@extends('layouts.app')

@section('content')
    <div class="max-w-3xl mx-auto mt-10 p-8 bg-white/80 backdrop-blur-lg rounded-2xl shadow-lg">

        {{-- Breadcrumb --}}
        <nav class="text-gray-600 text-sm mb-4" aria-label="Breadcrumb">
            <ol class="flex">
                <li><a href="{{ route('dashboard') }}" class="text-indigo-600 hover:underline">Home</a></li>
                <span class="mx-2">/</span>
                <li class="text-gray-900 font-semibold">Certifications</li>
            </ol>
        </nav>

        {{-- Header --}}
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-2xl font-semibold text-gray-800">Create Your Certificates</h2>
            <a href="{{ route('dashboard') }}"
                class="bg-gray-100 hover:bg-gray-200 text-gray-700 px-4 py-2 rounded-lg border">
                ← Go Back
            </a>
        </div>

        {{-- Success Message --}}
        @if (session('success'))
            <div class="bg-green-50 text-green-800 p-3 rounded mb-6 text-center font-medium">
                {{ session('success') }}
            </div>
        @endif

        <form action="{{ route('certifications.store') }}" method="POST" enctype="multipart/form-data">
            @csrf

            <div id="cert-container">
                <div class="cert-item mb-8 p-6 border rounded-xl bg-white shadow-sm">

                    {{-- Certificate Name --}}
                    <div class="mb-3">
                        <label class="block text-gray-700 font-medium">Certificate Name</label>
                        <input type="text" name="certificate_name[]" class="w-full border p-3 rounded-lg" value=""
                            required>
                        @error('certficate_name[]')
                            <span class="text-red-500">{{ $message }}</span>
                        @enderror
                    </div>

                    {{-- Issued By --}}
                    <div class="mb-3">
                        <label class="block text-gray-700 font-medium">Issued By</label>
                        <input type="text" name="issued_by[]" class="w-full border p-3 rounded-lg" value=""
                            required>
                    </div>

                    {{-- Issue Date --}}
                    <div class="mb-3">
                        <label class="block text-gray-700 font-medium">Issue Date</label>
                        <input type="date" name="issue_date[]" class="w-full border p-3 rounded-lg"
                            value="{{ old('issue_date.[]') }}">
                    </div>

                    {{-- Certificate Link (Optional) --}}
                    <div class="mb-3">
                        <label class="block text-gray-700 font-medium">Certificate Link (Optional)</label>
                        <input type="url" name="certificate_link[]" class="w-full border p-3 rounded-lg"
                            value="{{ old('certificate_link.[]') }}">
                    </div>

                    {{-- Upload Certificate --}}
                    <div class="mb-3">
                        <label class="block text-gray-700 font-medium">Upload Certificate (Optional)</label><br>
                        <input type="file" name="certificate_file[]" id="cert_file_[]" class="hidden"
                            accept="image/*,application/pdf">
                        <label for="cert_file_[]"
                            class="cursor-pointer bg-indigo-500 text-white px-5 py-2 rounded-lg">Choose File</label>
                        <span id="cert-file-name-[]" class="ml-3 text-gray-600">
                            {{-- {{ isset($cert->certificate_file) ? basename($cert->certificate_file) : '' }} --}}
                        </span>

                    </div>

                    {{-- Remove Button --}}
                    <div class="text-right">
                        <button type="button"
                            class="remove-cert bg-red-500 text-white px-4 py-2 rounded-lg hover:bg-red-600">Remove</button>
                    </div>

                </div>
            </div>

            {{-- Add More Button --}}
            <div class="text-center mb-4">
                <button type="button" id="add-cert"
                    class="bg-indigo-500 text-white px-6 py-2 rounded-lg hover:bg-indigo-600">
                    Add More Certificates
                </button>
            </div>

            {{-- Submit --}}
            <button type="submit" class="w-full bg-indigo-600 text-white py-3 rounded-lg hover:bg-indigo-700">
                Save Certificates
            </button>
        </form>

    </div>
    <script>
        document.addEventListener('DOMContentLoaded', () => {
            let certIndex = 0;

            const container = document.getElementById('cert-container');
            const addBtn = document.getElementById('add-cert');

            addBtn.addEventListener('click', () => {
                certIndex++;

                const div = document.createElement('div');
                div.className = 'cert-item mb-8 p-6 border rounded-xl bg-white shadow-sm';

                div.innerHTML = `
            <div class="mb-3">
                <label class="block text-gray-700 font-medium">Certificate Name</label>
                <input type="text" name="certificate_name[]" class="w-full border p-3 rounded-lg" required>
            </div>

            <div class="mb-3">
                <label class="block text-gray-700 font-medium">Issued By</label>
                <input type="text" name="issued_by[]" class="w-full border p-3 rounded-lg" required>
            </div>

            <div class="mb-3">
                <label class="block text-gray-700 font-medium">Issue Date</label>
                <input type="date" name="issue_date[]" class="w-full border p-3 rounded-lg">
            </div>

            <div class="mb-3">
                <label class="block text-gray-700 font-medium">Certificate Link (Optional)</label>
                <input type="url" name="certificate_link[]" class="w-full border p-3 rounded-lg">
            </div>

            <div class="mb-3">
                <label class="block text-gray-700 font-medium">Upload Certificate (Optional)</label><br>
                <input type="file" name="certificate_file[]" id="cert_file_${certIndex}" class="hidden"
                    accept="image/*,application/pdf">
                <label for="cert_file_${certIndex}"
                    class="cursor-pointer bg-indigo-500 text-white px-5 py-2 rounded-lg">
                    Choose File
                </label>
                <span id="cert-file-name-${certIndex}" class="ml-3 text-gray-600"></span>
            </div>

            <div class="text-right">
                <button type="button"
                    class="remove-cert bg-red-500 text-white px-4 py-2 rounded-lg hover:bg-red-600">
                    Remove
                </button>
            </div>
        `;

                container.appendChild(div);

                // File name preview
                const fileInput = div.querySelector(`#cert_file_${certIndex}`);
                const fileNameSpan = div.querySelector(`#cert-file-name-${certIndex}`);

                fileInput.addEventListener('change', function() {
                    fileNameSpan.textContent = this.files.length ? this.files[0].name : '';
                });
            });

            // Remove certificate block (event delegation)
            container.addEventListener('click', (e) => {
                if (e.target.classList.contains('remove-cert')) {
                    e.target.closest('.cert-item').remove();
                }
            });
        });
    </script>
@endsection