@extends('layouts.app')
@section('title', 'Add Control Parameter')

@section('content')
<style>
    .settings-card {
        background: #ffffff;
        border-radius: 10px;
        box-shadow: 0 0 1px rgba(0,0,0,.125), 0 1px 3px rgba(0,0,0,.2);
        border: none;
        margin-top: 20px;
    }
    .settings-card .card-header {
        background: #f8f9fa;
        border-bottom: 2px solid #dee2e6;
        padding: 18px 28px;
        border-radius: 10px 10px 0 0;
    }
    .settings-card .card-body {
        padding: 28px;
    }
    
    .form-group {
        margin-bottom: 22px;
    }
    .form-group label {
        font-weight: 500;
        font-size: 14px;
        color: #495057;
        margin-bottom: 6px;
        display: block;
    }
    .form-group label .text-danger {
        color: #dc3545;
    }
    .form-control {
        border-radius: 8px;
        border: 1px solid #ced4da;
        padding: 12px 16px;
        font-size: 15px;
        transition: all 0.2s ease;
        background: #ffffff;
        color: #495057;
        width: 100%;
        height: 48px;
    }
    .form-control:focus {
        border-color: #6f42c1;
        box-shadow: 0 0 0 3px rgba(111, 66, 193, 0.15);
        outline: none;
    }
    .form-control.is-invalid {
        border-color: #dc3545;
        box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
    }
    textarea.form-control {
        height: auto;
        min-height: 80px;
        resize: vertical;
    }
    .invalid-feedback {
        color: #dc3545;
        font-size: 13px;
        margin-top: 5px;
        display: block;
    }
    .text-muted-small {
        font-size: 12px;
        color: #6c757d;
        margin-top: 4px;
        display: block;
    }
    
    .btn-submit {
        background: #6f42c1;
        color: #fff;
        border-radius: 8px;
        padding: 12px 40px;
        border: none;
        font-weight: 500;
        font-size: 15px;
        transition: all 0.2s ease;
        display: inline-flex;
        align-items: center;
        gap: 10px;
    }
    .btn-submit:hover {
        background: #5a32a3;
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(111, 66, 193, 0.3);
    }
    .btn-cancel {
        background: #6c757d;
        color: #fff;
        border-radius: 8px;
        padding: 12px 40px;
        border: none;
        font-weight: 500;
        font-size: 15px;
        transition: all 0.2s ease;
        display: inline-flex;
        align-items: center;
        gap: 10px;
    }
    .btn-cancel:hover {
        background: #5a6268;
        color: #fff;
        transform: translateY(-1px);
    }
    .btn-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        margin-top: 15px;
    }
    
    .row-gap {
        row-gap: 10px;
    }
    
    .form-check {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 8px;
    }
    .form-check-input {
        width: 18px;
        height: 18px;
        cursor: pointer;
        accent-color: #6f42c1;
    }
    .form-check-label {
        font-size: 14px;
        color: #495057;
        cursor: pointer;
        margin-bottom: 0;
    }
    
    .help-block {
        font-size: 12px;
        color: #6c757d;
        margin-top: 4px;
    }
</style>

<section class="content-header">
    <h1 class="tw-text-xl md:tw-text-3xl tw-font-bold tw-text-black">
        <svg xmlns="http://www.w3.org/2000/svg" width="30" height="30" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="display: inline-block; vertical-align: middle; margin-right: 10px;">
            <path stroke="none" d="M0 0h24v24H0z" fill="none" />
            <path d="M9 4v3" />
            <path d="M15 4v3" />
            <path d="M9 17v3" />
            <path d="M15 17v3" />
            <path d="M5 10h14" />
            <path d="M5 14h14" />
            <path d="M12 4v16" />
        </svg>
        Add Control Parameter
    </h1>
</section>

<section class="content">
    @include('manufacturing.partials.navigation')
    
