@extends('layouts.app')

@section('title', 'Dashboard — No Lead Left Behind')

@section('content')
<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8 space-y-8">

    {{-- ═══════════════════════════════════════════════════════════════
         PAGE HEADER — Greeting + Attention Summary
    ═══════════════════════════════════════════════════════════════ --}}
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <div>
            <h1 class="text-2xl font-bold text-slate-900">{{ $greeting }}.</h1>
            @if($summary['attention_count'] > 0)
                <p class="mt-1 text-slate-600">
                    <span class="font-semibold text-red-600">{{ $summary['attention_count'] }} lead{{ $summary['attention_count'] !== 1 ? 's' : '' }} need{{ $summary['attention_count'] === 1 ? 's' : '' }} attention</span>
                    — review your action items below.
                </p>
            @else
                <p class="mt-1 text-emerald-600 font-medium flex items-center gap-2">
                    <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clip-rule="evenodd"/></svg>
                    You're all caught up. No leads need attention right now.
                </p>
            @endif
        </div>
        <div class="flex items-center gap-3">
            <form method="GET" action="{{ route('dashboard') }}">
                <select name="period" onchange="this.form.submit()" class="rounded-lg border border-slate-200 text-sm px-3 py-2 bg-white text-slate-700 shadow-sm focus:ring-2 focus:ring-blue-500">
                    <option value="today" {{ $period === 'today' ? 'selected' : '' }}>Today</option>
                    <option value="7days" {{ $period === '7days' ? 'selected' : '' }}>Last 7 days</option>
                    <option value="30days" {{ $period === '30days' ? 'selected' : '' }}>Last 30 days</option>
                </select>
            </form>
            <form action="{{ route('leads.purge-demo-data') }}" method="POST"
                onsubmit="return confirmModal(event, 'Purge Data', 'Are you sure you want to purge all leads and records? Your workspace will be reset to a clean state.', 'Purge Data')">
                @csrf
                <button type="submit" class="inline-flex items-center gap-1.5 px-3 py-2 border border-rose-200 text-rose-700 bg-rose-50 hover:bg-rose-100 text-xs font-semibold rounded-lg shadow-xs transition">
                    <i data-lucide="trash" class="w-3.5 h-3.5 text-rose-500"></i>
                    Purge Data
                </button>
            </form>
            <a href="{{ route('leads.create') }}" class="inline-flex items-center gap-2 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white text-sm font-medium rounded-lg shadow transition">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/></svg>
                New Lead
            </a>
        </div>
    </div>

    {{-- Onboarding Checklist --}}
    @include('dashboard.partials.onboarding_checklist')

    {{-- ═══════════════════════════════════════════════════════════════
         KPI STRIP
    ═══════════════════════════════════════════════════════════════ --}}
    <div class="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-6 gap-4">
        @php
            $kpis = [
                ['label' => 'New Leads', 'value' => $summary['new_leads'], 'color' => 'text-blue-600', 'bg' => 'bg-blue-50', 'icon' => 'M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z'],
                ['label' => 'Needs Response', 'value' => $summary['needs_response'], 'color' => $summary['needs_response'] > 0 ? 'text-red-600' : 'text-slate-400', 'bg' => $summary['needs_response'] > 0 ? 'bg-red-50' : 'bg-slate-50', 'icon' => 'M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z'],
                ['label' => 'Follow-ups Due', 'value' => $summary['followups_due'], 'color' => $summary['followups_due'] > 0 ? 'text-amber-600' : 'text-slate-400', 'bg' => $summary['followups_due'] > 0 ? 'bg-amber-50' : 'bg-slate-50', 'icon' => 'M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z'],
                ['label' => 'Hot Leads', 'value' => $summary['hot_leads'], 'color' => 'text-orange-600', 'bg' => 'bg-orange-50', 'icon' => 'M17.657 18.657A8 8 0 016.343 7.343S7 9 9 10c0-2 .5-5 2.986-7C14 5 16.09 5.777 17.656 7.343A7.975 7.975 0 0120 13a7.975 7.975 0 01-2.343 5.657z'],
                ['label' => 'Won', 'value' => $summary['won_leads'], 'color' => 'text-emerald-600', 'bg' => 'bg-emerald-50', 'icon' => 'M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z'],
                ['label' => 'Automation Failed', 'value' => $summary['automation_failed'], 'color' => $summary['automation_failed'] > 0 ? 'text-red-600' : 'text-slate-400', 'bg' => $summary['automation_failed'] > 0 ? 'bg-red-50' : 'bg-slate-50', 'icon' => 'M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z'],
            ];
        @endphp
        @foreach($kpis as $kpi)
        <div class="bg-white rounded-xl border border-slate-100 shadow-sm p-4 flex flex-col gap-2 hover:shadow-md transition">
            <div class="w-9 h-9 rounded-lg {{ $kpi['bg'] }} flex items-center justify-center">
                <svg class="w-4 h-4 {{ $kpi['color'] }}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="{{ $kpi['icon'] }}"/>
                </svg>
            </div>
            <div class="text-2xl font-bold {{ $kpi['color'] }}">{{ number_format($kpi['value']) }}</div>
            <div class="text-xs font-medium text-slate-500">{{ $kpi['label'] }}</div>
        </div>
        @endforeach
    </div>

