Files
2026-07-13 12:58:18 +08:00

1787 lines
53 KiB
HTML

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Airline Booking</title>
<link
href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap"
rel="stylesheet"
/>
<style>
/* =============================================================================
DESIGN SYSTEM - CopilotKit Palette + Glassmorphism
============================================================================= */
:root {
/* Brand Colors */
--color-lilac: #bec2ff;
--color-lilac-light: #d4d7ff;
--color-lilac-dark: #9599cc;
--color-mint: #85e0ce;
--color-mint-light: #a8e9dc;
--color-mint-dark: #1b936f;
/* Surfaces */
--color-surface: #dedee9;
--color-surface-light: #f7f7f9;
--color-container: #ffffff;
/* Text */
--color-text-primary: #010507;
--color-text-secondary: #57575b;
--color-text-tertiary: #8e8e93;
/* Borders */
--color-border: #dbdbe5;
--color-border-light: #ebebf0;
--color-border-glass: rgba(255, 255, 255, 0.3);
/* Glassmorphism */
--color-glass: rgba(255, 255, 255, 0.7);
--color-glass-subtle: rgba(255, 255, 255, 0.5);
--color-glass-dark: rgba(255, 255, 255, 0.85);
/* Shadows */
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
--shadow-md:
0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
--shadow-lg:
0 10px 25px -3px rgba(0, 0, 0, 0.08),
0 4px 6px -2px rgba(0, 0, 0, 0.03);
--shadow-glass: 0 4px 30px rgba(0, 0, 0, 0.1);
/* Status Colors */
--color-success: #10b981;
--color-error: #ef4444;
--color-warning: #f59e0b;
/* Spacing */
--space-1: 4px;
--space-2: 8px;
--space-3: 12px;
--space-4: 16px;
--space-5: 20px;
--space-6: 24px;
--space-8: 32px;
/* Radii */
--radius-sm: 6px;
--radius-md: 8px;
--radius-lg: 12px;
--radius-xl: 16px;
--radius-2xl: 24px;
--radius-full: 9999px;
/* Typography */
--font-family:
"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: var(--font-family);
background: linear-gradient(
135deg,
var(--color-surface-light) 0%,
var(--color-surface) 100%
);
color: var(--color-text-primary);
line-height: 1.5;
-webkit-font-smoothing: antialiased;
}
/* Abstract background shapes */
body::before {
content: "";
position: fixed;
top: -100px;
right: -100px;
width: 300px;
height: 300px;
background: var(--color-lilac);
border-radius: 50%;
filter: blur(80px);
opacity: 0.4;
z-index: 0;
animation: float1 20s ease-in-out infinite;
}
body::after {
content: "";
position: fixed;
bottom: -100px;
left: -100px;
width: 250px;
height: 250px;
background: var(--color-mint);
border-radius: 50%;
filter: blur(80px);
opacity: 0.4;
z-index: 0;
animation: float2 25s ease-in-out infinite;
}
@keyframes float1 {
0%,
100% {
transform: translate(0, 0);
}
50% {
transform: translate(-30px, 30px);
}
}
@keyframes float2 {
0%,
100% {
transform: translate(0, 0);
}
50% {
transform: translate(30px, -30px);
}
}
#app {
position: relative;
z-index: 1;
padding: var(--space-4);
max-width: 600px;
margin: 0 auto;
}
/* =============================================================================
GLASS COMPONENTS
============================================================================= */
.glass {
background: var(--color-glass);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
border: 1px solid var(--color-border-glass);
border-radius: var(--radius-xl);
box-shadow: var(--shadow-glass);
}
.glass-subtle {
background: var(--color-glass-subtle);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
border: 1px solid var(--color-border-glass);
border-radius: var(--radius-lg);
}
/* =============================================================================
WIZARD STEPS INDICATOR
============================================================================= */
.wizard-steps {
display: flex;
justify-content: center;
gap: var(--space-2);
margin-bottom: var(--space-6);
padding: var(--space-3);
}
.step-indicator {
display: flex;
align-items: center;
gap: var(--space-2);
}
.step-dot {
width: 32px;
height: 32px;
border-radius: var(--radius-full);
display: flex;
align-items: center;
justify-content: center;
font-size: 14px;
font-weight: 600;
transition: all 0.3s ease;
background: var(--color-glass-subtle);
border: 2px solid var(--color-border);
color: var(--color-text-tertiary);
}
.step-dot.active {
background: linear-gradient(
135deg,
var(--color-lilac),
var(--color-mint)
);
border-color: transparent;
color: white;
box-shadow: 0 4px 12px rgba(190, 194, 255, 0.4);
}
.step-dot.completed {
background: var(--color-mint);
border-color: transparent;
color: white;
}
.step-line {
width: 24px;
height: 2px;
background: var(--color-border);
transition: background 0.3s ease;
}
.step-line.active {
background: linear-gradient(
90deg,
var(--color-lilac),
var(--color-mint)
);
}
/* =============================================================================
FORM ELEMENTS
============================================================================= */
.form-group {
margin-bottom: var(--space-4);
}
.form-label {
display: block;
font-size: 13px;
font-weight: 600;
color: var(--color-text-secondary);
margin-bottom: var(--space-2);