    <div class="settings-card">
        <div class="card-header">
            <h5 class="mb-0" style="font-weight: 600; font-size: 18px; color: #212529;">
                <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="display: inline-block; vertical-align: middle; margin-right: 8px; color: #6f42c1;">
                    <path stroke="none" d="M0 0h24v24H0z" fill="none" />
                    <path d="M12 5l0 14" />
                    <path d="M5 12l14 0" />
                </svg>
                Create New Control Parameter
            </h5>
        </div>
        <div class="card-body">
            <form action="{{ route('manufacturing.manuset.parameters.store') }}" method="POST">
                @csrf
                
                <div class="row row-gap">
                    <div class="col-md-6">
                        <div class="form-group">
                            <label>Parameter Code <span class="text-danger">*</span></label>
                            <input type="text" name="code" class="form-control @error('code') is-invalid @enderror" 
                                   value="{{ old('code') }}" placeholder="e.g., PAR-001" required>
                            @error('code')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Unique identifier for this parameter</span>
                        </div>
                    </div>
                    
                    <div class="col-md-6">
                        <div class="form-group">
                            <label>Parameter Name <span class="text-danger">*</span></label>
                            <input type="text" name="name" class="form-control @error('name') is-invalid @enderror" 
                                   value="{{ old('name') }}" placeholder="e.g., Tensile Strength" required>
                            @error('name')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                        </div>
                    </div>
                </div>
                
                <div class="row row-gap">
                    <div class="col-md-6">
                        <div class="form-group">
                            <label>Parameter Type <span class="text-danger">*</span></label>
                            <select name="parameter_type" class="form-control @error('parameter_type') is-invalid @enderror" required>
                                <option value="">Select Type</option>
                                @foreach($types ?? [] as $key => $label)
                                    <option value="{{ $key }}" {{ old('parameter_type') == $key ? 'selected' : '' }}>
                                        {{ $label }}
                                    </option>
                                @endforeach
                            </select>
                            @error('parameter_type')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Category of the quality parameter</span>
                        </div>
                    </div>
                    
                    <div class="col-md-6">
                        <div class="form-group">
                            <label>Unit of Measure</label>
                            <input type="text" name="unit_of_measure" class="form-control @error('unit_of_measure') is-invalid @enderror" 
                                   value="{{ old('unit_of_measure') }}" placeholder="e.g., kg, mm, psi">
                            @error('unit_of_measure')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Unit for measuring this parameter</span>
                        </div>
                    </div>
                </div>
                
                <div class="row row-gap">
                    <div class="col-md-12">
                        <div class="form-group">
                            <label>Description</label>
                            <textarea name="description" class="form-control @error('description') is-invalid @enderror" 
                                      rows="2" placeholder="Detailed description of the parameter">{{ old('description') }}</textarea>
                            @error('description')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                        </div>
                    </div>
                </div>
                
                <div class="row row-gap">
                    <div class="col-md-4">
                        <div class="form-group">
                            <label>Minimum Value</label>
                            <input type="number" name="min_value" class="form-control @error('min_value') is-invalid @enderror" 
                                   value="{{ old('min_value') }}" step="0.01" placeholder="Min">
                            @error('min_value')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Minimum acceptable value</span>
                        </div>
                    </div>
                    
                    <div class="col-md-4">
                        <div class="form-group">
                            <label>Maximum Value</label>
                            <input type="number" name="max_value" class="form-control @error('max_value') is-invalid @enderror" 
                                   value="{{ old('max_value') }}" step="0.01" placeholder="Max">
                            @error('max_value')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Maximum acceptable value</span>
                        </div>
                    </div>
                    
                    <div class="col-md-4">
                        <div class="form-group">
                            <label>Target Value</label>
                            <input type="number" name="target_value" class="form-control @error('target_value') is-invalid @enderror" 
                                   value="{{ old('target_value') }}" step="0.01" placeholder="Target">
                            @error('target_value')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Ideal or target value</span>
                        </div>
                    </div>
                </div>
                