    {{-- Secondary KPIs Row --}}
    <div class="grid grid-cols-2 sm:grid-cols-4 gap-4">
        <div class="bg-white rounded-xl border border-slate-100 shadow-sm p-4">
            <div class="text-xs font-semibold text-slate-400 uppercase tracking-wider mb-1">Conversion Rate</div>
            <div class="text-xl font-bold text-slate-900">
                {{ $summary['conversion_rate'] !== null ? $summary['conversion_rate'] . '%' : '—' }}
            </div>
            <div class="text-xs text-slate-400 mt-0.5">Won ÷ (Won + Lost)</div>
        </div>
        <div class="bg-white rounded-xl border border-slate-100 shadow-sm p-4">
            <div class="text-xs font-semibold text-slate-400 uppercase tracking-wider mb-1">Revenue Attributed</div>
            <div class="text-xl font-bold text-emerald-600">
                @if($summary['revenue_attributed'] > 0)
                    {{ \App\Domains\Core\Services\CurrencyService::format($summary['revenue_attributed'], auth()->user()->currentWorkspace->currency ?? 'USD') }}
                @else
                    —
                @endif
            </div>
            <div class="text-xs text-slate-400 mt-0.5">From won leads with deal value</div>
        </div>
        <div class="bg-white rounded-xl border border-slate-100 shadow-sm p-4">
            <div class="text-xs font-semibold text-slate-400 uppercase tracking-wider mb-1">Recovered Leads</div>
            <div class="text-xl font-bold text-indigo-600">{{ $summary['recovered_leads'] }}</div>
            <div class="text-xs text-slate-400 mt-0.5">Re-engaged after going stale</div>
        </div>
        <div class="bg-white rounded-xl border border-slate-100 shadow-sm p-4">
            <div class="text-xs font-semibold text-slate-400 uppercase tracking-wider mb-1">Lost Leads</div>
            <div class="text-xl font-bold text-slate-500">{{ $summary['lost_leads'] }}</div>
            <div class="text-xs text-slate-400 mt-0.5">During this period</div>
        </div>
    </div>

    {{-- ═══════════════════════════════════════════════════════════════
         ATTENTION CENTER
    ═══════════════════════════════════════════════════════════════ --}}
    <div>
        <div class="flex items-center justify-between mb-4">
            <h2 class="text-lg font-bold text-slate-900 flex items-center gap-2">
                <span class="w-2 h-2 rounded-full bg-red-500 animate-pulse"></span>
                Attention Center
            </h2>
            @if($summary['attention_count'] > 0)
                <a href="{{ route('leads.index') }}" class="text-sm text-blue-600 hover:underline">View all leads →</a>
            @endif
        </div>

        @if($attentionItems->isEmpty())
            <div class="bg-emerald-50 border border-emerald-100 rounded-xl p-8 text-center">
                <div class="w-12 h-12 bg-emerald-100 rounded-full flex items-center justify-center mx-auto mb-3">
                    <svg class="w-6 h-6 text-emerald-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
                </div>
                <h3 class="text-base font-semibold text-emerald-800 mb-1">All caught up!</h3>
                <p class="text-sm text-emerald-600">No leads need attention right now. Check back after your next enquiry arrives.</p>
            </div>
        @else
            <div class="space-y-3">
                {{-- Critical Items First --}}
                @foreach($groupedAttention['critical'] as $item)
                    @include('dashboard.partials.attention-card', ['item' => $item, 'badgeClass' => 'bg-red-100 text-red-700 border border-red-200', 'badgeLabel' => 'CRITICAL'])
                @endforeach

                {{-- High Priority --}}
                @foreach($groupedAttention['high'] as $item)
                    @include('dashboard.partials.attention-card', ['item' => $item, 'badgeClass' => 'bg-orange-100 text-orange-700 border border-orange-200', 'badgeLabel' => 'HIGH'])
                @endforeach

                {{-- Medium — show first 5 --}}
                @foreach($groupedAttention['medium']->take(5) as $item)
                    @include('dashboard.partials.attention-card', ['item' => $item, 'badgeClass' => 'bg-amber-100 text-amber-700 border border-amber-200', 'badgeLabel' => 'MEDIUM'])
                @endforeach
                @if($groupedAttention['medium']->count() > 5)
                    <p class="text-sm text-slate-500 text-center py-2">+ {{ $groupedAttention['medium']->count() - 5 }} more items — <a href="{{ route('leads.index') }}" class="text-blue-600 hover:underline">view all leads</a></p>
                @endif
            </div>
        @endif
    </div>

