@{
    ViewData["Title"] = "Accounting Export";
    ViewData["PageIcon"] = "bi-box-arrow-up";
}

<div class="row justify-content-center">
    <div class="col-lg-7">
        <form asp-action="Export" method="post" id="exportForm">
            @Html.AntiForgeryToken()

            <!-- Date Range -->
            <div class="card border-0 shadow-sm mb-4">
                <div class="card-header bg-white border-0 py-3">
                    <h5 class="mb-0 fw-semibold"><i class="bi bi-calendar-range me-2 text-primary"></i>Date Range</h5>
                </div>
                <div class="card-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Start Date <span class="text-danger">*</span></label>
                            <input type="date" name="startDate" class="form-control" value="@ViewBag.DefaultStart" required>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">End Date <span class="text-danger">*</span></label>
                            <input type="date" name="endDate" class="form-control" value="@ViewBag.DefaultEnd" required>
                        </div>
                    </div>
                    <div class="mt-3 d-flex flex-wrap gap-2" id="quickRanges">
                        <button type="button" class="btn btn-sm btn-outline-secondary" onclick="setRange('this-month')">This Month</button>
                        <button type="button" class="btn btn-sm btn-outline-secondary" onclick="setRange('last-month')">Last Month</button>
                        <button type="button" class="btn btn-sm btn-outline-secondary" onclick="setRange('this-quarter')">This Quarter</button>
                        <button type="button" class="btn btn-sm btn-outline-secondary" onclick="setRange('last-quarter')">Last Quarter</button>
                        <button type="button" class="btn btn-sm btn-outline-secondary" onclick="setRange('this-year')">This Year</button>
                        <button type="button" class="btn btn-sm btn-outline-secondary" onclick="setRange('last-year')">Last Year</button>
                    </div>
                </div>
            </div>

            <!-- Format -->
            <div class="card border-0 shadow-sm mb-4">
                <div class="card-header bg-white border-0 py-3">
                    <h5 class="mb-0 fw-semibold"><i class="bi bi-file-earmark-zip me-2 text-primary"></i>Export Format</h5>
                </div>
                <div class="card-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <label class="format-card d-block border rounded p-3 cursor-pointer @("quickbooks" == "quickbooks" ? "" : "")" id="card-quickbooks">
                                <input type="radio" name="format" value="quickbooks" class="d-none format-radio" id="fmt-quickbooks">
                                <div class="d-flex align-items-start gap-3">
                                    <div class="mt-1 text-success" style="font-size:1.6rem;"><i class="bi bi-building"></i></div>
                                    <div>
                                        <div class="fw-semibold">QuickBooks Desktop</div>
                                        <div class="text-muted small">IIF files &mdash; import directly via File &gt; Utilities &gt; Import</div>
                                        <div class="mt-2">
                                            <span class="badge bg-light text-dark border me-1">customers.iif</span>
                                            <span class="badge bg-light text-dark border me-1">invoices_payments.iif</span>
                                            <span class="badge bg-light text-dark border">expenses_bills.iif</span>
                                        </div>
                                    </div>
                                </div>
                            </label>
                        </div>
                        <div class="col-md-6">
                            <label class="format-card d-block border rounded p-3 cursor-pointer" id="card-csv">
                                <input type="radio" name="format" value="csv" class="d-none format-radio" id="fmt-csv" checked>
                                <div class="d-flex align-items-start gap-3">
                                    <div class="mt-1 text-primary" style="font-size:1.6rem;"><i class="bi bi-filetype-csv"></i></div>
                                    <div>
                                        <div class="fw-semibold">CSV (Universal)</div>
                                        <div class="text-muted small">Works with QuickBooks Online, Xero, Wave, Excel, and more</div>
                                        <div class="mt-2">
                                            <span class="badge bg-light text-dark border me-1">invoices.csv</span>
                                            <span class="badge bg-light text-dark border me-1">payments.csv</span>
                                            <span class="badge bg-light text-dark border">+5 more</span>
                                        </div>
                                    </div>
                                </div>
                            </label>
                        </div>
                    </div>
                </div>
            </div>

