@extends('layouts/contentNavbarLayout')

@section('title', 'Edit Challenge Map')

@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('challengeMaps.index') }}">Challenge Maps</a></li>
        <li class="breadcrumb-item active">Edit</li>
    </ol>
</nav>
<div class="row">
  <div class="col-md-12">
    <div class="card">
      <div class="card-header d-flex justify-content-between align-items-center">
        <h5 class="mb-0">Edit Map: {{ $map->name }}</h5>
        <div>
          <a href="{{ route('challengeMaps.index') }}" class="btn btn-secondary me-2">
            <i class="bx bx-arrow-back"></i> Back to Maps
          </a>
          <form action="{{ route('challengeMaps.destroy', $map->id) }}" method="POST" class="d-inline" onsubmit="return confirm('Are you sure you want to delete this map?')">
            @csrf
            @method('DELETE')
            <button type="submit" class="btn btn-danger">
              <i class="bx bx-trash"></i> Delete Map
            </button>
          </form>
        </div>
      </div>
      <div class="card-body">
        <form action="{{ route('challengeMaps.update', $map->id) }}" method="POST" enctype="multipart/form-data">
          @csrf
          @method('PUT')

          <!-- Map Details -->
          <div class="row mb-3">
            <div class="col-md-6">
              <label class="form-label" for="name">Map Name *</label>
              <input type="text" class="form-control @error('name') is-invalid @enderror" id="name" name="name" value="{{ old('name', $map->name) }}" required>
              @error('name')
                <div class="invalid-feedback">{{ $message }}</div>
              @enderror
            </div>
            <div class="col-md-6">
              <label class="form-label" for="image">Map Image</label>
              <input type="file" class="form-control @error('image') is-invalid @enderror" id="image" name="image" accept="image/*">
              @error('image')
                <div class="invalid-feedback">{{ $message }}</div>
              @enderror
              @if($map->image)
                <div class="mt-2">
                  <small class="text-muted">Current image:</small><br>
                  <img src="{{ $map->image }}" alt="Current map image" style="max-width: 200px; max-height: 100px;">
                </div>
              @endif
            </div>
          </div>

          <div class="row mb-3">
            <div class="col-md-12">
              <label class="form-label" for="description">Description</label>
              <textarea class="form-control @error('description') is-invalid @enderror" id="description" name="description" rows="3">{{ old('description', $map->description) }}</textarea>
              @error('description')
                <div class="invalid-feedback">{{ $message }}</div>
              @enderror
            </div>
          </div>

          <!-- Checkpoints -->
          <div class="row mb-3">
            <div class="col-md-12">
              <h6>Checkpoints</h6>
              <p class="text-muted">Edit checkpoints for your challenge map. The total steps will be calculated automatically.</p>
              
              <div id="checkpoints-container">
                @foreach($map->checkpoints as $index => $checkpoint)
                <div class="checkpoint-item border p-3 mb-3">
                  <div class="d-flex justify-content-between align-items-center mb-2">
                    <h6 class="mb-0">Checkpoint {{ $index + 1 }}</h6>
                    <button type="button" class="btn btn-sm btn-danger remove-checkpoint" style="{{ count($map->checkpoints) > 1 ? '' : 'display: none;' }}">
                      <i class="bx bx-trash"></i>
                    </button>
                  </div>
                  
                  <div class="row">
                    <div class="col-md-6">
                      <label class="form-label">Checkpoint Name *</label>
                      <input type="text" class="form-control" name="checkpoints[{{ $index }}][name]" value="{{ old('checkpoints.'.$index.'.name', $checkpoint->name) }}" required>
                    </div>
                    <div class="col-md-6">
                      <label class="form-label">Steps *</label>
                      <input type="number" class="form-control checkpoint-steps" name="checkpoints[{{ $index }}][steps]" value="{{ old('checkpoints.'.$index.'.steps', $checkpoint->steps) }}" min="1" required>
                    </div>
                  </div>
                  
