{% extends "baseTemplate/index.html" %}
{% load i18n %}
{% block title %}{% trans "Create Nameserver - CyberPanel" %}{% endblock %}

{% block header_scripts %}
<style>
    /* Modern Create Nameserver Styles */
    .nameserver-creator {
        background: transparent;
        padding: 20px;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    }
    
    .nameserver-container {
        max-width: 1000px;
        margin: 0 auto;
    }
    
    /* Header Section */
    .nameserver-header {
        margin-bottom: 40px;
        text-align: center;
    }
    
    .nameserver-title {
        font-size: 32px;
        font-weight: 700;
        color: var(--text-primary, #1e293b);
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
    }
    
    .nameserver-title i {
        color: #5b5fcf;
        font-size: 36px;
    }
    
    .nameserver-subtitle {
        font-size: 16px;
        color: var(--text-secondary, #64748b);
        line-height: 1.6;
        max-width: 600px;
        margin: 0 auto 20px;
    }
    
    .docs-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        background: var(--bg-secondary, #f8f9ff);
        color: #5b5fcf;
        border: 1px solid var(--border-primary, #e8e9ff);
        border-radius: 8px;
        text-decoration: none;
        font-size: 14px;
        font-weight: 600;
        transition: all 0.2s ease;
    }
    
    .docs-link:hover {
        background: #5b5fcf;
        color: white;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(91,95,207,0.2);
    }
    
    /* PowerDNS Disabled State */
    .powerdns-disabled {
        background: var(--warning-light, #fff8e1);
        border: 1px solid var(--warning-border, #ffe082);
        border-radius: 12px;
        padding: 40px;
        text-align: center;
        margin-bottom: 30px;
    }
    
    .powerdns-disabled i {
        font-size: 48px;
        color: #ffa000;
        margin-bottom: 20px;
    }
    
    .powerdns-disabled h3 {
        font-size: 20px;
        color: var(--text-primary, #1e293b);
        margin-bottom: 20px;
    }
    
    .enable-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 24px;
        background: #5b5fcf;
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
        text-decoration: none;
    }
    
    .enable-btn:hover {
        background: #4a4fc4;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(91,95,207,0.3);
        color: white;
    }
    
    /* Info Cards */
    .info-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .info-card {
        background: var(--bg-primary, white);
        border-radius: 12px;
        padding: 24px;
        border: 1px solid var(--border-primary, #e8e9ff);
        transition: all 0.3s ease;
    }
    
    .info-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg, 0 8px 24px rgba(0,0,0,0.08));
    }
    
    .info-card-icon {
        width: 48px;
        height: 48px;
        background: var(--bg-secondary, #f8f9ff);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
        color: #5b5fcf;
        font-size: 24px;
    }
    
    .info-card-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-primary, #1e293b);
        margin-bottom: 8px;
    }
    
    .info-card-text {
        font-size: 14px;
        color: var(--text-secondary, #64748b);
        line-height: 1.6;
    }
    
    /* Main Form Card */
    .nameserver-form-card {
        background: var(--bg-primary, white);
        border-radius: 16px;
        box-shadow: var(--shadow-md, 0 1px 3px rgba(0,0,0,0.05)), var(--shadow-lg, 0 10px 40px rgba(0,0,0,0.08));
        border: 1px solid var(--border-primary, #e8e9ff);
        overflow: hidden;
    }
    
    .form-card-header {
        background: linear-gradient(135deg, var(--bg-secondary, #f8f9ff) 0%, var(--bg-primary, #fff) 100%);
        padding: 30px;
        border-bottom: 1px solid var(--border-primary, #e8e9ff);
    }
    
    .form-card-title {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-primary, #1e293b);
        display: flex;
        align-items: center;
        gap: 12px;
    }
    
    .form-card-title::before {
        content: '';
        width: 4px;
        height: 28px;
        background: #5b5fcf;
        border-radius: 2px;
    }
    
    /* Form Sections */
    .form-section {
        padding: 30px;
    }
    
    .section-divider {
        border-top: 1px solid var(--border-primary, #e8e9ff);
        margin: 0 30px;
    }
    
