@using PowderCoating.Core.Entities
@model List<FixedAsset>

@{
    ViewData["Title"] = "Fixed Assets";
    ViewData["PageIcon"] = "bi-building-gear";
    var now = DateTime.Now;
}

<div class="d-flex justify-content-between align-items-center mb-4">
    <div></div>
    <div class="d-flex gap-2">
        <a asp-action="Create" class="btn btn-primary">
            <i class="bi bi-plus-circle me-2"></i>Add Asset
        </a>
    </div>
</div>

@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>
}

<!-- Summary Cards -->
<div class="row g-3 mb-4">
    <div class="col-md-3">
        <div class="card border-0 shadow-sm text-center">
            <div class="card-body py-3">
                <div class="text-muted small">Active Assets</div>
                <div class="fs-3 fw-bold text-primary">@ViewBag.ActiveCount</div>
            </div>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card border-0 shadow-sm text-center">
            <div class="card-body py-3">
                <div class="text-muted small">Total Cost</div>
                <div class="fs-3 fw-bold">@((ViewBag.TotalCost as decimal? ?? 0).ToString("C"))</div>
            </div>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card border-0 shadow-sm text-center">
            <div class="card-body py-3">
                <div class="text-muted small">Accum. Depreciation</div>
                <div class="fs-3 fw-bold text-danger">@((ViewBag.TotalAccumDeprec as decimal? ?? 0).ToString("C"))</div>
            </div>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card border-0 shadow-sm text-center">
            <div class="card-body py-3">
                <div class="text-muted small">Total Book Value</div>
                <div class="fs-3 fw-bold text-success">@((ViewBag.TotalBookValue as decimal? ?? 0).ToString("C"))</div>
            </div>
        </div>
    </div>
</div>

<!-- Post Depreciation -->
<div class="card border-0 shadow-sm mb-4">
    <div class="card-header bg-white border-0 py-3 d-flex justify-content-between align-items-center">
        <h5 class="mb-0 fw-semibold"><i class="bi bi-calendar-check me-2 text-primary"></i>Post Monthly Depreciation</h5>
    </div>
    <div class="card-body">
        <form asp-action="PostDepreciation" method="post" class="row g-3 align-items-end">
            @Html.AntiForgeryToken()
            <div class="col-md-3">
                <label class="form-label">Year</label>
                <input type="number" name="year" class="form-control" value="@now.Year" min="2000" max="2099" required />
            </div>
            <div class="col-md-3">
                <label class="form-label">Month</label>
                <select name="month" class="form-select">
                    @for (int m = 1; m <= 12; m++)
                    {
                        <option value="@m" selected="@(m == now.Month ? "selected" : null)">
                            @(new DateTime(now.Year, m, 1).ToString("MMMM"))
                        </option>
                    }
                </select>
            </div>
            <div class="col-md-3">
                <button type="submit" class="btn btn-outline-primary"
                        onclick="return confirm('Post straight-line depreciation for all active assets for this period? Assets already posted for the period will be skipped.')">
                    <i class="bi bi-send me-2"></i>Post Depreciation
                </button>
            </div>
            <div class="col-md-3 text-muted small">
                Creates one Journal Entry per asset. Fully-depreciated and disposed assets are skipped.
            </div>
        </form>
    </div>
</div>

<!-- Asset Table -->
<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-table me-2 text-primary"></i>Asset Register</h5>
    </div>
    <div class="card-body p-0">
        @if (!Model.Any())
        {
            <div class="text-center text-muted py-5">
                <i class="bi bi-building-gear display-4 d-block mb-3 opacity-25"></i>
                <p>No fixed assets yet. <a asp-action="Create">Add your first asset</a> to start tracking depreciation.</p>
            </div>
        }
        else
        {
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead class="table-light">
                        <tr>
                            <th>Asset</th>
                            <th>Purchase Date</th>
                            <th class="text-end">Cost</th>
                            <th class="text-end">Salvage Value</th>
                            <th class="text-center">Life (mo.)</th>
                            <th class="text-end">Monthly Depr.</th>
                            <th class="text-end">Accum. Depr.</th>
                            <th class="text-end">Book Value</th>
                            <th class="text-center">Status</th>
                            <th></th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach (var a in Model)
                        {
                            var fullyDeprec = a.AccumulatedDepreciation >= (a.PurchaseCost - a.SalvageValue);
                            <tr>
                                <td>
                                    <a asp-action="Details" asp-route-id="@a.Id" class="fw-semibold text-decoration-none">
                                        @a.Name
                                    </a>
                                    @if (!string.IsNullOrWhiteSpace(a.Description))
                                    {
                                        <div class="text-muted small">@a.Description</div>
                                    }
                                </td>
                                <td>@a.PurchaseDate.ToLocalTime().ToString("MM/dd/yyyy")</td>
                                <td class="text-end">@a.PurchaseCost.ToString("C")</td>
                                <td class="text-end">@a.SalvageValue.ToString("C")</td>
                                <td class="text-center">@a.UsefulLifeMonths</td>
                                <td class="text-end">@a.MonthlyDepreciation.ToString("C")</td>
                                <td class="text-end text-danger">@a.AccumulatedDepreciation.ToString("C")</td>
                                <td class="text-end @(a.BookValue <= 0 ? "text-muted" : "text-success fw-semibold")">
                                    @a.BookValue.ToString("C")
                                </td>
                                <td class="text-center">
                                    @if (a.IsDisposed)
                                    {
                                        <span class="badge bg-secondary">Disposed</span>
                                    }
                                    else if (fullyDeprec)
                                    {
                                        <span class="badge bg-light text-dark border">Fully Depreciated</span>
                                    }
                                    else
                                    {
                                        <span class="badge bg-success">Active</span>
                                    }
                                </td>
                                <td>
                                    <a asp-action="Details" asp-route-id="@a.Id" class="btn btn-sm btn-outline-secondary">
                                        <i class="bi bi-eye"></i>
                                    </a>
                                </td>
                            </tr>
                        }
                    </tbody>
                </table>
            </div>
        }
    </div>
</div>