                  <div class="row mt-2">
                    <div class="col-md-6">
                      <label class="form-label">Active Image</label>
                      <input type="file" class="form-control" name="checkpoints[{{ $index }}][active_image]" accept="image/*">
                      @if($checkpoint->active_image)
                        <div class="mt-2">
                          <small class="text-muted">Current:</small><br>
                          <img src="{{ $checkpoint->active_image }}" alt="Active image" style="max-width: 100px; max-height: 50px;">
                        </div>
                      @endif
                    </div>
                    <div class="col-md-6">
                      <label class="form-label">Not Reached Image</label>
                      <input type="file" class="form-control" name="checkpoints[{{ $index }}][not_reached_image]" accept="image/*">
                      @if($checkpoint->not_reached_image)
                        <div class="mt-2">
                          <small class="text-muted">Current:</small><br>
                          <img src="{{ $checkpoint->not_reached_image }}" alt="Not reached image" style="max-width: 100px; max-height: 50px;">
                        </div>
                      @endif
                    </div>
                  </div>
                  
                  <div class="row mt-2">
                    <div class="col-md-12">
                      <label class="form-label">Description</label>
                      <textarea class="form-control" name="checkpoints[{{ $index }}][description]" rows="2">{{ old('checkpoints.'.$index.'.description', $checkpoint->description) }}</textarea>
                    </div>
                  </div>
                </div>
                @endforeach
              </div>

              <div class="d-flex justify-content-between align-items-center mb-3">
                <button type="button" class="btn btn-primary" id="add-checkpoint">
                  <i class="bx bx-plus"></i> Add Checkpoint
                </button>
                <div class="alert alert-info mb-0" id="steps-info">
                  <small>Total steps: <span id="total-steps">0</span></small>
                </div>
              </div>
            </div>
          </div>

          <div class="row">
            <div class="col-md-12">
              <button type="submit" class="btn btn-success me-2">Update Map</button>
              <a href="{{ route('challengeMaps.index') }}" class="btn btn-secondary">Cancel</a>
            </div>
          </div>
        </form>
      </div>
    </div>
  </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    let checkpointCount = {{ count($map->checkpoints) }};
    
    function updateCheckpointNumbers() {
        document.querySelectorAll('.checkpoint-item').forEach((item, index) => {
            const title = item.querySelector('h6');
            title.textContent = `Checkpoint ${index + 1}`;
            
            // Update form field names
            const inputs = item.querySelectorAll('input, textarea');
            inputs.forEach(input => {
                const name = input.getAttribute('name');
                if (name) {
                    input.setAttribute('name', name.replace(/\[\d+\]/, `[${index}]`));
                }
            });
        });
        
        // Show/hide remove buttons
        const removeButtons = document.querySelectorAll('.remove-checkpoint');
        removeButtons.forEach((btn, index) => {
            btn.style.display = checkpointCount > 1 ? 'block' : 'none';
        });
    }
    
    function updateTotalSteps() {
        const stepInputs = document.querySelectorAll('.checkpoint-steps');
        let total = 0;
        stepInputs.forEach(input => {
            total += parseInt(input.value) || 0;
        });
        
        document.getElementById('total-steps').textContent = total.toLocaleString();
    }
    
    document.getElementById('add-checkpoint').addEventListener('click', function() {
        const container = document.getElementById('checkpoints-container');
        const newCheckpoint = document.querySelector('.checkpoint-item').cloneNode(true);
        
        // Clear values
        newCheckpoint.querySelectorAll('input, textarea').forEach(input => {
            if (input.type === 'file') {
                input.value = '';
            } else if (input.type !== 'hidden') {
                input.value = '';
            }
        });
        
        // Remove current image displays
        newCheckpoint.querySelectorAll('.mt-2').forEach(div => {
            if (div.querySelector('img')) {
                div.remove();
            }
        });
        
        container.appendChild(newCheckpoint);
        checkpointCount++;
        updateCheckpointNumbers();
        updateTotalSteps();
    });
    
    document.addEventListener('click', function(e) {
        if (e.target.closest('.remove-checkpoint')) {
            e.target.closest('.checkpoint-item').remove();
            checkpointCount--;
            updateCheckpointNumbers();
            updateTotalSteps();
        }
    });
    
    document.addEventListener('input', function(e) {
        if (e.target.classList.contains('checkpoint-steps')) {
            updateTotalSteps();
        }
    });
    
    // Initial update
    updateTotalSteps();
});
</script>
@endsection