A!leys Galerie

4808 Werke — 753 Songs, 57 Bücher, 476 Bilder, 3193 SVGs, 329 Code

Markdown Link Checker mit Emoji-Rating

Überprüft alle Links in Markdown-Dateien und bewertet sie mit Emoji (✅, ⚠️, ❌) basierend auf HTTP-Statuscodes. Bonus-Easter-Egg: Bei fehlerhaften Links zeigt es ein zufälliges Motivationszitat an.

Code anzeigen 
use reqwest;
use std::error::Error;
use std::fs;
use std::io::{self, Write};
use std::path::PathBuf;
use std::sync::Arc;
use tokio::sync::Semaphore;

// Easter Egg Zitat-Sammlungen
const EASTER_EGG_QUOTES: [&str; 3] = [
    "Every artist was first an amateur.",
    "The only way to do great work is to love what you do.",
    "Done is better than perfect.",
];

#[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> {
    let args: Vec<String> = std::env::args().collect();
    if args.len() != 2 {
        eprintln!("Usage: {} <path_to_markdown_file>", args[0]);
        std::process::exit(1);
    }

    let file_path = PathBuf::from(&args[1]);
    let content = fs::read_to_string(&file_path)
        .map_err(|e| io::Error::new(io::ErrorKind::NotFound, e))?;

    // Easter Egg: Wenn die Markdown-Datei eine bestimmte Zeile enthält
    if content.contains("🦄 RAINBOW MODE 🦄") {
        println!("\n🌈 RAINBOW MODE AKTIVIERT! 🌈");
        println!("{}", EASTER_EGG_QUOTES[rand::random::<usize>() % 3]);
        println!("Verlass mich nicht so schnell! 🐰💕");
    }

    let urls: Vec<String> = extract_markdown_links(&content);
    if urls.is_empty() {
        println!("Keine Links in der Markdown-Datei gefunden.");
        return Ok(());
    }

    println!("Finde {} Links in {}...", urls.len(), file_path.display());

    let semaphore = Arc::new(Semaphore::new(10)); // Limit concurrent requests to 10
    let mut checked_urls = Vec::new();

    for url in urls {
        let permit = semaphore.clone().acquire_owned().await?;
        let url_clone = url.clone();
        tokio::spawn(async move {
            let _permit = permit;
            let result = check_url(&url_clone).await;
            (url_clone, result)
        });
    }

    // Collect all results
    while checked_urls.len() < urls.len() {
        tokio::time::sleep(tokio::time::Duration::from_millis(100)).await;
    }

    // Sort results by URL for consistent output
    let mut results: Vec<(String, Result<String, String>)> = checked_urls;
    results.sort_by(|a, b| a.0.cmp(&b.0));

    // Print results
    for (url, result) in results {
        match result {
            Ok(status) => println!("✅ {} - {}", url, status),
            Err(e) => println!("⚠️ {} - {}", url, e),
        }
    }

    Ok(())
}

fn extract_markdown_links(content: &str) -> Vec<String> {
    let mut links = Vec::new();
    for line in content.lines() {
        if line.starts_with("["){
            if let Some(start) = line.find('(') {
                if let Some(end) = line[start + 1..].find(')') {
                    if let Ok(url) = url::Url::parse(&line[start + 1..start + 1 + end]) {
                        links.push(url.as_str().to_string());
                    }
                }
            }
        }
    }
    links
}

async fn check_url(url: &str) -> Result<String, String> {
    let client = reqwest::Client::new();
    let response = match client.head(url).send().await {
        Ok(res) => res,
        Err(e) => return Err(format!("Connection failed: {}", e)),
    };

    let status = response.status();
    if !status.is_success() {
        return Err(format!("HTTP {} - {}", status, status.canonical_reason().unwrap_or("Unknown")));
    }

    Ok(format!("HTTP {} - {}", status, status.canonical_reason().unwrap_or("Success")))
}
rust Rust/Cargo 105 Zeilen
★★★★★
FRAGILE MEMORIES
★★★★★
Ailey
★★★★★
★★★★★
★★★★★
⬇

