<script lang="ts">
    import type { PageData } from './$types';
    export let data: PageData;

    let searchTerm = '';

    const formatDate = (dateVal: string | null) => {
        if (!dateVal) return '---';
        const d = new Date(dateVal);
        return d.toLocaleDateString('en-GB', { day: '2-digit', month: 'short', year: '2-digit' });
    };

    $: filteredMaps = data.maps.filter(m => 
        m.routeId.toString().includes(searchTerm) ||
        m.routeStart.toLowerCase().includes(searchTerm.toLowerCase()) ||
        m.routeEnd.toLowerCase().includes(searchTerm.toLowerCase())
    );

const isVerifiedRecently = (dateVal: string | null) => {
        if (!dateVal) return 'draft';
        
        const checkedDate = new Date(dateVal).getTime();
        const oneYearAgo = Date.now() - (365 * 24 * 60 * 60 * 1000);
        
        return checkedDate > oneYearAgo ? 'verified' : 'stale';
    };
</script>

<div class="page-wrapper">
    <header class="main-header">
        <h1>ROUTE_DB</h1>
        <div class="search-container">
            <input 
                type="text" 
                bind:value={searchTerm} 
                placeholder="Search index..." 
                class="search-input"
            />
        </div>
    </header>

    <div class="list-container">
        {#each filteredMaps as map}
            <a href="/map/{map.routeId.toString().padStart(4, '0')}" class="card">
                <div class="card-top">
                    <span class="route-id">{map.routeId.toString().padStart(4, '0')}</span>
<span class="status-badge {isVerifiedRecently(map.checked)}">
    {#if isVerifiedRecently(map.checked) === 'verified'}
        Reviewed
    {:else if isVerifiedRecently(map.checked) === 'stale'}
        Needs review
    {:else}
        Draft
    {/if}
</span>
                </div>
                
                <div class="card-body">
                    <div class="location origin">{map.routeStart}</div>
                    <div class="path-arrow">↓</div>
                    <div class="location destination">{map.routeEnd}</div>
                </div>

                <div class="card-footer">
                    <span>Created: {formatDate(map.created)}</span>
                    {#if map.checked}
                        <span>• Checked: {formatDate(map.checked)}</span>
                    {/if}
                </div>
            </a>
        {:else}
            <div class="empty-state">No maps found.</div>
        {/each}
    </div>
</div>

<style>
    /* Mobile-First Base Styles */
    :global(body) {
        margin: 0;
        background-color: #f8fafc;
        color: #0f172a;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }

    .page-wrapper {
        padding: 1rem;
        max-width: 800px;
        margin: 0 auto;
    }

    .main-header {
        margin-bottom: 1.5rem;
    }

    h1 {
        font-size: 1.5rem;
        font-weight: 900;
        letter-spacing: -0.05em;
        margin: 0 0 1rem 0;
        font-style: italic;
    }

    .search-input {
        width: 100%;
        padding: 0.8rem 1rem;
        border: 2px solid #e2e8f0;
        border-radius: 12px;
        font-size: 1rem;
        box-sizing: border-box; /* Ensures padding doesn't break width */
        outline: none;
    }

    .search-input:focus {
        border-color: #3b82f6;
    }

    /* Card Layout (Mobile) */
    .list-container {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .card {
        display: block;
        background: white;
        padding: 1.25rem;
        border-radius: 16px;
        text-decoration: none;
        color: inherit;
        border: 1px solid #e2e8f0;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        transition: transform 0.1s ease;
    }

    .card:active {
        transform: scale(0.98); /* Tactile feedback for mobile */
    }

    .card-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.75rem;
    }

    .route-id {
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-weight: 800;
        color: #3b82f6;
        background: #eff6ff;
        padding: 0.2rem 0.5rem;
        border-radius: 6px;
    }

    .card-body {
        margin-bottom: 1rem;
    }

    .location {
        font-size: 1.125rem;
        font-weight: 700;
        letter-spacing: -0.02em;
    }

    .path-arrow {
        color: #cbd5e1;
        font-size: 0.9rem;
        margin: 0.2rem 0;
    }

    .card-footer {
        font-size: 0.7rem;
        color: #64748b;
        text-transform: uppercase;
        font-weight: 600;
        letter-spacing: 0.05em;
        border-top: 1px solid #f1f5f9;
        padding-top: 0.75rem;
    }

/* Update your existing badge styles */
.status-badge {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    white-space: nowrap; /* Prevents label snapping on small screens */
}

.verified { 
    background: #dcfce7; 
    color: #166534; 
}

.stale { 
    background: #fef3c7; /* Amber/Yellow background */
    color: #92400e;      /* Dark brown/gold text */
    border: 1px solid #fcd34d;
}

.draft { 
    background: #f1f5f9; 
    color: #475569; 
}

    /* Desktop Adjustments */
    @media (min-width: 640px) {
        .page-wrapper {
            padding: 3rem 1.5rem;
        }

        .main-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .search-input {
            width: 300px;
        }

        .path-arrow {
            display: inline-block;
            margin: 0 0.5rem;
            transform: rotate(-90deg); /* Turn down arrow into right arrow */
        }

        .card-body {
            display: flex;
            align-items: center;
        }
    }
</style>