@model PowderCoating.Application.DTOs.Accounting.TrialBalanceDto
@using PowderCoating.Core.Enums
@{
    ViewData["Title"] = "Trial Balance";
    ViewData["PageIcon"] = "bi-list-columns-reverse";
    var today = DateTime.Today;
    var grouped = Model.Lines.GroupBy(l => l.AccountType).OrderBy(g => g.Key.ToString());
}

<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; }
}
.type-header { background: #f1f5f9; 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") ·
        @if (Model.IsBalanced)
        {
            <span class="text-success fw-semibold"><i class="bi bi-check-circle me-1"></i>Balanced</span>
        }
        else
        {
            <span class="text-danger fw-semibold"><i class="bi bi-exclamation-triangle me-1"></i>Out of Balance by @((Model.TotalDebits - Model.TotalCredits).ToString("C"))</span>
        }
    </p>
    <div class="ms-auto d-flex gap-2">
        <a href="@Url.Action("TrialBalancePdf", 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("TrialBalancePdf", 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("TrialBalance", new { asOf = today.ToString("yyyy-MM-dd") })" class="btn btn-outline-secondary">Today</a>
                    <a href="@Url.Action("TrialBalance", 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>Trial Balance</h5>
    <p class="text-muted">As of @Model.AsOf.ToString("MMMM d, yyyy")</p>
</div>

<!-- Summary cards -->
<div class="row g-3 mb-4">
    <div class="col-md-4">
        <div class="card shadow-sm text-center h-100">
            <div class="card-body py-3">
                <div class="h5 text-primary fw-bold mb-1">@Model.TotalDebits.ToString("C0")</div>
                <div class="text-muted small">Total Debits</div>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="card shadow-sm text-center h-100">
            <div class="card-body py-3">
                <div class="h5 text-primary fw-bold mb-1">@Model.TotalCredits.ToString("C0")</div>
                <div class="text-muted small">Total Credits</div>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="card shadow-sm text-center h-100 @(Model.IsBalanced ? "border-success border-opacity-50" : "border-danger border-opacity-50")">
            <div class="card-body py-3">
                @if (Model.IsBalanced)
                {
                    <div class="h5 text-success fw-bold mb-1"><i class="bi bi-check-circle me-1"></i>Balanced</div>
                    <div class="text-muted small">Debits = Credits</div>
                }
                else
                {
                    <div class="h5 text-danger fw-bold mb-1"><i class="bi bi-exclamation-triangle me-1"></i>Unbalanced</div>
                    <div class="text-muted small">Difference: @((Model.TotalDebits - Model.TotalCredits).ToString("C"))</div>
                }
            </div>
        </div>
    </div>
</div>

@if (!Model.Lines.Any())
{
    <div class="card shadow-sm">
        <div class="card-body text-center py-5 text-muted">
            <i class="bi bi-journal-x fs-1 d-block mb-2"></i>
            <p class="mb-0 fw-semibold">No active accounts with balances found.</p>
        </div>
    </div>
}
else
{
    <div class="card shadow-sm">
        <div class="card-header fw-semibold">
            <i class="bi bi-list-columns-reverse me-1"></i>Account Balances
        </div>
        <div class="table-responsive">
            <table class="table table-sm align-middle mb-0">
                <thead class="table-light">
                    <tr>
                        <th style="width:90px">Acct #</th>
                        <th>Account Name</th>
                        <th class="text-end" style="width:140px">Debit</th>
                        <th class="text-end" style="width:140px">Credit</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach (var grp in grouped)
                    {
                        <tr class="type-header">
                            <td colspan="4" class="py-2 text-uppercase small tracking-wide">@grp.Key</td>
                        </tr>
                        @foreach (var line in grp.OrderBy(l => l.AccountNumber))
                        {
                            <tr>
                                <td class="ps-4 text-muted small">@line.AccountNumber</td>
                                <td>@line.AccountName</td>
                                <td class="text-end @(line.DebitBalance > 0 ? "fw-medium" : "text-muted")">
                                    @(line.DebitBalance > 0 ? line.DebitBalance.ToString("C") : "")
                                </td>
                                <td class="text-end @(line.CreditBalance > 0 ? "fw-medium" : "text-muted")">
                                    @(line.CreditBalance > 0 ? line.CreditBalance.ToString("C") : "")
                                </td>
                            </tr>
                        }
                        <tr class="table-light">
                            <td colspan="2" class="text-end pe-3 small fw-semibold text-muted">@grp.Key subtotal</td>
                            <td class="text-end fw-semibold">@grp.Sum(l => l.DebitBalance).ToString("C")</td>
                            <td class="text-end fw-semibold">@grp.Sum(l => l.CreditBalance).ToString("C")</td>
                        </tr>
                    }
                </tbody>
                <tfoot class="table-dark fw-bold">
                    <tr>
                        <td colspan="2" class="text-end pe-3">Total</td>
                        <td class="text-end">@Model.TotalDebits.ToString("C")</td>
                        <td class="text-end">@Model.TotalCredits.ToString("C")</td>
                    </tr>
                    @if (!Model.IsBalanced)
                    {
                        <tr class="table-danger">
                            <td colspan="2" class="text-end pe-3 text-danger">Difference (out of balance)</td>
                            <td class="text-end text-danger" colspan="2">@((Model.TotalDebits - Model.TotalCredits).ToString("C"))</td>
                        </tr>
                    }
                </tfoot>
            </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") · Uses current account balances (live, not point-in-time). Accounts with zero balance are excluded.
</div>