@extends('layouts.app')

@section('title', 'Transport Routes')

@section('content')
    @php
        $money = fn ($v) => \App\Support\Fmt::money2($v);
    @endphp

    <div class="flex flex-col gap-6">
        <div class="flex items-end justify-between gap-3">
            <div>
                <p class="text-xs font-medium text-muted-foreground">Routes, stops and vehicle assignments</p>
                <h1 class="text-lg font-semibold">Transport Routes</h1>
            </div>
            <div class="flex items-center gap-2">
                <a href="{{ route('transport.routes.csv', $filters) }}"
                   class="rounded-lg border border-border bg-card px-3 py-2 text-sm font-medium hover:bg-accent">CSV</a>
                <button type="button" onclick="document.getElementById('route-new').open = true"
                        class="rounded-lg bg-primary px-3 py-2 text-sm font-medium text-primary-foreground hover:bg-primary/90">
                    Add Route
                </button>
            </div>
        </div>

        @include('partials.flashes')

        <div class="grid grid-cols-2 gap-3 lg:grid-cols-4">
            @foreach ([
                ['label' => 'Total Routes', 'value' => $stats['Total Routes']],
                ['label' => 'Total Stops', 'value' => $stats['Total Stops']],
                ['label' => 'Total Vehicles', 'value' => $stats['Total Vehicles']],
                ['label' => 'Students on Transport', 'value' => $stats['Students on Transport']],
            ] as $stat)
                <div class="rounded-xl border border-border bg-card p-4">
                    <div class="flex flex-col">
                        <span class="text-lg font-semibold leading-tight tabular-nums">{{ $stat['value'] }}</span>
                        <span class="text-xs text-muted-foreground">{{ $stat['label'] }}</span>
                    </div>
                </div>
            @endforeach
        </div>

        <form method="get" action="{{ route('transport.routes') }}"
              class="flex flex-wrap items-end gap-3 rounded-xl border border-border bg-card p-3">
            <div class="flex flex-col gap-1.5">
                <label class="text-xs text-muted-foreground">Search</label>
                <input type="search" name="q" value="{{ $filters['q'] }}" placeholder="Search routes..."
                       class="h-9 w-64 rounded-lg border border-input bg-transparent px-3 text-sm outline-none focus-visible:border-ring">
            </div>
            <div class="flex flex-col gap-1.5">
                <label class="text-xs text-muted-foreground">Per Page</label>
                <select name="per_page" class="h-9 rounded-lg border border-input bg-transparent px-3 text-sm outline-none focus-visible:border-ring">
                    @foreach ([5, 8, 10, 20] as $n)
                        <option value="{{ $n }}" @selected($filters['per_page'] === $n)>{{ $n }} per page</option>
                    @endforeach
                </select>
            </div>
            <button class="h-9 rounded-lg bg-primary px-3 text-sm font-medium text-primary-foreground hover:bg-primary/90">Filter</button>
            <a href="{{ route('transport.routes') }}" class="h-9 rounded-lg border border-border px-3 py-2 text-sm hover:bg-accent">Clear</a>
        </form>

        <div class="rounded-xl border border-border bg-card">
            <div class="overflow-x-auto">
                <table class="w-full text-sm">
                    <thead>
                        <tr class="border-b text-left text-xs uppercase text-muted-foreground">
                            <th class="px-3 py-2 font-medium">Route</th>
                            <th class="px-3 py-2 font-medium">Description</th>
                            <th class="px-3 py-2 font-medium">Stops</th>
                            <th class="px-3 py-2 text-right font-medium">Students</th>
                            <th class="px-3 py-2 font-medium">Vehicle</th>
                            <th class="px-3 py-2 font-medium">Driver</th>
                            <th class="px-3 py-2 font-medium">Status</th>
                            <th class="px-3 py-2 text-right font-medium">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse ($rows as $route)
                            @php $vehicle = $route->vehicle; @endphp
                            <tr class="border-b last:border-0 hover:bg-accent/40">
                                <td class="px-3 py-2">
                                    <div class="flex flex-col">
                                        <span class="font-medium">{{ $route->name }}</span>
                                        <span class="font-mono text-xs text-muted-foreground">{{ $route->id }}</span>
                                    </div>
                                </td>
                                <td class="max-w-56 truncate px-3 py-2 text-muted-foreground">{{ $route->description ?: '—' }}</td>
                                <td class="px-3 py-2 tabular-nums">{{ $route->stops->count() }}</td>
                                <td class="px-3 py-2 text-right tabular-nums">{{ $route->assignments_count }}</td>
                                <td class="px-3 py-2">{{ $vehicle?->registration_no ?: '—' }}</td>
                                <td class="px-3 py-2 text-muted-foreground">{{ $vehicle?->driverName() ?? '—' }}</td>
                                <td class="px-3 py-2">
                                    <span class="rounded-full px-2 py-0.5 text-[10px] font-medium {{ $vehicle ? 'bg-secondary text-secondary-foreground' : 'border border-border text-foreground' }}">
                                        {{ $vehicle ? 'Assigned' : 'No vehicle' }}
                                    </span>
                                </td>
                                <td class="px-3 py-2">
                                    <div class="flex items-center justify-end gap-1">
                                        <button type="button" onclick="document.getElementById('route-view-{{ $route->id }}').classList.toggle('hidden')"
                                                class="rounded-md border border-border px-2 py-1 text-xs hover:bg-accent">View</button>
                                        <button type="button" onclick="document.getElementById('route-{{ $route->id }}').classList.toggle('hidden')"
                                                class="rounded-md border border-border px-2 py-1 text-xs hover:bg-accent">Edit</button>
                                        <form method="post" action="{{ route('transport.routes.destroy', $route) }}"
                                              onsubmit="return confirm('Delete Route {{ $route->name }}?')">
                                            @csrf @method('DELETE')
                                            <button class="rounded-md border border-rose-300 px-2 py-1 text-xs text-rose-700 hover:bg-rose-50">Delete</button>
                                        </form>
                                    </div>
                                </td>
                            </tr>