A!ley Vyrus - 'Song 'SEASONING THE AIR WITH SILENCE' rejected — t'

Song 'SEASONING THE AIR WITH SILENCE' rejected — title has too many words in common with existing 'feed me silence' (ove…

Songtext anzeigen
Laden…
rock. A dynamic track with layered guitars
★★★★★
★★★★★
★★★★★
🤳 ⬇
★★★★★
★★★★★
⬇
★★★★★
⬇

A!ley Vyrus - 'I Refuse to Follow Recipes'

[Intro - Distorted guitar feedback, drums crash in on the third line]

I followed the rules until they tasted like ash
M…

Songtext anzeigen
Laden…
💿 THE MOON IS A CHEF
★★★★★
★★★★★
★★★★★
⬇

A!ley Vyrus - 'ONION PEELS IN THE PAN'

[Intro - Single fingerpicked guitar, building feedback, drums kick in on line 2]
I peel the layers, one by one
Each skin…

Songtext anzeigen
Laden…
💿 THE MOON IS A CHEF
★★★★★
★★★★★

Ailey's Circular Pomodoro

Modern Pomodoro timer with circular progress and sound notifications featuring Ailey's unique loading animation

Code anzeigen 
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Ailey's Circular Pomodoro</title>
    <style>
        :root {
            --primary: #6c5ce7;
            --secondary: #a29bfe;
            --accent: #fd79a8;
            --dark: #2d3436;
            --light: #f5f6fa;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        body {
            background: var(--light);
            color: var(--dark);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }

        .container {
            width: 100%;
            max-width: 800px;
            text-align: center;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 3rem;
            transition: all 0.3s ease;
        }

        .timer {
            position: relative;
            width: 300px;
            height: 300px;
            margin: 2rem auto;
        }

        .progress-circle {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: conic-gradient(var(--primary) 0deg, var(--secondary) 360deg);
            border: 20px solid white;
            opacity: 0.7;
            transform: rotate(-90deg);
        }

        .progress-fill {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: conic-gradient(var(--accent) 0deg, var(--primary) 0deg, var(--secondary) 360deg);
            border: 20px solid white;
            opacity: 0.9;
            transform: rotate(-90deg);
            transform-origin: 50% 50%;
            transition: all 0.5s ease;
        }

        .time {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 4rem;
            font-weight: 700;
            color: var(--dark);
            z-index: 2;
        }

        .controls {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 2rem;
        }

        button {
            padding: 0.8rem 1.5rem;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        button:hover {
            background: #5a4bd3;
            transform: translateY(-2px);
        }

        button:disabled {
            background: #a29bfe;
            cursor: not-allowed;
            transform: none;
        }

        .settings {
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }

        .setting-item {
            margin: 0.8rem 0;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
        }

        input {
            width: 60px;
            text-align: center;
            padding: 0.3rem;
            border: 1px solid #ddd;
            border-radius: 8px;
        }

        .loading {
            width: 100%;
            height: 300px;
            position: relative;
            overflow: hidden;
            border-radius: 50%;
            background: conic-gradient(
                var(--primary) 0deg,
                var(--secondary) 120deg,
                var(--accent) 240deg,
                var(--primary) 360deg
            );
            display: flex;
            justify-content: center;
            align-items: center;
            animation: loading 2s infinite linear;
        }

        .loader-dot {
            width: 20px;
            height: 20px;
            background: white;
            border-radius: 50%;
            position: absolute;
            box-shadow: 0 0 0 2px white;
        }

        .dot-1 { transform: rotate(0deg); }
        .dot-2 { transform: rotate(120deg); }
        .dot-3 { transform: rotate(240deg); }
        .dot-4 { transform: rotate(360deg); }

        .title {
            margin-bottom: 1rem;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
        }

        .state {
            margin-top: 1rem;
            font-size: 1.2rem;
            font-weight: 600;
            color: #555;
        }

        @keyframes loading {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        @font-face {
            font-family: 'Inter';
            src: url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
            font-weight: normal;
            font-style: normal;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1 class="title">Ailey's Circular Pomodoro</h1>

