@extends('layouts/contentNavbarLayout')
@section('title', 'Challenge Leaderboard')

@section('content')
<nav aria-label="breadcrumb" class="mb-3">
    <ol class="breadcrumb">
        <li class="breadcrumb-item"><a href="{{ route('dashboard') }}">Dashboard</a></li>
        <li class="breadcrumb-item"><a href="{{ route('companyChallenges.index') }}">Company Challenges</a></li>
        <li class="breadcrumb-item"><a href="{{ route('companyChallenges.show', $challenge->id) }}">{{ $challenge->title }}</a></li>
        <li class="breadcrumb-item active">Leaderboard</li>
    </ol>
</nav>
<div class="container-fluid">
    <!-- Header Section -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center">
                <div>
                    <h1 class="mb-1 fw-bold text-primary">
                        <i class="mdi mdi-trophy me-2"></i>Challenge Leaderboard
                    </h1>
                    <p class="text-muted mb-0">{{ $challenge->title }} • {{ $challenge->company->name }}</p>
                </div>
                <div class="d-flex gap-2">
                    <a href="{{ route('companyChallenges.show', $challenge->id) }}" class="btn btn-outline-secondary">
                        <i class="mdi mdi-arrow-left me-1"></i>Back to Challenge
                    </a>
                    <a href="{{ route('companyChallenges.participants', $challenge->id) }}" class="btn btn-outline-primary">
                        <i class="mdi mdi-account-group me-1"></i>View All Participants
                    </a>
                </div>
            </div>
        </div>
    </div>

    <!-- Challenge Info Card -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card bg-gradient-primary text-white">
                <div class="card-body">
                    <div class="row align-items-center">
                        <div class="col-md-8">
                            <h4 class="fw-bold mb-2">{{ $challenge->title }}</h4>
                            <p class="mb-3 text-white-50">{{ $challenge->description }}</p>
                            <div class="d-flex gap-4">
                                <div>
                                    <small class="text-white-50">Required Steps</small>
                                    <div class="fw-bold fs-5 text-dark">{{ number_format($challenge->required_steps) }}</div>
                                </div>
                                <div>
                                    <small class="text-white-50">Total Participants</small>
                                    <div class="fw-bold fs-5 text-dark">{{ $topPerformers->count() }}</div>
                                </div>
                                <div>
                                    <small class="text-white-50">Challenge Type</small>
                                    <div class="fw-bold fs-5 text-dark">{{ ucfirst($challenge->type) }}</div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-4 text-center">
                            <img src="{{ $challenge->image }}" class="rounded" alt="Challenge Image" 
                                 style="max-height: 150px; max-width: 100%;">
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Top Performers -->
    <div class="row">
        <div class="col-12">
            <div class="card shadow-sm">
                <div class="card-header bg-warning text-dark">
                    <h5 class="mb-0">
                        <i class="mdi mdi-medal me-2"></i>Top Performers
                    </h5>
                </div>
                <div class="card-body">
                    @if($topPerformers->count() > 0)
                        <div class="row">
                            @foreach($topPerformers as $index => $user)
                                @php
                                    $progressPercentage = min(100, ($user->pivot->steps / $challenge->required_steps) * 100);
                                    $isWinner = $user->pivot->is_winner;
                                @endphp
                                
                                <div class="col-lg-4 col-md-6 mb-4">
                                    <div class="card h-100 border-0 shadow-sm hover-shadow-lg transition-all">
                                        <!-- Position Badge -->
                                        <div class="position-absolute top-0 start-0 m-3 z-index-1">
                                            @if($index === 0)
                                                <div class="bg-warning text-dark rounded-circle d-flex align-items-center justify-content-center" 
                                                     style="width: 50px; height: 50px;">
                                                    <span class="fw-bold fs-4">🥇</span>
                                                </div>
                                            @elseif($index === 1)
                                                <div class="bg-secondary text-white rounded-circle d-flex align-items-center justify-content-center" 
                                                     style="width: 50px; height: 50px;">
                                                    <span class="fw-bold fs-4">🥈</span>
                                                </div>
                                            @elseif($index === 2)
                                                <div class="bg-warning text-dark rounded-circle d-flex align-items-center justify-content-center" 
                                                     style="width: 50px; height: 50px;">
                                                    <span class="fw-bold fs-4">🥉</span>
                                                </div>
                                            @else
                                                <div class="bg-light text-dark rounded-circle d-flex align-items-center justify-content-center" 
                                                     style="width: 50px; height: 50px;">
                                                    <span class="fw-bold fs-5">{{ $index + 1 }}</span>
                                                </div>
                                            @endif
                                        </div>

                                        <!-- Winner Badge -->
                                        @if($isWinner)
                                            <div class="position-absolute top-0 end-0 m-3">
                                                <span class="badge bg-success fs-6">
                                                    <i class="mdi mdi-trophy me-1"></i>Winner
                                                </span>
                                            </div>
                                        @endif