text-transform: uppercase;
letter-spacing: 0.5px;
}
.form-input,
.form-select {
width: 100%;
padding: var(--space-3) var(--space-4);
font-family: var(--font-family);
font-size: 15px;
color: var(--color-text-primary);
background: var(--color-glass-dark);
border: 1px solid var(--color-border);
border-radius: var(--radius-lg);
transition: all 0.2s ease;
outline: none;
}
.form-input:focus,
.form-select:focus {
border-color: var(--color-lilac);
box-shadow: 0 0 0 3px rgba(190, 194, 255, 0.2);
}
.form-input::placeholder {
color: var(--color-text-tertiary);
}
.form-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--space-4);
}
/* Counter input */
.counter-input {
display: flex;
align-items: center;
gap: var(--space-3);
}
.counter-btn {
width: 36px;
height: 36px;
border-radius: var(--radius-full);
border: 1px solid var(--color-border);
background: var(--color-glass);
color: var(--color-text-primary);
font-size: 18px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.2s ease;
}
.counter-btn:hover:not(:disabled) {
background: var(--color-lilac-light);
border-color: var(--color-lilac);
}
.counter-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.counter-value {
font-size: 18px;
font-weight: 600;
min-width: 40px;
text-align: center;
}
/* =============================================================================
BUTTONS
============================================================================= */
button {
cursor: pointer;
border: none;
font-family: var(--font-family);
}
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: var(--space-2);
padding: var(--space-3) var(--space-5);
font-size: 15px;
font-weight: 600;
border-radius: var(--radius-lg);
transition: all 0.2s ease;
}
.btn:focus-visible {
outline: 2px solid var(--color-lilac);
outline-offset: 2px;
}
.btn:active:not(:disabled) {
transform: scale(0.98);
}
.btn-primary {
background: linear-gradient(
135deg,
var(--color-lilac),
var(--color-mint)
);
color: var(--color-text-primary);
box-shadow: 0 4px 12px rgba(190, 194, 255, 0.3);
}
.btn-primary:hover:not(:disabled) {
box-shadow: 0 6px 20px rgba(190, 194, 255, 0.4);
transform: translateY(-1px);
}
.btn-secondary {
background: var(--color-glass);
border: 1px solid var(--color-border);
color: var(--color-text-primary);
}
.btn-secondary:hover:not(:disabled) {
background: var(--color-glass-dark);
border-color: var(--color-lilac);
}
.btn-block {
width: 100%;
}
.btn:disabled {
opacity: 0.6;
cursor: not-allowed;
}
/* =============================================================================
STEP CONTAINERS
============================================================================= */
.step-container {
display: none;
}
.step-container.active {
display: block;
animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.step-title {
font-size: 24px;
font-weight: 700;
margin-bottom: var(--space-2);
background: linear-gradient(
135deg,
var(--color-text-primary),
var(--color-text-secondary)
);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.step-subtitle {
font-size: 14px;
color: var(--color-text-secondary);
margin-bottom: var(--space-5);
}
/* =============================================================================
FLIGHT CARDS
============================================================================= */
.flights-list {
display: flex;
flex-direction: column;
gap: var(--space-3);
margin-bottom: var(--space-4);
}
.flight-card {
padding: var(--space-4);
cursor: pointer;
transition: all 0.2s ease;
}
.flight-card:hover {
transform: translateY(-2px);
box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
.flight-card.selected {
border-color: var(--color-lilac);
background: rgba(190, 194, 255, 0.15);
}
.flight-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: var(--space-3);
}
.airline-info {
display: flex;
align-items: center;
gap: var(--space-3);
}
.airline-logo {
width: 40px;
height: 40px;
border-radius: var(--radius-md);
display: flex;
align-items: center;
justify-content: center;
color: white;
font-weight: 700;
font-size: 14px;
}
.airline-name {
font-size: 14px;
font-weight: 600;
color: var(--color-text-primary);
}
.flight-number {
font-size: 13px;
color: var(--color-text-tertiary);
}
.flight-price {
text-align: right;
}
.price-amount {
font-size: 22px;
font-weight: 700;
color: var(--color-mint-dark);
}
.price-label {
font-size: 12px;
color: var(--color-text-tertiary);
}
.flight-details {
display: flex;
align-items: center;
gap: var(--space-4);
}
.flight-endpoint {
flex: 1;
}
.flight-time {
font-size: 20px;
font-weight: 700;
color: var(--color-text-primary);
}
.flight-city {
font-size: 13px;
color: var(--color-text-secondary);
}
.flight-duration {
text-align: center;
padding: 0 var(--space-4);
}
.duration-line {
display: flex;
align-items: center;
gap: var(--space-2);
color: var(--color-text-tertiary);
}
.duration-line svg {
width: 20px;
height: 20px;
}
.duration-text {
font-size: 13px;
font-weight: 500;
color: var(--color-text-secondary);
}
.stops-text {
font-size: 12px;
color: var(--color-text-tertiary);
