1→import SwiftUI
     2→import Charts
     3→
     4→struct BudgetView: View {
     5→    @StateObject private var budgetManager = BudgetManager.shared
     6→    @StateObject private var aiService = ClaudeAIService.shared
     7→    @State private var showingAddCategory = false
     8→    @State private var showingEditLimit = false
     9→    @State private var selectedCategory: BudgetCategory?
    10→    @State private var aiSuggestions: [ClaudeAIService.BudgetSuggestion] = []
    11→    @State private var isLoadingAISuggestions = false
    12→
    13→    var body: some View {
    14→        ScrollView {
    15→            VStack(spacing: 24) {
    16→                // Header
    17→                headerSection
    18→
    19→                // AI Suggestions Section
    20→                aiSuggestionsSection
    21→
    22→                // Overview
    23→                overviewSection
    24→
    25→                // Health indicator
    26→                healthSection
    27→
    28→                // Category breakdown chart
    29→                if !budgetManager.activeCategories.isEmpty {
    30→                    chartSection
    31→                }
    32→
    33→                // Categories list
    34→                categoriesSection
    35→
    36→                // Alerts
    37→                if !budgetManager.categoriesNeedingAttention.isEmpty {
    38→                    alertsSection
    39→                }
    40→            }
    41→            .padding(24)
    42→        }
    43→        .background(Color(NSColor.windowBackgroundColor))
    44→        .navigationTitle("Orcamento Mensal")
    45→        .sheet(isPresented: $showingAddCategory) {
    46→            AddBudgetCategorySheet(budgetManager: budgetManager)
    47→        }
    48→        .sheet(item: $selectedCategory) { category in
    49→            EditBudgetCategorySheet(category: category, budgetManager: budgetManager)
    50→        }
    51→        .onAppear {
    52→            budgetManager.updateSpentFromTransactions()
    53→        }
    54→    }
    55→
    56→    // MARK: - Header
    57→    private var headerSection: some View {
    58→        HStack {
    59→            VStack(alignment: .leading, spacing: 4) {
    60→                HStack {
    61→                    Image(systemName: "chart.pie.fill")
    62→                        .font(.title)
    63→                        .foregroundColor(.indigo)
    64→                    Text("Orcamento Mensal")
    65→                        .font(.title2)
    66→                        .fontWeight(.bold)
    67→                }
    68→                Text(budgetManager.currentBudget.monthName)
    69→                    .font(.subheadline)
    70→                    .foregroundColor(.secondary)
    71→            }
    72→
    73→            Spacer()
    74→
    75→            HStack(spacing: 12) {
    76→                Button {
    77→                    budgetManager.updateSpentFromTransactions()
    78→                } label: {
    79→                    Image(systemName: "arrow.clockwise")
    80→                }
    81→                .help("Atualizar gastos")
    82→
    83→                Button {
    84→                    showingAddCategory = true
    85→                } label: {
    86→                    Label("Categoria", systemImage: "plus")
    87→                }
    88→                .buttonStyle(.borderedProminent)
    89→            }
    90→        }
    91→    }
    92→
    93→    // MARK: - Overview Section
    94→    private var overviewSection: some View {
    95→        HStack(spacing: 16) {
    96→            // Total budget card
    97→            VStack(alignment: .leading, spacing: 8) {
    98→                Text("Orcamento Total")
    99→                    .font(.subheadline)
   100→                    .foregroundColor(.secondary)
   101→
   102→                Text(budgetManager.currentBudget.totalLimit.toBRL())
   103→                    .font(.title)
   104→                    .fontWeight(.bold)
   105→                    .foregroundColor(.indigo)
   106→
   107→                Text("\(budgetManager.activeCategories.count) categorias")
   108→                    .font(.caption)
   109→                    .foregroundColor(.secondary)
   110→            }
   111→            .frame(maxWidth: .infinity, alignment: .leading)
   112→            .padding()
   113→            .background(Color(NSColor.controlBackgroundColor))
   114→            .cornerRadius(12)
   115→
   116→            // Spent card
   117→            VStack(alignment: .leading, spacing: 8) {
   118→                Text("Gasto Atual")
