@extends('admin.layouts.app')

@section('title', 'Daftar Mata Pelajaran')

@section('content')

<style>
    .page-title {
        font-size: 30px;
        font-weight: 800;
        margin-bottom: 10px;
        margin-top: -20px;
    }

    .custom-card {
        background: white;
        border-radius: 20px;
        border: 2px solid #e5e5e5;
        padding: 25px;
    }

    .btn-primary-custom {
        background: #2b8ef3;
        color: white;
        border-radius: 10px;
        padding: 8px 18px;
        border: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        text-decoration: none;
        font-family: 'Poppins', sans-serif;
        white-space: nowrap;
        cursor: pointer;
    }

    .table-header { background: #a5e6ba; }

    .search-box {
        background: #a5e6ba;
        border-radius: 30px;
        padding: 6px 15px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .search-box input {
        border: none;
        outline: none;
        background: transparent;
        width: 150px;
    }

    .action-icon {
        width: 20px;
        cursor: pointer;
        margin: 0 5px;
    }

    .per-page-select, .filter-select {
        border-radius: 10px;
        padding: 5px;
        border: 1px solid #ccc;
    }

    .modal-content {
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }

    .modal-header-pastel {
        background: #FFD97D !important;
        color: black !important;
        border-bottom: none;
        padding: 15px 20px;
        border-top-left-radius: 20px;
        border-top-right-radius: 20px;
    }

    .table-responsive-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    @media (max-width: 768px) {
        .page-title { font-size: 22px; margin-top: -10px; }
        .custom-card { padding: 16px; border-radius: 16px; }
        .toolbar-top { flex-direction: column; align-items: flex-start !important; gap: 10px; }
        .toolbar-buttons { flex-wrap: wrap; gap: 8px; }
        .btn-primary-custom { padding: 7px 12px; font-size: 13px; }
        .search-box input { width: 120px; }
        .filter-wrap { flex-wrap: wrap; gap: 6px; }
    }

    @media (max-width: 480px) {
        .page-title { font-size: 18px; }
        .search-box input { width: 100px; }
        .filter-select, .per-page-select { font-size: 12px; }
    }
</style>

<h3 class="page-title">DAFTAR MATA PELAJARAN</h3>

<div class="custom-card">

    <div class="d-flex justify-content-between align-items-center mb-3 toolbar-top">
        <div class="d-flex gap-2 toolbar-buttons">
            <button class="btn-primary-custom" data-bs-toggle="modal" data-bs-target="#modalTambah">
                <img src="{{ asset('images/icon/main/add.png') }}" width="18">
                Tambah Data
            </button>
            <a href="{{ route('admin.mapel.downloadPdf', request()->query()) }}" target="_blank" class="btn-primary-custom">
                <img src="{{ asset('images/icon/main/download.png') }}" width="18" height="18" alt="Download"> PDF
            </a>
            <a href="{{ route('admin.mapel.downloadExcel', request()->query()) }}" class="btn-primary-custom">
                <img src="{{ asset('images/icon/main/download.png') }}" width="18" height="18" alt="Download"> Excel
            </a>
        </div>

        <form method="GET">
            <div class="search-box">
                <input type="text" name="search" placeholder="Cari" value="{{ request('search') }}">
                <button style="border:none;background:none">
                    <img src="{{ asset('images/icon/main/search.png') }}" width="18">
                </button>
            </div>
        </form>
    </div>

    <form method="GET" class="mb-2 d-flex align-items-center flex-wrap gap-2 filter-wrap">
        <span>Tampilkan</span>
        <select name="perPage" onchange="this.form.submit()" class="per-page-select">
            <option value="10" {{ request('perPage') == 10 ? 'selected' : '' }}>10</option>
            <option value="25" {{ request('perPage') == 25 ? 'selected' : '' }}>25</option>
            <option value="50" {{ request('perPage') == 50 ? 'selected' : '' }}>50</option>
        </select>
        <span>data</span>
        <span>Filter Kelas</span>
        <select name="filter_kelas" onchange="this.form.submit()" class="filter-select">
            <option value="">Semua Kelas</option>
            @foreach($kelass as $kelas)
                <option value="{{ $kelas->id_kelas }}"
                    {{ request('filter_kelas') == $kelas->id_kelas ? 'selected' : '' }}>
                    {{ $kelas->tingkat }} - {{ $kelas->nama_kelas }}
                </option>
            @endforeach
        </select>
        <input type="hidden" name="search" value="{{ request('search') }}">
    </form>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show" role="alert">
            {{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <div class="table-responsive-wrap">
        <table class="table text-center align-middle" style="min-width:450px">
            <thead class="table-header">
                <tr>
                    <th>No</th>
                    <th>ID Mapel</th>
                    <th>Nama Mata Pelajaran</th>
                    <th>Kelas</th>
                    <th>Aksi</th>
                </tr>
            </thead>

            <tbody>
                @forelse($mapels as $index => $mapel)
                <tr>
                    <td>{{ $mapels->firstItem() + $index }}</td>
                    <td>{{ $mapel->id_mapel }}</td>
                    <td>{{ $mapel->nama_mapel }}</td>

                    <td>
                        @if($mapel->kelas->count())
                            @foreach($mapel->kelas as $kelas)
                                <span class="badge bg-info">
                                    {{ $kelas->tingkat }} {{ $kelas->nama_kelas }}
                                </span>
                            @endforeach
                        @else
                            <span class="text-muted">Belum ada kelas</span>
                        @endif
                    </td>

