@extends('admin.layouts.inventory')

@section('title', $project->customer_name)

@push('head')
<style>
    .project-tabs {
        display: flex;
        gap: 0.25rem;
        flex-wrap: wrap;
        border-bottom: 1px solid var(--border);
        margin-bottom: 1.25rem;
        padding-bottom: 0;
    }
    .project-tabs a {
        display: inline-block;
        padding: 0.65rem 0.95rem;
        font-size: 0.84rem;
        font-weight: 600;
        color: var(--text-muted);
        text-decoration: none;
        border-bottom: 2px solid transparent;
        margin-bottom: -1px;
        border-radius: 8px 8px 0 0;
    }
    .project-tabs a:hover {
        color: var(--text-strong);
        background: var(--surface-hover);
        text-decoration: none;
    }
    .project-tabs a.active {
        color: var(--accent);
        border-bottom-color: var(--accent);
    }
    .project-meta-line {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem 1.25rem;
        margin-top: 0.35rem;
        font-size: 0.85rem;
        color: var(--text-muted);
    }
    .project-meta-line strong { color: var(--text); font-weight: 600; }
</style>
@endpush

@section('content')
@php
    $f = $financials ?? [];
    $fmt = fn ($n) => '₹'.number_format((float) ($n ?? 0), 2);
    $status = $project->status ?? '—';
    $tabUrl = fn (string $name) => route('admin.inventory.projects.show', ['project' => $project, 'tab' => $name]);
    $tabs = [
        'overview' => 'Overview',
        'payments' => 'Payments',
        'payouts' => 'Payouts',
        'materials' => 'Material on site',
        'revisions' => 'Revisions',
        'photos' => 'Photos',
    ];
@endphp

<div class="page-header">
    <div>
        <h2>{{ $project->customer_name }}</h2>
        <div class="project-meta-line">
            <span>Service user: <strong>{{ $project->assignedUser?->name ?? '—' }}</strong></span>
            <span>kW: <strong>{{ $project->kw !== null ? number_format((float) $project->kw, 2) : '—' }}</strong></span>
            <span>
                Status:
                <span class="badge badge-{{ $status === 'pending_approval' ? 'pending_approval' : ($status === 'completed' ? 'completed' : ($status === 'rejected' ? 'cancelled' : 'active')) }}">
                    {{ str($status)->replace('_', ' ')->title() }}
                </span>
            </span>
            @if ($project->city || $project->state)
                <span>{{ collect([$project->city, $project->state])->filter()->implode(', ') }}</span>
            @endif
        </div>
    </div>
    <a href="{{ route('admin.inventory.projects.index') }}" class="btn btn-secondary">All projects</a>
</div>