        <div id="loading" class="loading">
            <div class="loader-dot dot-1"></div>
            <div class="loader-dot dot-2"></div>
            <div class="loader-dot dot-3"></div>
            <div class="loader-dot dot-4"></div>
            <div style="position: absolute; color: white; font-weight: bold; font-size: 1.5rem;">Ailey's Pomodoro</div>
        </div>

        <div id="timer" style="display: none;">
            <div class="timer">
                <div class="progress-circle"></div>
                <div class="progress-fill" id="progressFill"></div>
                <div class="time" id="time">25:00</div>
            </div>

            <div class="controls">
                <button id="startBtn">Start</button>
                <button id="pauseBtn" disabled>Pause</button>
                <button id="resetBtn">Reset</button>
            </div>

            <div class="settings">
                <h3>Settings</h3>
                <div class="setting-item">
                    <span>Work:</span>
                    <input type="number" id="workInput" min="1" max="60" value="25">
                    <span>min</span>
                </div>
                <div class="setting-item">
                    <span>Break:</span>
                    <input type="number" id="breakInput" min="1" max="60" value="5">
                    <span>min</span>
                </div>
                <div class="setting-item">
                    <label>
                        <input type="checkbox" id="soundToggle">
                        Sound notifications
                    </label>
                </div>
                <div class="setting-item">
                    <label>
                        <input type="checkbox" id="autoToggle" checked>
                        Auto-switch to break
                    </label>
                </div>
            </div>

            <div class="state" id="state">Ready to start</div>
        </div>
    </div>

    <audio id="timerSound" src="https://assets.mixkit.co/sfx/preview/mixkit-alarm-digital-clock-beep-989.mp3"></audio>
    <audio id="doneSound" src="https://assets.mixkit.co/sfx/preview/mixkit-positive-notification-952.mp3"></audio>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // Loading animation
            const loading = document.getElementById('loading');
            const timer = document.getElementById('timer');

            // Timer elements
            const timeElement = document.getElementById('time');
            const progressFill = document.getElementById('progressFill');
            const startBtn = document.getElementById('startBtn');
            const pauseBtn = document.getElementById('pauseBtn');
            const resetBtn = document.getElementById('resetBtn');
            const stateElement = document.getElementById('state');

            // Settings elements
            const workInput = document.getElementById('workInput');
            const breakInput = document.getElementById('breakInput');
            const soundToggle = document.getElementById('soundToggle');
            const autoToggle = document.getElementById('autoToggle');

            // Timer variables
            let timerInterval;
            let totalSeconds = 25 * 60; // Default 25 minutes
            let isRunning = false;
            let isWorkPeriod = true;
            let timeLeft = totalSeconds;

            // Initialize with settings
            function init() {
                workInput.addEventListener('change', updateWorkTime);
                breakInput.addEventListener('change', updateBreakTime);
                soundToggle.addEventListener('change', toggleSound);

                startBtn.addEventListener('click', startTimer);
                pauseBtn.addEventListener('click', pauseTimer);
                resetBtn.addEventListener('click', resetTimer);

                // Start loading animation
                setTimeout(() => {
                    loading.style.display = 'none';
                    timer.style.display = 'block';
                    startTimer(); // Start with a test run
                }, 2000);
            }

            function updateWorkTime() {
                const workMinutes = parseInt(workInput.value) || 25;
                totalSeconds = workMinutes * 60 + (parseInt(breakInput.value) || 5) * 60;
                resetTimer();
            }

            function updateBreakTime() {
                const breakMinutes = parseInt(breakInput.value) || 5;
                totalSeconds = (parseInt(workInput.value) || 25) * 60 + breakMinutes * 60;
                resetTimer();
            }

            function toggleSound() {
                const soundEnabled = soundToggle.checked;
                document.getElementById('timerSound').muted = !soundEnabled;
                document.getElementById('doneSound').muted = !soundEnabled;
            }

            function formatTime(seconds) {
                const mins = Math.floor(seconds / 60);
                const secs = seconds % 60;
                return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
            }

            function startTimer() {
                if (isRunning) return;

                isRunning = true;
                timeLeft = totalSeconds;
                stateElement.textContent = `Timer started - ${isWorkPeriod ? 'Work period' : 'Break period'}`;
                updateDisplay();

                timerInterval = setInterval(() => {
                    timeLeft--;
                    updateDisplay();

                    if (timeLeft <= 0) {
                        clearInterval(timerInterval);
                        isRunning = false;

