@extends('admin.layouts.master')

@section('title', __('admin.expenses.title'))
@section('css')@endsection

@section('content')
<div class="page-content-wrapper">
    <div class="content-container">
        <div class="page-content">
            <div class="content-header d-flex justify-content-between align-items-start flex-wrap gap-3">
                <div>
                    <h1 class="mb-1">{{ __('admin.expenses.title') }}</h1>
                    <p class="text-muted mb-0">{{ __('admin.expenses.subtitle') }}</p>
                </div>
                <a href="{{ route('admin.expenses.create', array_filter(['project_id' => $projectId, 'stage_id' => $stageId])) }}" class="btn btn-primary">
                    <i class="ti ti-plus me-1"></i>{{ __('admin.expenses.add') }}
                </a>
            </div>

            @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

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

            <div class="row g-3 mb-1">
                <div class="col-xl-3 col-sm-6">
                    <div class="card border-primary shadow-sm h-100">
                        <div class="card-body">
                            <p class="text-muted mb-1">{{ __('admin.expenses.metrics.total_items') }}</p>
                            <h4 class="mb-0">{{ number_format($stats['total']) }}</h4>
                        </div>
                    </div>
                </div>
                <div class="col-xl-3 col-sm-6">
                    <div class="card border-danger shadow-sm h-100">
                        <div class="card-body">
                            <p class="text-muted mb-1">{{ __('admin.expenses.metrics.total_amount') }}</p>
                            <h4 class="mb-0 text-danger">{{ number_format((float) $stats['total_amount'], 2) }} {{ __('ر.س') }}</h4>
                        </div>
                    </div>
                </div>
                <div class="col-xl-2 col-sm-6">
                    <div class="card border-success shadow-sm h-100">
                        <div class="card-body">
                            <p class="text-muted mb-1">{{ __('admin.expenses.metrics.paid_amount') }}</p>
                            <h4 class="mb-0 text-success">{{ number_format((float) $stats['paid_amount'], 2) }}</h4>
                        </div>
                    </div>
                </div>
                <div class="col-xl-2 col-sm-6">
                    <div class="card border-warning shadow-sm h-100">
                        <div class="card-body">
                            <p class="text-muted mb-1">{{ __('admin.expenses.metrics.pending_count') }}</p>
                            <h4 class="mb-0 text-warning">{{ number_format($stats['pending_count']) }}</h4>
                        </div>
                    </div>
                </div>
                <div class="col-xl-2 col-sm-6">
                    <div class="card border-info shadow-sm h-100">
                        <div class="card-body">
                            <p class="text-muted mb-1">{{ __('admin.expenses.metrics.approved_count') }}</p>
                            <h4 class="mb-0 text-info">{{ number_format($stats['approved_count']) }}</h4>
                        </div>
                    </div>
                </div>
            </div>

            <div class="row">
                <div class="col-12">
                    <div class="card border-0 shadow-sm mb-4">
                        <div class="card-header bg-transparent">
                            <h4 class="mb-1">{{ __('admin.expenses.filters_title') }}</h4>
                            <p class="text-muted mb-0 small">{{ __('admin.expenses.filters_hint') }}</p>
                        </div>
                        <div class="card-body">
                            <form id="expenses-filters" method="GET" action="{{ route('admin.expenses.index') }}" class="row g-3">
                                <div class="col-lg-3 col-md-6">
                                    <label class="form-label">{{ __('admin.expenses.filters.search') }}</label>
                                    <input type="text" name="search" class="form-control" value="{{ $search }}" placeholder="{{ __('admin.expenses.filters.search_placeholder') }}">
                                </div>
                                <div class="col-lg-3 col-md-6">
                                    <label class="form-label">{{ __('admin.expenses.fields.project_id') }}</label>
                                    <select name="project_id" id="expense-filter-project" class="form-select">
                                        <option value="">{{ __('admin.expenses.all_projects') }}</option>
                                        @foreach($projects as $project)
                                            <option value="{{ $project->id }}" @selected((string) $projectId === (string) $project->id)>
                                                {{ $project->project_name ?: $project->name }}
                                            </option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-lg-3 col-md-6">
                                    <label class="form-label">{{ __('admin.expenses.fields.stage_id') }}</label>
                                    <select
                                        name="stage_id"
                                        id="expense-filter-stage"
                                        class="form-select"
                                        data-selected="{{ $stageId }}"
                                        data-placeholder="{{ __('admin.expenses.all_stages') }}"
                                    >
                                        <option value="">{{ __('admin.expenses.all_stages') }}</option>
                                        @foreach($stages as $stage)
                                            <option value="{{ $stage->id }}" @selected((string) $stageId === (string) $stage->id)>
                                                #{{ $stage->sequence_no }} {{ $stage->name }}
                                            </option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-lg-3 col-md-6">
                                    <label class="form-label">{{ __('admin.expenses.fields.expense_category') }}</label>
                                    <select name="category" class="form-select">
                                        <option value="">{{ __('admin.expenses.all_categories') }}</option>
                                        @foreach($categories as $expenseCategory)
                                            <option value="{{ $expenseCategory }}" @selected($category === $expenseCategory)>{{ $expenseCategory }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-lg-2 col-md-4">
                                    <label class="form-label">{{ __('admin.expenses.fields.status') }}</label>
                                    <select name="status" class="form-select">
                                        <option value="">{{ __('admin.expenses.all_statuses') }}</option>
                                        @foreach($statuses as $statusValue => $statusLabel)
                                            <option value="{{ $statusValue }}" @selected($status === $statusValue)>{{ $statusLabel }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-lg-2 col-md-4">
                                    <label class="form-label">{{ __('admin.expenses.fields.payment_method') }}</label>
                                    <select name="payment_method" class="form-select">
                                        <option value="">{{ __('admin.expenses.all_payment_methods') }}</option>
                                        @foreach($paymentMethods as $methodValue => $methodLabel)
                                            <option value="{{ $methodValue }}" @selected($paymentMethod === $methodValue)>{{ $methodLabel }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-lg-2 col-md-4">
                                    <label class="form-label">{{ __('admin.expenses.filters.from_date') }}</label>
                                    <input type="date" name="from_date" value="{{ $fromDate }}" class="form-control">
                                </div>
                                <div class="col-lg-2 col-md-4">
                                    <label class="form-label">{{ __('admin.expenses.filters.to_date') }}</label>
                                    <input type="date" name="to_date" value="{{ $toDate }}" class="form-control">
                                </div>
                                <div class="col-lg-4 col-md-8 d-flex align-items-end gap-2 flex-wrap">
                                    <button class="btn btn-primary px-4" type="submit">{{ __('admin.actions.filter') }}</button>
                                    <a href="{{ route('admin.expenses.index') }}" class="btn btn-outline-secondary px-4">{{ __('admin.actions.reset') }}</a>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>

