@extends('layouts.app')

@section('title', ($workout->day?->name ?? 'Sessione').' · FranCoach')

@section('content')
@php
    $isDone = $workout->status === \App\Enums\ScheduledWorkoutStatus::Completed;
@endphp
@if (! $isCoach)
    @php
        $exerciseCount = $workout->day?->exercises?->count() ?? 0;
        $completedExerciseCount = $workout->session?->exercises
            ?->filter(fn ($exercise) => $exercise->sets->isNotEmpty() && $exercise->sets->every->is_completed)
            ->count() ?? 0;
    @endphp

    <div class="scheduled-session">
        <header class="scheduled-session__header">
            <a href="{{ route('athlete.plans.show') }}" class="scheduled-session__back" aria-label="Torna alla scheda">
                <i class="bi bi-chevron-left" aria-hidden="true"></i>
            </a>
            <div class="scheduled-session__heading">
                <span class="scheduled-session__eyebrow">
                    {{ $workout->scheduled_date->translatedFormat('l d F') }}
                    · {{ $workout->status->label() }}
                </span>
                <h1>{{ $workout->day?->name ?? 'Allenamento' }}</h1>
                <p>{{ $workout->assignment->version->title }}</p>
            </div>
            @if ($workout->session && ! $isDone)
                <form method="POST"
                      action="{{ route('athlete.sessions.cancel', $workout->session) }}"
                      data-confirm-form
                      data-confirm-title="Annulla allenamento"
                      data-confirm-message="I dati della sessione verranno conservati, ma l’allenamento sarà segnato come annullato.">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="scheduled-session__cancel" aria-label="Annulla allenamento">
                        <i class="bi bi-trash3" aria-hidden="true"></i>
                    </button>
                </form>
            @else
                <span class="scheduled-session__status" title="{{ $workout->status->label() }}">
                    <i class="bi {{ $isDone ? 'bi-check2' : 'bi-hourglass-split' }}" aria-hidden="true"></i>
                    <span class="visually-hidden">{{ $workout->status->label() }}</span>
                </span>
            @endif
        </header>

        @if ($workout->coach_notes)
            <div class="scheduled-session__coach-note">
                <i class="bi bi-chat-square-quote" aria-hidden="true"></i>
                <p><strong>Nota di FranCoach</strong>{{ $workout->coach_notes }}</p>
            </div>
        @endif

        <section class="scheduled-session__exercises" aria-labelledby="scheduled-session-exercises-title">
            <div class="scheduled-session__section-heading">
                <div>
                    <span class="scheduled-session__section-kicker">Programma</span>
                    <h2 id="scheduled-session-exercises-title">Esercizi</h2>
                </div>
                <span class="scheduled-session__progress" aria-label="{{ $completedExerciseCount }} esercizi completati su {{ $exerciseCount }}">
                    <i class="bi bi-activity" aria-hidden="true"></i>
                    {{ $completedExerciseCount }}/{{ $exerciseCount }}
                </span>
            </div>

            <div class="scheduled-session__list">
                @foreach ($workout->day->exercises as $item)
                    @php
                        $thumbnailPath = $item->exercise->cover_image_path ?: $item->exercise->execution_gif_path;
                        $repetitions = $item->sets->map(function ($set) {
                            if ($set->technique === \App\Enums\WorkoutTechnique::DropSet) {
                                return collect($set->drop_segments)
                                    ->pluck('reps')
                                    ->filter(fn ($reps) => $reps !== null)
                                    ->join('+');
                            }

                            if ($set->reps_min === null) {
                                return null;
                            }