<div class="kpi-grid">
    <div class="kpi good">
        <div class="label">Tenant income</div>
        <div class="value">{{ $fmt($f['tenant_total_income'] ?? 0) }}</div>
        <div class="sub">Commission + remaining GST</div>
    </div>
    <div class="kpi">
        <div class="label">Commission</div>
        <div class="value">{{ $fmt($f['commission_amount'] ?? 0) }}</div>
        <div class="sub">Company commission</div>
    </div>
    <div class="kpi">
        <div class="label">GST amount</div>
        <div class="value">{{ $fmt($f['gst_amount'] ?? 0) }}</div>
        <div class="sub">On bill to customer</div>
    </div>
    <div class="kpi warn">
        <div class="label">GST liability</div>
        <div class="value">{{ $fmt($f['remaining_gst_liability'] ?? 0) }}</div>
        <div class="sub">Remaining after GST payouts</div>
    </div>
    <div class="kpi">
        <div class="label">Bill to customer</div>
        <div class="value">{{ $fmt($f['bill_to_customer'] ?? 0) }}</div>
        <div class="sub">Project cost {{ $fmt($f['project_cost'] ?? 0) }}</div>
    </div>
    <div class="kpi">
        <div class="label">Contract margin</div>
        <div class="value">{{ $fmt($f['margin_amount'] ?? 0) }}</div>
        <div class="sub">Bill − project cost</div>
    </div>
    <div class="kpi">
        <div class="label">Material purchase amount</div>
        <div class="value">{{ $fmt($f['material_purchase_amount'] ?? $f['material_received_cost'] ?? 0) }}</div>
        <div class="sub">What you paid (incl. tax)</div>
    </div>
    <div class="kpi">
        <div class="label">Material dispatch amount</div>
        <div class="value">{{ $fmt($f['material_dispatch_amount'] ?? $f['material_issued_cost'] ?? 0) }}</div>
        <div class="sub">Charged to site (incl. tax)</div>
    </div>
    <div class="kpi {{ (($f['material_margin'] ?? 0) >= 0) ? 'good' : 'danger' }}">
        <div class="label">Material margin</div>
        <div class="value">{{ $fmt($f['material_margin'] ?? 0) }}</div>
        <div class="sub">Dispatch − purchase</div>
    </div>
    <div class="kpi">
        <div class="label">Customer received</div>
        <div class="value">{{ $fmt($f['customer_received'] ?? 0) }}</div>
        <div class="sub">Receivable left {{ $fmt($f['customer_receivable_remaining'] ?? 0) }}</div>
    </div>
    <div class="kpi">
        <div class="label">Paid to service user</div>
        <div class="value">{{ $fmt($f['paid_to_service_user'] ?? 0) }}</div>
        <div class="sub">Pending hold {{ $fmt($f['pending_payout_hold'] ?? 0) }}</div>
    </div>
    <div class="kpi good">
        <div class="label">Cash balance</div>
        <div class="value">{{ $fmt($f['cash_balance'] ?? 0) }}</div>
        <div class="sub">Received − paid out</div>
    </div>
    <div class="kpi">
        <div class="label">Available to request</div>
        <div class="value">{{ $fmt($f['available_to_request'] ?? 0) }}</div>
        <div class="sub">Service user can request</div>
    </div>
</div>

<nav class="project-tabs" aria-label="Project sections">
    @foreach ($tabs as $key => $label)
        <a href="{{ $tabUrl($key) }}" class="{{ $tab === $key ? 'active' : '' }}">{{ $label }}</a>
    @endforeach
</nav>

@if ($tab === 'overview')
    <div class="box">
        <h3>Site income snapshot</h3>
        <p class="muted" style="margin-top:0;">
            This project’s income for the company is roughly <strong style="color:var(--text-strong);">{{ $fmt($f['tenant_total_income'] ?? 0) }}</strong>
            (commission {{ $fmt($f['commission_amount'] ?? 0) }} + remaining GST {{ $fmt($f['remaining_gst_liability'] ?? 0) }}).
            Material purchase is <strong style="color:var(--text-strong);">{{ $fmt($f['material_purchase_amount'] ?? $f['material_total_cost'] ?? 0) }}</strong>
            vs dispatch/charge <strong style="color:var(--text-strong);">{{ $fmt($f['material_dispatch_amount'] ?? $f['material_issued_cost'] ?? 0) }}</strong>
            (margin {{ $fmt($f['material_margin'] ?? 0) }} = dispatch − purchase).
        </p>
        <div class="doc-meta-grid" style="margin-top:1rem;">
            <div class="doc-meta-item">
                <span class="doc-meta-label">Customer phone</span>
                <span class="doc-meta-value">{{ $project->customer_phone ?: '—' }}</span>
            </div>
            <div class="doc-meta-item">
                <span class="doc-meta-label">Customer email</span>
                <span class="doc-meta-value">{{ $project->customer_email ?: '—' }}</span>
            </div>
            <div class="doc-meta-item">
                <span class="doc-meta-label">Address</span>
                <span class="doc-meta-value">{{ $project->address ?: '—' }}</span>
            </div>
            <div class="doc-meta-item">
                <span class="doc-meta-label">Payable to service user (cap)</span>
                <span class="doc-meta-value">{{ $fmt($f['payable_to_service_user'] ?? 0) }}</span>
            </div>
            <div class="doc-meta-item">
                <span class="doc-meta-label">Still payable to service user</span>
                <span class="doc-meta-value">{{ $fmt($f['service_user_payable_remaining'] ?? 0) }}</span>
            </div>
            <div class="doc-meta-item">
                <span class="doc-meta-label">GST recovered via payouts</span>
                <span class="doc-meta-value">{{ $fmt($f['gst_recovered_via_payouts'] ?? 0) }}</span>
            </div>
        </div>
    </div>
@endif