}
/* =============================================================================
SEAT MAP
============================================================================= */
.seat-map-container {
margin-bottom: var(--space-5);
}
.seat-map-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: var(--space-4);
}
.seats-selected {
font-size: 14px;
color: var(--color-text-secondary);
}
.seats-selected strong {
color: var(--color-mint-dark);
}
.seat-legend {
display: flex;
gap: var(--space-4);
margin-bottom: var(--space-4);
justify-content: center;
}
.legend-item {
display: flex;
align-items: center;
gap: var(--space-2);
font-size: 12px;
color: var(--color-text-secondary);
}
.legend-seat {
width: 20px;
height: 20px;
border-radius: var(--radius-sm);
}
.legend-seat.available {
background: var(--color-glass-dark);
border: 1px solid var(--color-border);
}
.legend-seat.selected {
background: var(--color-lilac);
}
.legend-seat.occupied {
background: var(--color-text-tertiary);
}
.seat-map {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--space-2);
padding: var(--space-4);
background: var(--color-glass-subtle);
border-radius: var(--radius-xl);
}
.seat-row {
display: flex;
align-items: center;
gap: var(--space-2);
}
.row-number {
width: 24px;
font-size: 12px;
font-weight: 600;
color: var(--color-text-tertiary);
text-align: center;
}
.seat {
width: 32px;
height: 32px;
border-radius: var(--radius-sm);
border: 1px solid var(--color-border);
background: var(--color-glass-dark);
cursor: pointer;
transition: all 0.2s ease;
display: flex;
align-items: center;
justify-content: center;
font-size: 10px;
font-weight: 600;
color: var(--color-text-tertiary);
}
.seat:hover:not(.occupied):not(.selected) {
border-color: var(--color-lilac);
background: rgba(190, 194, 255, 0.2);
}
.seat.selected {
background: var(--color-lilac);
border-color: var(--color-lilac-dark);
color: white;
}
.seat.occupied {
background: var(--color-text-tertiary);
cursor: not-allowed;
color: transparent;
}
.aisle {
width: 24px;
}
/* =============================================================================
PASSENGER FORMS
============================================================================= */
.passengers-list {
display: flex;
flex-direction: column;
gap: var(--space-4);
}
.passenger-card {
padding: var(--space-4);
}
.passenger-header {
display: flex;
align-items: center;
gap: var(--space-3);
margin-bottom: var(--space-4);
}
.passenger-number {
width: 32px;
height: 32px;
border-radius: var(--radius-full);
background: linear-gradient(
135deg,
var(--color-lilac),
var(--color-mint)
);
color: white;
display: flex;
align-items: center;
justify-content: center;
font-weight: 600;
font-size: 14px;
}
.passenger-label {
font-size: 16px;
font-weight: 600;
}
.passenger-seat {
font-size: 13px;
color: var(--color-text-tertiary);
margin-left: auto;
}
/* =============================================================================
CONFIRMATION
============================================================================= */
.confirmation-card {
padding: var(--space-6);
text-align: center;
}
.confirmation-icon {
width: 64px;
height: 64px;
border-radius: var(--radius-full);
background: linear-gradient(
135deg,
var(--color-mint),
var(--color-mint-dark)
);
margin: 0 auto var(--space-4);
display: flex;
align-items: center;
justify-content: center;
color: white;
animation: scaleIn 0.5s ease;
}
@keyframes scaleIn {
from {
transform: scale(0);
}
to {
transform: scale(1);
}
}
.confirmation-title {
font-size: 24px;
font-weight: 700;
margin-bottom: var(--space-2);
}
.confirmation-ref {
font-size: 14px;
color: var(--color-text-secondary);
margin-bottom: var(--space-6);
}
.confirmation-ref strong {
color: var(--color-lilac-dark);
font-weight: 700;
font-size: 18px;
}
.booking-summary {
text-align: left;
padding: var(--space-4);
background: var(--color-glass-subtle);
border-radius: var(--radius-lg);
margin-bottom: var(--space-4);
}
.summary-row {
display: flex;
justify-content: space-between;
padding: var(--space-2) 0;
border-bottom: 1px solid var(--color-border-light);
}
.summary-row:last-child {
border-bottom: none;
}
.summary-label {
font-size: 14px;
color: var(--color-text-secondary);
}
.summary-value {
font-size: 14px;
font-weight: 600;
}
.summary-total {
font-size: 18px;
font-weight: 700;
color: var(--color-mint-dark);
}
/* =============================================================================
LOADING STATE
============================================================================= */
.loading-container {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: var(--space-8);
gap: var(--space-4);
}
.loading-spinner {
width: 40px;
height: 40px;
border: 3px solid var(--color-border);
border-top-color: var(--color-lilac);
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
.loading-text {
font-size: 14px;
color: var(--color-text-secondary);
}
/* =============================================================================
ERROR STATE