   119→                    .font(.subheadline)
   120→                    .foregroundColor(.secondary)
   121→
   122→                Text(budgetManager.currentBudget.totalSpent.toBRL())
   123→                    .font(.title)
   124→                    .fontWeight(.bold)
   125→                    .foregroundColor(budgetManager.currentBudget.totalSpent > budgetManager.currentBudget.totalLimit ? .red : .orange)
   126→
   127→                Text(String(format: "%.0f%% do orcamento", budgetManager.currentBudget.overallProgress * 100))
   128→                    .font(.caption)
   129→                    .foregroundColor(.secondary)
   130→            }
   131→            .frame(maxWidth: .infinity, alignment: .leading)
   132→            .padding()
   133→            .background(Color(NSColor.controlBackgroundColor))
   134→            .cornerRadius(12)
   135→
   136→            // Remaining card
   137→            VStack(alignment: .leading, spacing: 8) {
   138→                Text("Disponivel")
   139→                    .font(.subheadline)
   140→                    .foregroundColor(.secondary)
   141→
   142→                Text(budgetManager.currentBudget.totalRemaining.toBRL())
   143→                    .font(.title)
   144→                    .fontWeight(.bold)
   145→                    .foregroundColor(.green)
   146→
   147→                if budgetManager.currentBudget.categoriesOverBudget > 0 {
   148→                    Text("\(budgetManager.currentBudget.categoriesOverBudget) estouradas")
   149→                        .font(.caption)
   150→                        .foregroundColor(.red)
   151→                } else {
   152→                    Text("Todas no limite")
   153→                        .font(.caption)
   154→                        .foregroundColor(.green)
   155→                }
   156→            }
   157→            .frame(maxWidth: .infinity, alignment: .leading)
   158→            .padding()
   159→            .background(Color(NSColor.controlBackgroundColor))
   160→            .cornerRadius(12)
   161→        }
   162→    }
   163→
   164→    // MARK: - Health Section
   165→    private var healthSection: some View {
   166→        VStack(spacing: 12) {
   167→            HStack {
   168→                Text("Saude do Orcamento")
   169→                    .font(.headline)
   170→                Spacer()
   171→
   172→                HStack(spacing: 8) {
   173→                    Text("\(budgetManager.healthScore)%")
   174→                        .font(.title2)
   175→                        .fontWeight(.bold)
   176→                        .foregroundColor(budgetManager.healthColor)
   177→
   178→                    Text(budgetManager.healthStatus)
   179→                        .font(.subheadline)
   180→                        .foregroundColor(.secondary)
   181→                }
   182→            }
   183→
   184→            // Progress bar
   185→            GeometryReader { geometry in
   186→                ZStack(alignment: .leading) {
   187→                    RoundedRectangle(cornerRadius: 8)
   188→                        .fill(Color.gray.opacity(0.2))
   189→
   190→                    RoundedRectangle(cornerRadius: 8)
   191→                        .fill(
   192→                            LinearGradient(
   193→                                colors: [budgetManager.healthColor, budgetManager.healthColor.opacity(0.7)],
   194→                                startPoint: .leading,
   195→                                endPoint: .trailing
   196→                            )
   197→                        )
   198→                        .frame(width: geometry.size.width * (Double(budgetManager.healthScore) / 100))
   199→                }
   200→            }
   201→            .frame(height: 12)
   202→        }
   203→        .padding()
   204→        .background(Color(NSColor.controlBackgroundColor))
   205→        .cornerRadius(12)
   206→    }
   207→
   208→    // MARK: - Chart Section
   209→    private var chartSection: some View {
   210→        VStack(alignment: .leading, spacing: 16) {
   211→            Text("Distribuicao por Categoria")
   212→                .font(.headline)
   213→
   214→            Chart {
   215→                ForEach(budgetManager.activeCategories) { category in
   216→                    BarMark(
   217→                        x: .value("Categoria", category.category.rawValue),
   218→                        y: .value("Gasto", category.spent)
   219→                    )
   220→                    .foregroundStyle(category.status.color.gradient)
   221→
   222→                    // Limit marker as a thin bar
