@extends('layouts.admin')

@section('title', 'Dashboard')

@section('content')
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons/font/bootstrap-icons.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>

<style>
:root {
    --primary-color: #4e54c8;
    --text-dark: #222;
    --text-medium: #555;
    --text-light: #888;
    --bg-light: #f9fafc;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
}

:root.dark-mode {
    --text-dark: #f1f1f1;
    --text-medium: #d1d1d1;
    --text-light: #aaa;
    --bg-light: #1e1e2f;
    --card-bg: #2b2b3c;
    --border-color: #444;
    --shadow-light: rgba(255, 255, 255, 0.05);
    --shadow-medium: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Roboto', sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

.container-fluid {
    padding-top: 30px;
    padding-bottom: 30px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.toggle-dark-btn {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 10px;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.toggle-dark-btn:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.panel-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
}

.panel-header h2 i {
    font-size: 1.8rem;
    margin-right: 12px;
    color: var(--primary-color);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 6px 20px var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.stat-card h6 {
    font-size: 1rem;
    color: var(--text-medium);
    margin-bottom: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.stat-card h6 i {
    font-size: 1.2rem;
    margin-right: 8px;
    color: var(--primary-color);
}

.stat-card h4 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 10px;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

.section-title i {
    font-size: 1.4rem;
    margin-right: 10px;
    color: var(--primary-color);
}

.company-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.company-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 6px 20px var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    text-align: center;
}

.company-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.company-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.company-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.btn-view {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-view:hover {
    background: #3b42a8;
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}

.stat-set {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.stat-set.active {
    display: grid;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.no-task-message {
    animation: fadeInBounce 1s ease;
    text-align: center;
    padding: 60px 20px;
}

.wave-emoji {
    font-size: 4rem;
    animation: waveHand 2s infinite;
    transform-origin: 70% 70%;
    display: block;
    margin: 0 auto 20px;
}

@keyframes waveHand {
    0% { transform: rotate(0deg); }
    10% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    30% { transform: rotate(14deg); }
    40% { transform: rotate(-4deg); }
    50% { transform: rotate(10deg); }
    60%, 100% { transform: rotate(0deg); }
}

.no-task-text {
    font-size: 1.5rem;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 20px;
}

.pending-table-card {
    margin-top: 40px;
}

.pending-table-card .table {
    margin-bottom: 0;
}

.btn-toggle-stats {
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .stat-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .company-grid {
        grid-template-columns: 1fr;
    }
}
</style>

<div class="container-fluid px-4">
    <!-- Header -->
    <div class="panel-header d-flex justify-content-between align-items-center mb-4">
        <h2 class="m-0">
            @if (auth()->user()->hasRole('admin'))
                <i class="bi bi-speedometer2"></i> Admin Dashboard
            @elseif (auth()->user()->hasRole('operator'))
                <i class="bi bi-folder2-open"></i> Operator Panel
            @elseif (auth()->user()->hasRole('accounts'))
                <i class="bi bi-clipboard-data"></i> Auditor Panel
            @elseif (auth()->user()->hasRole('ca'))
                <i class="bi bi-clipboard-check"></i> CA Panel
            @endif
        </h2>
        <button id="darkModeToggle" class="btn btn-outline-secondary btn-sm toggle-dark-btn">
            <i class="bi bi-moon-fill"></i>
            <span>Dark</span>
        </button>
    </div>

    @if (auth()->user()->hasRole(['admin', 'accounts']))
        <div class="text-end mb-3">
            <button id="toggleStatsBtn" class="btn btn-primary btn-toggle-stats">
                <i class="bi bi-shuffle"></i> Switch to Day-wise Stats
            </button>
        </div>
    @endif

    <!-- Total Stats -->
    <div id="totalStats" class="stat-grid stat-set active">

        @if (auth()->user()->hasRole('admin'))
        <div class="stat-card">
            <h6><i class="bi bi-people-fill"></i> Total Users</h6>
            <h4>{{ $total_users }}</h4>
        </div>
        @endif

        <div class="stat-card">
            <h6><i class="bi bi-upload"></i> Total Documents</h6>
            <h4>{{ $total_uploaded }}</h4>
        </div>

        <div class="stat-card">
            <h6><i class="bi bi-check2-square"></i> Audited</h6>
            <h4>{{ $total_audited }}</h4>
        </div>

        @if (auth()->user()->hasRole('admin'))
        <div class="stat-card">
            <h6><i class="bi bi-building"></i> Companies</h6>
            <h4>{{ $companies->count() }}</h4>
        </div>
        @endif

        @if (auth()->user()->hasRole(['admin', 'accounts']))
        <div class="stat-card">
            <h6><i class="bi bi-hourglass-split"></i> Pending Audit</h6>
            <h4>{{ $pending_docs->count() }}</h4>
        </div>

        <div class="stat-card">
            <h6><i class="bi bi-arrow-repeat"></i> Reupload</h6>
            <h4>{{ $total_reupload }}</h4>
        </div>
        @endif

    </div>

    <!-- DAY STATS -->
    <div id="dayStats" class="stat-grid stat-set">

        @if (auth()->user()->hasRole('admin'))
        <div class="stat-card">
            <h6><i class="bi bi-people-fill"></i> New Users Today</h6>
            <h4>{{ $today_users }}</h4>
        </div>
        @endif