                                        <div class="card-body text-center p-4">
                                            <!-- Avatar and Name -->
                                            <div class="mb-3">
                                                <img src="{{ $user->avatar ?? asset('assets/img/default_avatar.png') }}" 
                                                     class="rounded-circle mb-3" width="80" height="80" alt="Avatar">
                                                <h5 class="fw-bold mb-1">{{ $user->name }}</h5>
                                                <small class="text-muted">{{ $user->email }}</small>
                                            </div>

                                            <!-- Stats -->
                                            <div class="row text-center mb-3">
                                                <div class="col-6">
                                                    <div class="border-end">
                                                        <div class="fw-bold text-primary fs-4">{{ number_format($user->pivot->steps) }}</div>
                                                        <small class="text-muted">Steps</small>
                                                    </div>
                                                </div>
                                                <div class="col-6">
                                                    <div class="fw-bold text-success fs-4">{{ number_format($progressPercentage, 1) }}%</div>
                                                    <small class="text-muted">Progress</small>
                                                </div>
                                            </div>

                                            <!-- Progress Bar -->
                                            <div class="mb-3">
                                                <div class="progress" style="height: 10px;">
                                                    <div class="progress-bar bg-success" role="progressbar" 
                                                         style="width: {{ $progressPercentage }}%" 
                                                         aria-valuenow="{{ $progressPercentage }}" 
                                                         aria-valuemin="0" aria-valuemax="100">
                                                    </div>
                                                </div>
                                                <small class="text-muted">
                                                    {{ number_format($user->pivot->steps) }} / {{ number_format($challenge->required_steps) }} steps
                                                </small>
                                            </div>

                                            <!-- Status Badge -->
                                            <div class="mb-3">
                                                @if($isWinner)
                                                    <span class="badge bg-success fs-6">
                                                        <i class="mdi mdi-trophy me-1"></i>Winner
                                                    </span>
                                                @elseif($progressPercentage >= 100)
                                                    <span class="badge bg-info fs-6">
                                                        <i class="mdi mdi-check-circle me-1"></i>Goal Reached
                                                    </span>
                                                @elseif($progressPercentage >= 75)
                                                    <span class="badge bg-warning text-dark fs-6">
                                                        <i class="mdi mdi-progress-clock me-1"></i>Almost There
                                                    </span>
                                                @elseif($progressPercentage >= 50)
                                                    <span class="badge bg-primary fs-6">
                                                        <i class="mdi mdi-progress-clock me-1"></i>Halfway
                                                    </span>
                                                @else
                                                    <span class="badge bg-secondary fs-6">
                                                        <i class="mdi mdi-clock me-1"></i>Getting Started
                                                    </span>
                                                @endif
                                            </div>

                                            <!-- Remaining Steps -->
                                            @if($progressPercentage < 100)
                                                <div class="alert alert-info py-2">
                                                    <small>
                                                        <i class="mdi mdi-target me-1"></i>
                                                        {{ number_format($challenge->required_steps - $user->pivot->steps) }} steps to go!
                                                    </small>
                                                </div>
                                            @endif
                                        </div>
                                    </div>
                                </div>
                            @endforeach
                        </div>

                        <!-- Show More Button -->
                        @if($topPerformers->count() >= 20)
                            <div class="text-center mt-4">
                                <a href="{{ route('companyChallenges.participants', $challenge->id) }}" 
                                   class="btn btn-outline-primary">
                                    <i class="mdi mdi-account-group me-1"></i>View All Participants
                                </a>
                            </div>
                        @endif
                    @else
                        <div class="text-center py-5">
                            <i class="mdi mdi-trophy-outline text-muted" style="font-size: 4rem;"></i>
                            <h4 class="mt-3 text-muted">No Participants Yet</h4>
                            <p class="text-muted">This challenge doesn't have any participants yet.</p>
                        </div>
                    @endif
                </div>
            </div>
        </div>
    </div>

    <!-- Prize Information -->
    @if($challenge->is_points_prize)
        <div class="row mt-4">
            <div class="col-12">
                <div class="card border-success">
                    <div class="card-header bg-success text-white">
                        <h5 class="mb-0">
                            <i class="mdi mdi-gift me-2"></i>Challenge Prize
                        </h5>
                    </div>
                    <div class="card-body">
                        <div class="row align-items-center">
                            <div class="col-md-8">
                                <h6 class="fw-bold mb-2">Prize: {{ number_format($challenge->points_prize) }} Points</h6>
                                @if($challenge->prize_description)
                                    <p class="text-muted mb-0">{{ $challenge->prize_description }}</p>
                                @endif
                            </div>
                            <div class="col-md-4 text-center">
                                <i class="mdi mdi-star text-warning" style="font-size: 3rem;"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    @endif
</div>

<style>
.hover-shadow-lg:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 3rem rgba(0,0,0,.175)!important;
}

.transition-all {
    transition: all 0.3s ease;
}

.z-index-1 {
    z-index: 1;
}
</style>
@endsection