@using PowderCoating.Core.Entities
@{
    ViewData["Title"] = "Year-End Close";
    ViewData["PageIcon"] = "bi-calendar-check";
    var history     = ViewBag.History as List<YearEndClose> ?? new();
    var suggested   = (int)ViewBag.SuggestedYear;
    var closedYears = ViewBag.ClosedYears as HashSet<int> ?? new();
}

<div class="row justify-content-center">
    <div class="col-lg-8">

        @if (TempData["Success"] != null)
        {
            <div class="alert alert-success alert-permanent alert-dismissible fade show" role="alert">
                <i class="bi bi-check-circle me-2"></i>@TempData["Success"]
                <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
            </div>
        }
        @if (TempData["Error"] != null)
        {
            <div class="alert alert-danger alert-permanent alert-dismissible fade show" role="alert">
                <i class="bi bi-exclamation-triangle me-2"></i>@TempData["Error"]
                <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
            </div>
        }

        <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-check me-2 text-primary"></i>Close a Fiscal Year</h5>
            </div>
            <div class="card-body">
                <div class="alert alert-warning alert-permanent py-2 mb-4">
                    <i class="bi bi-exclamation-triangle me-2"></i>
                    <strong>What this does:</strong> Posts a Journal Entry dated December 31 that zeroes all Revenue
                    and Expense account balances into Retained Earnings &mdash; the standard accounting close.
                    Run this <strong>after</strong> all entries for the year are posted and the period is locked.
                    A year can only be closed once.
                </div>

                <form asp-action="CloseYear" method="post"
                      onsubmit="return confirm('Close fiscal year ' + document.getElementById('closeYear').value + '? This will post a Journal Entry zeroing all Revenue and Expense balances into Retained Earnings. This cannot be undone.')">
                    @Html.AntiForgeryToken()
                    <div class="row g-3 align-items-end">
                        <div class="col-md-4">
                            <label class="form-label">Fiscal Year to Close <span class="text-danger">*</span></label>
                            <input type="number" name="year" id="closeYear" class="form-control"
                                   value="@suggested" min="2000" max="@DateTime.Now.Year" required />
                            <div class="form-text">All entries for this year should be finalized before closing.</div>
                        </div>
                        <div class="col-md-4">
                            <button type="submit" class="btn btn-warning">
                                <i class="bi bi-calendar-check me-2"></i>Close Year
                            </button>
                        </div>
                    </div>
                </form>

                <div class="mt-3">
                    <h6 class="text-muted">Pre-close checklist:</h6>
                    <ul class="list-unstyled small">
                        <li><i class="bi bi-check2-square me-2 text-success"></i>All invoices for the year are sent and collected (or written off)</li>
                        <li><i class="bi bi-check2-square me-2 text-success"></i>All vendor bills are entered and paid</li>
                        <li><i class="bi bi-check2-square me-2 text-success"></i>Bank reconciliation is complete through December</li>
                        <li><i class="bi bi-check2-square me-2 text-success"></i>Depreciation is posted for all 12 months</li>
                        <li><i class="bi bi-check2-square me-2 text-success"></i>Trial Balance is in balance (debits = credits)</li>
                        <li><i class="bi bi-check2-square me-2 text-success"></i>Period is locked through December 31 in Company Settings</li>
                    </ul>
                </div>
            </div>
        </div>

        <!-- Close History -->
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-white border-0 py-3">
                <h5 class="mb-0 fw-semibold"><i class="bi bi-clock-history me-2 text-primary"></i>Close History</h5>
            </div>
            <div class="card-body p-0">
                @if (!history.Any())
                {
                    <div class="text-center text-muted py-4">
                        <p>No years have been closed yet.</p>
                    </div>
                }
                else
                {
                    <table class="table table-hover align-middle mb-0">
                        <thead class="table-light">
                            <tr>
                                <th>Fiscal Year</th>
                                <th>Closed On</th>
                                <th>Closed By</th>
                                <th>Journal Entry</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach (var c in history)
                            {
                                <tr>
                                    <td class="fw-bold">@c.ClosedYear</td>
                                    <td>@c.ClosedAt.ToLocalTime().ToString("MM/dd/yyyy h:mm tt")</td>
                                    <td>@Html.Raw(c.ClosedBy ?? "&mdash;")</td>
                                    <td>
                                        @if (c.JournalEntry != null)
                                        {
                                            <a asp-controller="JournalEntries" asp-action="Details" asp-route-id="@c.JournalEntryId">
                                                @c.JournalEntry.EntryNumber
                                            </a>
                                        }
                                        else
                                        {
                                            <span class="text-muted">#@c.JournalEntryId</span>
                                        }
                                    </td>
                                </tr>
                            }
                        </tbody>
                    </table>
                }
            </div>
        </div>

    </div>
</div>