   223→                    BarMark(
   224→                        x: .value("Categoria", category.category.rawValue),
   225→                        y: .value("Limite", category.limit),
   226→                        width: .fixed(30)
   227→                    )
   228→                    .foregroundStyle(Color.gray.opacity(0.3))
   229→                }
   230→            }
   231→            .frame(height: 200)
   232→            .chartYAxis {
   233→                AxisMarks(position: .leading) { value in
   234→                    AxisValueLabel {
   235→                        if let val = value.as(Double.self) {
   236→                            Text(val.toBRLCompact())
   237→                                .font(.caption2)
   238→                        }
   239→                    }
   240→                }
   241→            }
   242→
   243→            // Legend
   244→            HStack(spacing: 16) {
   245→                HStack(spacing: 4) {
   246→                    Rectangle()
   247→                        .fill(Color.green)
   248→                        .frame(width: 12, height: 12)
   249→                        .cornerRadius(2)
   250→                    Text("Gasto")
   251→                        .font(.caption)
   252→                        .foregroundColor(.secondary)
   253→                }
   254→
   255→                HStack(spacing: 4) {
   256→                    Rectangle()
   257→                        .stroke(Color.gray, style: StrokeStyle(lineWidth: 2, dash: [4, 2]))
   258→                        .frame(width: 20, height: 2)
   259→                    Text("Limite")
   260→                        .font(.caption)
   261→                        .foregroundColor(.secondary)
   262→                }
   263→            }
   264→        }
   265→        .padding()
   266→        .background(Color(NSColor.controlBackgroundColor))
   267→        .cornerRadius(12)
   268→    }
   269→
   270→    // MARK: - Categories Section
   271→    private var categoriesSection: some View {
   272→        VStack(alignment: .leading, spacing: 16) {
   273→            HStack {
   274→                Text("Categorias")
   275→                    .font(.headline)
   276→                Spacer()
   277→                Text("\(budgetManager.activeCategories.count) ativas")
   278→                    .font(.subheadline)
   279→                    .foregroundColor(.secondary)
   280→            }
   281→
   282→            LazyVStack(spacing: 12) {
   283→                ForEach(budgetManager.activeCategories) { category in
   284→                    BudgetCategoryRow(category: category) {
   285→                        selectedCategory = category
   286→                    }
   287→                }
   288→            }
   289→        }
   290→        .padding()
   291→        .background(Color(NSColor.controlBackgroundColor))
   292→        .cornerRadius(12)
   293→    }
   294→
   295→    // MARK: - Alerts Section
   296→    private var alertsSection: some View {
   297→        VStack(alignment: .leading, spacing: 12) {
   298→            HStack {
   299→                Image(systemName: "exclamationmark.triangle.fill")
   300→                    .foregroundColor(.orange)
   301→                Text("Categorias que Precisam de Atencao")
   302→                    .font(.headline)
   303→            }
   304→
   305→            ForEach(budgetManager.categoriesNeedingAttention) { category in
   306→                HStack {
   307→                    Image(systemName: category.category.icon)
   308→                        .foregroundColor(category.status.color)
   309→
   310→                    Text(category.category.rawValue)
   311→                        .fontWeight(.medium)
   312→
   313→                    Spacer()
   314→
   315→                    if category.isOverBudget {
   316→                        Text("+\(category.overAmount.toBRL())")
   317→                            .foregroundColor(.red)
   318→                            .fontWeight(.semibold)
   319→                    } else {
   320→                        Text("\(category.progressPercentage)")
   321→                            .foregroundColor(.orange)
   322→                    }
   323→                }
   324→                .padding(.vertical, 4)
   325→            }
   326→        }
   327→        .padding()
   328→        .background(Color.orange.opacity(0.1))
   329→        .cornerRadius(12)
   330→    }
   331→
   332→    // MARK: - AI Suggestions Section
   333→    private var aiSuggestionsSection: some View {
   334→        VStack(alignment: .leading, spacing: 16) {
   335→            HStack {