                            return $set->reps_max && $set->reps_max !== $set->reps_min
                                ? $set->reps_min.'–'.$set->reps_max
                                : (string) $set->reps_min;
                        })->filter()->values();
                        $uniqueRepetitions = $repetitions->unique()->values();
                        $repetitionSummary = $uniqueRepetitions->count() === 1
                            ? $uniqueRepetitions->first()
                            : $repetitions->join(' / ');
                        $restSummary = $item->sets->pluck('rest_seconds')
                            ->filter(fn ($seconds) => $seconds !== null)
                            ->unique()
                            ->join('/');
                        $techniques = $item->sets->pluck('technique')
                            ->filter(fn ($technique) => $technique && $technique !== \App\Enums\WorkoutTechnique::Normal)
                            ->map->label()
                            ->unique()
                            ->join(' · ');
                    @endphp
                    <a href="{{ route('athlete.exercises.show', $item->exercise) }}" class="scheduled-session-exercise">
                        <span class="scheduled-session-exercise__media">
                            @if ($thumbnailPath)
                                <img src="{{ Storage::url($thumbnailPath) }}" alt="">
                            @else
                                <i class="bi bi-activity" aria-hidden="true"></i>
                            @endif
                        </span>
                        <span class="scheduled-session-exercise__content">
                            @if ($item->block_name)
                                <span class="scheduled-session-exercise__block">{{ $item->block_name }}</span>
                            @endif
                            <strong>{{ $item->exercise->name }}</strong>
                            <span class="scheduled-session-exercise__prescription">
                                <span><b>{{ $item->sets->count() }}</b> {{ $item->sets->count() === 1 ? 'serie' : 'serie' }}</span>
                                @if ($repetitionSummary !== '')<span><b>{{ $repetitionSummary }}</b> REPS</span>@endif
                                @if ($restSummary !== '')<span><i class="bi bi-hourglass-split" aria-hidden="true"></i>{{ $restSummary }}s</span>@endif
                            </span>
                            @if ($techniques)
                                <span class="scheduled-session-exercise__technique">{{ $techniques }}</span>
                            @endif
                        </span>
                        <span class="scheduled-session-exercise__open" aria-hidden="true">
                            <i class="bi bi-chevron-right"></i>
                        </span>
                    </a>
                @endforeach
            </div>
        </section>

        <div class="scheduled-session__action-bar">
            @if ($isDone && $workout->session)
                <a href="{{ route('athlete.sessions.show', $workout->session) }}" class="btn btn-primary scheduled-session__start">
                    Apri riepilogo <i class="bi bi-arrow-right" aria-hidden="true"></i>
                </a>
            @elseif (in_array($workout->status, [\App\Enums\ScheduledWorkoutStatus::Planned, \App\Enums\ScheduledWorkoutStatus::Rescheduled, \App\Enums\ScheduledWorkoutStatus::Started], true))
                <form method="POST" action="{{ route('athlete.calendar.sessions.start', $workout) }}">
                    @csrf
                    <button class="btn btn-primary scheduled-session__start">
                        {{ $workout->session ? 'Riprendi allenamento' : 'Inizia allenamento' }}
                        <i class="bi bi-play-fill" aria-hidden="true"></i>
                    </button>
                </form>
            @endif
        </div>
    </div>
@else
<x-breadcrumbs :items="[
    ['label' => 'Calendario', 'url' => route($isCoach ? 'coach.assignments.index' : 'athlete.calendar.index')],
    ['label' => $workout->day?->name ?? 'Sessione'],
]" />

<div class="d-flex flex-wrap justify-content-between align-items-start gap-3 mb-4">
    <div>
        <x-plan-status-badge :status="$workout->status" />
        <h1 class="h2 mt-2 mb-1">{{ $workout->day?->name ?? 'Allenamento' }}</h1>
        <p class="text-body-secondary mb-0">
            {{ $workout->scheduled_date->translatedFormat('l d F Y') }}
            · {{ $workout->assignment->version->title }} v{{ $workout->assignment->version->version_number }}
        </p>
        @if ($workout->original_scheduled_date)
            <small class="text-body-secondary">Data originale: {{ $workout->original_scheduled_date->format('d/m/Y') }}</small>
        @endif
    </div>
    @if (! $isCoach && in_array($workout->status, [\App\Enums\ScheduledWorkoutStatus::Planned, \App\Enums\ScheduledWorkoutStatus::Rescheduled, \App\Enums\ScheduledWorkoutStatus::Started], true))
        <form method="POST" action="{{ route('athlete.calendar.sessions.start', $workout) }}">
            @csrf
            <button class="btn btn-primary">{{ $workout->session ? 'Riprendi allenamento' : 'Inizia allenamento' }}</button>
        </form>
    @endif
</div>

