@extends('layouts.app')

@section('title')
Upload Agreement Documents (Unsigned)
@endsection

@section('css')
<!-- Sweet Alert-->
<link href="{{ URL::asset('build/libs/sweetalert2/sweetalert2.min.css') }}" rel="stylesheet" type="text/css" />
@endsection

@section('content')

<!-- Alert Messages -->
@if (session('success'))
<div class="alert alert-success alert-dismissible fade show" role="alert">
    <i class="mdi mdi-check-all me-2"></i> {{ session('success') }}
    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
</div>
@endif

@if (session('error'))
<div class="alert alert-danger alert-dismissible fade show" role="alert">
    <i class="mdi mdi-alert-circle-outline me-2"></i> {{ session('error') }}
    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
</div>
@endif

<div class="row justify-content-center">
    <div class="col-lg-12">
        <div class="card shadow-sm">
            <div class="card-body">
                <h5 class="card-title">Upload Unsigned Agreement Documents for Lead: <span class="fw-bold">{{ $lead->serial_no }}</span></h5>
                <p class="card-title-desc">
                    Upload the unsigned/draft agreement documents (such as Letter of Offer and Agreements) for the
                    borrower to review, sign, and re-upload. Fields marked with <span class="text-danger">*</span> are required.
                    The borrower cannot see or upload against these documents until you click "Submit to Borrower" below.
                </p>

                @if($lead->agreement_submitted_at)
                <div class="alert alert-info">
                    <i class="mdi mdi-information-outline"></i>
                    Submitted to borrower on {{ \Carbon\Carbon::parse($lead->agreement_submitted_at)->format('d/m/Y h:i A') }}.
                    Any documents uploaded after this are visible to the borrower immediately.
                </div>
                @endif
                @php
                    $missingRequired = $docTypes->filter(function ($docType) use ($uploadedDocs) {
                        $existingDoc = $uploadedDocs[$docType->code] ?? null;
                        return $docType->required && !($existingDoc && $existingDoc->unsigned_file_path);
                    });
                @endphp
                <div class="table-responsive">
                    <table class="table table-bordered align-middle">
                        <thead>
                            <tr>
                                <th>Name</th>
                                <th>Required</th>
                                <th>Unsigned Document</th>
                                <th>Action</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($docTypes as $docType)
                            @php
                                $existingDoc = $uploadedDocs[$docType->code] ?? null;
                                $hasUnsigned = $existingDoc && $existingDoc->unsigned_file_path;
                            @endphp
                            <tr>
                                <td>{{ $docType->description }}</td>
                                <td>{{ $docType->required ? 'Yes' : 'No' }}</td>
                                <td>
                                    @if($hasUnsigned)
                                    <a href="https://{{ Storage::disk('supportingdoc')->url($existingDoc->unsigned_file_path) }}" target="_blank">
                                        {{ $existingDoc->unsigned_file_name }}
                                    </a>
                                    <small class="text-muted d-block">
                                        Uploaded by {{ $existingDoc->unsigned_uploaded_by ?? '-' }}
                                        on {{ $existingDoc->unsigned_uploaded_at ? \Carbon\Carbon::parse($existingDoc->unsigned_uploaded_at)->format('d/m/Y h:i A') : '-' }}
                                    </small>
                                    @else
                                    <span class="text-muted">No file uploaded yet.</span>
                                    @endif
                                </td>
                                <td>
                                    <form action="{{ route('agreement.store', $lead) }}" method="POST" enctype="multipart/form-data" class="d-flex gap-2 align-items-start">
                                        @csrf
                                        <div class="flex-grow-1">
                                            <input type="file" name="documents[{{ $docType->code }}]" class="form-control" accept="image/*,.pdf,.doc,.docx,.xls,.xlsx,.txt" {{ $docType->required && !$hasUnsigned ? 'required' : '' }}>
                                            @if ($errors->has("documents.{$docType->code}"))
                                            <span class="text-danger d-block">
                                                {{ $errors->first("documents.{$docType->code}") }}
                                            </span>
                                            @endif
                                        </div>
                                        <button type="submit" class="btn btn-primary">Upload</button>
                                    </form>
                                </td>
                            </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>

                <div class="d-flex gap-2 align-items-center mt-3">
                    <form action="{{ route('agreement.submit_to_borrower', $lead) }}" method="POST">
                        @csrf
                        <button type="submit" class="btn btn-success" {{ $missingRequired->isNotEmpty() ? 'disabled' : '' }}>
                            <i class="mdi mdi-send me-1"></i> {{ $lead->agreement_submitted_at ? 'Re-submit to Borrower' : 'Submit to Borrower' }}
                        </button>
                    </form>
                    <a href="{{ route('agreement.index') }}" class="btn btn-secondary">
                        <i class="mdi mdi-arrow-left me-1"></i> Back to List
                    </a>
                    @if($missingRequired->isNotEmpty())
                    <span class="text-muted small">
                        Upload required documents before submitting: {{ $missingRequired->pluck('description')->implode(', ') }}
                    </span>
                    @endif
                </div>

                <h5 style="margin-top: 20px">View Related Document</h5>
                @include('components.forms.related-documents', [
                    'application_form' => true,
                    'term_sheet' => true,
                    'credit_paper' => true,
                ])
            </div>
        </div>
    </div>
</div>

@endsection