@extends('layouts.app')
@section('title', $contract->contract_number)
@section('breadcrumb')<a href="{{ route('contracts.index') }}" class="hover:text-white">Contracts</a> <i class="fas fa-chevron-right text-xs mx-1 text-slate-600"></i> <span class="text-white">{{ $contract->contract_number }}</span>@endsection

@section('content')
<div x-data="{
    showPaymentModal: false,
    paymentField: '',
    paymentLabel: '',
    paymentAmount: '',
    paymentAction: '',
    openPayment(field, label, amount, action) {
        this.paymentField = field;
        this.paymentLabel = label;
        this.paymentAmount = amount;
        this.paymentAction = action;
        this.showPaymentModal = true;
    }
}">

<div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
    <div class="lg:col-span-2 space-y-5">

        {{-- Success / Error Alerts --}}
        @if(session('success'))
        <div class="card p-4 border-green-600 bg-green-900/20 text-green-300 flex items-center gap-2">
            <i class="fas fa-check-circle"></i> {{ session('success') }}
        </div>
        @endif
        @if(session('error'))
        <div class="card p-4 border-red-600 bg-red-900/20 text-red-300 flex items-center gap-2">
            <i class="fas fa-exclamation-circle"></i> {{ session('error') }}
        </div>
        @endif

        <div class="card p-5">
            <div class="flex items-start justify-between">
                <div>
                    <div class="flex items-center gap-3 mb-1">
                        <h1>{{ $contract->contract_number }}</h1>
                        @php $sc = match($contract->status) { 'draft' => 'gray', 'sent' => 'blue', 'signed' => 'green', 'deposit_paid' => 'teal', 'in_progress' => 'purple', 'completed' => 'emerald', default => 'gray' }; @endphp
                        <span class="badge badge-{{ $sc }}">{{ $contract->statusLabel() }}</span>
                    </div>
                    <p>{{ $contract->contact?->full_name }} — {{ $contract->job?->job_number }}</p>
                </div>
                <div class="text-3xl font-bold text-white">${{ number_format($contract->contract_price ?? 0) }}</div>
            </div>
        </div>

        <!-- Progress steps -->
        <div class="card p-5">
            <h3 class="mb-4">Contract Progress</h3>
            <div class="flex items-center">
                @foreach([['Draft','draft'],['Sent','sent'],['Signed','signed'],['In Progress','in_progress'],['Completed','completed']] as $i => [$label, $key])
                @php $step = $contract->stepNumber(); @endphp
                <div class="stepper-step">
                    <div class="stepper-circle {{ $i + 1 < $step ? 'bg-green-700 text-green-300' : ($i + 1 === $step ? 'bg-blue-600 text-white' : 'bg-slate-700 text-slate-500') }}">
                        @if($i + 1 < $step)<i class="fas fa-check" style="font-size:10px;"></i>@else{{ $i + 1 }}@endif
                    </div>
                    <div class="text-xs mt-1 {{ $i + 1 === $step ? 'text-blue-400' : 'text-slate-500' }}">{{ $label }}</div>
                </div>
                @if($i < 4)<div class="flex-1 h-px bg-slate-700 mb-4"></div>@endif
                @endforeach
            </div>
        </div>

        <!-- Payment Schedule -->
        <div class="card p-5">
            <h3 class="mb-4">Payment Schedule</h3>
            <div class="space-y-3">
                @foreach([
                    ['Deposit', 'deposit_pct', 'deposit_paid', fn() => $contract->depositAmount()],
                    ['Check Measure', 'cm_pct', 'cm_paid', fn() => $contract->cmAmount()],
                    ['Delivery', 'delivery_pct', 'delivery_paid', fn() => $contract->deliveryAmount()],
                    ['Completion', 'completion_pct', 'completion_paid', fn() => $contract->completionAmount()],
                ] as [$label, $pctField, $paidField, $amountFn])
                <div class="flex items-center justify-between p-3 rounded-lg" style="background: #0f172a;">
                    <div class="flex items-center gap-3">
                        <div class="w-8 h-8 rounded-full flex items-center justify-center {{ $contract->$paidField ? 'bg-green-800 text-green-300' : 'bg-slate-700 text-slate-500' }}">
                            @if($contract->$paidField)
                            <i class="fas fa-check text-xs"></i>
                            @else
                            <i class="fas fa-clock text-xs"></i>
                            @endif
                        </div>
                        <div>
                            <div class="text-sm font-medium text-white">{{ $label }} ({{ $contract->$pctField ?? 0 }}%)</div>
                            <div class="text-xs text-slate-500">{{ $contract->$paidField ? 'Paid' : 'Pending' }}</div>
                        </div>
                    </div>
                    <div class="text-right">
                        <div class="text-sm font-semibold text-white">${{ number_format($amountFn(), 2) }}</div>
                    </div>
                </div>
                @endforeach
            </div>
        </div>