============================================================================= */
.error-message {
padding: var(--space-4);
background: rgba(239, 68, 68, 0.1);
border: 1px solid rgba(239, 68, 68, 0.3);
border-radius: var(--radius-lg);
color: var(--color-error);
font-size: 14px;
margin-bottom: var(--space-4);
}
/* =============================================================================
NAVIGATION
============================================================================= */
.nav-buttons {
display: flex;
gap: var(--space-3);
margin-top: var(--space-5);
}
.nav-buttons .btn {
flex: 1;
}
</style>
</head>
<body>
<div id="app">
<!-- Wizard Step Indicator -->
<div class="wizard-steps glass">
<div class="step-indicator">
<div class="step-dot active" id="dot-1">1</div>
<div class="step-line" id="line-1"></div>
<div class="step-dot" id="dot-2">2</div>
<div class="step-line" id="line-2"></div>
<div class="step-dot" id="dot-3">3</div>
<div class="step-line" id="line-3"></div>
<div class="step-dot" id="dot-4">4</div>
<div class="step-line" id="line-4"></div>
<div class="step-dot" id="dot-5">5</div>
</div>
</div>
<!-- Loading State -->
<div id="loading" class="loading-container glass" style="display: none">
<div class="loading-spinner"></div>
<div class="loading-text">Searching for flights...</div>
</div>
<!-- Step 1: Search -->
<div id="step-1" class="step-container active">
<div class="glass" style="padding: var(--space-5)">
<h2 class="step-title">Find Your Flight</h2>
<p class="step-subtitle">
Search for the best flights to your destination
</p>
<div class="form-row">
<div class="form-group">
<label class="form-label">From</label>
<select class="form-select" id="origin">
<option value="">Select origin</option>
</select>
</div>
<div class="form-group">
<label class="form-label">To</label>
<select class="form-select" id="destination">
<option value="">Select destination</option>
</select>
</div>
</div>
<div class="form-row">
<div class="form-group">
<label class="form-label">Departure Date</label>
<input type="date" class="form-input" id="departureDate" />
</div>
<div class="form-group">
<label class="form-label">Passengers</label>
<div class="counter-input">
<button class="counter-btn" id="decPassengers" disabled>
</button>
<span class="counter-value" id="passengerCount">1</span>
<button class="counter-btn" id="incPassengers">+</button>
</div>
</div>
</div>
<div class="form-group">
<label class="form-label">Cabin Class</label>
<select class="form-select" id="cabinClass">
<option value="economy">Economy</option>
<option value="business">Business</option>
<option value="first">First Class</option>
</select>
</div>
<button class="btn btn-primary btn-block" id="searchBtn">
<svg
xmlns="http://www.w3.org/2000/svg"
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<circle cx="11" cy="11" r="8" />
<path d="m21 21-4.3-4.3" />
</svg>
Search Flights
</button>
</div>
</div>
<!-- Step 2: Flight Results -->
<div id="step-2" class="step-container">
<h2 class="step-title">Select Your Flight</h2>
<p class="step-subtitle" id="resultsSubtitle">5 flights found</p>
<div class="flights-list" id="flightsList"></div>
<div class="nav-buttons">
<button class="btn btn-secondary" id="backToSearch">Back</button>
<button class="btn btn-primary" id="selectFlightBtn" disabled>
Continue
</button>
</div>
</div>
<!-- Step 3: Seat Selection -->
<div id="step-3" class="step-container">
<h2 class="step-title">Choose Your Seats</h2>
<p class="step-subtitle" id="seatSubtitle">
Select seats for 2 passengers
</p>
<div class="seat-map-container glass" style="padding: var(--space-4)">
<div class="seat-map-header">
<div class="seats-selected">
Selected: <strong id="selectedSeatsText">0 of 2</strong>
</div>
</div>
<div class="seat-legend">
<div class="legend-item">
<div class="legend-seat available"></div>
<span>Available</span>
</div>
<div class="legend-item">
<div class="legend-seat selected"></div>
<span>Selected</span>
</div>
<div class="legend-item">
<div class="legend-seat occupied"></div>
<span>Occupied</span>
</div>
</div>
<div class="seat-map" id="seatMap"></div>
</div>
<div class="nav-buttons">
<button class="btn btn-secondary" id="backToFlights">Back</button>
<button class="btn btn-primary" id="confirmSeatsBtn" disabled>
Continue
</button>
</div>
</div>
<!-- Step 4: Passenger Details -->
<div id="step-4" class="step-container">
<h2 class="step-title">Passenger Details</h2>
<p class="step-subtitle">Enter information for all passengers</p>
<div class="passengers-list" id="passengersList"></div>
<div class="nav-buttons">
<button class="btn btn-secondary" id="backToSeats">Back</button>
<button class="btn btn-primary" id="confirmBookingBtn">
Complete Booking
</button>
</div>
</div>
<!-- Step 5: Confirmation -->
<div id="step-5" class="step-container">
<div class="confirmation-card glass">
<div class="confirmation-icon">
<svg
xmlns="http://www.w3.org/2000/svg"
width="32"
height="32"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<polyline points="20 6 9 17 4 12" />
</svg>
</div>