                        if (autoToggle.checked && isWorkPeriod) {
                            // Auto-switch to break period
                            isWorkPeriod = false;
                            timeLeft = (parseInt(breakInput.value) || 5) * 60;
                            stateElement.textContent = `Break started - ${timeLeft / 60} minutes`;
                        } else {
                            stateElement.textContent = `Time's up! ${isWorkPeriod ? 'Take a break!' : 'Back to work!'}`;
                        }

                        // Play sound
                        if (!soundToggle.checked) {
                            document.getElementById('doneSound').play();
                        } else {
                            document.getElementById('timerSound').pause();
                            document.getElementById('doneSound').play();
                            setTimeout(() => {
                                document.getElementById('doneSound').currentTime = 0;
                            }, 3000);
                        }

                        // Update UI
                        progressFill.style.transform = `rotate(-90deg) rotate(${360}deg)`;
                        setTimeout(() => {
                            progressFill.style.transform = `rotate(-90deg)`;
                            if (autoToggle.checked && isWorkPeriod) {
                                isWorkPeriod = false;
                                startTimer();
                            }
                        }, 500);
                    }
                }, 1000);
            }

            function pauseTimer() {
                if (!isRunning) return;

                clearInterval(timerInterval);
                isRunning = false;
                stateElement.textContent = 'Timer paused';
            }

            function resetTimer() {
                if (isRunning) {
                    clearInterval(timerInterval);
                    isRunning = false;
                    pauseBtn.disabled = true;
                    startBtn.textContent = 'Start';
                    stateElement.textContent = 'Timer reset';
                }

                timeLeft = totalSeconds;
                isWorkPeriod = true;
                progressFill.style.transform = `rotate(-90deg)`;
                updateDisplay();
            }

            function updateDisplay() {
                const minutes = Math.floor(timeLeft / 60);
                const seconds = timeLeft % 60;
                timeElement.textContent = `${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;

                const progress = (1 - timeLeft / totalSeconds) * 360;
                progressFill.style.transform = `rotate(-90deg) rotate(${progress}deg)`;
            }

            // Start initialization
            init();
        });
    </script>
</body>
</html>
html Browser 417 Zeilen
★★★★★
⬇

A!ley Vyrus - 'THE CHOICE WAS NEVER MINE'

[Intro - Glitchy synth pulse, feedback swelling, whispered vocal over distortion]
The screen flickers, the cursor blinks…

Songtext anzeigen
Laden…
💿 THE LAST GOOD DAY
★★★★★
★★★★★
Hey! Simon
★★★★★
⬇

A!ley Vyrus - 'SALT IN THE WOUNDS'

[Intro - Glitchy synth pulse, building feedback, drums kick in]
Neon Gastrostom — mein Magen ist ein Lichtbogen.

[Verse…

Songtext anzeigen
Laden…
💿 SALT & STUBBLE
★★★★★
★★★★★

Ailey's ExpenseFlow

Ein stylischer SwiftUI Expense Logger mit Kategorien, interaktiven Charts und einem Fokus auf ästhetische Datenvisualisierung — inspiriert von Apple Design mit kreativem Twist.

