@extends('layouts.app')
@section('title', 'Depreciation')
@section('breadcrumb')
    <li class="breadcrumb-item"><a href="{{ route('dashboard') }}">Dashboard</a></li>
    <li class="breadcrumb-item"><a href="#">Fixed Assets</a></li>
    <li class="breadcrumb-item active">Depreciation</li>
@endsection

@section('content')
@php
    $companyId = auth()->user()->company_id;
    $fmt = fn ($n) => \App\Helpers\NumberHelper::formatAmount((float) $n, $companyId);
@endphp

<div class="page-header">
    <div>
        <h1 class="page-title"><i class="bi bi-graph-down-arrow me-2 text-primary"></i>Depreciation</h1>
        <p class="page-subtitle">Calculate and post monthly straight-line depreciation for {{ $periodLabel }}.</p>
    </div>
</div>

@if(session('success'))
<div class="alert alert-success alert-dismissible d-flex gap-2 mb-3">
    <i class="bi bi-check-circle flex-shrink-0"></i><div>{{ session('success') }}</div>
    <button type="button" class="btn-close ms-auto" data-bs-dismiss="alert"></button>
</div>
@endif

<div class="card mb-4">
    <div class="card-header fw-semibold">Period</div>
    <div class="card-body">
        <form method="GET" action="{{ route('fixed-assets.depreciation.index') }}" class="row g-3 align-items-end">
            <div class="col-md-4">
                <label class="form-label fw-semibold">Year</label>
                <select name="period_year" class="form-select">
                    @foreach($years as $value => $label)
                    <option value="{{ $value }}" {{ (int) $periodYear === (int) $value ? 'selected' : '' }}>{{ $label }}</option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-4">
                <label class="form-label fw-semibold">Month</label>
                <select name="period_month" class="form-select">
                    @foreach($months as $value => $label)
                    <option value="{{ $value }}" {{ (int) $periodMonth === (int) $value ? 'selected' : '' }}>{{ $label }}</option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-4">
                <button type="submit" class="btn btn-primary w-100"><i class="bi bi-search me-1"></i>Load Schedule</button>
            </div>
        </form>
    </div>
</div>

<div class="row g-3 mb-4">
    <div class="col-md-6">
        <div class="card h-100"><div class="card-body">
            <div class="text-muted" style="font-size:12px">Pending for {{ $periodLabel }}</div>
            <div class="fs-4 fw-bold">{{ $fmt($totals['proposed']) }}</div>
        </div></div>
    </div>
    <div class="col-md-6">
        <div class="card h-100"><div class="card-body">
            <div class="text-muted" style="font-size:12px">Already Posted</div>
            <div class="fs-4 fw-bold">{{ $fmt($totals['posted']) }}</div>
        </div></div>
    </div>
</div>

@if(auth()->user()->hasPermission('fixed_assets', 'edit'))
<form method="POST" action="{{ route('fixed-assets.depreciation.run') }}" id="depreciationRunForm">
    @csrf
    <input type="hidden" name="period_year" value="{{ $periodYear }}">
    <input type="hidden" name="period_month" value="{{ $periodMonth }}">
@endendif

<div class="card mb-4">
    <div class="card-header fw-semibold d-flex flex-wrap align-items-center gap-2">
        <span>Depreciation Schedule — {{ $periodLabel }}</span>
        @if(auth()->user()->hasPermission('fixed_assets', 'edit'))
        <button type="submit" class="btn btn-primary btn-sm ms-auto" onclick="return confirm('Post depreciation for selected assets?')">
            <i class="bi bi-play-fill me-1"></i>Run Depreciation
        </button>
        @endif
    </div>
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover mb-0" style="min-width:980px">
                <thead class="table-light">
                    <tr>
                        @if(auth()->user()->hasPermission('fixed_assets', 'edit'))
                        <th class="ps-3" style="width:36px"><input type="checkbox" class="form-check-input" id="checkAllDep" aria-label="Select all"></th>
                        @endif
                        <th>Code</th>
                        <th>Asset</th>
                        <th class="text-end">Book Value</th>
                        <th class="text-end">Monthly Dep.</th>
                        <th>Status</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($schedule as $row)
                    @php $asset = $row['asset']; @endphp
                    <tr>
                        @if(auth()->user()->hasPermission('fixed_assets', 'edit'))
                        <td class="ps-3">
                            <input type="checkbox" class="form-check-input dep-check" name="asset_ids[]" value="{{ $asset->id }}"
                                   {{ $row['can_post'] ? '' : 'disabled' }}
                                   {{ $row['can_post'] ? 'checked' : '' }}>
                        </td>
                        @endif
                        <td style="font-size:13px">{{ $asset->code }}</td>
                        <td class="fw-semibold" style="font-size:13.5px">{{ $asset->name }}</td>
                        <td class="text-end" style="font-size:13px">{{ $fmt($row['book_value']) }}</td>
                        <td class="text-end" style="font-size:13px">{{ $fmt($row['proposed']) }}</td>
                        <td style="font-size:13px">
                            @if($row['already_posted'])
                            <span class="badge bg-success-subtle text-success border">Posted</span>
                            @elseif($row['can_post'])
                            <span class="badge bg-warning-subtle text-dark border">Pending</span>
                            @else
                            <span class="badge bg-light text-muted border">N/A</span>
                            @endif
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="{{ auth()->user()->hasPermission('fixed_assets', 'edit') ? 6 : 5 }}" class="text-center py-5 text-muted">No active assets found.</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>

@if(auth()->user()->hasPermission('fixed_assets', 'edit'))
</form>
@endif

@if($history->isNotEmpty())
<div class="card">
    <div class="card-header fw-semibold">Posted Entries — {{ $periodLabel }}</div>
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-sm mb-0">
                <thead class="table-light">
                    <tr>
                        <th class="ps-3">Asset</th>
                        <th class="text-end">Amount</th>
                        <th>Posted At</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($history as $entry)
                    <tr>
                        <td class="ps-3">{{ $entry->asset?->code }} — {{ $entry->asset?->name }}</td>
                        <td class="text-end">{{ $fmt($entry->amount) }}</td>
                        <td>{{ $entry->posted_at?->format('d-m-Y H:i') ?? '—' }}</td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
    </div>
</div>
@endif
@endsection

@push('scripts')
<script>
document.getElementById('checkAllDep')?.addEventListener('change', function () {
    document.querySelectorAll('.dep-check:not(:disabled)').forEach(function (c) {
        c.checked = this.checked;
    }.bind(this));
});
</script>
@endpush