        <!-- Details -->
        @if($contract->inclusions || $contract->exclusions || $contract->terms || $contract->notes)
        <div class="card p-5 space-y-4">
            @if($contract->inclusions)
            <div>
                <h4 class="text-sm font-semibold text-slate-300 mb-2">Inclusions</h4>
                <p class="text-sm text-slate-400">{{ $contract->inclusions }}</p>
            </div>
            @endif
            @if($contract->exclusions)
            <div>
                <h4 class="text-sm font-semibold text-slate-300 mb-2">Exclusions</h4>
                <p class="text-sm text-slate-400">{{ $contract->exclusions }}</p>
            </div>
            @endif
            @if($contract->terms)
            <div>
                <h4 class="text-sm font-semibold text-slate-300 mb-2">Terms & Conditions</h4>
                <p class="text-sm text-slate-400">{{ $contract->terms }}</p>
            </div>
            @endif
            @if($contract->notes)
            <div>
                <h4 class="text-sm font-semibold text-slate-300 mb-2">Notes</h4>
                <p class="text-sm text-slate-400">{{ $contract->notes }}</p>
            </div>
            @endif
        </div>
        @endif

    </div><!-- /left col -->

    <!-- Right Sidebar -->
    <div class="space-y-4">

        <!-- Contract Value Card -->
        <div class="card p-4">
            <div class="text-xs text-slate-500 mb-1">Contract Value</div>
            <div class="text-3xl font-bold text-white">${{ number_format($contract->contract_price ?? 0) }}</div>
            @if($contract->signed_date)
            <div class="text-xs text-slate-500 mt-1">Signed {{ $contract->signed_date->format('d M Y') }}</div>
            @endif
        </div>

        <!-- Client Card -->
        @if($contract->contact)
        <div class="card p-4">
            <div class="text-xs text-slate-500 mb-3">Client</div>
            <div class="flex items-center gap-3">
                <div class="w-10 h-10 rounded-full bg-blue-900 flex items-center justify-center text-blue-300 font-bold text-sm">
                    {{ $contract->contact->initials }}
                </div>
                <div>
                    <div class="text-sm font-semibold text-white">{{ $contract->contact->full_name }}</div>
                    <div class="text-xs text-slate-400">{{ $contract->contact->email }}</div>
                </div>
            </div>
        </div>
        @endif

        <!-- Actions -->
        <div class="card p-4 space-y-3">
            <div class="text-xs text-slate-500 uppercase tracking-wide mb-1">Actions</div>

            @can('office_admin')
            @if(!in_array($contract->status, ['completed', 'cancelled']))
            <a href="{{ route('contracts.edit', $contract) }}" class="btn btn-secondary w-full justify-center">
                <i class="fas fa-edit mr-2"></i>Edit Contract
            </a>
            @endif
            @endcan

            @if($contract->status === 'draft')
            <form method="POST" action="{{ route('contracts.send', $contract) }}">@csrf
                <button class="btn btn-primary w-full justify-center"><i class="fas fa-paper-plane mr-2"></i>Send to Client</button>
            </form>
            @endif

            @if(in_array($contract->status, ['sent', 'draft']))
            <form method="POST" action="{{ route('contracts.sign', $contract) }}">@csrf
                <input type="hidden" name="signed_date" value="{{ date('Y-m-d') }}">
                <button class="btn btn-success w-full justify-center"><i class="fas fa-pen-nib mr-2"></i>Mark as Signed</button>
            </form>
            @endif

            {{-- Payment buttons — each with confirmation modal --}}
            @if(! $contract->deposit_paid && in_array($contract->status, ['signed', 'deposit_paid', 'in_progress']))
            <button type="button"
                    @click="openPayment('deposit_paid', 'Deposit', '${{ number_format($contract->depositAmount(), 2) }}', '{{ route('contracts.payment', [$contract, 'deposit_paid']) }}')"
                    class="btn btn-secondary w-full justify-center text-green-400">
                <i class="fas fa-dollar-sign mr-2"></i>Mark Deposit Paid
            </button>
            @endif

