@model List<PowderCoating.Web.Controllers.CompanySmsRow>
@{
    ViewData["Title"] = "SMS Agreements";
    var currentVersion = ViewBag.CurrentTermsVersion as string ?? "1.0";
    var filter = ViewBag.Filter as string ?? "all";
    var search = ViewBag.Search as string ?? "";
}

<div class="container-fluid py-4">

    <div class="d-flex align-items-center justify-content-between mb-4">
        <div>
            <h1 class="h3 mb-0"><i class="bi bi-file-earmark-check me-2 text-primary"></i>SMS Agreements</h1>
            <p class="text-muted mb-0 small">Per-company SMS terms acceptance log &mdash; current terms version: <strong>v@currentVersion</strong></p>
        </div>
    </div>

    <!-- Stats -->
    <div class="row g-3 mb-4">
        <div class="col-sm-4">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body d-flex align-items-center gap-3">
                    <div class="rounded-circle bg-primary bg-opacity-10 d-flex align-items-center justify-content-center" style="width:48px;height:48px;flex-shrink:0">
                        <i class="bi bi-building text-primary fs-5"></i>
                    </div>
                    <div>
                        <div class="fs-4 fw-bold lh-1">@ViewBag.TotalCompanies</div>
                        <div class="text-muted small">Active Companies</div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-sm-4">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body d-flex align-items-center gap-3">
                    <div class="rounded-circle bg-success bg-opacity-10 d-flex align-items-center justify-content-center" style="width:48px;height:48px;flex-shrink:0">
                        <i class="bi bi-check-circle text-success fs-5"></i>
                    </div>
                    <div>
                        <div class="fs-4 fw-bold lh-1">@ViewBag.AcceptedCount</div>
                        <div class="text-muted small">Accepted Current Terms</div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-sm-4">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body d-flex align-items-center gap-3">
                    <div class="rounded-circle bg-info bg-opacity-10 d-flex align-items-center justify-content-center" style="width:48px;height:48px;flex-shrink:0">
                        <i class="bi bi-chat-dots text-info fs-5"></i>
                    </div>
                    <div>
                        <div class="fs-4 fw-bold lh-1">@ViewBag.SmsEnabledCount</div>
                        <div class="text-muted small">SMS Currently Enabled</div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Filters + Search -->
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body">
            <div class="d-flex flex-wrap gap-2 align-items-center justify-content-between">
                <div class="d-flex flex-wrap gap-2">
                    <a asp-action="Index" asp-route-search="@search"
                       class="btn btn-sm @(filter == "all"      ? "btn-primary" : "btn-outline-secondary")">All</a>
                    <a asp-action="Index" asp-route-filter="accepted" asp-route-search="@search"
                       class="btn btn-sm @(filter == "accepted" ? "btn-success" : "btn-outline-success")">
                        <i class="bi bi-check-circle me-1"></i>Accepted Current Terms
                    </a>
                    <a asp-action="Index" asp-route-filter="pending" asp-route-search="@search"
                       class="btn btn-sm @(filter == "pending"  ? "btn-warning" : "btn-outline-warning")">
                        <i class="bi bi-clock me-1"></i>Not Accepted
                    </a>
                    <a asp-action="Index" asp-route-filter="enabled" asp-route-search="@search"
                       class="btn btn-sm @(filter == "enabled"  ? "btn-info"    : "btn-outline-info")">
                        <i class="bi bi-chat-dots me-1"></i>SMS Enabled
                    </a>
                    <a asp-action="Index" asp-route-filter="disabled" asp-route-search="@search"
                       class="btn btn-sm @(filter == "disabled" ? "btn-danger"  : "btn-outline-danger")">
                        <i class="bi bi-slash-circle me-1"></i>Admin-Disabled
                    </a>
                </div>
                <form method="get" class="d-flex gap-2" style="min-width:240px;">
                    <input type="hidden" name="filter" value="@filter" />
                    <input type="text" name="search" value="@search" class="form-control form-control-sm"
                           placeholder="Search company&hellip;" />
                    <button type="submit" class="btn btn-sm btn-outline-secondary">
                        <i class="bi bi-search"></i>
                    </button>
                    @if (!string.IsNullOrWhiteSpace(search))
                    {
                        <a asp-action="Index" asp-route-filter="@filter" class="btn btn-sm btn-outline-danger">
                            <i class="bi bi-x"></i>
                        </a>
                    }
                </form>
            </div>
        </div>
    </div>

