@model OpcPks.Core.Models.CertRequestModel

<div class="container mt-4">
    <div class="card shadow border-0">
        <div class="card-header bg-dark text-white d-flex justify-content-between align-items-center">
            <h4 class="mb-0">🛡️ Honeywell Experion Certificate Manager</h4>
            <span class="badge bg-success">v2.2 (Safe SMB Transfer)</span>
        </div>
        <div class="card-body">
            <form asp-action="GenerateCertificate" method="post" id="certForm">
                
                <div class="card bg-light mb-4 border-info">
                    <div class="card-body">
                        <h5 class="card-title text-info"><i class="bi bi-shield-lock-fill"></i> Windows Administrator Credentials</h5>
                        <p class="small text-muted">인증서 파일을 하니웰 서버의 Trusted 폴더로 안전하게 전송하기 위한 관리자 권한이 필요합니다.</p>
                        <div class="row">
                            <div class="col-md-6 mb-2">
                                <label asp-for="AdminId" class="form-label small fw-bold">Admin ID</label>
                                <input asp-for="AdminId" class="form-control" placeholder="Administrator" required />
                                <span asp-validation-for="AdminId" class="text-danger small"></span>
                            </div>
                            <div class="col-md-6 mb-2">
                                <label asp-for="AdminPassword" class="form-label small fw-bold">Password</label>
                                <input asp-for="AdminPassword" type="password" class="form-control" placeholder="********" required />
                                <span asp-validation-for="AdminPassword" class="text-danger small"></span>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="row mb-4">
                    <div class="col-md-6">
                        <label asp-for="IsRedundant" class="form-label fw-bold">시스템 구성 (FTE)</label>
                        <select asp-for="IsRedundant" class="form-select" id="systemType">
                            <option value="false">Standalone (단일 서버)</option>
                            <option value="true">Redundant (이중화 서버)</option>
                        </select>
                    </div>
                    <div class="col-md-6">
                        <label asp-for="ApplicationName" class="form-label fw-bold">어플리케이션 이름</label>
                        <input asp-for="ApplicationName" class="form-control" readonly value="OpcPksClient" />
                    </div>
                </div>

                <div class="row">
                    <div class="col-md-6">
                        <div class="p-3 border rounded bg-white shadow-sm">
                            <h5 class="text-primary border-bottom pb-2">Primary Server</h5>
                            <div class="mb-2">
                                <label class="small fw-bold">Host Name</label>
                                <input asp-for="PrimaryHostName" class="form-control form-control-sm" />
                            </div>
                            <div class="mb-2">
                                <label class="small text-warning fw-bold">FTE Yellow (A)</label>
                                <input asp-for="PrimaryIpA" class="form-control form-control-sm" placeholder="192.168.0.x" />
                            </div>
                            <div>
                                <label class="small text-success fw-bold">FTE Green (B)</label>
                                <input asp-for="PrimaryIpB" class="form-control form-control-sm" placeholder="192.168.1.x" />
                            </div>
                        </div>
                    </div>

                    <div class="col-md-6">
                        <div class="p-3 border rounded bg-light shadow-sm" id="secondaryContainer">
                            <h5 class="text-secondary border-bottom pb-2" id="secondaryTitle">Secondary Server</h5>
                            <div class="mb-2">
                                <label class="small fw-bold">Host Name</label>
                                <input asp-for="SecondaryHostName" class="form-control form-control-sm sec-input" />
                            </div>
                            <div class="mb-2">
                                <label class="small text-warning fw-bold">FTE Yellow (A)</label>
                                <input asp-for="SecondaryIpA" class="form-control form-control-sm sec-input" />
                            </div>
                            <div>
                                <label class="small text-success fw-bold">FTE Green (B)</label>
                                <input asp-for="SecondaryIpB" class="form-control form-control-sm sec-input" />
                            </div>
                        </div>
                    </div>
                </div>

                <div class="card mt-4 border-primary">
                    <div class="card-body bg-light">
                        <div class="alert alert-info mb-0">
                            <h6 class="fw-bold"><i class="bi bi-info-circle-fill"></i> 하니웰 인증서 안전 전송 안내</h6>
                            <p class="small mb-2">이 작업은 하니웰 <code>HSCSERVER_Servicehost.exe</code> 프로세스를 <strong>종료하지 않습니다.</strong></p>
                            <ul class="small mb-0">
                                <li>인증서 파일(.der)만 원격 서버의 Trusted 저장소로 복사됩니다.</li>
                                <li>실제 적용은 추후 엔지니어가 서버를 수동으로 재시작할 때 반영됩니다.</li>
                                <li>현재 운영 중인 실시간 데이터 및 Station 연결에 영향을 주지 않습니다.</li>
                            </ul>
                        </div>
                        
                        <div class="mt-3">
                            @if (ViewBag.IsCertExists == true)
                            {
                                <div class="form-check mb-3">
                                    <input class="form-check-input" type="checkbox" id="chkUnlock" onchange="toggleCertBtn()">
                                    <label class="form-check-label text-primary fw-bold" for="chkUnlock">
                                        기존 인증서 갱신 및 파일 전송에 동의합니다.
                                    </label>
                                </div>
                                <button type="button" id="btnGenerate" class="btn btn-secondary btn-lg w-100 shadow-sm" onclick="confirmTransfer()" disabled>
                                    <i class="bi bi-lock-fill"></i> 기존 인증서 존재 (보호됨)
                                </button>
                            }
                            else
                            {
                                <button type="button" id="btnGenerate" class="btn btn-primary btn-lg w-100 shadow-sm" onclick="confirmTransfer()">
                                    <i class="bi bi-send-check-fill"></i> 인증서 생성 및 원격 전송 시작
                                </button>
                            }
                        </div>
                    </div>
                </div>
            </form>
        </div>
    </div>
</div>

@section Scripts {
    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
    <script>
        $(document).ready(function () {
            $('#systemType').change(function () {
                const isRedundant = $(this).val() === 'true';
                $('.sec-input').prop('disabled', !isRedundant);
                
                if(isRedundant) {
                    $('#secondaryContainer').removeClass('bg-light').addClass('bg-white');
                    $('#secondaryTitle').removeClass('text-secondary').addClass('text-primary');
                } else {
                    $('#secondaryContainer').addClass('bg-light').removeClass('bg-white');
                    $('#secondaryTitle').addClass('text-secondary').removeClass('text-primary');
                }
            }).trigger('change');
        });

        function toggleCertBtn() {
            const isChecked = $('#chkUnlock').is(':checked');
            const btn = $('#btnGenerate');
            if(isChecked) {
                btn.prop('disabled', false).html('<i class="bi bi-arrow-repeat"></i> 인증서 갱신 및 전송 실행').removeClass('btn-secondary').addClass('btn-info text-white');
            } else {
                btn.prop('disabled', true).html('<i class="bi bi-lock-fill"></i> 기존 인증서 존재 (보호됨)').removeClass('btn-info text-white').addClass('btn-secondary');
            }
        }

        function confirmTransfer() {
            Swal.fire({
                title: '인증서 전송',
                text: "하니웰 서버의 파일만 교체됩니다. 서비스 연결은 끊기지 않습니다. 진행하시겠습니까?",
                icon: 'question',
                showCancelButton: true,
                confirmButtonColor: '#0d6efd',
                cancelButtonColor: '#6c757d',
                confirmButtonText: '네, 전송합니다',
                cancelButtonText: '취소'
            }).then((result) => {
                if (result.isConfirmed) {
                    $('#certForm').submit();
                }
            });
        }
    </script>
}