            <!-- What's Included -->
            <div class="card border-0 shadow-sm mb-4">
                <div class="card-header bg-white border-0 py-3">
                    <h5 class="mb-0 fw-semibold"><i class="bi bi-list-check me-2 text-primary"></i>What's Included</h5>
                </div>
                <div class="card-body">
                    <div class="row g-2">
                        <div class="col-sm-6">
                            <div class="d-flex align-items-center gap-2 text-muted small">
                                <i class="bi bi-check-circle-fill text-success"></i> Customer list
                            </div>
                        </div>
                        <div class="col-sm-6">
                            <div class="d-flex align-items-center gap-2 text-muted small">
                                <i class="bi bi-check-circle-fill text-success"></i> Invoices &amp; line items
                            </div>
                        </div>
                        <div class="col-sm-6">
                            <div class="d-flex align-items-center gap-2 text-muted small">
                                <i class="bi bi-check-circle-fill text-success"></i> Payments received
                            </div>
                        </div>
                        <div class="col-sm-6">
                            <div class="d-flex align-items-center gap-2 text-muted small">
                                <i class="bi bi-check-circle-fill text-success"></i> Direct expenses
                            </div>
                        </div>
                        <div class="col-sm-6">
                            <div class="d-flex align-items-center gap-2 text-muted small">
                                <i class="bi bi-check-circle-fill text-success"></i> Vendor bills (AP)
                            </div>
                        </div>
                        <div class="col-sm-6">
                            <div class="d-flex align-items-center gap-2 text-muted small">
                                <i class="bi bi-check-circle-fill text-success"></i> Bill payments
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="d-flex gap-2">
                <button type="submit" class="btn btn-primary px-4" id="exportBtn">
                    <i class="bi bi-download me-2"></i>Download Export Package
                </button>
                <a asp-controller="Reports" asp-action="Index" class="btn btn-outline-secondary">Cancel</a>
            </div>
        </form>
    </div>
</div>

@section Scripts {
<script>
    // Format card selection
    document.querySelectorAll('.format-radio').forEach(function(radio) {
        radio.addEventListener('change', updateFormatCards);
    });

    function updateFormatCards() {
        document.querySelectorAll('.format-card').forEach(function(card) {
            const radio = card.querySelector('.format-radio');
            card.classList.toggle('border-primary', radio.checked);
            card.classList.toggle('bg-primary-subtle', radio.checked);
        });
    }

    // Init &mdash; mark CSV as selected by default
    document.getElementById('fmt-csv').checked = true;
    updateFormatCards();

    // Prevent double-submit
    document.getElementById('exportForm').addEventListener('submit', function() {
        const btn = document.getElementById('exportBtn');
        btn.disabled = true;
        btn.innerHTML = '<span class="spinner-border spinner-border-sm me-2"></span>Generating&hellip;';
        setTimeout(function() { btn.disabled = false; btn.innerHTML = '<i class="bi bi-download me-2"></i>Download Export Package'; }, 8000);
    });

    // Quick date range shortcuts
    function setRange(range) {
        const now   = new Date();
        const y     = now.getFullYear();
        const m     = now.getMonth(); // 0-indexed
        let start, end;

        if (range === 'this-month') {
            start = new Date(y, m, 1);
            end   = new Date(y, m + 1, 0);
        } else if (range === 'last-month') {
            start = new Date(y, m - 1, 1);
            end   = new Date(y, m, 0);
        } else if (range === 'this-quarter') {
            const q = Math.floor(m / 3);
            start   = new Date(y, q * 3, 1);
            end     = new Date(y, q * 3 + 3, 0);
        } else if (range === 'last-quarter') {
            const q = Math.floor(m / 3) - 1;
            const qy = q < 0 ? y - 1 : y;
            const qq = q < 0 ? 3 : q;
            start   = new Date(qy, qq * 3, 1);
            end     = new Date(qy, qq * 3 + 3, 0);
        } else if (range === 'this-year') {
            start = new Date(y, 0, 1);
            end   = new Date(y, 11, 31);
        } else if (range === 'last-year') {
            start = new Date(y - 1, 0, 1);
            end   = new Date(y - 1, 11, 31);
        }

        const fmt = d => d.toISOString().slice(0, 10);
        document.querySelector('[name="startDate"]').value = fmt(start);
        document.querySelector('[name="endDate"]').value   = fmt(end);
    }
</script>
}