@model PowderCoating.Application.DTOs.Accounting.ApAgingReportDto
@{
    ViewData["Title"] = "AP Aging";
    ViewData["PageIcon"] = "bi-hourglass-split";
    var today = DateTime.Today;
}

<style>
@@media print {
    .no-print { display: none !important; }
    .card { border: 1px solid #dee2e6 !important; box-shadow: none !important; }
    body { font-size: 11px; }
    .table { font-size: 11px; }
}
.aging-current  { color: #198754; }
.aging-1-30     { color: #fd7e14; }
.aging-31-60    { color: #dc6c02; }
.aging-61-90    { color: #dc3545; }
.aging-over90   { color: #842029; font-weight: 700; }
.vendor-row     { background: #f8f9fa; font-weight: 600; }
</style>

<!-- Header -->
<div class="d-flex align-items-center gap-2 mb-3 no-print">
    <a asp-action="Index" class="btn btn-sm btn-outline-secondary"><i class="bi bi-arrow-left"></i></a>
    <p class="text-muted mb-0">As of @Model.AsOf.ToString("MMMM d, yyyy") · @Model.Vendors.Sum(v => v.Bills.Count) open bills</p>
    <div class="ms-auto d-flex gap-2">
        <a href="@Url.Action("ApAgingPdf", new { asOf = Model.AsOf.ToString("yyyy-MM-dd") })"
           class="btn btn-sm btn-outline-danger no-print" target="_blank">
            <i class="bi bi-file-pdf me-1"></i>Download PDF
        </a>
        <a href="@Url.Action("ApAgingPdf", new { asOf = Model.AsOf.ToString("yyyy-MM-dd"), inline = true })"
           class="btn btn-sm btn-outline-secondary no-print" target="_blank">
            <i class="bi bi-printer me-1"></i>Print
        </a>
    </div>
</div>

<!-- Date filter -->
<div class="card shadow-sm mb-4 no-print">
    <div class="card-body py-3">
        <form method="get" class="row g-2 align-items-end">
            <div class="col-auto">
                <label class="form-label form-label-sm mb-1">As of Date</label>
                <input type="date" name="asOf" class="form-control form-control-sm" value="@Model.AsOf.ToString("yyyy-MM-dd")" />
            </div>
            <div class="col-auto">
                <button type="submit" class="btn btn-primary btn-sm"><i class="bi bi-funnel me-1"></i>Run Report</button>
            </div>
            <div class="col-auto ms-2">
                <div class="btn-group btn-group-sm">
                    <a href="@Url.Action("ApAging", new { asOf = today.ToString("yyyy-MM-dd") })" class="btn btn-outline-secondary">Today</a>
                    <a href="@Url.Action("ApAging", new { asOf = new DateTime(today.Year, today.Month, 1).AddDays(-1).ToString("yyyy-MM-dd") })" class="btn btn-outline-secondary">End of Last Month</a>
                </div>
            </div>
        </form>
    </div>
</div>

<!-- Print header -->
<div class="text-center mb-4 d-none d-print-block">
    <h4 class="fw-bold">@Model.CompanyName</h4>
    <h5>Accounts Payable Aging</h5>
    <p class="text-muted">As of @Model.AsOf.ToString("MMMM d, yyyy")</p>
</div>

<!-- Aging summary cards -->
<div class="row g-3 mb-4">
    <div class="col-6 col-lg">
        <div class="card shadow-sm text-center h-100">
            <div class="card-body py-3">
                <div class="h6 text-success mb-1">@Model.TotalCurrent.ToString("C0")</div>
                <div class="text-muted small">Current</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-lg">
        <div class="card shadow-sm text-center h-100">
            <div class="card-body py-3">
                <div class="h6 aging-1-30 mb-1">@Model.Total1to30.ToString("C0")</div>
                <div class="text-muted small">1–30 Days</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-lg">
        <div class="card shadow-sm text-center h-100">
            <div class="card-body py-3">
                <div class="h6 aging-31-60 mb-1">@Model.Total31to60.ToString("C0")</div>
                <div class="text-muted small">31–60 Days</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-lg">
        <div class="card shadow-sm text-center h-100">
            <div class="card-body py-3">
                <div class="h6 aging-61-90 mb-1">@Model.Total61to90.ToString("C0")</div>
                <div class="text-muted small">61–90 Days</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-lg">
        <div class="card shadow-sm text-center h-100">
            <div class="card-body py-3">
                <div class="h6 aging-over90 mb-1">@Model.TotalOver90.ToString("C0")</div>
                <div class="text-muted small">Over 90 Days</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-lg">
        <div class="card shadow-sm text-center h-100 border-danger border-opacity-25">
            <div class="card-body py-3">
                <div class="h6 text-danger fw-bold mb-1">@Model.TotalOutstanding.ToString("C0")</div>
                <div class="text-muted small">Total Owed</div>
            </div>
        </div>
    </div>
</div>