@if ($isCoach)
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body row g-3">
            <div class="col-12 col-md-6">
                <form method="POST" action="{{ route('coach.calendar.sessions.reschedule', $workout) }}">
                    @csrf @method('PATCH')
                    <label for="rescheduled-date" class="form-label">Modifica data</label>
                    <div class="input-group">
                        <input id="rescheduled-date" name="scheduled_date" type="date" value="{{ $workout->scheduled_date->toDateString() }}" class="form-control" required>
                        <button class="btn btn-outline-primary">Riprogramma</button>
                    </div>
                </form>
            </div>
            <div class="col-12 col-md-6">
                <form method="POST" action="{{ route('coach.calendar.sessions.notes', $workout) }}">
                    @csrf @method('PATCH')
                    <label for="session-notes" class="form-label">Note coach</label>
                    <div class="input-group">
                        <input id="session-notes" name="coach_notes" value="{{ $workout->coach_notes }}" class="form-control">
                        <button class="btn btn-outline-secondary">Salva note</button>
                    </div>
                </form>
            </div>
            <div class="col-12">
                <form method="POST" action="{{ route('coach.calendar.sessions.cancel', $workout) }}" data-confirm-form data-confirm-title="Annulla sessione" data-confirm-message="La sessione resterà visibile nel calendario come annullata.">
                    @csrf @method('PATCH')
                    <input type="hidden" name="coach_notes" value="{{ $workout->coach_notes }}">
                    <button class="btn btn-sm btn-outline-danger">Annulla sessione</button>
                </form>
            </div>
        </div>
    </div>
@elseif ($workout->coach_notes)
    <div class="alert alert-info"><strong>Nota di FranCoach:</strong> {{ $workout->coach_notes }}</div>
@endif

@if ($isCoach && $workout->session)
    <section class="card border-0 shadow-sm mb-4" data-session-editor data-session-id="{{ $workout->session->ulid }}" data-timer-state="{}">
        <div class="card-header bg-white">
            <h2 class="h5 mb-0">Correzione dati registrati</h2>
            <p class="small text-body-secondary mb-0">Le modifiche vengono salvate automaticamente e registrate nell’audit log.</p>
        </div>
        <div class="card-body d-grid gap-3">
            @foreach ($workout->session->exercises as $sessionExercise)
                <div>
                    <strong>{{ $sessionExercise->exercise_name }}</strong>
                    @foreach ($sessionExercise->sets as $set)
                        <form class="session-set mt-2" data-session-set data-url="{{ route('coach.sessions.sets.update', [$workout->session, $set]) }}">
                            <span class="session-set__number">{{ $set->set_number }}</span>
                            <div><label for="coach-weight-{{ $set->id }}">Peso (kg)</label><input id="coach-weight-{{ $set->id }}" name="weight_kg" type="number" min="0" step=".25" value="{{ $set->weight_kg }}" class="form-control form-control-sm"></div>
                            <div><label for="coach-reps-{{ $set->id }}">REPS</label><input id="coach-reps-{{ $set->id }}" name="reps" type="number" min="0" value="{{ $set->reps }}" class="form-control form-control-sm"></div>
                            <div><label for="coach-time-{{ $set->id }}">Durata sec</label><input id="coach-time-{{ $set->id }}" name="time_seconds" type="number" min="0" value="{{ $set->time_seconds }}" class="form-control form-control-sm"></div>
                            <div><label for="coach-distance-{{ $set->id }}">Distanza m</label><input id="coach-distance-{{ $set->id }}" name="distance_meters" type="number" min="0" step=".01" value="{{ $set->distance_meters }}" class="form-control form-control-sm"></div>
                            <div><label for="coach-rir-{{ $set->id }}">RIR</label><input id="coach-rir-{{ $set->id }}" name="rir" type="number" min="0" max="10" value="{{ $set->rir }}" class="form-control form-control-sm"></div>
                            <div><label for="coach-rpe-{{ $set->id }}">RPE</label><input id="coach-rpe-{{ $set->id }}" name="rpe" type="number" min="0" max="10" step=".5" value="{{ $set->rpe }}" class="form-control form-control-sm"></div>
                            <div class="session-set__notes"><label for="coach-notes-{{ $set->id }}">Note</label><input id="coach-notes-{{ $set->id }}" name="notes" value="{{ $set->notes }}" class="form-control form-control-sm"></div>
                            <span class="session-set__status" data-save-status aria-live="polite"></span>
                        </form>
                    @endforeach
                </div>
            @endforeach
        </div>
    </section>
@endif

