@using PowderCoating.Web.Controllers
@model AdminEmailSelectionModel
@{
    ViewData["Title"] = "Choose Companies";
}

<div class="container-fluid py-4" style="max-width:1100px">
    <div class="d-flex flex-wrap justify-content-between align-items-center gap-3 mb-4">
        <div>
            <h3 class="mb-1"><i class="bi bi-building-check me-2 text-primary"></i>Admin Email Wizard</h3>
            <p class="text-muted mb-0">Step 2 of 3: choose which companies should receive this message.</p>
        </div>
        <div class="badge text-bg-secondary px-3 py-2">@Model.AvailableCompanies.Count company records</div>
    </div>

    <div class="card shadow-sm border-0 mb-4">
        <div class="card-body">
            <div class="row g-3">
                <div class="col-lg-6">
                    <div class="small text-muted text-uppercase fw-semibold mb-1">Subject</div>
                    <div class="fw-semibold">@Model.Subject</div>
                </div>
                <div class="col-lg-6">
                    <div class="small text-muted text-uppercase fw-semibold mb-1">Message Summary</div>
                    <div class="text-muted">Rich-text message prepared. Merge tokens will render on the preview step.</div>
                </div>
            </div>
        </div>
    </div>

    <form method="post" asp-action="Preview" id="company-select-form">
        @Html.AntiForgeryToken()
        <input type="hidden" asp-for="Subject" />
        <input type="hidden" asp-for="BodyHtml" />

        <div class="card shadow-sm border-0">
            <div class="card-body p-4">
                <div class="row g-3 align-items-center mb-3">
                    <div class="col-lg-5">
                        <input type="search" class="form-control" id="company-filter" placeholder="Search company, contact, or email" />
                    </div>
                    <div class="col-lg-7 d-flex flex-wrap gap-2 justify-content-lg-end">
                        <button type="button" class="btn btn-outline-secondary btn-sm" id="select-all-btn">Select All Visible</button>
                        <button type="button" class="btn btn-outline-secondary btn-sm" id="clear-all-btn">Clear Visible</button>
                        <span class="badge text-bg-primary" id="selected-count">0 selected</span>
                    </div>
                </div>

                <span asp-validation-for="CompanyIds" class="text-danger small d-block mb-3"></span>

                <div class="table-responsive">
                    <table class="table align-middle">
                        <thead class="table-light">
                            <tr>
                                <th style="width:56px"></th>
                                <th>Company</th>
                                <th>Primary Contact</th>
                                <th>Email</th>
                                <th>Company Admin</th>
                                <th>Status</th>
                            </tr>
                        </thead>
                        <tbody>
                        @foreach (var company in Model.AvailableCompanies)
                        {
                            <tr class="company-row">
                                <td>
                                    <input class="form-check-input company-checkbox"
                                           type="checkbox"
                                           name="CompanyIds"
                                           value="@company.CompanyId"
                                           @(company.IsSelected ? "checked" : null) />
                                </td>
                                <td>
                                    <div class="fw-semibold">@company.CompanyName</div>
                                    <div class="small text-muted">#@company.CompanyId</div>
                                </td>
                                <td>@(string.IsNullOrWhiteSpace(company.PrimaryContactName) ? "&mdash;" : company.PrimaryContactName)</td>
                                <td>
                                    @if (string.IsNullOrWhiteSpace(company.PrimaryContactEmail))
                                    {
                                        <span class="badge text-bg-warning">Missing</span>
                                    }
                                    else
                                    {
                                        <span>@company.PrimaryContactEmail</span>
                                    }
                                </td>
                                <td>
                                    <div>@(string.IsNullOrWhiteSpace(company.CompanyAdminName) ? "&mdash;" : company.CompanyAdminName)</div>
                                    @if (!string.IsNullOrWhiteSpace(company.CompanyAdminEmail))
                                    {
                                        <div class="small text-muted">@company.CompanyAdminEmail</div>
                                    }
                                </td>
                                <td>
                                    @if (company.IsActive)
                                    {
                                        <span class="badge text-bg-success">Active</span>
                                    }
                                    else
                                    {
                                        <span class="badge text-bg-secondary">Inactive</span>
                                    }
                                </td>
                            </tr>
                        }
                        </tbody>
                    </table>
                </div>

                <div class="d-flex flex-wrap justify-content-between gap-3 mt-4">
                    <button type="submit"
                            formaction="@Url.Action("BackToCompose")"
                            class="btn btn-outline-secondary">
                        <i class="bi bi-arrow-left me-2"></i>Back to Compose
                    </button>
                    <button type="submit" class="btn btn-primary">
                        Next: Preview <i class="bi bi-arrow-right ms-2"></i>
                    </button>
                </div>
            </div>
        </div>
    </form>
</div>

@section Scripts {
    <partial name="_ValidationScriptsPartial" />
<script>
    (function () {
        const filterInput = document.getElementById('company-filter');
        const rows = Array.from(document.querySelectorAll('.company-row'));
        const checkboxes = Array.from(document.querySelectorAll('.company-checkbox'));
        const selectedCount = document.getElementById('selected-count');

        function updateSelectedCount() {
            const total = checkboxes.filter(cb => cb.checked).length;
            selectedCount.textContent = `${total} selected`;
        }

        function applyFilter() {
            const term = filterInput.value.trim().toLowerCase();
            rows.forEach(row => {
                const visible = row.textContent.toLowerCase().includes(term);
                row.style.display = visible ? '' : 'none';
            });
        }

        document.getElementById('select-all-btn').addEventListener('click', () => {
            rows.forEach(row => {
                if (row.style.display === 'none') return;
                row.querySelector('.company-checkbox').checked = true;
            });
            updateSelectedCount();
        });

        document.getElementById('clear-all-btn').addEventListener('click', () => {
            rows.forEach(row => {
                if (row.style.display === 'none') return;
                row.querySelector('.company-checkbox').checked = false;
            });
            updateSelectedCount();
        });

        filterInput.addEventListener('input', applyFilter);
        checkboxes.forEach(cb => cb.addEventListener('change', updateSelectedCount));
        updateSelectedCount();
    })();
</script>
}