    .section-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-primary, #1e293b);
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .section-title i {
        color: #5b5fcf;
        font-size: 18px;
    }
    
    /* Form Groups */
    .form-group {
        margin-bottom: 24px;
    }
    
    .form-group:last-child {
        margin-bottom: 0;
    }
    
    .form-label {
        display: block;
        font-size: 13px;
        font-weight: 600;
        color: var(--text-secondary, #64748b);
        margin-bottom: 8px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    
    .form-control {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid var(--border-primary, #e8e9ff);
        border-radius: 10px;
        font-size: 15px;
        color: var(--text-primary, #1e293b);
        background: var(--bg-primary, white);
        transition: all 0.2s ease;
    }
    
    .form-control:hover {
        border-color: var(--border-secondary, #c7c9ff);
    }
    
    .form-control:focus {
        outline: none;
        border-color: #5b5fcf;
        box-shadow: 0 0 0 3px rgba(91,95,207,0.1);
    }
    
    .form-hint {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-top: 8px;
        font-size: 13px;
        color: var(--text-muted, #94a3b8);
    }
    
    .form-hint i {
        color: #5b5fcf;
        font-size: 14px;
    }
    
    /* IP Input Group */
    .ip-input-group {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    /* Visual Nameserver Display */
    .nameserver-preview {
        background: var(--bg-secondary, #f8f9ff);
        border: 1px solid var(--border-primary, #e8e9ff);
        border-radius: 12px;
        padding: 24px;
        margin-bottom: 30px;
    }
    
    .preview-title {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-secondary, #64748b);
        margin-bottom: 16px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    
    .preview-servers {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
    }
    
    .preview-server {
        background: var(--bg-primary, white);
        border: 1px solid var(--border-primary, #e8e9ff);
        border-radius: 8px;
        padding: 16px;
        text-align: center;
    }
    
    .preview-server-icon {
        width: 40px;
        height: 40px;
        background: #5b5fcf;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 12px;
        font-size: 18px;
    }
    
    .preview-server-name {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-primary, #1e293b);
        margin-bottom: 4px;
        font-family: 'Courier New', monospace;
    }
    
    .preview-server-ip {
        font-size: 13px;
        color: var(--text-secondary, #64748b);
        font-family: 'Courier New', monospace;
    }
    
    /* Submit Button */
    .form-actions {
        padding: 30px;
        background: var(--bg-secondary, #fafbff);
        text-align: center;
    }
    
    .btn-create {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 32px;
        background: #5b5fcf;
        color: white;
        border: none;
        border-radius: 10px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .btn-create:hover {
        background: #4a4fc4;
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(91,95,207,0.3);
    }
    
    .btn-create:disabled {
        background: #cbd5e1;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }
    
    /* Loading State */
    .loading-spinner {
        display: inline-block;
        width: 20px;
        height: 20px;
        border: 2px solid var(--bg-primary, #ffffff);
        border-right-color: transparent;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
        margin-left: 8px;
    }
    
    @keyframes spin {
        to { transform: rotate(360deg); }
    }
    
    /* Alert Messages */
    .alert {
        padding: 16px 20px;
        border-radius: 10px;
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 12px;
        animation: fadeIn 0.3s ease-out;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .alert-danger {
        background: #ffebee;
        border: 1px solid #ffcdd2;
        color: #c62828;
    }
    
    .alert-success {
        background: #e8f5e9;
        border: 1px solid #c8e6c9;
        color: #2e7d32;
    }
    
    .alert i {
        font-size: 20px;
    }
    
    .alert-content {
        flex: 1;
    }
    
    .nameserver-list {
        margin-top: 8px;
        padding-left: 20px;
    }
    
    .nameserver-list li {
        font-family: 'Courier New', monospace;
        font-weight: 600;
        font-size: 15px;
        margin-bottom: 4px;
    }
    
    /* Responsive Design */
    @media (max-width: 768px) {
        .nameserver-header {
            text-align: left;
        }
        
        .nameserver-title {
            font-size: 24px;
            justify-content: flex-start;
        }
        
