{% extends 'base.html' %}
{% load i18n %}
{% load tenhal_tag %}
{% block title %}
    {{ _("Dealership Dashboard") |capfirst }}
{% endblock title %}
{% block content%}
<div class="main-content flex-grow-1 container-fluid mt-4 mb-3">
   <div class="d-flex flex-column flex-md-row justify-content-between align-items-md-center mb-5 pb-3 border-bottom">
      <h2 class="h3 fw-bold text-dark mb-3 mb-md-0">Business Health Dashboard <i class="fas fa-chart-area text-primary ms-2"></i></h2>
      <form method="GET" class="date-filter-form">
         <div class="row g-3">
            <div class="col-12 col-md-4">
                <label for="start-date" class="form-label">Start Date</label>
                <input type="date" class="form-control" id="start-date" name="start_date" 
                       value="{{ start_date|date:'Y-m-d' }}" required>
            </div>
            <div class="col-12 col-md-4">
                <label for="end-date" class="form-label">End Date</label>
                <input type="date" class="form-control" id="end-date" name="end_date" 
                       value="{{ end_date|date:'Y-m-d' }}" required>
            </div>
            <div class="col-12 col-md-4 d-flex align-items-end">
                <button type="submit" class="btn btn-primary w-100">Apply Filter</button>
            </div>
         </div>
      </form>
   </div>

    <div class="row g-4 mb-5">
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total Cost of Cars Sold</p>
                        <h4 class="fw-bolder text-secondary mb-3">{{total_cost_of_cars_sold|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total Revenue from cars</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_revenue_from_cars|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Net Profit From Cars</p>
                        <h4 class="fw-bolder text-success mb-3">{{net_profit_from_cars|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total Discount on cars</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_discount_on_cars|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
         <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total VAT collected from cars</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_vat_collected_from_cars|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total Revenue from Services</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_revenue_from_services|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>

        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total VAT collected from Services</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_vat_collected_from_services|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
         <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">{% trans "Total Revenue Generated" %}</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_revenue_generated|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>

        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">{% trans "Total VAT Collected" %}</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_vat_collected|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>

        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total Expense</p>
                        <h4 class="fw-bolder text-danger mb-3">$1.25M</h4>
                    </div>
                    <span class="badge bg-danger-subtle text-danger fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        -2% from last month
                    </span>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Gross Profit</p>
                        <h4 class="fw-bolder text-info mb-3">$1.25M</h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
        
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total VAT Collected</p>
                        <h4 class="fw-bolder text-primary mb-3">{{total_vat_collected|floatformat:2}}<span class="icon-saudi_riyal"></span></h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +8% from last month
                    </span>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-md-4 col-lg-3">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-body d-flex flex-column justify-content-between p-4">
                    <div>
                        <p class="text-uppercase text-muted fw-bold small mb-1">Total Cars Sold</p>
                        <h4 class="fw-bolder text-success mb-3">{{ total_cars_sold }}</h4>
                    </div>
                    <span class="badge bg-success-subtle text-success fw-bold p-2 rounded-pill d-inline-flex align-self-start">
                        +5 units from last month
                    </span>
                </div>
            </div>
        </div>
    </div>

    <div class="row g-4">
        <div class="col-lg-8">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-header bg-white border-bottom-0">
                    <h5 class="fw-bold mb-0 text-dark">Monthly Revenue & Profit</h5>
                </div>
                <div class="card-body" style="height: 400px;">
                    <canvas id="revenueProfitChart"></canvas>
                </div>
            </div>
        </div>
        <div class="col-lg-4">
            <div class="card h-100 shadow-sm border-0">
                <div class="card-header bg-white border-bottom-0">
                    <h5 class="fw-bold mb-0 text-dark">Monthly Cars Sold</h5>
                </div>
                <div class="card-body d-flex align-items-center justify-content-center" style="height: 400px;">
                    <canvas id="CarsSoldByMonthChart"></canvas>
                </div>
            </div>
        </div>
    </div>
</div>

<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
{% endblock content %}


{% block customJS %}
<script>
    // Define a color palette that aligns with the Phoenix template
    const primaryColor = '#7249b6'; // A vibrant purple
    const secondaryColor = '#8193a6'; // A muted gray/blue
    const successColor = '#00d074'; // A bright green
    const dangerColor = '#e63757'; // A deep red

    // Monthly Cars Sold (Bar Chart)
    const ctx1 = document.getElementById('CarsSoldByMonthChart').getContext('2d');
    new Chart(ctx1, {
        type: 'bar',
        data: {
            labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
            datasets: [{
                label: 'Total Cars Sold',
                data: [2, 3, 10, 4, 30, 12, 8, 9, 20, 12, 15, 35],
                backgroundColor: primaryColor,
                borderColor: primaryColor,
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { display: false }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    grid: { color: 'rgba(0, 0, 0, 0.05)' },
                    ticks: { color: secondaryColor }
                },
                x: {
                    grid: { display: false },
                    ticks: { color: secondaryColor }
                }
            }
        }
    });

    // Monthly Revenue & Profit (Line Chart)
    const ctx2 = document.getElementById('revenueProfitChart').getContext('2d');
    new Chart(ctx2, {
        type: 'line',
        data: {
            labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
            datasets: [
                {
                    label: 'Monthly Revenue',
                    data: [120000, 150000, 130000, 180000, 200000, 175000, 190000, 220000, 210000, 250000, 240000, 280000],
                    borderColor: primaryColor,
                    backgroundColor: 'rgba(114, 73, 182, 0.1)', // Using primaryColor with transparency
                    tension: 0.4,
                    fill: true,
                    pointBackgroundColor: primaryColor,
                    pointRadius: 5,
                    pointHoverRadius: 8
                },
                {
                    label: 'Monthly Net Profit',
                    data: [25000, 35000, 28000, 40000, 45000, 38000, 42000, 50000, 48000, 55000, 52000, 60000],
                    borderColor: successColor,
                    backgroundColor: 'rgba(0, 208, 116, 0.1)', // Using successColor with transparency
                    tension: 0.4,
                    fill: true,
                    pointBackgroundColor: successColor,
                    pointRadius: 5,
                    pointHoverRadius: 8
                }
            ]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    display: true,
                    labels: { color: '#495057', boxWidth: 20 }
                },
                tooltip: {
                    backgroundColor: 'rgba(33, 37, 41, 0.9)',
                    titleColor: 'white',
                    bodyColor: 'white',
                    padding: 10,
                    callbacks: {
                        label: function(context) {
                            let label = context.dataset.label || '';
                            if (label) {
                                label += ': ';
                            }
                            if (context.parsed.y !== null) {
                                label += new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(context.parsed.y);
                            }
                            return label;
                        }
                    }
                }
            },
            scales: {
                x: {
                    grid: { color: 'rgba(0, 0, 0, 0.05)' },
                    ticks: { color: secondaryColor },
                    border: { color: secondaryColor }
                },
                y: {
                    grid: { color: 'rgba(0, 0, 0, 0.05)' },
                    ticks: { color: secondaryColor },
                    border: { color: secondaryColor }
                }
            }
        }
    });
</script>
{% endblock %}