@if ($tab === 'payments')
    <div class="box">
        <div class="doc-section-header">
            <h3>Customer payments (credits)</h3>
            <span class="muted">{{ $payments->count() }} {{ str('payment')->plural($payments->count()) }}</span>
        </div>
        @if ($payments->isEmpty())
            <p class="empty">No customer payments recorded for this project.</p>
        @else
            <table>
                <thead>
                    <tr>
                        <th>Date</th>
                        <th>Receiver</th>
                        <th class="num">Amount</th>
                        <th>UTR / Ref</th>
                        <th>Description</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($payments as $payment)
                        <tr>
                            <td>{{ $payment->payment_date?->format('d M Y') ?? '—' }}</td>
                            <td>{{ $payment->receiver_name ?: '—' }}</td>
                            <td class="num">{{ $fmt($payment->amount) }}</td>
                            <td>{{ $payment->utr_or_reference ?: '—' }}</td>
                            <td>{{ $payment->description ?: '—' }}</td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        @endif
    </div>
@endif

@if ($tab === 'payouts')
    <div class="box">
        <div class="doc-section-header">
            <h3>Payout requests</h3>
            <span class="muted">{{ $payouts->count() }} {{ str('request')->plural($payouts->count()) }}</span>
        </div>
        @if ($payouts->isEmpty())
            <p class="empty">No payout requests for this project.</p>
        @else
            <table>
                <thead>
                    <tr>
                        <th>Requested</th>
                        <th>By</th>
                        <th>Type</th>
                        <th class="num">Amount</th>
                        <th class="num">Net</th>
                        <th class="num">GST</th>
                        <th class="num">TDS</th>
                        <th>Method</th>
                        <th>Status</th>
                        <th>UTR</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($payouts as $payout)
                        @php $pStatus = $payout->status ?? 'pending'; @endphp
                        <tr>
                            <td>{{ $payout->created_at?->format('d M Y') ?? '—' }}</td>
                            <td>{{ $payout->requestedBy?->name ?? '—' }}</td>
                            <td>{{ str($payout->payout_type ?? '—')->replace('_', ' ')->title() }}</td>
                            <td class="num">{{ $fmt($payout->amount) }}</td>
                            <td class="num">{{ $fmt($payout->net_amount) }}</td>
                            <td class="num">{{ $fmt($payout->gst_amount) }}</td>
                            <td class="num">{{ $fmt($payout->tds_amount) }}</td>
                            <td>{{ strtoupper($payout->payout_method ?? '—') }}</td>
                            <td>
                                <span class="badge badge-{{ $pStatus === 'approved' ? 'completed' : ($pStatus === 'rejected' ? 'cancelled' : 'pending_approval') }}">
                                    {{ str($pStatus)->title() }}
                                </span>
                            </td>
                            <td>{{ $payout->utr_or_reference ?: ($payout->payment?->utr_or_reference ?: '—') }}</td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        @endif
    </div>
@endif

@if ($tab === 'materials')
    <div class="box">
        <div class="doc-section-header">
            <h3>Dispatches to site</h3>
            <span class="muted">{{ $dispatches->count() }} {{ str('dispatch')->plural($dispatches->count()) }}</span>
        </div>
        @if ($dispatches->isEmpty())
            <p class="empty">No material dispatches to this project yet.</p>
        @else
            <table>
                <thead>
                    <tr>
                        <th>Document</th>
                        <th>From warehouse</th>
                        <th>Date</th>
                        <th>Status</th>
                        <th class="num">Gross</th>
                        <th class="num">Tax</th>
                        <th class="num">Total amount</th>
                        <th class="col-actions">Action</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($dispatches as $dispatch)
                        @php
                            $dStatus = $dispatch->status?->value ?? $dispatch->status;
                            $totals = \App\Support\InventoryDocumentTotals::for($dispatch, 'sell');
                        @endphp
                        <tr>
                            <td><code>{{ $dispatch->document_number }}</code></td>
                            <td>{{ $dispatch->sourceWarehouse?->name ?? '—' }}</td>
                            <td>{{ $dispatch->transaction_date?->format('d M Y') ?? '—' }}</td>
                            <td><span class="badge badge-{{ $dStatus }}">{{ $dStatus }}</span></td>
                            <td class="num">{{ $fmt($totals['gross']) }}</td>
                            <td class="num">{{ $fmt($totals['tax']) }}</td>
                            <td class="num">{{ $fmt($totals['total']) }}</td>
                            <td class="col-actions">
                                @include('admin.inventory.partials.action_icons', [
                                    'view' => route('admin.inventory.dispatches.show', $dispatch),
                                ])
                            </td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        @endif
    </div>