<div class="d-grid gap-3">
    @foreach ($workout->day->exercises as $item)
        @php
            $isSuperset = filled($item->superset_group) && $item->sets->contains(
                fn ($set) => $set->technique === \App\Enums\WorkoutTechnique::Superset
            );
            $previousItem = $workout->day->exercises->get($loop->index - 1);
            $nextItem = $workout->day->exercises->get($loop->index + 1);
            $startsSuperset = $isSuperset && $previousItem?->superset_group !== $item->superset_group;
            $endsSuperset = $isSuperset && $nextItem?->superset_group !== $item->superset_group;
        @endphp
        @if ($startsSuperset)
            <section class="plan-superset-block">
                <div class="plan-superset-block__header">
                    <span class="badge text-bg-primary">Superset</span>
                    <strong>{{ $item->block_name ?: $item->superset_group }}</strong>
                    <span class="small text-body-secondary">2 esercizi consecutivi</span>
                </div>
                <div class="d-grid gap-3">
        @endif
        <article class="card border-0 shadow-sm">
            <div class="card-body">
                <div class="d-flex flex-wrap justify-content-between align-items-start gap-2">
                    <div>
                        @if ($item->block_name && ! $isSuperset)<span class="badge text-bg-dark">{{ $item->block_name }}</span>@endif
                        <h2 class="h5 mt-2">{{ $item->exercise->name }}</h2>
                    </div>
                    @if ($item->exercise->video_url)
                        <a href="{{ $isCoach ? route('coach.exercises.athlete-preview', $item->exercise) : route('athlete.exercises.show', $item->exercise) }}" class="btn btn-sm btn-outline-primary"><i class="bi bi-play-circle" aria-hidden="true"></i> Video</a>
                    @endif
                </div>
                <div class="table-responsive mt-3">
                    <table class="table table-sm mb-0">
                        <thead><tr><th>Serie</th><th>Tecnica</th><th>REPS</th><th>Carico</th>@unless($isDone)<th>Rest</th>@endunless<th>Intensità</th><th>TUT</th></tr></thead>
                        <tbody>
                            @foreach ($item->sets as $set)
                                @php
                                    $dropRepetitions = $set->technique === \App\Enums\WorkoutTechnique::DropSet
                                        ? collect($set->drop_segments)->map(fn ($segment) => $segment['reps'] ?? '—')->join(' / ')
                                        : '';
                                @endphp
                                <tr>
                                    <td>{{ $set->set_number }}</td>
                                    <td><span class="badge text-bg-light border">{{ $set->technique->label() }}</span></td>
                                    <td>{{ $dropRepetitions ?: (($set->reps_min ?? '—').($set->reps_max && $set->reps_max !== $set->reps_min ? '–'.$set->reps_max : '')) }}</td>
                                    <td>{{ $set->target_weight_kg ? $set->target_weight_kg.' kg' : ($set->percentage_1rm ? $set->percentage_1rm.'%' : '—') }}</td>
                                    @unless($isDone)<td>{{ $set->rest_seconds !== null ? $set->rest_seconds.'″' : '—' }}</td>@endunless
                                    <td>{{ $set->rir_target !== null ? 'RIR '.$set->rir_target : ($set->rpe_target ? 'RPE '.$set->rpe_target : '—') }}</td>
                                    <td>{{ $set->tempo ?: '—' }}</td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
                @if ($item->notes)<p class="small text-body-secondary mt-3 mb-0">{{ $item->notes }}</p>@endif
            </div>
        </article>
        @if ($endsSuperset)
                </div>
            </section>
        @endif
    @endforeach
</div>
@endif
@endsection