                            <tr class="hidden" id="route-view-{{ $route->id }}">
                                <td colspan="8" class="bg-muted/30 px-3 py-4">
                                    <div class="rounded-lg border border-border bg-card p-4">
                                        <h3 class="font-medium">{{ $route->name }}</h3>
                                        <p class="text-xs text-muted-foreground">{{ $route->description ?: 'No description' }}</p>

                                        <div class="mt-3 grid gap-2">
                                            @forelse ($route->stops as $i => $stop)
                                                <div class="flex items-center justify-between rounded-lg border border-border px-3 py-2">
                                                    <div class="flex flex-col">
                                                        <span class="text-sm font-medium">{{ $i + 1 }}. {{ $stop->name }}</span>
                                                        <span class="text-xs text-muted-foreground">
                                                            {{ $money($stop->one_way) }} 1-way &middot; {{ $money($stop->two_way) }} 2-way
                                                        </span>
                                                    </div>
                                                    <span class="rounded-full bg-secondary px-2 py-0.5 text-[10px] font-medium text-secondary-foreground">
                                                        {{ $stop->assignments()->count() }} students
                                                    </span>
                                                </div>
                                            @empty
                                                <p class="text-sm text-muted-foreground">No stops on this route.</p>
                                            @endforelse
                                        </div>

                                        @if ($vehicle)
                                            <div class="mt-3 flex items-center justify-between rounded-lg border border-border px-3 py-2">
                                                <div class="flex flex-col">
                                                    <span class="text-sm font-medium">{{ $vehicle->registration_no }}</span>
                                                    <span class="text-xs text-muted-foreground">
                                                        Driver: {{ $vehicle->driverName() }} &middot; {{ $vehicle->capacity }} seats
                                                    </span>
                                                </div>
                                                <span class="rounded-full bg-primary px-2 py-0.5 text-[10px] font-medium text-primary-foreground">Assigned</span>
                                            </div>
                                        @else
                                            <p class="mt-3 text-sm text-muted-foreground">No vehicle assigned yet</p>
                                        @endif

                                        <div class="mt-3 flex justify-end gap-2">
                                            <button type="button" onclick="document.getElementById('route-view-{{ $route->id }}').classList.add('hidden')"
                                                    class="rounded-lg border border-border px-3 py-1.5 text-xs hover:bg-accent">Close</button>
                                            <button type="button" onclick="document.getElementById('route-{{ $route->id }}').classList.remove('hidden')"
                                                    class="rounded-lg border border-border px-3 py-1.5 text-xs hover:bg-accent">Edit Route</button>
                                        </div>
                                    </div>
                                </td>
                            </tr>

                            <tr class="hidden" id="route-{{ $route->id }}">
                                <td colspan="8" class="bg-muted/30 px-3 py-4">
                                    @include('transport.partials.route-form', [
                                        'action' => route('transport.routes.update', $route),
                                        'method' => 'PUT',
                                        'prefix' => 'route-'.$route->id,
                                        'row' => $route,
                                    ])
                                </td>
                            </tr>
                        @empty
                            <tr><td colspan="8" class="px-3 py-10 text-center text-sm text-muted-foreground">No routes match your filters.</td></tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            <div class="flex items-center justify-between border-t px-4 py-2 text-xs text-muted-foreground">
                <span>{{ $rows->count() }} of {{ $totalRoutes }} routes</span>
                <div class="flex items-center gap-2">
                    @if ($rows->onFirstPage())
                        <span class="rounded-md border border-border px-2 py-1 opacity-50">Previous</span>
                    @else
                        <a href="{{ $rows->previousPageUrl() }}" class="rounded-md border border-border px-2 py-1 hover:bg-accent">Previous</a>
                    @endif
                    <span>Page {{ $rows->currentPage() }} of {{ max(1, $rows->lastPage()) }}</span>
                    @if ($rows->hasMorePages())
                        <a href="{{ $rows->nextPageUrl() }}" class="rounded-md border border-border px-2 py-1 hover:bg-accent">Next</a>
                    @else
                        <span class="rounded-md border border-border px-2 py-1 opacity-50">Next</span>
                    @endif
                </div>
            </div>
        </div>

        <details id="route-new" class="rounded-xl border border-border bg-card p-4" @if ($errors->any()) open @endif>
            <summary class="cursor-pointer text-sm font-semibold">Add Route</summary>
            <div class="mt-3">
                <p class="mb-3 text-xs text-muted-foreground">Fields marked * are required. Prices are in KES.</p>
                @include('transport.partials.route-form', [
                    'action' => route('transport.routes.store'),
                    'method' => 'POST',
                    'prefix' => 'route-new',
                    'row' => null,
                ])
            </div>
        </details>
    </div>
@endsection