<h2 class="confirmation-title">Booking Confirmed!</h2>
<p class="confirmation-ref">
Confirmation: <strong id="confirmationCode">ABC123</strong>
</p>
<div class="booking-summary" id="bookingSummary"></div>
<button class="btn btn-primary btn-block" id="addToCalendarBtn">
<svg
xmlns="http://www.w3.org/2000/svg"
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<rect width="18" height="18" x="3" y="4" rx="2" ry="2" />
<line x1="16" x2="16" y1="2" y2="6" />
<line x1="8" x2="8" y1="2" y2="6" />
<line x1="3" x2="21" y1="10" y2="10" />
</svg>
Add to Calendar
</button>
</div>
</div>
</div>
<script>
// =============================================================================
// MCP APP COMMUNICATION MODULE
// =============================================================================
const mcpApp = (() => {
let requestId = 1;
const pendingRequests = new Map();
const notificationHandlers = new Map();
// Handle incoming messages
window.addEventListener("message", (event) => {
const msg = event.data;
if (!msg || typeof msg !== "object") return;
// Handle responses to our requests
if (msg.id !== undefined && pendingRequests.has(msg.id)) {
const { resolve, reject } = pendingRequests.get(msg.id);
pendingRequests.delete(msg.id);
if (msg.error) {
reject(new Error(msg.error.message || "Unknown error"));
} else {
resolve(msg.result);
}
return;
}
// Handle notifications from host
if (msg.method && !msg.id) {
const handlers = notificationHandlers.get(msg.method) || [];
handlers.forEach((h) => h(msg.params));
}
});
return {
sendRequest(method, params) {
const id = requestId++;
return new Promise((resolve, reject) => {
pendingRequests.set(id, { resolve, reject });
window.parent.postMessage(
{ jsonrpc: "2.0", id, method, params },
"*",
);
});
},
sendNotification(method, params) {
window.parent.postMessage({ jsonrpc: "2.0", method, params }, "*");
},
onNotification(method, handler) {
if (!notificationHandlers.has(method)) {
notificationHandlers.set(method, []);
}
notificationHandlers.get(method).push(handler);
},
};
})();
// =============================================================================
// AIRPORT DATA
// =============================================================================
const AIRPORTS = [
{ code: "JFK", city: "New York", name: "John F. Kennedy" },
{ code: "LAX", city: "Los Angeles", name: "Los Angeles Intl" },
{ code: "LHR", city: "London", name: "Heathrow" },
{ code: "CDG", city: "Paris", name: "Charles de Gaulle" },
{ code: "NRT", city: "Tokyo", name: "Narita" },
{ code: "DXB", city: "Dubai", name: "Dubai Intl" },
{ code: "SIN", city: "Singapore", name: "Changi" },
{ code: "SFO", city: "San Francisco", name: "San Francisco Intl" },
{ code: "ORD", city: "Chicago", name: "O'Hare" },
{ code: "MIA", city: "Miami", name: "Miami Intl" },
{ code: "SEA", city: "Seattle", name: "Seattle-Tacoma" },
{ code: "BOS", city: "Boston", name: "Logan" },
{ code: "FRA", city: "Frankfurt", name: "Frankfurt" },
{ code: "HKG", city: "Hong Kong", name: "Hong Kong Intl" },
{ code: "SYD", city: "Sydney", name: "Sydney Kingsford Smith" },
];
// =============================================================================
// STATE
// =============================================================================
let state = {
currentStep: 1,
passengers: 1,
searchId: null,
flights: [],
selectedFlightId: null,
selectedFlight: null,
seatMap: [],
selectedSeats: [],
passengerDetails: [],
booking: null,
};
// =============================================================================
// DOM ELEMENTS
// =============================================================================
const $ = (id) => document.getElementById(id);
// =============================================================================
// WIZARD NAVIGATION
// =============================================================================
function goToStep(step) {
state.currentStep = step;
// Update step containers
document.querySelectorAll(".step-container").forEach((el, i) => {
el.classList.toggle("active", i + 1 === step);
});
// Update step indicators
for (let i = 1; i <= 5; i++) {
const dot = $(`dot-${i}`);
const line = i < 5 ? $(`line-${i}`) : null;
dot.classList.remove("active", "completed");
if (i === step) {
dot.classList.add("active");
} else if (i < step) {
dot.classList.add("completed");
dot.innerHTML =
'<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>';
} else {
dot.textContent = i;
}
if (line) {
line.classList.toggle("active", i < step);
}
}
reportSize();
}
function showLoading(text = "Loading...") {
$("loading").style.display = "flex";
$("loading").querySelector(".loading-text").textContent = text;
document
.querySelectorAll(".step-container")
.forEach((el) => el.classList.remove("active"));
}
function hideLoading() {
$("loading").style.display = "none";
}
// =============================================================================
// STEP 1: SEARCH
// =============================================================================
function initSearchForm() {