    {{-- ═══════════════════════════════════════════════════════════════
         PIPELINE SNAPSHOT + RECENT ACTIVITY (2-column on desktop)
    ═══════════════════════════════════════════════════════════════ --}}
    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">

        {{-- Pipeline Snapshot --}}
        <div class="bg-white rounded-xl border border-slate-100 shadow-sm p-6">
            <div class="flex items-center justify-between mb-5">
                <h2 class="text-base font-bold text-slate-900">Pipeline Snapshot</h2>
                <a href="{{ route('pipeline.kanban') }}" class="text-xs text-blue-600 hover:underline">Open Pipeline →</a>
            </div>
            @if(empty($pipelineSnapshot))
                <p class="text-sm text-slate-400 text-center py-4">No pipeline stages found. Set up your pipeline to begin tracking leads.</p>
            @else
                <div class="space-y-2">
                    @php
                        $counts = array_column($pipelineSnapshot, 'count');
                        $maxCount = !empty($counts) ? max(max($counts), 1) : 1;
                    @endphp
                    @foreach($pipelineSnapshot as $stage)
                    <a href="{{ route('leads.index', ['stage' => $stage['slug']]) }}" class="flex items-center gap-3 py-2 rounded-lg hover:bg-slate-50 px-2 group transition">
                        <div class="w-24 text-sm font-medium text-slate-700 truncate">{{ $stage['name'] }}</div>
                        <div class="flex-1 bg-slate-100 rounded-full h-2 overflow-hidden">
                            <div class="h-2 rounded-full {{ $stage['is_terminal'] && $stage['slug'] === 'won' ? 'bg-emerald-400' : ($stage['is_terminal'] ? 'bg-red-300' : 'bg-blue-400') }} transition-all duration-300"
                                style="width: {{ $stage['count'] > 0 ? max(6, round(($stage['count'] / $maxCount) * 100)) : 0 }}%">
                            </div>
                        </div>
                        <div class="w-8 text-right text-sm font-semibold {{ $stage['count'] > 0 ? 'text-slate-900' : 'text-slate-300' }}">{{ $stage['count'] }}</div>
                        @if($stage['total_value'] > 0)
                        <div class="hidden sm:block w-20 text-right text-xs text-slate-400">${{ number_format($stage['total_value'], 0) }}</div>
                        @endif
                    </a>
                    @endforeach
                </div>
            @endif
        </div>

        {{-- Recent Activity --}}
        <div class="bg-white rounded-xl border border-slate-100 shadow-sm p-6">
            <div class="flex items-center justify-between mb-5">
                <h2 class="text-base font-bold text-slate-900">Recent Activity</h2>
            </div>
            @if($recentActivity->isEmpty())
                <div class="text-center py-6">
                    <p class="text-sm text-slate-400">No activity yet. Create your first lead to get started.</p>
                    <a href="{{ route('leads.create') }}" class="mt-2 inline-block text-sm text-blue-600 hover:underline">Add a lead →</a>
                </div>
            @else
                <div class="space-y-3">
                    @foreach($recentActivity as $activity)
                    @php
                        $icons = [
                            'lead_created' => ['M18 9v3m0 0v3m0-3h3m-3 0h-3m-2-5a4 4 0 11-8 0 4 4 0 018 0zM3 20a6 6 0 0112 0v1H3v-1z', 'text-blue-500'],
                            'stage_changed' => ['M8 7h12m0 0l-4-4m4 4l-4 4m0 6H4m0 0l4 4m-4-4l4-4', 'text-indigo-500'],
                            'followup_sent' => ['M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z', 'text-emerald-500'],
                            'followup_failed' => ['M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z', 'text-red-500'],
                            'sequence_completed' => ['M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z', 'text-emerald-500'],
                            'lead_contacted' => ['M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z', 'text-blue-400'],
                        ];
                        $iconData = $icons[$activity->event_type] ?? ['M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z', 'text-slate-400'];
                    @endphp
                    <div class="flex items-start gap-3">
                        <div class="w-7 h-7 rounded-full bg-slate-50 flex items-center justify-center flex-shrink-0 mt-0.5">
                            <svg class="w-3.5 h-3.5 {{ $iconData[1] }}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="{{ $iconData[0] }}"/>
                            </svg>
                        </div>
                        <div class="flex-1 min-w-0">
                            <p class="text-sm text-slate-700 line-clamp-1">{{ $activity->description }}</p>
                            @if($activity->lead)
                            <p class="text-xs text-slate-400 mt-0.5">
                                <a href="{{ route('leads.show', $activity->lead->id) }}" class="hover:text-blue-600 hover:underline">{{ $activity->lead->full_name }}</a>
                                @if($activity->created_at) · {{ $activity->created_at->diffForHumans() }}@endif
                            </p>
                            @endif
                        </div>
                    </div>
                    @endforeach
                </div>
            @endif
        </div>
    </div>

</div>
@endsection