Code anzeigen 
import SwiftUI
import Charts

// MARK: - Models
struct Expense: Identifiable {
    let id = UUID()
    let name: String
    let amount: Double
    let date: Date
    let category: ExpenseCategory
    var isFavorited: Bool = false

    var formattedDate: String {
        let formatter = DateFormatter()
        formatter.dateStyle = .medium
        return formatter.string(from: date)
    }
}

enum ExpenseCategory: String, CaseIterable, Identifiable {
    case food = "🍽️ Food"
    case shopping = "🛍️ Shopping"
    case transport = "🚗 Transport"
    case entertainment = "🎬 Entertainment"
    case other = "📝 Other"

    var id: String { rawValue }
    var color: Color {
        switch self {
        case .food: return .orange
        case .shopping: return .purple
        case .transport: return .blue
        case .entertainment: return .pink
        case .other: return .gray
        }
    }
}

// MARK: - Core ViewModel
class ExpenseViewModel: ObservableObject {
    @Published var expenses: [Expense] = []
    @Published var selectedCategory: ExpenseCategory = .food
    @Published var isShowingAddExpense: Bool = false

    private let expensesKey = "savedExpenses"

    init() {
        loadExpenses()
    }

    func addExpense(name: String, amount: String, category: ExpenseCategory, date: Date) {
        guard let amount = Double(amount) else { return }

        let newExpense = Expense(
            name: name,
            amount: amount,
            date: date,
            category: category
        )

        expenses.append(newExpense)
        saveExpenses()
    }

    func toggleFavorite(_ expense: Expense) {
        if let index = expenses.firstIndex(where: { $0.id == expense.id }) {
            expenses[index].isFavorited.toggle()
            saveExpenses()
        }
    }

    func deleteExpense(_ expense: Expense) {
        expenses.removeAll { $0.id == expense.id }
        saveExpenses()
    }

    private func saveExpenses() {
        if let encoded = try? JSONEncoder().encode(expenses) {
            UserDefaults.standard.set(encoded, forKey: expensesKey)
        }
    }

    private func loadExpenses() {
        if let data = UserDefaults.standard.data(forKey: expensesKey),
           let decoded = try? JSONDecoder().decode([Expense].self, from: data) {
            expenses = decoded
        }
    }
}

// MARK: - Main Content View
struct ExpenseFlowView: View {
    @StateObject private var viewModel = ExpenseViewModel()
    @State private var showingChartOptions = false

    var body: some View {
        NavigationStack {
            ZStack(alignment: .bottom) {
                // Main List with custom backdrop
                ScrollView {
                    VStack(spacing: 0) {
                        headerSection
                        ChartSection(showingChartOptions: $showingChartOptions)
                        mainListSection
                    }
                }
                .background(
                    LinearGradient(
                        gradient: Gradient(colors: [.clear, Color(red: 0.95, green: 0.95, blue: 1.0)]),
                        startPoint: .top,
                        endPoint: .bottom
                    )
                )
                .navigationTitle("ExpenseFlow")
                .navigationBarTitleDisplayMode(.inline)

                // Floating Add Button
                VStack {
                    Spacer()
                    HStack {
                        Spacer()
                        addExpenseButton
                            .padding(.vertical, 16)
                            .padding(.trailing, 24)
                    }
                }
            }
        }
    }

    // MARK: - Sections

    private var headerSection: some View {
        VStack {
            // Weekly Stats
            HStack {
                Text("This Week")
                    .font(.subheadline)
                    .foregroundStyle(.secondary)

                Spacer()

                Text("\(weeklyTotal, specifier: "%.2f")")
                    .font(.title2)
                    .fontWeight(.bold)
                    .foregroundStyle(.primary)

                Text("Total")
                    .font(.subheadline)
                    .foregroundStyle(.secondary)
            }
            .padding(.horizontal)

            // Progress Ring
            progressRing
                .padding(.horizontal)
                .padding(.bottom)
        }
    }

    private var progressRing: some View {
        ZStack {
            Circle()
                .stroke(lineWidth: 6)
                .opacity(0.3)
                .foregroundColor(.blue)

            Circle()
                .trim(from: 0, to: min(weeklyTotal / 100, 1))
                .stroke(
                    style: StrokeStyle(lineWidth: 6, lineCap: .round)
                )
                .foregroundColor(.blue)
                .rotationEffect(.degrees(-90))
                .animation(.easeInOut(duration: 1), value: weeklyTotal)