const originSelect = $("origin");
const destSelect = $("destination");
// Populate airport dropdowns
AIRPORTS.forEach((airport) => {
const optionText = `${airport.city} (${airport.code})`;
originSelect.add(new Option(optionText, airport.code));
destSelect.add(new Option(optionText, airport.code));
});
// Set default date to tomorrow
const tomorrow = new Date();
tomorrow.setDate(tomorrow.getDate() + 1);
$("departureDate").value = tomorrow.toISOString().split("T")[0];
$("departureDate").min = new Date().toISOString().split("T")[0];
// Passenger counter
$("decPassengers").addEventListener("click", () => {
if (state.passengers > 1) {
state.passengers--;
updatePassengerCount();
}
});
$("incPassengers").addEventListener("click", () => {
if (state.passengers < 9) {
state.passengers++;
updatePassengerCount();
}
});
// Search button
$("searchBtn").addEventListener("click", searchFlights);
}
function updatePassengerCount() {
$("passengerCount").textContent = state.passengers;
$("decPassengers").disabled = state.passengers <= 1;
$("incPassengers").disabled = state.passengers >= 9;
}
async function searchFlights() {
const origin = $("origin").value;
const destination = $("destination").value;
const date = $("departureDate").value;
const cabinClass = $("cabinClass").value;
if (!origin || !destination || !date) {
alert("Please fill in all fields");
return;
}
if (origin === destination) {
alert("Origin and destination must be different");
return;
}
showLoading("Searching for flights...");
try {
const result = await mcpApp.sendRequest("tools/call", {
name: "search-flights",
arguments: {
origin,
destination,
departureDate: date,
passengers: state.passengers,
cabinClass,
},
});
// Use structuredContent directly (not JSON.parse on text)
const data = result.structuredContent;
if (data?.search) {
state.searchId = data.search.id;
state.flights = data.search.flights || [];
renderFlightResults();
hideLoading();
goToStep(2);
} else {
throw new Error("Invalid response from server");
}
} catch (error) {
console.error("Search failed:", error);
hideLoading();
goToStep(1);
alert("Failed to search flights. Please try again.");
}
}
// =============================================================================
// STEP 2: FLIGHT RESULTS
// =============================================================================
function renderFlightResults() {
const list = $("flightsList");
list.innerHTML = "";
$("resultsSubtitle").textContent =
`${state.flights.length} flights found`;
state.flights.forEach((flight) => {
const card = document.createElement("div");
card.className = "flight-card glass";
card.dataset.flightId = flight.id;
card.innerHTML = `
<div class="flight-header">
<div class="airline-info">
<div class="airline-logo" style="background: ${flight.airline.color}">${flight.airline.code}</div>
<div>
<div class="airline-name">${flight.airline.name}</div>
<div class="flight-number">${flight.flightNumber}</div>
</div>
</div>
<div class="flight-price">
<div class="price-amount">$${flight.price}</div>
<div class="price-label">per person</div>
</div>
</div>
<div class="flight-details">
<div class="flight-endpoint">
<div class="flight-time">${flight.departureTime}</div>
<div class="flight-city">${flight.origin.code}</div>
</div>
<div class="flight-duration">
<div class="duration-line">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17.8 19.2 16 11l3.5-3.5C21 6 21.5 4 21 3c-1-.5-3 0-4.5 1.5L13 8 4.8 6.2c-.5-.1-.9.1-1.1.5l-.3.5c-.2.5-.1 1 .3 1.3L9 12l-2 3H4l-1 1 3 2 2 3 1-1v-3l3-2 3.5 5.3c.3.4.8.5 1.3.3l.5-.2c.4-.3.6-.7.5-1.2z"/></svg>
</div>
<div class="duration-text">${flight.duration}</div>
<div class="stops-text">${flight.stops === 0 ? "Nonstop" : flight.stops + " stop" + (flight.stops > 1 ? "s" : "")}</div>
</div>
<div class="flight-endpoint" style="text-align: right;">
<div class="flight-time">${flight.arrivalTime}</div>
<div class="flight-city">${flight.destination.code}</div>
</div>
</div>
`;
card.addEventListener("click", () => selectFlight(flight.id));
list.appendChild(card);
});
reportSize();
}
function selectFlight(flightId) {
state.selectedFlightId = flightId;
state.selectedFlight = state.flights.find((f) => f.id === flightId);
document.querySelectorAll(".flight-card").forEach((card) => {
card.classList.toggle("selected", card.dataset.flightId === flightId);
});
$("selectFlightBtn").disabled = false;
}
// =============================================================================
// STEP 3: SEAT SELECTION
// =============================================================================
async function loadSeatMap() {
showLoading("Loading seat map...");
try {
const result = await mcpApp.sendRequest("tools/call", {
name: "select-flight",
arguments: {
searchId: state.searchId,
flightId: state.selectedFlightId,
},
});
// Use structuredContent directly
const data = result.structuredContent;
if (data?.success && data?.seatMap) {
state.seatMap = data.seatMap;
state.selectedSeats = [];
renderSeatMap();
hideLoading();
goToStep(3);
} else {
