                    .background(!isDeposit ? Color(hex: "ff4757") : Color.clear)
                            }
                        }
                        .background(Color.white.opacity(0.07)).cornerRadius(12)

                        HStack {
                            Text(isDeposit ? "+" : "−").font(.title.bold()).foregroundColor(isDeposit ? Color(hex: "0D9488") : Color(hex: "ff4757"))
                            TextField("0", text: $amount).keyboardType(.decimalPad)
                                .font(.system(size: 32, weight: .bold)).foregroundColor(.white).multilineTextAlignment(.center)
                            Text("₽").font(.title.bold()).foregroundColor(Color(hex: "8888aa"))
                        }
                        .padding(20)
                        .background(RoundedRectangle(cornerRadius: 16).fill(Color.white.opacity(0.07)))

                        VStack(alignment: .leading, spacing: 8) {
                            Label("Категория", systemImage: "tag.fill").font(.caption).foregroundColor(Color(hex: "8888aa"))
                            ForEach(categories.filter { $0.isClosed != true }) { cat in
                                Button(action: { selectedCategoryId = selectedCategoryId == cat.id ? nil : cat.id }) {
                                    HStack(spacing: 10) {
                                        Image(systemName: cat.icon).foregroundColor(Color(hex: cat.colorHex)).font(.body)
                                        Text(cat.name).font(.callout).foregroundColor(.white)
                                        Spacer()
                                        if selectedCategoryId == cat.id {
                                            Image(systemName: "checkmark").foregroundColor(Color(hex: "0D9488"))
                                        }
                                    }
                                    .padding(12)
                                    .background(RoundedRectangle(cornerRadius: 12).fill(selectedCategoryId == cat.id ? Color(hex: "0D9488").opacity(0.15) : Color.white.opacity(0.05)))
                                }
                            }
                        }

                        VStack(alignment: .leading, spacing: 8) {
                            Label("Описание", systemImage: "text.alignleft").font(.caption).foregroundColor(Color(hex: "8888aa"))
                            TextField("Комментарий...", text: $description)
                                .foregroundColor(.white).padding(14)
                                .background(RoundedRectangle(cornerRadius: 12).fill(Color.white.opacity(0.07)))
                        }
                    }.padding(20)
                }
            }
        }
    }

    func save() {
        guard let a = Double(amount.replacingOccurrences(of: ",", with: ".")),
              let cid = selectedCategoryId else { return }
        isLoading = true
        Task {
            let req = CreateSavingsTransactionRequest(categoryId: cid, amount: a, type: type, description: description.isEmpty ? nil : description)
            try? await APIService.shared.createSavingsTransaction(token: authManager.token, request: req)
            await onAdded()
            await MainActor.run { isPresented = false }
        }
    }
}