travel-app/src/routes/trips/+page.svelte

<script lang="ts">
    import '../../app.css';
    import TripCard from '$lib/components/TripCard.svelte';
    import Button from '$lib/components/Button.svelte';
    import NewTripPopup from '$lib/components/NewTripPopup.svelte';
    import Nav from '$lib/components/Nav.svelte';
    import { onMount } from 'svelte';
    import { ref, onValue } from 'firebase/database';
    import { db } from '../../firebase';
    
    interface Trip {
        tid: string;
        destination: {
            name: string;
            photo: string;
            formatted_address: string;
            location: {
                lat: number;
                lng: number;
            }
        };
        startDate: string;
        endDate: string;
        tripmates: string[];
        created_at: string;
    }

    let activeTab = "Ongoing Trips";
    let showNewTripPopup = false;
    let contentContainer: HTMLElement;
    
    let ongoingTrips: Trip[] = [];
    let pastTrips: Trip[] = [];

    onMount(() => {
        // Reference to the trips node
        const tripsRef = ref(db, 'trips');

        // Listen for changes in the trips data
        onValue(tripsRef, (snapshot) => {
            const trips: Trip[] = [];
            snapshot.forEach((childSnapshot) => {
                trips.push({
                    tid: childSnapshot.key,
                    ...childSnapshot.val()
                });
            });

            console.log(trips);
            // Get today's date at midnight for comparison
            const today = new Date();
            today.setHours(0, 0, 0, 0);

            // Filter trips based on end date
            ongoingTrips = trips.filter(trip => {
                const endDate = new Date(trip.endDate);
                return endDate >= today;
            }).sort((a, b) => new Date(a.startDate).getTime() - new Date(b.startDate).getTime());

            pastTrips = trips.filter(trip => {
                const endDate = new Date(trip.endDate);
                return endDate < today;
            }).sort((a, b) => new Date(b.endDate).getTime() - new Date(a.endDate).getTime()); // Sort past trips by most recent first
        });
    });

    function handleNewTrip() {
        showNewTripPopup = true;
    }

    function handleTabChange(tab: string) {
        activeTab = tab;
        contentContainer.scrollTo({
            top: 0,
            behavior: 'smooth'
        });
    }
</script>

<main>
    <Nav activeTab="MyTrip" />

    <div class="content" bind:this={contentContainer}>
        <div class="header">
            <h1>My Trips</h1>
        </div>

        <div class="tabs">
            <button 
                class:active={activeTab === "Ongoing Trips"} 
                onclick={() => handleTabChange("Ongoing Trips")}>
                Ongoing Trips
            </button>
            <button 
                class:active={activeTab === "Past Trips"} 
                onclick={() => handleTabChange("Past Trips")}>
                Past Trips
            </button>
        </div>

        <div class="trips-container">
            {#if activeTab === "Ongoing Trips"}
                {#if ongoingTrips.length === 0}
                    <div class="empty-state">
                        <p>There is no ongoing trip</p>
                    </div>
                {:else}
                    <div class="trips-grid">
                        {#each ongoingTrips as trip}
                            <TripCard 
                                destination={trip.destination.name}
                                startDate={new Date(trip.startDate).toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit', year: 'numeric' })}
                                endDate={new Date(trip.endDate).toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit', year: 'numeric' })}
                                image={trip.destination.photo}
                            />
                        {/each}
                    </div>
                {/if}
            {:else}
                {#if pastTrips.length === 0}
                    <div class="empty-state">
                        <p>There is no past trip</p>
                    </div>
                {:else}
                    <div class="trips-grid">
                        {#each pastTrips as trip}
                            <TripCard 
                                destination={trip.destination.name}
                                startDate={new Date(trip.startDate).toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit', year: 'numeric' })}
                                endDate={new Date(trip.endDate).toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit', year: 'numeric' })}
                                image={trip.destination.photo}
                            />
                        {/each}
                    </div>
                {/if}
            {/if}
        </div>

        <div class="floating-button">
            <Button text="+ Plan a new trip" type="single" onClick={handleNewTrip} />
        </div>
    </div>

    <NewTripPopup bind:showPopup={showNewTripPopup} />
</main>

<style>
    main {
        height: 100vh;
        background-color: var(--white);
        font-family: 'Inter', sans-serif;
        display: flex;
        flex-direction: column;
    }

    .content {
        flex: 1;
        padding: 0 1rem 2rem 1rem;
        position: relative;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        overflow-y: auto;
    }

    .header {
        padding-top: 2rem;
        padding-left: 1rem;
        background-color: var(--white);
    }

    .header h1 {
        font-size: 2rem;
        font-weight: 600;
        margin: 0;
    }

    .tabs {
        display: flex;
        position: sticky;
        top: 0;
        padding-top: 1.5rem;
        padding-left: 1rem;
        background-color: var(--white);
        gap: 1.5rem;
        margin-bottom: 0.5rem;
        z-index: 5;
    }

    .tabs button {
        background: none;
        border: none;
        font-size: 1rem;
        cursor: pointer;
        padding: 0.75rem 0;
        color: var(--gray-400);
        transition: color 0.3s ease;
        position: relative;
        min-width: 120px;
        text-align: center;
    }

    .tabs button:hover {
        color: black;
    }

    .tabs button.active {
        color: var(--planner-600);
        font-weight: 600;
    }

    .tabs button.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: var(--planner-600);
        transition: transform 0.2s ease;
    }

    .trips-container {
        flex: 1;
        padding: 0 1rem;
        display: flex;
        flex-direction: column;
    }

    .trips-grid {
        display: grid;
        padding-top: 1.5rem;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .empty-state {
        flex: 1;
        display: flex;
        margin-top: -10rem;
        justify-content: center;
        align-items: center;
        color: var(--gray-400);
        font-size: 1.1rem;
    }

    .floating-button {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        z-index: 10;
    }
</style>