throw new Error("Failed to load seat map");
}
} catch (error) {
console.error("Failed to load seat map:", error);
hideLoading();
goToStep(2);
alert("Failed to load seat map. Please try again.");
}
}
function renderSeatMap() {
const container = $("seatMap");
container.innerHTML = "";
$("seatSubtitle").textContent =
`Select seats for ${state.passengers} passenger${state.passengers > 1 ? "s" : ""}`;
updateSelectedSeatsText();
// Column headers
const headerRow = document.createElement("div");
headerRow.className = "seat-row";
headerRow.innerHTML = `
<div class="row-number"></div>
<div class="seat" style="background:none;border:none;color:var(--color-text-secondary);font-weight:600;">A</div>
<div class="seat" style="background:none;border:none;color:var(--color-text-secondary);font-weight:600;">B</div>
<div class="seat" style="background:none;border:none;color:var(--color-text-secondary);font-weight:600;">C</div>
<div class="aisle"></div>
<div class="seat" style="background:none;border:none;color:var(--color-text-secondary);font-weight:600;">D</div>
<div class="seat" style="background:none;border:none;color:var(--color-text-secondary);font-weight:600;">E</div>
<div class="seat" style="background:none;border:none;color:var(--color-text-secondary);font-weight:600;">F</div>
`;
container.appendChild(headerRow);
// Seat rows - server returns Seat[][] where each Seat has {id, row, position, status}
state.seatMap.forEach((rowSeats) => {
const rowEl = document.createElement("div");
rowEl.className = "seat-row";
// Get row number from first seat in the row
const rowNum = rowSeats[0]?.row || 1;
let html = `<div class="row-number">${rowNum}</div>`;
rowSeats.forEach((seat, i) => {
if (i === 3) html += '<div class="aisle"></div>';
const seatId = seat.id; // Already formatted as "12A"
const isSelected = state.selectedSeats.includes(seatId);
const classes = ["seat"];
if (seat.status === "occupied") classes.push("occupied");
if (isSelected) classes.push("selected");
html += `<div class="${classes.join(" ")}" data-seat="${seatId}">${seat.position}</div>`;
});
rowEl.innerHTML = html;
rowEl.querySelectorAll(".seat:not(.occupied)").forEach((seatEl) => {
seatEl.addEventListener("click", () =>
toggleSeat(seatEl.dataset.seat),
);
});
container.appendChild(rowEl);
});
reportSize();
}
function toggleSeat(seatId) {
const index = state.selectedSeats.indexOf(seatId);
if (index >= 0) {
state.selectedSeats.splice(index, 1);
} else if (state.selectedSeats.length < state.passengers) {
state.selectedSeats.push(seatId);
}
// Update UI
document.querySelectorAll(".seat").forEach((el) => {
if (el.dataset.seat) {
el.classList.toggle(
"selected",
state.selectedSeats.includes(el.dataset.seat),
);
}
});
updateSelectedSeatsText();
$("confirmSeatsBtn").disabled =
state.selectedSeats.length !== state.passengers;
}
function updateSelectedSeatsText() {
$("selectedSeatsText").textContent =
`${state.selectedSeats.length} of ${state.passengers}`;
}
async function confirmSeats() {
showLoading("Confirming seats...");
try {
const result = await mcpApp.sendRequest("tools/call", {
name: "select-seats",
arguments: {
searchId: state.searchId,
flightId: state.selectedFlightId,
seats: state.selectedSeats,
},
});
const content = result.content?.[0];
if (content?.type === "text") {
renderPassengerForms();
hideLoading();
goToStep(4);
}
} catch (error) {
console.error("Failed to confirm seats:", error);
hideLoading();
goToStep(3);
alert("Failed to confirm seats. Please try again.");
}
}
// =============================================================================
// STEP 4: PASSENGER DETAILS
// =============================================================================
function renderPassengerForms() {
const container = $("passengersList");
container.innerHTML = "";
for (let i = 0; i < state.passengers; i++) {
const card = document.createElement("div");
card.className = "passenger-card glass";
card.innerHTML = `
<div class="passenger-header">
<div class="passenger-number">${i + 1}</div>
<div class="passenger-label">Passenger ${i + 1}</div>
<div class="passenger-seat">Seat ${state.selectedSeats[i]}</div>
</div>
<div class="form-group">
<label class="form-label">Full Name</label>
<input type="text" class="form-input" id="name-${i}" placeholder="As shown on ID" required>
</div>
<div class="form-row">
<div class="form-group">
<label class="form-label">Email</label>
<input type="email" class="form-input" id="email-${i}" placeholder="email@example.com" required>
</div>
<div class="form-group">
<label class="form-label">Phone</label>
<input type="tel" class="form-input" id="phone-${i}" placeholder="+1 (555) 000-0000">
</div>
</div>
`;
container.appendChild(card);
}
reportSize();
}
async function completeBooking() {
// Collect passenger details
const passengers = [];
for (let i = 0; i < state.passengers; i++) {
const name = $(`name-${i}`).value.trim();
const email = $(`email-${i}`).value.trim();
const phone = $(`phone-${i}`).value.trim();
if (!name || !email) {
