@extends('layouts.app')
@section('title', 'What-If Analysis')
@section('content')

<div class="row justify-content-center">
    <div class="col-12 col-lg-8">

        <div class="mb-4">
            <a href="{{ route('crop-plans.show', $cropPlan) }}" class="text-muted text-decoration-none">
                <i class="bi bi-arrow-left me-1"></i>Back to {{ $cropPlan->name }}
            </a>
            <h1 class="h3 mb-1 mt-2">What-If Analysis</h1>
            <p class="text-muted mb-0 text-capitalize">
                {{ $cropPlan->crop }} in {{ $cropPlan->location }} — compare different planting months side by side.
            </p>
        </div>

        <div class="card border-0">
            <div class="card-body p-4">
                <form method="POST" action="{{ route('analysis.simulate', $cropPlan) }}">
                    @csrf

                    <h2 class="h6 text-uppercase text-muted mb-3" style="letter-spacing:0.04em">
                        Choose months to compare (select 2–5)
                    </h2>

                    <div class="row g-2 mb-4">
                        @foreach(range(1, 12) as $m)
                        <div class="col-6 col-md-4 col-lg-3">
                            <div class="form-check border rounded p-2 {{ $m === $cropPlan->planting_month ? 'border-primary bg-light' : '' }}">
                                <input class="form-check-input" type="checkbox" name="months[]"
                                       value="{{ $m }}" id="month{{ $m }}"
                                       {{ $m === $cropPlan->planting_month ? 'checked' : '' }}>
                                <label class="form-check-label w-100" for="month{{ $m }}">
                                    {{ date('F', mktime(0,0,0,$m,1)) }}
                                    @if($m === $cropPlan->planting_month)
                                        <span class="badge bg-primary ms-1" style="font-size:0.65rem">Current</span>
                                    @endif
                                </label>
                            </div>
                        </div>
                        @endforeach
                    </div>

                    @if($errors->any())
                        <div class="alert alert-danger">
                            <ul class="mb-0">
                                @foreach($errors->all() as $error)
                                    <li>{{ $error }}</li>
                                @endforeach
                            </ul>
                        </div>
                    @endif

                    <button type="submit" class="btn btn-primary btn-lg">
                        <i class="bi bi-play-fill me-2"></i>Run Comparison
                    </button>
                    <a href="{{ route('crop-plans.show', $cropPlan) }}"
                       class="btn btn-outline-secondary btn-lg ms-2">Cancel</a>
                </form>
            </div>
        </div>

    </div>
</div>

@endsection