                <div class="col-12">
                    <div class="card table-card border-0 shadow-sm">
                        <div class="card-header bg-transparent d-flex justify-content-between align-items-center flex-wrap gap-2">
                            <div>
                                <h4 class="mb-1">{{ __('admin.expenses.table_title') }}</h4>
                                <p class="text-muted mb-0">{{ __('admin.expenses.table_hint') }}</p>
                            </div>
                            <span class="badge bg-danger-subtle text-danger">
                                {{ __('admin.expenses.metrics.total_amount') }}: {{ number_format((float) $stats['total_amount'], 2) }} {{ __('ر.س') }}
                            </span>
                        </div>
                        <div class="card-body">
                            <div class="table-responsive">
                                <table id="expenses-table" class="table table-hover align-middle">
                                    <thead>
                                    <tr>
                                        <th>#</th>
                                        <th>{{ __('admin.expenses.columns.profile') }}</th>
                                        <th>{{ __('admin.expenses.columns.classification') }}</th>
                                        <th>{{ __('admin.expenses.columns.assignment') }}</th>
                                        <th>{{ __('admin.expenses.columns.financial') }}</th>
                                        <th>{{ __('admin.expenses.fields.status') }}</th>
                                        <th>{{ __('admin.actions.actions') }}</th>
                                    </tr>
                                    </thead>
                                    <tbody></tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    $(function () {
        const stagesEndpoint = '{{ route('admin.expenses.project-stages') }}';
        const $projectSelect = $('#expense-filter-project');
        const $stageSelect = $('#expense-filter-stage');

        function populateStages(items, selectedValue) {
            const placeholder = $stageSelect.data('placeholder') || '';
            const currentValue = selectedValue || '';

            $stageSelect.empty().append(new Option(placeholder, ''));

            $.each(items, function (_, stage) {
                const option = new Option(stage.name, stage.id, false, String(stage.id) === String(currentValue));
                $stageSelect.append(option);
            });
        }

        function loadStages(projectId, selectedValue) {
            if (!projectId) {
                populateStages([], '');
                return;
            }

            $.getJSON(stagesEndpoint, {project_id: projectId})
                .done(function (response) {
                    populateStages(response || [], selectedValue);
                })
                .fail(function () {
                    populateStages([], '');
                });
        }

        $projectSelect.on('change', function () {
            loadStages($(this).val(), '');
        });

        if ($projectSelect.val()) {
            loadStages($projectSelect.val(), $stageSelect.data('selected'));
        }

        initAdminDataTable({
            selector: '#expenses-table',
            filterForm: '#expenses-filters',
            dataTable: {
                ajax: {
                    url: '{{ route('admin.expenses.datatable') }}',
                    data: function (d) {
                        d.filter_search = $('input[name="search"]').val();
                        d.project_id = $('select[name="project_id"]').val();
                        d.stage_id = $('select[name="stage_id"]').val();
                        d.category = $('select[name="category"]').val();
                        d.status = $('select[name="status"]').val();
                        d.payment_method = $('select[name="payment_method"]').val();
                        d.from_date = $('input[name="from_date"]').val();
                        d.to_date = $('input[name="to_date"]').val();
                    }
                },
                order: [[4, 'desc']],
                columns: [
                    {data: 'index', name: 'index', orderable: false, searchable: false},
                    {data: 'profile', name: 'title'},
                    {data: 'classification', name: 'expense_category', orderable: false},
                    {data: 'assignment', name: 'project_id', orderable: false, searchable: false},
                    {data: 'financial', name: 'amount', searchable: false},
                    {data: 'status', name: 'status'},
                    {data: 'actions', name: 'actions', orderable: false, searchable: false}
                ],
                columnDefs: [
                    {targets: [1, 2, 3, 4, 5, 6], render: function (data) { return data; }},
                    {targets: [4, 5, 6], className: 'text-nowrap'}
                ]
            }
        });
    });
</script>
@endpush