alert(`Please fill in required fields for Passenger ${i + 1}`);
return;
}
passengers.push({ name, email, phone, seat: state.selectedSeats[i] });
}
showLoading("Completing your booking...");
try {
const result = await mcpApp.sendRequest("tools/call", {
name: "book-flight",
arguments: {
searchId: state.searchId,
flightId: state.selectedFlightId,
passengers,
},
});
// Use structuredContent directly
const data = result.structuredContent;
if (data?.success && data?.booking) {
state.booking = data.booking;
renderConfirmation();
hideLoading();
goToStep(5);
} else {
throw new Error(data?.error || "Booking failed");
}
} catch (error) {
console.error("Booking failed:", error);
hideLoading();
goToStep(4);
alert("Failed to complete booking. Please try again.");
}
}
// =============================================================================
// STEP 5: CONFIRMATION
// =============================================================================
function renderConfirmation() {
const booking = state.booking;
const flight = state.selectedFlight;
// Server uses 'confirmationNumber' not 'confirmationCode'
$("confirmationCode").textContent = booking.confirmationNumber;
const summary = $("bookingSummary");
summary.innerHTML = `
<div class="summary-row">
<span class="summary-label">Flight</span>
<span class="summary-value">${flight.airline.code} ${flight.flightNumber}</span>
</div>
<div class="summary-row">
<span class="summary-label">Route</span>
<span class="summary-value">${flight.origin.code}${flight.destination.code}</span>
</div>
<div class="summary-row">
<span class="summary-label">Date</span>
<span class="summary-value">${new Date($("departureDate").value).toLocaleDateString("en-US", { weekday: "short", month: "short", day: "numeric" })}</span>
</div>
<div class="summary-row">
<span class="summary-label">Departure</span>
<span class="summary-value">${flight.departureTime}</span>
</div>
<div class="summary-row">
<span class="summary-label">Passengers</span>
<span class="summary-value">${state.passengers}</span>
</div>
<div class="summary-row">
<span class="summary-label">Seats</span>
<span class="summary-value">${state.selectedSeats.join(", ")}</span>
</div>
<div class="summary-row">
<span class="summary-label">Total</span>
<span class="summary-value summary-total">$${booking.totalPrice}</span>
</div>
`;
reportSize();
}
// =============================================================================
// INITIALIZATION
// =============================================================================
function reportSize() {
requestAnimationFrame(() => {
const rect = document.body.getBoundingClientRect();
mcpApp.sendNotification("ui/notifications/size-change", {
width: Math.ceil(rect.width),
height: Math.ceil(rect.height),
});
});
}
async function initialize() {
// Initialize UI
initSearchForm();
// Navigation buttons
$("backToSearch").addEventListener("click", () => goToStep(1));
$("selectFlightBtn").addEventListener("click", loadSeatMap);
$("backToFlights").addEventListener("click", () => goToStep(2));
$("confirmSeatsBtn").addEventListener("click", confirmSeats);
$("backToSeats").addEventListener("click", () => goToStep(3));
$("confirmBookingBtn").addEventListener("click", completeBooking);
$("addToCalendarBtn").addEventListener("click", () => {
mcpApp.sendRequest("ui/message", {
role: "user",
content: [{ type: "text", text: "Add this flight to my calendar" }],
});
});
// Initialize MCP connection
try {
await mcpApp.sendRequest("ui/initialize", {
protocolVersion: "2025-06-18",
appInfo: { name: "Airline Booking", version: "1.0.0" },
appCapabilities: {},
});
mcpApp.sendNotification("ui/notifications/initialized", {});
} catch (error) {
console.error("Failed to initialize:", error);
}
// Listen for tool input to prefill search form
mcpApp.onNotification("ui/notifications/tool-input", (params) => {
const args = params?.arguments;
if (args) {
// Prefill origin
if (args.origin) {
$("origin").value = args.origin;
}
// Prefill destination
if (args.destination) {
$("destination").value = args.destination;
}
// Prefill date
if (args.departureDate) {
$("departureDate").value = args.departureDate;
}
// Prefill passengers
if (args.passengers) {
state.passengers = args.passengers;
updatePassengerCount();
}
// Prefill cabin class
if (args.cabinClass) {
$("cabinClass").value = args.cabinClass;
}
}
});
// Listen for tool results (if pre-populated search)
mcpApp.onNotification("ui/notifications/tool-result", (params) => {
const content = params?.structuredContent;
// Server wraps data in 'search' object: { search: { id, flights, searchParams }, summary }
if (content?.search?.id && content?.search?.flights) {
state.searchId = content.search.id;
state.flights = content.search.flights;
state.passengers = content.search.searchParams?.passengers || 1;
updatePassengerCount();
renderFlightResults();
goToStep(2);
}
});
// Size observer
new ResizeObserver(reportSize).observe(document.body);
reportSize();
}
window.addEventListener("load", initialize);
</script>
</body>
</html>