                <div class="row row-gap">
                    <div class="col-md-6">
                        <div class="form-group">
                            <label>Tolerance Min</label>
                            <input type="number" name="tolerance_min" class="form-control @error('tolerance_min') is-invalid @enderror" 
                                   value="{{ old('tolerance_min') }}" step="0.01" placeholder="e.g., -0.5">
                            @error('tolerance_min')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Negative tolerance limit</span>
                        </div>
                    </div>
                    
                    <div class="col-md-6">
                        <div class="form-group">
                            <label>Tolerance Max</label>
                            <input type="number" name="tolerance_max" class="form-control @error('tolerance_max') is-invalid @enderror" 
                                   value="{{ old('tolerance_max') }}" step="0.01" placeholder="e.g., +0.5">
                            @error('tolerance_max')
                                <span class="invalid-feedback">{{ $message }}</span>
                            @enderror
                            <span class="text-muted-small">Positive tolerance limit</span>
                        </div>
                    </div>
                </div>
                
                <div class="row row-gap">
                    <div class="col-md-6">
                        <div class="form-group">
                            <div class="form-check">
                                <input type="checkbox" class="form-check-input" id="is_mandatory" name="is_mandatory" value="1" {{ old('is_mandatory', 0) ? 'checked' : '' }}>
                                <label class="form-check-label" for="is_mandatory">Mandatory for Inspection</label>
                            </div>
                            <span class="text-muted-small">This parameter must be checked during quality inspection</span>
                        </div>
                    </div>
                    
                    <div class="col-md-6">
                        <div class="form-group">
                            <div class="form-check">
                                <input type="checkbox" class="form-check-input" id="is_active" name="is_active" value="1" {{ old('is_active', 1) ? 'checked' : '' }}>
                                <label class="form-check-label" for="is_active">Active</label>
                            </div>
                            <span class="text-muted-small">Inactive parameters won't appear in inspections</span>
                        </div>
                    </div>
                </div>
                
                <hr style="margin: 25px 0; border-color: #e9ecef;">
                
                <div class="btn-actions">
                    <button type="submit" class="btn-submit">
                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                            <path stroke="none" d="M0 0h24v24H0z" fill="none" />
                            <path d="M6 4h10l4 4v10a2 2 0 0 1 -2 2h-12a2 2 0 0 1 -2 -2v-12a2 2 0 0 1 2 -2" />
                            <path d="M8 4m0 1a1 1 0 0 1 1 -1h6a1 1 0 0 1 1 1v4a1 1 0 0 1 -1 1h-6a1 1 0 0 1 -1 -1z" />
                            <path d="M8 15m0 1a1 1 0 0 1 1 -1h6a1 1 0 0 1 1 1v4a1 1 0 0 1 -1 1h-6a1 1 0 0 1 -1 -1z" />
                            <path d="M16 4v4" />
                        </svg>
                        Create Parameter
                    </button>
                    <a href="{{ route('manufacturing.manuset.parameters') }}" class="btn-cancel">
                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                            <path stroke="none" d="M0 0h24v24H0z" fill="none" />
                            <path d="M5 12l14 0" />
                            <path d="M5 12l6 6" />
                            <path d="M5 12l6 -6" />
                        </svg>
                        Cancel
                    </a>
                </div>
            </form>
        </div>
    </div>
</section>

<script>
document.addEventListener('DOMContentLoaded', function() {
    // Auto-generate code from name
    const nameInput = document.querySelector('[name="name"]');
    const codeInput = document.querySelector('[name="code"]');
    
    if (nameInput && codeInput) {
        nameInput.addEventListener('input', function() {
            if (!codeInput.value || codeInput.dataset.generated === 'true') {
                const name = this.value;
                const code = 'PAR-' + name.substring(0, 3).toUpperCase() + '-' + Date.now().toString().slice(-4);
                codeInput.value = code;
                codeInput.dataset.generated = 'true';
            }
        });
    }
});
</script>
@endsection