        <div class="stat-card">
            <h6><i class="bi bi-upload"></i> Uploaded Today</h6>
            <h4>{{ $today_uploaded }}</h4>
        </div>

        <div class="stat-card">
            <h6><i class="bi bi-check2-square"></i> Audited Today</h6>
            <h4>{{ $today_audited }}</h4>
        </div>

        @if (auth()->user()->hasRole(['admin', 'accounts']))
        <div class="stat-card">
            <h6><i class="bi bi-hourglass-split"></i> Pending Today</h6>
            <h4>{{ $today_pending }}</h4>
        </div>

        <div class="stat-card">
            <h6><i class="bi bi-arrow-repeat"></i> Reupload Today</h6>
            <h4>{{ $today_reupload }}</h4>
        </div>
        @endif

    </div>

    <!-- Companies Section -->
    <div class="section-title mt-5">
        <i class="bi bi-buildings-fill"></i> Companies
    </div>

    @if($companies->count() > 0)
        <div class="company-grid">
            @foreach($companies as $company)
                <div class="company-card h-100">
                    <div class="mb-3">
                        <i class="bi bi-building company-icon"></i>
                    </div>
                    <h5 class="company-name">{{ $company->name }}</h5>
                    <p class="text-medium mb-3">{{ $company->is_enabled ? 'Active' : 'Inactive' }}</p>
                    <a href="{{ route('uploader.company.show', $company) }}" class="btn-view">
                        <i class="bi bi-eye"></i> View Folders
                    </a>
                </div>
            @endforeach
        </div>
    @else
        <div class="no-task-message">
            <div class="wave-emoji">👋</div>
            <h5 class="no-task-text">No companies available</h5>
            @if(auth()->user()->hasRole('admin'))
                <a href="{{ route('companies.create') }}" class="btn btn-primary mt-3">
                    <i class="bi bi-plus-circle"></i> Create First Company
                </a>
            @endif
        </div>
    @endif

    <!-- Pending Audit Table (Accounts) -->
    @if(auth()->user()->hasRole('accounts') && $pending_docs->count() > 0)
        <div class="pending-table-card">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">
                        <i class="bi bi-hourglass-split"></i> Pending Documents ({{ $pending_docs->count() }})
                    </h5>
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table id="pendingDocsTable" class="table table-hover">
                            <thead>
                                <tr>
                                    <th>#</th>
                                    <th>Type</th>
                                    <th>Company</th>
                                    <th>Folder</th>
                                    <th>Uploaded By</th>
                                    <th>Date</th>
                                    <th>Action</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($pending_docs as $index => $doc)
                                    <tr>
                                        <td>{{ $index + 1 }}</td>
                                        <td>
                                            @if($doc instanceof \App\Models\Expense)
                                                <span class="badge bg-warning">Expense</span>
                                            @elseif($doc instanceof \App\Models\Purchase)
                                                <span class="badge bg-info">Purchase</span>
                                            @endif
                                        </td>
                                        <td>{{ $doc->company->name }}</td>
                                        <td>
                                            @if($doc instanceof \App\Models\Purchase)
                                                {{ $doc->folder->name ?? 'N/A' }}
                                            @elseif($doc instanceof \App\Models\Expense)
                                                {{ $doc->sub_category->name ?? 'N/A' }}
                                            @endif
                                        </td>
                                        <td>{{ $doc->user->name }}</td>
                                        <td>{{ $doc->created_at->format('d M Y H:i') }}</td>
                                        <td>
                                            <a href="#" class="btn btn-sm btn-outline-primary audit-btn" 
                                               data-id="{{ $doc->id }}" data-type="{{ get_class($doc) }}">
                                                <i class="bi bi-eye"></i> Review
                                            </a>
                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    @endif
</div>

<script>
$(document).ready(function() {
    // Dark mode toggle
    const toggleBtn = document.getElementById('darkModeToggle');
    const icon = toggleBtn.querySelector('i');
    const root = document.documentElement;
    const isDark = localStorage.getItem('darkMode') === 'enabled';
    
    if (isDark) {
        root.classList.add('dark-mode');
        icon.classList.replace('bi-moon-fill', 'bi-brightness-high-fill');
    }

    toggleBtn.onclick = () => {
        root.classList.toggle('dark-mode');
        const dark = root.classList.contains('dark-mode');
        localStorage.setItem('darkMode', dark ? 'enabled' : 'disabled');
        icon.classList.toggle('bi-moon-fill', !dark);
        icon.classList.toggle('bi-brightness-high-fill', dark);
    };

    // Stats toggle
    const toggleStats = document.getElementById('toggleStatsBtn');
    if (toggleStats) {
        const totalStats = document.getElementById('totalStats');
        const dayStats = document.getElementById('dayStats');
        let dayView = false;

        toggleStats.onclick = () => {
            dayView = !dayView;
            totalStats.classList.toggle('active', !dayView);
            dayStats.classList.toggle('active', dayView);
            toggleStats.innerHTML = dayView 
                ? '<i class="bi bi-shuffle"></i> Switch to Total'
                : '<i class="bi bi-shuffle"></i> Switch to Day-wise';
        };
    }

    // DataTable
    $('#pendingDocsTable').DataTable({
        pageLength: 25,
        responsive: true,
        order: [[5, 'desc']]
    });
});
</script>
@endsection