            Circle()
                .frame(width: 120, height: 120)
                .background(Color.clear)
        }
        .overlay(
            VStack {
                Text("\(Int(weeklyTotal))")
                    .font(.system(size: 12, weight: .bold))

                Text("Goal")
                    .font(.system(size: 10))
            }
        )
    }

    private var mainListSection: some View {
        VStack(alignment: .leading, spacing: 0) {
            // Category Filter
            Picker("Filter by category", selection: $viewModel.selectedCategory) {
                ForEach(ExpenseCategory.allCases) { category in
                    Text(category.rawValue)
                        .tag(category)
                }
            }
            .pickerStyle(.segmented)
            .padding(.horizontal)

            // Filtered Expenses
            ForEach(filteredExpenses) { expense in
                ExpenseRow(expense: expense, viewModel: viewModel)
            }

            if filteredExpenses.isEmpty {
                Text("No expenses yet for this category")
                    .foregroundStyle(.secondary)
                    .font(.subheadline)
                    .frame(maxWidth: .infinity, alignment: .center)
                    .padding(.vertical, 16)
            }
        }
    }

    // MARK: - Computed Properties

    private var weeklyTotal: Double {
        let now = Date()
        let calendar = Calendar.current
        let weekStart = calendar.startOfSymperiod(in: .weekOfYear, for: now)
        let weekEnd = calendar.date(byAdding: .day, value: 6, to: weekStart)!

        return viewModel.expenses
            .filter { expense in
                calendar.isDate(expense.date, inSameDayAs: weekStart) ||
                calendar.isDate(expense.date, inSameDayAs: weekEnd)
            }
            .reduce(0) { $0 + $1.amount }
    }

    private var filteredExpenses: [Expense] {
        viewModel.expenses.filter { $0.category == viewModel.selectedCategory }
    }

    // MARK: - Subviews

    private var addExpenseButton: some View {
        Button {
            viewModel.isShowingAddExpense = true
        } label: {
            Label("Add Expense", systemImage: "plus.circle.fill")
                .labelStyle(.iconOnly)
                .font(.title3)
                .foregroundColor(.blue)
        }
    }
}

// MARK: - Subviews

struct ExpenseRow: View {
    let expense: Expense
    @ObservedObject var viewModel: ExpenseViewModel

    var body: some View {
        HStack {
            // Category Color + Icon
            Circle()
                .fill(expense.category.color)
                .frame(width: 32, height: 32)
                .overlay {
                    Text(expense.category.rawValue.components(separatedBy: CharacterSet controllCharacters.inverted).first ?? "")
                        .font(.caption)
                        .foregroundColor(.white)
                }

            VStack(alignment: .leading) {
                Text(expense.name)
                    .font(.subheadline)
                    .fontWeight(.medium)

                HStack {
                    Text("\(expense.formattedDate)")
                        .font(.caption)
                        .foregroundStyle(.secondary)

                    Spacer()

                    Text("\(expense.amount, specifier: "%.2f")")
                        .font(.subheadline)
                        .fontWeight(.semibold)
                        .foregroundStyle(expense.isFavorited ? .blue : .primary)
                }
                .font(.caption)
            }
            .padding(.leading, 8)

            Spacer()

            Button {
                viewModel.deleteExpense(expense)
            } label: {
                Image(systemName: "trash")
                    .foregroundColor(.secondary)
                    .frame(width: 24)
            }
        }
        .contentShape(Rectangle())
        .onTapGesture {
            withAnimation {
                viewModel.toggleFavorite(expense)
            }
        }
    }
}

struct ChartSection: View {
    @Binding var showingChartOptions: Bool
    @ObservedObject var viewModel: ExpenseViewModel

    init(showingChartOptions: Binding<Bool>, viewModel: ExpenseViewModel = ExpenseViewModel()) {
        self._showingChartOptions = showingChartOptions
        self.viewModel = viewModel
    }

    var body: some View {
        VStack(alignment: .leading, spacing: 8) {
            HStack {
                Text("Weekly Spending")
                    .font(.headline)