        .ip-input-group {
            grid-template-columns: 1fr;
        }
        
        .info-cards {
            grid-template-columns: 1fr;
        }
        
        .form-section {
            padding: 20px;
        }
    }
</style>
{% endblock %}

{% block content %}
{% load static %}
{% get_current_language as LANGUAGE_CODE %}

<div class="nameserver-creator" ng-controller="createNameserver">
    <div class="nameserver-container">
        <div class="nameserver-header">
            <h1 class="nameserver-title">
                <i class="fas fa-server"></i>
                {% trans "Create Nameserver" %}
            </h1>
            <p class="nameserver-subtitle">
                {% trans "Set up custom nameservers to allow people on the internet to resolve websites hosted on this server" %}
            </p>
            <a href="http://go.cyberpanel.net/dns-records" target="_blank" class="docs-link">
                <i class="fas fa-book"></i>
                {% trans "DNS Documentation" %}
            </a>
        </div>

        {% if not status %}
        <div class="powerdns-disabled">
            <i class="fas fa-exclamation-circle"></i>
            <h3>{% trans "PowerDNS is disabled" %}</h3>
            <p style="margin-bottom: 24px; color: var(--text-secondary, #64748b);">
                {% trans "You need to enable PowerDNS to create custom nameservers" %}
            </p>
            <a href="{% url 'managePowerDNS' %}" class="enable-btn">
                <i class="fas fa-power-off"></i>
                {% trans "Enable PowerDNS" %}
            </a>
        </div>
        {% else %}

        <!-- Info Cards -->
        <div class="info-cards">
            <div class="info-card">
                <div class="info-card-icon">
                    <i class="fas fa-info-circle"></i>
                </div>
                <div class="info-card-title">{% trans "What are Nameservers?" %}</div>
                <div class="info-card-text">
                    {% trans "Nameservers translate domain names into IP addresses, allowing browsers to connect to websites." %}
                </div>
            </div>
            <div class="info-card">
                <div class="info-card-icon">
                    <i class="fas fa-shield-alt"></i>
                </div>
                <div class="info-card-title">{% trans "Redundancy" %}</div>
                <div class="info-card-text">
                    {% trans "Two nameservers provide redundancy - if one fails, the other can still resolve your domains." %}
                </div>
            </div>
            <div class="info-card">
                <div class="info-card-icon">
                    <i class="fas fa-globe"></i>
                </div>
                <div class="info-card-title">{% trans "Domain Registrar" %}</div>
                <div class="info-card-text">
                    {% trans "After creation, update your domain registrar to use these custom nameservers." %}
                </div>
            </div>
        </div>

        <!-- Main Form Card -->
        <div class="nameserver-form-card">
            <div class="form-card-header">
                <h2 class="form-card-title">
                    {% trans "Nameserver Configuration" %}
                    <span ng-hide="createNameserverLoading" class="loading-spinner"></span>
                </h2>
            </div>

            <form class="nameserver-form">
                <!-- Domain Section -->
                <div class="form-section">
                    <h3 class="section-title">
                        <i class="fas fa-globe"></i>
                        {% trans "Domain Information" %}
                    </h3>
                    <div class="form-group">
                        <label class="form-label">{% trans "Domain Name" %}</label>
                        <input type="text" class="form-control" ng-model="domainForNS" 
                               placeholder="example.com" required>
                        <div class="form-hint">
                            <i class="fas fa-info-circle"></i>
                            {% trans "Enter the main domain for which you're creating nameservers" %}
                        </div>
                    </div>
                </div>

                <div class="section-divider"></div>

                <!-- Primary Nameserver Section -->
                <div class="form-section">
                    <h3 class="section-title">
                        <i class="fas fa-server"></i>
                        {% trans "Primary Nameserver (NS1)" %}
                    </h3>
                    <div class="form-group">
                        <label class="form-label">{% trans "Nameserver Hostname" %}</label>
                        <input type="text" class="form-control" ng-model="firstNS" 
                               placeholder="ns1.example.com" required>
                    </div>
                    <div class="form-group">
                        <label class="form-label">{% trans "IP Address" %}</label>
                        <input type="text" class="form-control" ng-model="firstNSIP" 
                               placeholder="192.168.1.1" required>
                        <div class="form-hint">
                            <i class="fas fa-network-wired"></i>
                            {% trans "Enter the IP address for the primary nameserver" %}
                        </div>
                    </div>
                </div>