@if (!Model.Vendors.Any())
{
    <div class="card shadow-sm">
        <div class="card-body text-center py-5 text-muted">
            <i class="bi bi-check-circle text-success fs-1 d-block mb-2"></i>
            <p class="mb-0 fw-semibold">All bills are paid!</p>
            <p class="small mb-0">No outstanding balances as of @Model.AsOf.ToString("MMMM d, yyyy").</p>
        </div>
    </div>
}
else
{
    <!-- Summary table -->
    <div class="card shadow-sm mb-4">
        <div class="card-header fw-semibold">
            <i class="bi bi-table me-1"></i>Aging Summary by Vendor
        </div>
        <div class="table-responsive">
            <table class="table table-hover table-sm align-middle mb-0">
                <thead class="table-light">
                    <tr>
                        <th>Vendor</th>
                        <th class="text-end">Current</th>
                        <th class="text-end">1–30 Days</th>
                        <th class="text-end">31–60 Days</th>
                        <th class="text-end">61–90 Days</th>
                        <th class="text-end">Over 90</th>
                        <th class="text-end">Total</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach (var vend in Model.Vendors)
                    {
                        <tr>
                            <td>
                                <a asp-controller="Vendors" asp-action="Details" asp-route-id="@vend.VendorId" class="text-decoration-none fw-medium">
                                    @vend.VendorName
                                </a>
                                <span class="badge bg-secondary ms-1">@vend.Bills.Count bill@(vend.Bills.Count == 1 ? "" : "s")</span>
                            </td>
                            <td class="text-end aging-current">@(vend.TotalCurrent > 0 ? vend.TotalCurrent.ToString("C") : "—")</td>
                            <td class="text-end aging-1-30">@(vend.Total1to30 > 0 ? vend.Total1to30.ToString("C") : "—")</td>
                            <td class="text-end aging-31-60">@(vend.Total31to60 > 0 ? vend.Total31to60.ToString("C") : "—")</td>
                            <td class="text-end aging-61-90">@(vend.Total61to90 > 0 ? vend.Total61to90.ToString("C") : "—")</td>
                            <td class="text-end aging-over90">@(vend.TotalOver90 > 0 ? vend.TotalOver90.ToString("C") : "—")</td>
                            <td class="text-end fw-semibold">@vend.TotalBalance.ToString("C")</td>
                        </tr>
                    }
                </tbody>
                <tfoot class="table-light fw-bold">
                    <tr>
                        <td>Total</td>
                        <td class="text-end aging-current">@Model.TotalCurrent.ToString("C")</td>
                        <td class="text-end aging-1-30">@Model.Total1to30.ToString("C")</td>
                        <td class="text-end aging-31-60">@Model.Total31to60.ToString("C")</td>
                        <td class="text-end aging-61-90">@Model.Total61to90.ToString("C")</td>
                        <td class="text-end aging-over90">@Model.TotalOver90.ToString("C")</td>
                        <td class="text-end">@Model.TotalOutstanding.ToString("C")</td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>

    <!-- Detail by vendor -->
    <div class="card shadow-sm">
        <div class="card-header fw-semibold">
            <i class="bi bi-list-ul me-1"></i>Bill Detail
        </div>
        <div class="table-responsive">
            <table class="table table-sm align-middle mb-0">
                <thead class="table-light">
                    <tr>
                        <th>Bill #</th>
                        <th>Bill Date</th>
                        <th>Due Date</th>
                        <th class="text-end">Balance Due</th>
                        <th class="text-end">Age</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                    @foreach (var vend in Model.Vendors)
                    {
                        <tr class="vendor-row">
                            <td colspan="6" class="py-2">@vend.VendorName</td>
                        </tr>
                        @foreach (var bill in vend.Bills.OrderBy(b => b.DaysOverdue))
                        {
                            string ageBadge = bill.DaysOverdue <= 0 ? "bg-success-subtle text-success"
                                : bill.DaysOverdue <= 30 ? "bg-warning-subtle text-warning"
                                : bill.DaysOverdue <= 60 ? "bg-orange-subtle text-warning"
                                : bill.DaysOverdue <= 90 ? "bg-danger-subtle text-danger"
                                : "bg-danger text-white";
                            string ageLabel = bill.DaysOverdue <= 0 ? "Current" : $"{bill.DaysOverdue}d overdue";
                            <tr>
                                <td class="ps-4">
                                    <a asp-controller="Bills" asp-action="Details" asp-route-id="@bill.BillId" class="text-decoration-none fw-medium">
                                        @bill.BillNumber
                                    </a>
                                </td>
                                <td class="text-muted small">@bill.BillDate.ToString("MM/dd/yyyy")</td>
                                <td class="text-muted small">@(bill.DueDate?.ToString("MM/dd/yyyy") ?? "—")</td>
                                <td class="text-end fw-semibold @(bill.DaysOverdue > 30 ? "text-danger" : "")">@bill.BalanceDue.ToString("C")</td>
                                <td class="text-end"><span class="badge @ageBadge">@ageLabel</span></td>
                                <td></td>
                            </tr>
                        }
                        <tr class="table-light">
                            <td colspan="3" class="ps-4 fw-semibold text-end small">@vend.VendorName subtotal</td>
                            <td class="text-end fw-semibold">@vend.TotalBalance.ToString("C")</td>
                            <td colspan="2"></td>
                        </tr>
                    }
                </tbody>
            </table>
        </div>
    </div>
}

<div class="text-muted small mt-2 no-print">
    <i class="bi bi-info-circle me-1"></i>
    Generated @DateTime.Now.ToString("MMM d, yyyy h:mm tt") · Includes all open bills (excluding Draft and Voided). Age calculated from due date.
</div>