    <!-- Table -->
    <div class="card border-0 shadow-sm">
        <div class="card-body p-0">
            @if (!Model.Any())
            {
                <div class="text-center text-muted py-5">
                    <i class="bi bi-file-earmark-x fs-1 d-block mb-2 opacity-25"></i>
                    No companies match this filter.
                </div>
            }
            else
            {
                <div class="table-responsive">
                    <table class="table table-hover align-middle mb-0">
                        <thead class="table-light">
                            <tr>
                                <th>Company</th>
                                <th>SMS Status</th>
                                <th>Terms Accepted</th>
                                <th>Accepted By</th>
                                <th>Accepted At</th>
                                <th>IP Address</th>
                                <th class="text-center">History</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach (var row in Model)
                            {
                                <tr class="@(row.IsDeleted ? "text-muted" : "")">
                                    <td>
                                        <div class="fw-medium">
                                            @row.CompanyName
                                            @if (row.IsDeleted)
                                            {
                                                <span class="badge bg-secondary ms-1">Deleted</span>
                                            }
                                        </div>
                                    </td>
                                    <td>
                                        @if (row.SmsDisabledByAdmin)
                                        {
                                            <span class="badge bg-danger"><i class="bi bi-slash-circle me-1"></i>Admin-Disabled</span>
                                        }
                                        else if (row.SmsEnabled)
                                        {
                                            <span class="badge bg-success"><i class="bi bi-chat-dots me-1"></i>Enabled</span>
                                        }
                                        else
                                        {
                                            <span class="badge bg-secondary">Off</span>
                                        }
                                    </td>
                                    <td>
                                        @if (row.CurrentAgreement != null)
                                        {
                                            <span class="badge bg-success"><i class="bi bi-check-circle me-1"></i>v@(row.CurrentAgreement.TermsVersion)</span>
                                        }
                                        else if (row.LatestAgreement != null)
                                        {
                                            <span class="badge bg-warning text-dark" title="Accepted v@(row.LatestAgreement.TermsVersion) — current is v@currentVersion">
                                                <i class="bi bi-exclamation-triangle me-1"></i>Stale (v@(row.LatestAgreement.TermsVersion))
                                            </span>
                                        }
                                        else
                                        {
                                            <span class="badge bg-light text-muted border">Never</span>
                                        }
                                    </td>
                                    <td>
                                        @if (row.CurrentAgreement != null)
                                        {
                                            <span>@row.CurrentAgreement.AgreedByUserName</span>
                                        }
                                        else if (row.LatestAgreement != null)
                                        {
                                            <span class="text-muted">@row.LatestAgreement.AgreedByUserName</span>
                                        }
                                        else
                                        {
                                            <span class="text-muted">—</span>
                                        }
                                    </td>
                                    <td>
                                        @{
                                            var displayAgreement = row.CurrentAgreement ?? row.LatestAgreement;
                                        }
                                        @if (displayAgreement != null)
                                        {
                                            <span class="@(row.CurrentAgreement == null ? "text-muted" : "")">
                                                @displayAgreement.AgreedAt.ToString("MMM d, yyyy 'at' h:mm tt") UTC
                                            </span>
                                        }
                                        else
                                        {
                                            <span class="text-muted">—</span>
                                        }
                                    </td>
                                    <td>
                                        @if (displayAgreement?.IpAddress != null)
                                        {
                                            <code class="small @(row.CurrentAgreement == null ? "text-muted" : "")">@displayAgreement.IpAddress</code>
                                        }
                                        else
                                        {
                                            <span class="text-muted">—</span>
                                        }
                                    </td>
                                    <td class="text-center">
                                        @if (row.AllAgreements.Count > 0)
                                        {
                                            <button type="button"
                                                    class="btn btn-sm btn-outline-secondary"
                                                    data-bs-toggle="modal"
                                                    data-bs-target="#historyModal"
                                                    data-company="@row.CompanyName"
                                                    data-history="@System.Text.Json.JsonSerializer.Serialize(row.AllAgreements.Select(a => new {
                                                        a.TermsVersion,
                                                        a.AgreedByUserName,
                                                        a.AgreedByUserId,
                                                        AgreedAt = a.AgreedAt.ToString("MMM d, yyyy 'at' h:mm tt") + " UTC",
                                                        IpAddress = a.IpAddress ?? "—",
                                                        UserAgent = a.UserAgent ?? "—"
                                                    }))">
                                                @row.AllAgreements.Count <i class="bi bi-clock-history ms-1"></i>
                                            </button>
                                        }
                                        else
                                        {
                                            <span class="text-muted small">—</span>
                                        }
                                    </td>
                                </tr>
                            }
                        </tbody>
                    </table>
                </div>
            }
        </div>
        @if (Model.Any())
        {
            <div class="card-footer text-muted small">
                Showing @Model.Count @(Model.Count == 1 ? "company" : "companies")
            </div>
        }
    </div>
</div>

<!-- History Modal -->
<div class="modal fade" id="historyModal" tabindex="-1" aria-labelledby="historyModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="historyModalLabel">
                    <i class="bi bi-clock-history me-2"></i>Agreement History — <span id="historyCompanyName"></span>
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body p-0">
                <div class="table-responsive">
                    <table class="table table-sm align-middle mb-0">
                        <thead class="table-light">
                            <tr>
                                <th>Terms Version</th>
                                <th>Accepted By</th>
                                <th>Accepted At</th>
                                <th>IP Address</th>
                                <th>User Agent</th>
                            </tr>
                        </thead>
                        <tbody id="historyTableBody"></tbody>
                    </table>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>

@section Scripts {
<script>
    document.getElementById('historyModal').addEventListener('show.bs.modal', function (e) {
        const btn = e.relatedTarget;
        document.getElementById('historyCompanyName').textContent = btn.dataset.company;

        const rows = JSON.parse(btn.dataset.history);
        const tbody = document.getElementById('historyTableBody');
        tbody.innerHTML = rows.map(r => `
            <tr>
                <td><span class="badge bg-primary">v${r.termsVersion}</span></td>
                <td>${r.agreedByUserName}</td>
                <td>${r.agreedAt}</td>
                <td><code class="small">${r.ipAddress}</code></td>
                <td><small class="text-muted text-truncate d-block" style="max-width:260px;" title="${r.userAgent}">${r.userAgent}</small></td>
            </tr>`).join('');
    });
</script>
}