            @if(! $contract->cm_paid && $contract->deposit_paid)
            <button type="button"
                    @click="openPayment('cm_paid', 'Check Measure', '${{ number_format($contract->cmAmount(), 2) }}', '{{ route('contracts.payment', [$contract, 'cm_paid']) }}')"
                    class="btn btn-secondary w-full justify-center text-green-400">
                <i class="fas fa-dollar-sign mr-2"></i>Mark Check Measure Paid
            </button>
            @endif

            @if(! $contract->delivery_paid && $contract->cm_paid)
            <button type="button"
                    @click="openPayment('delivery_paid', 'Delivery', '${{ number_format($contract->deliveryAmount(), 2) }}', '{{ route('contracts.payment', [$contract, 'delivery_paid']) }}')"
                    class="btn btn-secondary w-full justify-center text-green-400">
                <i class="fas fa-dollar-sign mr-2"></i>Mark Delivery Paid
            </button>
            @endif

            @if(! $contract->completion_paid && $contract->delivery_paid)
            <button type="button"
                    @click="openPayment('completion_paid', 'Final Payment', '${{ number_format($contract->completionAmount(), 2) }}', '{{ route('contracts.payment', [$contract, 'completion_paid']) }}')"
                    class="btn btn-secondary w-full justify-center text-green-400">
                <i class="fas fa-dollar-sign mr-2"></i>Mark Final Payment
            </button>
            @endif

            @if(!in_array($contract->status, ['completed', 'cancelled']))
                @if($contract->status === 'draft')
                <form method="POST" action="{{ route('contracts.destroy', $contract) }}" onsubmit="return confirm('Delete this contract?')">@csrf @method('DELETE')
                    <button class="btn btn-secondary w-full justify-center text-red-400 hover:text-red-300"><i class="fas fa-trash mr-2"></i>Delete</button>
                </form>
                @endif
            @endif
        </div>

        @include('partials.document-panel', [
            'documents'        => $contract->documents,
            'documentableType' => 'Contract',
            'documentableId'   => $contract->id,
        ])
    </div>
</div>

{{-- Payment Confirmation Modal --}}
<div x-show="showPaymentModal"
     class="fixed inset-0 z-50 flex items-center justify-center bg-black/70"
     style="display:none"
     @keydown.escape.window="showPaymentModal = false">
    <div class="card p-6 w-full max-w-md mx-4 shadow-2xl border border-slate-600">
        <div class="flex items-center gap-3 mb-4">
            <div class="w-10 h-10 rounded-full bg-green-900/50 flex items-center justify-center">
                <i class="fas fa-dollar-sign text-green-400"></i>
            </div>
            <div>
                <h3 class="text-white font-bold">Confirm Payment</h3>
                <p class="text-slate-400 text-xs">This action cannot be undone</p>
            </div>
        </div>

        <div class="p-4 rounded-lg bg-slate-800/50 border border-slate-700 mb-5">
            <div class="flex items-center justify-between mb-2">
                <span class="text-sm text-slate-400">Payment Stage</span>
                <span class="text-sm font-semibold text-white" x-text="paymentLabel"></span>
            </div>
            <div class="flex items-center justify-between">
                <span class="text-sm text-slate-400">Amount</span>
                <span class="text-lg font-bold text-green-300" x-text="paymentAmount"></span>
            </div>
        </div>

        @if($contract->contact?->email)
        <div class="p-3 rounded-lg bg-blue-900/20 border border-blue-700 text-blue-300 text-xs mb-5 flex items-start gap-2">
            <i class="fas fa-envelope mt-0.5 flex-shrink-0"></i>
            <span>A payment receipt invoice will be automatically emailed to <strong>{{ $contract->contact->email }}</strong> after confirmation.</span>
        </div>
        @else
        <div class="p-3 rounded-lg bg-yellow-900/20 border border-yellow-700 text-yellow-300 text-xs mb-5 flex items-start gap-2">
            <i class="fas fa-exclamation-triangle mt-0.5 flex-shrink-0"></i>
            <span>No email address on file for this customer. Payment will be recorded but no receipt will be sent.</span>
        </div>
        @endif

        <p class="text-sm text-slate-400 mb-5">
            Are you sure you want to mark this payment as received? The contract status will update automatically.
        </p>

        <div class="flex gap-3">
            {{-- Actual form submit via hidden form --}}
            <form method="POST" :action="paymentAction" class="flex-1">
                @csrf
                <button type="submit" class="btn btn-success w-full justify-center">
                    <i class="fas fa-check mr-2"></i>Confirm Payment
                </button>
            </form>
            <button type="button" @click="showPaymentModal = false" class="btn btn-secondary flex-1">
                Cancel
            </button>
        </div>
    </div>
</div>

</div>{{-- /x-data --}}
@endsection