                <div class="section-divider"></div>

                <!-- Secondary Nameserver Section -->
                <div class="form-section">
                    <h3 class="section-title">
                        <i class="fas fa-server"></i>
                        {% trans "Secondary Nameserver (NS2)" %}
                    </h3>
                    <div class="form-group">
                        <label class="form-label">{% trans "Nameserver Hostname" %}</label>
                        <input type="text" class="form-control" ng-model="secondNS" 
                               placeholder="ns2.example.com" required>
                    </div>
                    <div class="form-group">
                        <label class="form-label">{% trans "IP Address" %}</label>
                        <input type="text" class="form-control" ng-model="secondNSIP" 
                               placeholder="192.168.1.2" required>
                        <div class="form-hint">
                            <i class="fas fa-network-wired"></i>
                            {% trans "Enter the IP address for the secondary nameserver" %}
                        </div>
                    </div>
                </div>

                <!-- Preview Section -->
                <div class="form-section" ng-show="domainForNS && firstNS && secondNS">
                    <div class="nameserver-preview">
                        <div class="preview-title">{% trans "Preview" %}</div>
                        <div class="preview-servers">
                            <div class="preview-server">
                                <div class="preview-server-icon">
                                    <i class="fas fa-server"></i>
                                </div>
                                <div class="preview-server-name">{$ firstNS || 'ns1.example.com' $}</div>
                                <div class="preview-server-ip">{$ firstNSIP || '0.0.0.0' $}</div>
                            </div>
                            <div class="preview-server">
                                <div class="preview-server-icon">
                                    <i class="fas fa-server"></i>
                                </div>
                                <div class="preview-server-name">{$ secondNS || 'ns2.example.com' $}</div>
                                <div class="preview-server-ip">{$ secondNSIP || '0.0.0.0' $}</div>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Form Actions -->
                <div class="form-actions">
                    <button type="button" ng-click="createNameserverFunc()" class="btn-create" 
                            ng-disabled="!domainForNS || !firstNS || !firstNSIP || !secondNS || !secondNSIP">
                        <i class="fas fa-plus-circle"></i>
                        {% trans "Create Nameservers" %}
                        <span ng-hide="createNameserverLoading" class="loading-spinner"></span>
                    </button>
                </div>

                <!-- Alert Messages -->
                <div class="form-section" style="padding-top: 0;">
                    <div ng-hide="nameserverCreationFailed" class="alert alert-danger">
                        <i class="fas fa-exclamation-circle"></i>
                        <div class="alert-content">
                            <strong>{% trans "Nameserver creation failed" %}</strong><br>
                            {$ errorMessage $}
                        </div>
                    </div>

                    <div ng-hide="nameserverCreated" class="alert alert-success">
                        <i class="fas fa-check-circle"></i>
                        <div class="alert-content">
                            <strong>{% trans "Nameservers successfully created!" %}</strong>
                            <ul class="nameserver-list">
                                <li>{$ nameServerOne $}</li>
                                <li>{$ nameServerTwo $}</li>
                            </ul>
                        </div>
                    </div>

                    <div ng-hide="couldNotConnect" class="alert alert-danger">
                        <i class="fas fa-network-wired"></i>
                        <div class="alert-content">
                            {% trans "Could not connect to server. Please refresh this page." %}
                        </div>
                    </div>
                </div>
            </form>
        </div>
        
        {% endif %}
    </div>
</div>

{% endblock %}

{% block footer_scripts %}
<script>
// Enhance the form with real-time preview
$(document).ready(function() {
    // Initialize visibility states
    var scope = angular.element($('[ng-controller="createNameserver"]')).scope();
    if (scope) {
        scope.$apply(function() {
            scope.createNameserverLoading = true;
            scope.nameserverCreationFailed = true;
            scope.nameserverCreated = true;
            scope.couldNotConnect = true;
        });
    }
});
</script>
{% endblock %}