    <div class="box">
        <div class="doc-section-header">
            <h3>Direct site receipts (GRN to project)</h3>
            <span class="muted">{{ $siteReceipts->count() }} {{ str('receipt')->plural($siteReceipts->count()) }}</span>
        </div>
        @if ($siteReceipts->isEmpty())
            <p class="empty">No goods receipts delivered directly to this project site.</p>
        @else
            <table>
                <thead>
                    <tr>
                        <th>Document</th>
                        <th>Supplier</th>
                        <th>Date</th>
                        <th>Status</th>
                        <th class="num">Gross</th>
                        <th class="num">Tax</th>
                        <th class="num">Total amount</th>
                        <th class="col-actions">Action</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($siteReceipts as $receipt)
                        @php
                            $rStatus = $receipt->status?->value ?? $receipt->status;
                            $totals = \App\Support\InventoryDocumentTotals::for($receipt, 'sell');
                        @endphp
                        <tr>
                            <td><code>{{ $receipt->document_number }}</code></td>
                            <td>{{ $receipt->supplier?->name ?? '—' }}</td>
                            <td>{{ $receipt->transaction_date?->format('d M Y') ?? '—' }}</td>
                            <td><span class="badge badge-{{ $rStatus }}">{{ $rStatus }}</span></td>
                            <td class="num">{{ $fmt($totals['gross']) }}</td>
                            <td class="num">{{ $fmt($totals['tax']) }}</td>
                            <td class="num">{{ $fmt($totals['total']) }}</td>
                            <td class="col-actions">
                                @include('admin.inventory.partials.action_icons', [
                                    'view' => route('admin.inventory.goods-receipts.show', $receipt),
                                ])
                            </td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        @endif
    </div>
@endif

@if ($tab === 'revisions')
    <div class="box">
        <div class="doc-section-header">
            <h3>Project revisions</h3>
            <a href="{{ route('admin.inventory.projects.revisions.index', $project) }}" class="btn btn-secondary btn-sm">Manage revisions</a>
        </div>
        @if ($revisions->isEmpty())
            <p class="empty">No revisions yet. <a href="{{ route('admin.inventory.projects.revisions.index', $project) }}">Create one</a>.</p>
        @else
            <table>
                <thead>
                    <tr>
                        <th>#</th>
                        <th>Document</th>
                        <th>Current</th>
                        <th>Status</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($revisions as $revision)
                        <tr>
                            <td>{{ $revision->revision_number }}</td>
                            <td><code>{{ $revision->document_number }}</code></td>
                            <td>{{ $revision->is_current ? 'Yes' : 'No' }}</td>
                            <td><span class="badge badge-{{ $revision->status?->value ?? 'completed' }}">{{ $revision->status?->value ?? $revision->status }}</span></td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        @endif
        <p style="margin-top:1rem;">
            <a href="{{ route('admin.inventory.projects.material-plans.index', $project) }}">Open material plans (BOM)</a>
        </p>
    </div>
@endif

@if ($tab === 'photos')
    <div class="box">
        <div class="doc-section-header">
            <h3>Installation photos</h3>
            <a href="{{ route('admin.inventory.projects.media.index', $project) }}" class="btn btn-secondary btn-sm">Manage photos</a>
        </div>
        <p class="muted">Upload and review site blank, structure, solar plate, and meter photos from the media page.</p>
        <a href="{{ route('admin.inventory.projects.media.index', $project) }}" class="btn">Open installation photos</a>
    </div>
@endif
@endsection