   336→                HStack(spacing: 8) {
   337→                    Image(systemName: "brain.head.profile")
   338→                        .font(.title2)
   339→                        .foregroundStyle(
   340→                            LinearGradient(
   341→                                colors: [.cyan, .purple],
   342→                                startPoint: .topLeading,
   343→                                endPoint: .bottomTrailing
   344→                            )
   345→                        )
   346→
   347→                    VStack(alignment: .leading, spacing: 2) {
   348→                        Text("Sugestoes da IA")
   349→                            .font(.headline)
   350→                        Text("Otimizacao do orcamento")
   351→                            .font(.caption)
   352→                            .foregroundColor(.secondary)
   353→                    }
   354→                }
   355→
   356→                Spacer()
   357→
   358→                Button {
   359→                    loadAISuggestions()
   360→                } label: {
   361→                    HStack(spacing: 4) {
   362→                        if isLoadingAISuggestions {
   363→                            ProgressView()
   364→                                .scaleEffect(0.7)
   365→                        } else {
   366→                            Image(systemName: "sparkles")
   367→                        }
   368→                        Text("Analisar")
   369→                    }
   370→                }
   371→                .buttonStyle(.borderedProminent)
   372→                .tint(.cyan)
   373→                .disabled(isLoadingAISuggestions)
   374→            }
   375→
   376→            if isLoadingAISuggestions {
   377→                HStack {
   378→                    Spacer()
   379→                    VStack(spacing: 8) {
   380→                        ProgressView()
   381→                        Text("Analisando seu orcamento...")
   382→                            .font(.caption)
   383→                            .foregroundColor(.secondary)
   384→                    }
   385→                    .padding()
   386→                    Spacer()
   387→                }
   388→            } else if aiSuggestions.isEmpty {
   389→                HStack {
   390→                    Spacer()
   391→                    VStack(spacing: 8) {
   392→                        Image(systemName: "lightbulb.fill")
   393→                            .font(.largeTitle)
   394→                            .foregroundColor(.gray.opacity(0.5))
   395→                        Text("Clique em Analisar para receber sugestoes")
   396→                            .font(.callout)
   397→                            .foregroundColor(.secondary)
   398→                    }
   399→                    .padding()
   400→                    Spacer()
   401→                }
   402→            } else {
   403→                VStack(spacing: 12) {
   404→                    ForEach(aiSuggestions, id: \.category) { suggestion in
   405→                        AISuggestionRow(suggestion: suggestion) {
   406→                            applySuggestion(suggestion)
   407→                        }
   408→                    }
   409→                }
   410→            }
   411→        }
   412→        .padding()
   413→        .background(
   414→            RoundedRectangle(cornerRadius: 12)
   415→                .fill(Color(NSColor.controlBackgroundColor))
   416→                .overlay(
   417→                    RoundedRectangle(cornerRadius: 12)
   418→                        .strokeBorder(
   419→                            LinearGradient(
   420→                                colors: [.cyan.opacity(0.3), .purple.opacity(0.3)],
   421→                                startPoint: .topLeading,
   422→                                endPoint: .bottomTrailing
   423→                            ),
   424→                            lineWidth: 1
   425→                        )
   426→                )
   427→        )
   428→    }
   429→
   430→    private func loadAISuggestions() {
   431→        isLoadingAISuggestions = true
   432→        Task {
   433→            do {
   434→                let suggestions = try await aiService.suggestBudgetAdjustments()
   435→                await MainActor.run {
   436→                    aiSuggestions = suggestions
   437→                    isLoadingAISuggestions = false
   438→                }
   439→            } catch {
   440→                await MainActor.run {
   441→                    isLoadingAISuggestions = false
   442→                }