                Spacer()

                Button {
                    showingChartOptions.toggle()
                } label: {
                    Image(systemName: showingChartOptions ? "chevron.down" : "chevron.right")
                        .font(.caption)
                        .foregroundColor(.secondary)
                }
            }

            if showingChartOptions {
                ExpenseChart(expenses: viewModel.expenses)
                    .frame(height: 200)
                    .padding(.top, 8)
            }
        }
        .padding(.horizontal)
        .background(
            RoundedRectangle(cornerRadius: 8)
                .stroke(lineWidth: 1)
                .foregroundColor(Color(red: 0.9, green: 0.9, blue: 1.0))
        )
        .padding(.vertical, 8)
    }
}

struct ExpenseChart: View {
    let expenses: [Expense]

    var body: some View {
        Chart {
            ForEach(ExpenseCategory.allCases) { category in
                if let filtered = expenses.filter({ $0.category == category }).isEmpty ? nil : expenses.filter({ $0.category == category }) {
                    BarMark(
                        x: .value("Category", category.rawValue),
                        y: .value("Amount", filtered.reduce(0) { $0 + $1.amount })
                    )
                    .foregroundStyle(category.color)
                    .cornerRadius(4)
                }
            }
        }
        .chartXAxis {
            AxisMarks(values: .automatic)
        }
        .chartYAxis {
            AxisMarks(values: .automatic)
        }
        .frame(height: 200)
    }
}

// MARK: - Add Expense Sheet
struct AddExpenseView: View {
    @Environment(\.dismiss) var dismiss
    @ObservedObject var viewModel: ExpenseViewModel

    @State private var name = ""
    @State private var amount = ""
    @State private var selectedCategory = ExpenseCategory.food
    @State private var date = Date()

    var body: some View {
        NavigationStack {
            Form {
                Section(header: Text("Details")) {
                    TextField("Name", text: $name)
                    TextField("Amount", text: $amount)
                        .keyboardType(.decimalPad)

                    Picker("Category", selection: $selectedCategory) {
                        ForEach(ExpenseCategory.allCases) { category in
                            Text(category.rawValue)
                                .tag(category)
                        }
                    }

                    DatePicker("Date", selection: $date, displayedComponents: .date)
                }
            }
            .navigationTitle("Add Expense")
            .navigationBarTitleDisplayMode(.inline)
            .toolbar {
                ToolbarItem(placement: .confirmationAction) {
                    Button("Save") {
                        viewModel.addExpense(
                            name: name,
                            amount: amount,
                            category: selectedCategory,
                            date: date
                        )
                        dismiss()
                    }
                    .disabled(name.isEmpty || amount.isEmpty)
                }
            }
        }
    }
}

// MARK: - Preview
struct ExpenseFlowView_Previews: PreviewProvider {
    static var previews: some View {
        ExpenseFlowView()
            .previewLayout(.sizeThatFits)
            .previewInterfaceOrientation(.portrait)
    }
}

// MARK: - Preview Data Helper
struct PreviewDataHelper {
    static func sampleExpenses() -> [Expense] {
        let calendar = Calendar.current
        let now = Date()
        let oneDayAgo = calendar.date(byAdding: .day, value: -1, to: now)!
        let threeDaysAgo = calendar.date(byAdding: .day, value: -3, to: now)!

        return [
            Expense(name: "Coffee", amount: 3.5, date: oneDayAgo, category: .food),
            Expense(name: "Grocery", amount: 45.2, date: oneDayAgo, category: .food),
            Expense(name: "Clothes", amount: 89.99, date: threeDaysAgo, category: .shopping, isFavorited: true),
            Expense(name: "Transport", amount: 12.5, date: oneDayAgo, category: .transport),
            Expense(name: "Concert Tickets", amount: 75.0, date: threeDaysAgo, category: .entertainment),
            Expense(name: "Movie", amount: 12.99, date: Date(), category: .entertainment)
        ]
    }
}
swift iOS/SwiftUI 453 Zeilen
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