                    <td>
                        <button onclick="openEditModal(
                            '{{ $mapel->id_mapel }}',
                            '{{ $mapel->nama_mapel }}',
                            {{ $mapel->kelas->pluck('id_kelas') }}
                        )" style="border:none;background:none">
                            <img src="{{ asset('images/icon/main/edit.png') }}" class="action-icon">
                        </button>

                        <form action="{{ route('admin.mapel.destroy', $mapel->id_mapel) }}"
                              method="POST" class="d-inline"
                              onsubmit="return confirm('Yakin ingin menghapus mata pelajaran {{ $mapel->nama_mapel }}?')">
                            @csrf
                            @method('DELETE')
                            <button type="submit" style="border:none;background:none">
                                <img src="{{ asset('images/icon/main/del.png') }}" class="action-icon">
                            </button>
                        </form>
                    </td>
                </tr>

                @empty
                <tr>
                    <td colspan="5">Belum ada data mata pelajaran</td>
                </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    <div class="d-flex justify-content-end">
        {{ $mapels->links() }}
    </div>

</div>

{{-- MODAL TAMBAH --}}
<div class="modal fade" id="modalTambah" tabindex="-1">
  <div class="modal-dialog modal-dialog-centered modal-dialog-scrollable">
    <div class="modal-content">

      <div class="modal-header modal-header-pastel">
        <h5 class="modal-title w-100">Tambah Mata Pelajaran</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
      </div>

      <form action="{{ route('admin.mapel.store') }}" method="POST">
        @csrf

        <div class="modal-body">

          <div class="mb-3">
            <label>Nama Mata Pelajaran <span class="text-danger">*</span></label>
            <input type="text" name="nama_mapel"
                class="form-control @error('nama_mapel') is-invalid @enderror"
                value="{{ old('nama_mapel') }}"
                placeholder="Contoh: Pemrograman Web" required>
            @error('nama_mapel')
                <div class="invalid-feedback">{{ $message }}</div>
            @enderror
            <small class="text-muted">ID Mapel akan dibuat secara otomatis</small>
          </div>

          <div class="mb-3">
            <label>Pilih Kelas</label>
            <select name="kelas[]" class="form-control" multiple required>
              @foreach($kelass as $kelas)
                <option value="{{ $kelas->id_kelas }}">
                  {{ $kelas->tingkat }} {{ $kelas->nama_kelas }}
                </option>
              @endforeach
            </select>
            <small class="text-muted">Tekan CTRL untuk memilih lebih dari satu kelas</small>
          </div>

        </div>

        <div class="modal-footer">
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
          <button class="btn btn-success">Simpan Data</button>
        </div>

      </form>

    </div>
  </div>
</div>

{{-- MODAL EDIT --}}
<div class="modal fade" id="modalEdit" tabindex="-1">
  <div class="modal-dialog modal-dialog-centered modal-dialog-scrollable">
    <div class="modal-content">

      <div class="modal-header modal-header-pastel">
        <h5 class="modal-title w-100">Edit Mata Pelajaran</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
      </div>

      <form id="formEdit" method="POST">
        @csrf
        @method('PUT')

        <div class="modal-body">

          <div class="mb-3">
            <label>ID Mapel</label>
            <input type="text" id="editIdMapel" class="form-control bg-light" disabled>
            <small class="text-muted">ID Mapel tidak dapat diubah</small>
          </div>

          <div class="mb-3">
            <label>Nama Mata Pelajaran <span class="text-danger">*</span></label>
            <input type="text" id="editNamaMapel" name="nama_mapel" class="form-control" required>
            @error('nama_mapel')
                <small class="text-danger">{{ $message }}</small>
            @enderror
          </div>

          <div class="mb-3">
            <label>Pilih Kelas</label>
            <select name="kelas[]" id="editKelas" class="form-control" multiple required>
              @foreach($kelass as $kelas)
                <option value="{{ $kelas->id_kelas }}">
                  {{ $kelas->tingkat }} {{ $kelas->nama_kelas }}
                </option>
              @endforeach
            </select>
            <small class="text-muted">Tekan CTRL untuk memilih lebih dari satu kelas</small>
          </div>

        </div>

        <div class="modal-footer">
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
          <button class="btn btn-success">Update</button>
        </div>

      </form>

    </div>
  </div>
</div>

<script>
function openEditModal(idMapel, namaMapel, kelasMapel) {
    document.getElementById('editIdMapel').value  = idMapel;
    document.getElementById('editNamaMapel').value = namaMapel;
    document.getElementById('formEdit').action = "{{ url('admin/mapel') }}/" + idMapel;
    let select = document.getElementById('editKelas');
    for (let option of select.options) {
        option.selected = kelasMapel.includes(parseInt(option.value));
    }
    new bootstrap.Modal(document.getElementById('modalEdit')).show();
}
</script>

@if ($errors->any())
<script>
    document.addEventListener("DOMContentLoaded", function() {
        @if(session('error_from') == 'edit')
            new bootstrap.Modal(document.getElementById('modalEdit')).show();
        @else
            new bootstrap.Modal(document.getElementById('modalTambah')).show();
        @endif
    });
</script>
@endif

@endsection