   443→            }
   444→        }
   445→    }
   446→
   447→    private func applySuggestion(_ suggestion: ClaudeAIService.BudgetSuggestion) {
   448→        // Find the category and update its limit
   449→        if let category = budgetManager.activeCategories.first(where: {
   450→            $0.category.rawValue == suggestion.category
   451→        }) {
   452→            budgetManager.updateCategoryLimit(categoryId: category.id, newLimit: suggestion.suggestedLimit)
   453→            // Remove applied suggestion
   454→            aiSuggestions.removeAll { $0.category == suggestion.category }
   455→        }
   456→    }
   457→}
   458→
   459→// MARK: - AI Suggestion Row
   460→struct AISuggestionRow: View {
   461→    let suggestion: ClaudeAIService.BudgetSuggestion
   462→    let onApply: () -> Void
   463→
   464→    @State private var isHovered = false
   465→
   466→    var difference: Double {
   467→        suggestion.suggestedLimit - suggestion.currentLimit
   468→    }
   469→
   470→    var isIncrease: Bool {
   471→        difference > 0
   472→    }
   473→
   474→    var body: some View {
   475→        HStack(spacing: 12) {
   476→            // Indicator
   477→            ZStack {
   478→                Circle()
   479→                    .fill(isIncrease ? Color.orange.opacity(0.15) : Color.green.opacity(0.15))
   480→                    .frame(width: 36, height: 36)
   481→
   482→                Image(systemName: isIncrease ? "arrow.up.circle.fill" : "arrow.down.circle.fill")
   483→                    .foregroundColor(isIncrease ? .orange : .green)
   484→            }
   485→
   486→            VStack(alignment: .leading, spacing: 4) {
   487→                Text(suggestion.category)
   488→                    .font(.subheadline)
   489→                    .fontWeight(.medium)
   490→
   491→                Text(suggestion.reason)
   492→                    .font(.caption)
   493→                    .foregroundColor(.secondary)
   494→                    .lineLimit(2)
   495→            }
   496→
   497→            Spacer()
   498→
   499→            VStack(alignment: .trailing, spacing: 4) {
   500→                HStack(spacing: 4) {
   501→                    Text(suggestion.currentLimit.toBRL())
   502→                        .font(.caption)
   503→                        .foregroundColor(.secondary)
   504→                        .strikethrough()
   505→
   506→                    Image(systemName: "arrow.right")
   507→                        .font(.caption2)
   508→                        .foregroundColor(.secondary)
   509→
   510→                    Text(suggestion.suggestedLimit.toBRL())
   511→                        .font(.subheadline)
   512→                        .fontWeight(.semibold)
   513→                        .foregroundColor(isIncrease ? .orange : .green)
   514→                }
   515→
   516→                Text(isIncrease ? "+\(abs(difference).toBRL())" : "-\(abs(difference).toBRL())")
   517→                    .font(.caption)
   518→                    .foregroundColor(isIncrease ? .orange : .green)
   519→            }
   520→
   521→            Button("Aplicar") {
   522→                onApply()
   523→            }
   524→            .buttonStyle(.bordered)
   525→            .controlSize(.small)
   526→            .opacity(isHovered ? 1 : 0.7)
   527→        }
   528→        .padding()
   529→        .background(
   530→            RoundedRectangle(cornerRadius: 8)
   531→                .fill(isHovered ? Color(NSColor.windowBackgroundColor) : Color.clear)
   532→        )
   533→        .onHover { hovering in
   534→            isHovered = hovering
   535→        }
   536→    }
   537→}
   538→
   539→// MARK: - Budget Category Row
   540→struct BudgetCategoryRow: View {
   541→    let category: BudgetCategory
   542→    let onEdit: () -> Void
   543→
   544→    @State private var isHovering = false
   545→
   546→    var body: some View {
   547→        VStack(spacing: 12) {
   548→            HStack {
   549→                // Icon and name
   550→                HStack(spacing: 12) {
   551→                    Image(systemName: category.category.icon)
   552→                        .font(.title3)
   553→                        .foregroundColor(category.status.color)
   554→                        .frame(width: 32)
   555→
   556→                    VStack(alignment: .leading, spacing: 2) {
   557→                        Text(category.category.rawValue)
   558→                            .fontWeight(.medium)
   559→
   560→                        Text("\(category.spent.toBRL()) de \(category.limit.toBRL())")
