@extends('layouts.app')
@section('title', 'Training Curricula')

@section('content')
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h1 class="h3 mb-0"><i class="fas fa-layer-group mr-2"></i>Training Curricula</h1>
            <p class="text-muted mb-0">Grouped training programs, mapped to roles &amp; departments</p>
        </div>
        <div>
            <a href="{{ route('training.curricula.index', ['show_deleted' => !request('show_deleted')]) }}"
               class="btn btn-{{ request('show_deleted') ? 'info' : 'warning' }}">
                <i class="fas fa-trash"></i>
                {{ request('show_deleted') ? 'Show Active' : 'Show Deleted (' . $stats['trashed'] . ')' }}
            </a>
            <a href="{{ route('training.curricula.create') }}" class="btn btn-primary">
                <i class="fas fa-plus mr-1"></i>New Curriculum
            </a>
        </div>
    </div>

    <div class="row mb-4">
        @foreach([
            ['Total',    $stats['total'],    'primary'],
            ['Approved', $stats['approved'], 'success'],
            ['Pending',  $stats['pending'],  'warning'],
            ['Deleted',  $stats['trashed'],  'danger'],
        ] as [$label, $count, $color])
            <div class="col-md-3">
                <div class="card border-left-{{ $color }} shadow py-2">
                    <div class="card-body">
                        <div class="text-xs font-weight-bold text-{{ $color }} text-uppercase mb-1">{{ $label }}</div>
                        <div class="h5 mb-0 font-weight-bold">{{ $count }}</div>
                    </div>
                </div>
            </div>
        @endforeach
    </div>

    <div class="card shadow mb-4">
        <div class="card-body">
            <form method="GET" class="form-inline flex-wrap">
                <input type="hidden" name="show_deleted" value="{{ request('show_deleted') }}">
                <input type="text" name="search" class="form-control mr-2 mb-2"
                       placeholder="Search code or name..." value="{{ request('search') }}">
                <select name="approval_status" class="form-control mr-2 mb-2">
                    <option value="">All Approval</option>
                    @foreach(['DRAFT','PENDING','APPROVED','REJECTED'] as $st)
                        <option value="{{ $st }}" {{ request('approval_status') == $st ? 'selected' : '' }}>{{ $st }}</option>
                    @endforeach
                </select>
                <select name="is_onboarding" class="form-control mr-2 mb-2">
                    <option value="">All Types</option>
                    <option value="1" {{ request('is_onboarding') === '1' ? 'selected' : '' }}>Onboarding</option>
                    <option value="0" {{ request('is_onboarding') === '0' ? 'selected' : '' }}>Regular</option>
                </select>
                <button class="btn btn-primary mb-2 mr-2"><i class="fas fa-search"></i></button>
                <a href="{{ route('training.curricula.index') }}" class="btn btn-secondary mb-2">
                    <i class="fas fa-redo"></i>
                </a>
            </form>
        </div>
    </div>

    <div class="card shadow">
        <div class="card-body">
            @include('training.partials.alerts')
            <div class="table-responsive">
                <table class="table table-bordered table-hover">
                    <thead class="thead-light">
                        <tr>
                            <th>Code</th>
                            <th>Name</th>
                            <th>Version</th>
                            <th>Topics</th>
                            <th>Duration</th>
                            <th>Approval</th>
                            <th>Status</th>
                            <th width="280">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($curricula as $c)
                            <tr class="{{ $c->trashed() ? 'table-danger' : '' }}">
                                <td><span class="badge badge-info">{{ $c->curriculum_code }}</span></td>
                                <td>
                                    {{ $c->curriculum_name }}
                                    @if($c->is_onboarding)
                                        <span class="badge badge-primary ml-1">Onboarding</span>
                                    @endif
                                </td>
                                <td>v{{ $c->version }}</td>
                                <td><span class="badge badge-secondary">{{ $c->topics_count }}</span></td>
                                <td>{{ $c->total_duration_hours }} h</td>
                                <td>
                                    @php $ab = match($c->approval_status) {
                                        'APPROVED' => 'success', 'PENDING' => 'warning',
                                        'REJECTED' => 'danger', default => 'secondary' }; @endphp
                                    <span class="badge badge-{{ $ab }}">{{ $c->approval_status }}</span>
                                </td>
                                <td>
                                    @if($c->trashed())
                                        <span class="badge badge-dark">Deleted</span>
                                    @else
                                        <form action="{{ route('training.curricula.toggle-active', $c->curriculum_id) }}"
                                              method="POST" class="d-inline">@csrf
                                            <button class="badge badge-{{ $c->is_active ? 'success' : 'secondary' }} border-0"
                                                    style="cursor:pointer;">
                                                {{ $c->is_active ? 'Active' : 'Inactive' }}
                                            </button>
                                        </form>
                                    @endif
                                </td>
                                <td>
                                    @if($c->trashed())
                                        <form action="{{ route('training.curricula.restore', $c->curriculum_id) }}"
                                              method="POST" class="d-inline">@csrf
                                            <button class="btn btn-sm btn-success"><i class="fas fa-undo"></i> Restore</button>
                                        </form>
                                        <form action="{{ route('training.curricula.force-delete', $c->curriculum_id) }}"
                                              method="POST" class="d-inline">@csrf @method('DELETE')
                                            <button class="btn btn-sm btn-danger" onclick="return confirm('Permanently delete?')">
                                                <i class="fas fa-trash-alt"></i>
                                            </button>
                                        </form>
                                    @else
                                        <a href="{{ route('training.curricula.show', $c->curriculum_id) }}"
                                           class="btn btn-sm btn-info"><i class="fas fa-eye"></i></a>

                                        @if($c->canBeEdited())
                                            <a href="{{ route('training.curricula.edit', $c->curriculum_id) }}"
                                               class="btn btn-sm btn-primary"><i class="fas fa-edit"></i></a>
                                        @endif

                                        @if(in_array($c->approval_status, ['DRAFT','REJECTED']) && $c->workflow_id)
                                            <form action="{{ route('training.curricula.submit', $c->curriculum_id) }}"
                                                  method="POST" class="d-inline">@csrf
                                                <button class="btn btn-sm btn-warning" title="Submit">
                                                    <i class="fas fa-paper-plane"></i>
                                                </button>
                                            </form>
                                        @endif

                                        @if($c->approval_status === 'PENDING')
                                            <form action="{{ route('training.curricula.approve', $c->curriculum_id) }}"
                                                  method="POST" class="d-inline">@csrf
                                                <button class="btn btn-sm btn-success" title="Approve"
                                                        onclick="return confirm('Approve?')">
                                                    <i class="fas fa-check"></i>
                                                </button>
                                            </form>
                                        @endif

                                        <form action="{{ route('training.curricula.destroy', $c->curriculum_id) }}"
                                              method="POST" class="d-inline">@csrf @method('DELETE')
                                            <button class="btn btn-sm btn-danger" onclick="return confirm('Delete?')">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        </form>
                                    @endif
                                </td>
                            </tr>
                        @empty
                            <tr><td colspan="8" class="text-center py-4 text-muted">
                                <i class="fas fa-layer-group fa-3x mb-3 d-block"></i>No curricula found
                            </td></tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            {{ $curricula->links() }}
        </div>
    </div>
</div>
@endsection