   561→                            .font(.caption)
   562→                            .foregroundColor(.secondary)
   563→                    }
   564→                }
   565→
   566→                Spacer()
   567→
   568→                // Status and percentage
   569→                HStack(spacing: 12) {
   570→                    VStack(alignment: .trailing, spacing: 2) {
   571→                        Text(category.progressPercentage)
   572→                            .font(.headline)
   573→                            .foregroundColor(category.status.color)
   574→
   575→                        Text(category.remaining.toBRL() + " restante")
   576→                            .font(.caption)
   577→                            .foregroundColor(.secondary)
   578→                    }
   579→
   580→                    Image(systemName: category.status.icon)
   581→                        .foregroundColor(category.status.color)
   582→
   583→                    if isHovering {
   584→                        Button {
   585→                            onEdit()
   586→                        } label: {
   587→                            Image(systemName: "pencil.circle.fill")
   588→                                .foregroundColor(.blue)
   589→                        }
   590→                        .buttonStyle(.plain)
   591→                    }
   592→                }
   593→            }
   594→
   595→            // Progress bar
   596→            GeometryReader { geometry in
   597→                ZStack(alignment: .leading) {
   598→                    RoundedRectangle(cornerRadius: 4)
   599→                        .fill(Color.gray.opacity(0.2))
   600→
   601→                    RoundedRectangle(cornerRadius: 4)
   602→                        .fill(category.status.color)
   603→                        .frame(width: min(geometry.size.width * category.progress, geometry.size.width))
   604→                }
   605→            }
   606→            .frame(height: 8)
   607→        }
   608→        .padding()
   609→        .background(category.isOverBudget ? Color.red.opacity(0.05) : Color(NSColor.windowBackgroundColor))
   610→        .cornerRadius(8)
   611→        .onHover { hovering in
   612→            isHovering = hovering
   613→        }
   614→    }
   615→}
   616→
   617→// MARK: - Add Budget Category Sheet
   618→struct AddBudgetCategorySheet: View {
   619→    @ObservedObject var budgetManager: BudgetManager
   620→    @Environment(\.dismiss) private var dismiss
   621→
   622→    @State private var selectedCategory: ExpenseCategory = .other
   623→    @State private var limit = ""
   624→
   625→    var availableCategories: [ExpenseCategory] {
   626→        let existingCategories = Set(budgetManager.currentBudget.categories.map { $0.category })
   627→        return ExpenseCategory.allCases.filter { !existingCategories.contains($0) }
   628→    }
   629→
   630→    var body: some View {
   631→        VStack(spacing: 20) {
   632→            Text("Nova Categoria")
   633→                .font(.title2)
   634→                .fontWeight(.bold)
   635→
   636→            Form {
   637→                Picker("Categoria", selection: $selectedCategory) {
   638→                    ForEach(availableCategories, id: \.self) { category in
   639→                        Label(category.rawValue, systemImage: category.icon).tag(category)
   640→                    }
   641→                }
   642→
   643→                TextField("Limite mensal (R$)", text: $limit)
   644→                    .font(.title3)
   645→            }
   646→            .formStyle(.grouped)
   647→
   648→            HStack {
   649→                Button("Cancelar") { dismiss() }
   650→                    .keyboardShortcut(.escape)
   651→
   652→                Spacer()
   653→
   654→                Button("Adicionar") {
   655→                    if let limitValue = Double(limit.replacingOccurrences(of: ",", with: ".")) {
   656→                        budgetManager.addCategory(selectedCategory, limit: limitValue)
   657→                        dismiss()
   658→                    }
   659→                }
   660→                .buttonStyle(.borderedProminent)
   661→                .disabled(limit.isEmpty)
   662→            }
   663→        }
   664→        .padding()
   665→        .frame(width: 350, height: 280)
   666→        .onAppear {
   667→            if let first = availableCategories.first {
   668→                selectedCategory = first
   669→            }
   670→        }
   671→    }
   672→}
   673→
   674→// MARK: - Edit Budget Category Sheet
   675→struct EditBudgetCategorySheet: View {
   676→    let category: BudgetCategory
   677→    @ObservedObject var budgetManager: BudgetManager
   678→    @Environment(\.dismiss) private var dismiss
   679→
   680→    @State private var limit: String
   681→    @State private var showingDelete = false
   682→
   683→    init(category: BudgetCategory, budgetManager: BudgetManager) {
   684→        self.category = category
   685→        self.budgetManager = budgetManager
   686→        _limit = State(initialValue: String(format: "%.0f", category.limit))
   687→    }
   688→
   689→    var body: some View {
   690→        VStack(spacing: 20) {
   691→            HStack {
   692→                Image(systemName: category.category.icon)
   693→                    .font(.largeTitle)
   694→                    .foregroundColor(category.status.color)
   695→
   696→                VStack(alignment: .leading) {
   697→                    Text(category.category.rawValue)
   698→                        .font(.title2)
   699→                        .fontWeight(.bold)
   700→                    Text("Editar limite")
   701→                        .foregroundColor(.secondary)
   702→                }
   703→
   704→                Spacer()
   705→            }
   706→
   707→            // Current status
   708→            HStack(spacing: 24) {
   709→                VStack {
   710→                    Text("Gasto")
   711→                        .font(.caption)
   712→                        .foregroundColor(.secondary)
   713→                    Text(category.spent.toBRL())
   714→                        .font(.headline)
   715→                        .foregroundColor(.orange)
   716→                }
   717→
   718→                VStack {
   719→                    Text("Limite Atual")
   720→                        .font(.caption)
   721→                        .foregroundColor(.secondary)
   722→                    Text(category.limit.toBRL())
   723→                        .font(.headline)
   724→                }
   725→
   726→                VStack {
   727→                    Text("Status")
   728→                        .font(.caption)
   729→                        .foregroundColor(.secondary)
   730→                    Text(category.status.rawValue)
   731→                        .font(.headline)
   732→                        .foregroundColor(category.status.color)
   733→                }
   734→            }
   735→
   736→            Divider()
   737→
   738→            // New limit
   739→            VStack(alignment: .leading, spacing: 8) {
   740→                Text("Novo Limite")
   741→                    .font(.subheadline)
   742→                    .foregroundColor(.secondary)
   743→
   744→                HStack {
   745→                    Text("R$")
   746→                        .foregroundColor(.secondary)
   747→                    TextField("0", text: $limit)
   748→                        .textFieldStyle(.plain)
   749→                        .font(.title2)
   750→                        .fontWeight(.bold)
   751→                }
   752→                .padding()
   753→                .background(Color(NSColor.controlBackgroundColor))
   754→                .cornerRadius(8)
   755→            }
   756→
   757→            Spacer()
   758→
   759→            HStack {
   760→                Button(role: .destructive) {
   761→                    showingDelete = true
   762→                } label: {
   763→                    Label("Remover", systemImage: "trash")
   764→                }
   765→
   766→                Spacer()
   767→
   768→                Button("Cancelar") { dismiss() }
   769→
   770→                Button("Salvar") {
   771→                    if let newLimit = Double(limit.replacingOccurrences(of: ",", with: ".")) {
   772→                        budgetManager.updateCategoryLimit(categoryId: category.id, newLimit: newLimit)
   773→                        dismiss()
   774→                    }
   775→                }
   776→                .buttonStyle(.borderedProminent)
   777→            }
   778→        }
   779→        .padding()
   780→        .frame(width: 400, height: 380)
   781→        .alert("Remover Categoria?", isPresented: $showingDelete) {
   782→            Button("Cancelar", role: .cancel) { }
   783→            Button("Remover", role: .destructive) {
   784→                budgetManager.removeCategory(categoryId: category.id)
   785→                dismiss()
   786→            }
   787→        }
   788→    }
   789→}
   790→
   791→#Preview {
   792→    BudgetView()
   793→        .frame(width: 1000, height: 800)
   794→}
   795→

<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>