{% extends "base.html" %}
{% load static %}

{% block title %}Delete API Endpoint - Integration{% endblock %}

{% block content %}
<!-- BEGIN breadcrumb -->
<ol class="breadcrumb float-xl-end">
    <li class="breadcrumb-item"><a href="{% url 'core:dashboard' %}">Dashboard</a></li>
    <li class="breadcrumb-item"><a href="{% url 'integration:dashboard' %}">Integration</a></li>
    <li class="breadcrumb-item"><a href="{% url 'integration:api_endpoint_list' %}">API Endpoints</a></li>
    <li class="breadcrumb-item active">Delete Confirmation</li>
</ol>
<!-- END breadcrumb -->

<!-- BEGIN page-header -->
<h1 class="page-header">
    Delete API Endpoint
    <small>Confirmation Required</small>
</h1>
<!-- END page-header -->

<div class="row justify-content-center">
    <div class="col-xl-8">
        <!-- BEGIN panel -->
        <div class="panel panel-inverse">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <i class="fa fa-exclamation-triangle text-warning me-2"></i>
                    Confirm Endpoint Deletion
                </h4>
            </div>
            <div class="panel-body">
                <div class="alert alert-warning">
                    <h6 class="alert-heading">Warning</h6>
                    <p class="mb-0">You are about to delete this API endpoint. This action cannot be undone and will affect system integrations and data synchronization.</p>
                </div>

                <div class="row mb-4">
                    <div class="col-md-6">
                        <h6>Endpoint Details:</h6>
                        <table class="table table-borderless">
                            <tr>
                                <td class="fw-bold" width="150">Name:</td>
                                <td>{{ object.name }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">External System:</td>
                                <td>{{ object.external_system.name }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">URL:</td>
                                <td><code>{{ object.url|truncatechars:50 }}</code></td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Method:</td>
                                <td>
                                    <span class="badge bg-{% if object.method == 'GET' %}primary{% elif object.method == 'POST' %}success{% elif object.method == 'PUT' %}warning{% elif object.method == 'DELETE' %}danger{% else %}secondary{% endif %}">
                                        {{ object.method }}
                                    </span>
                                </td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Status:</td>
                                <td>
                                    <span class="badge bg-{% if object.status == 'ACTIVE' %}success{% elif object.status == 'INACTIVE' %}secondary{% else %}warning{% endif %}">
                                        {{ object.get_status_display }}
                                    </span>
                                </td>
                            </tr>
                        </table>
                    </div>
                    <div class="col-md-6">
                        <h6>Usage Statistics:</h6>
                        <table class="table table-borderless">
                            <tr>
                                <td class="fw-bold" width="150">Total Calls:</td>
                                <td>{{ object.total_calls|default:0 }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Successful Calls:</td>
                                <td>{{ object.successful_calls|default:0 }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Failed Calls:</td>
                                <td>{{ object.failed_calls|default:0 }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Success Rate:</td>
                                <td>{{ object.success_rate|floatformat:1|default:0 }}%</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Last Used:</td>
                                <td>{{ object.last_called|date:"M d, Y H:i"|default:"Never" }}</td>
                            </tr>
                        </table>
                    </div>
                </div>

                <!-- Impact Assessment -->
                <div class="alert alert-info mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-info-circle me-2"></i>Impact Assessment
                    </h6>
                    <ul class="mb-0">
                        <li><strong>Data Mappings:</strong> {{ object.data_mappings_count }} data mappings will be affected</li>
                        <li><strong>Sync Jobs:</strong> {{ object.sync_jobs_count }} synchronization jobs will be disabled</li>
                        <li><strong>Integration Logs:</strong> Historical logs will remain but endpoint reference will be lost</li>
                        <li><strong>Monitoring:</strong> Health monitoring and alerts will be disabled</li>
                        <li><strong>Dependencies:</strong> Other endpoints may depend on this one for data flow</li>
                    </ul>
                </div>

                <!-- Active Endpoint Warning -->
                {% if object.status == 'ACTIVE' %}
                <div class="alert alert-danger mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-exclamation-triangle me-2"></i>Active Endpoint Warning
                    </h6>
                    <p class="mb-2">This is an active endpoint currently in use. Deleting it will:</p>
                    <ul class="mb-0">
                        <li>Immediately stop all data synchronization using this endpoint</li>
                        <li>Break integration workflows that depend on this endpoint</li>
                        <li>Potentially cause data inconsistencies</li>
                        <li>Trigger system alerts and monitoring notifications</li>
                    </ul>
                </div>
                {% endif %}

                <!-- Data Mappings Warning -->
                {% if object.data_mappings_count > 0 %}
                <div class="alert alert-warning mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-exchange-alt me-2"></i>Data Mappings Warning
                    </h6>
                    <p class="mb-0">This endpoint has {{ object.data_mappings_count }} associated data mappings. These mappings will become inactive and may affect:</p>
                    <ul class="mb-0">
                        <li>Automated data synchronization processes</li>
                        <li>Real-time data updates</li>
                        <li>Reporting and analytics accuracy</li>
                    </ul>
                </div>
                {% endif %}

                <!-- Dependencies -->
                {% if dependent_endpoints %}
                <div class="alert alert-danger mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-link me-2"></i>Dependency Warning
                    </h6>
                    <p class="mb-2">The following endpoints depend on this one:</p>
                    <ul class="mb-0">
                        {% for dep in dependent_endpoints %}
                        <li>
                            <strong>{{ dep.name }}</strong> ({{ dep.external_system.name }})
                            <span class="badge bg-{{ dep.status|lower }}">{{ dep.get_status_display }}</span>
                        </li>
                        {% endfor %}
                    </ul>
                </div>
                {% endif %}

                <!-- Related Data Summary -->
                <div class="row mb-4">
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-primary">{{ object.total_calls|default:0 }}</div>
                            <div class="small text-muted">Total API Calls</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-success">{{ object.data_mappings_count }}</div>
                            <div class="small text-muted">Data Mappings</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-warning">{{ object.sync_jobs_count }}</div>
                            <div class="small text-muted">Sync Jobs</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-info">{{ dependent_endpoints|length }}</div>
                            <div class="small text-muted">Dependencies</div>
                        </div>
                    </div>
                </div>

                <!-- Alternative Actions -->
                <div class="card border-secondary mb-4">
                    <div class="card-header bg-light">
                        <h6 class="card-title mb-0">
                            <i class="fa fa-lightbulb me-2"></i>Alternative Actions
                        </h6>
                    </div>
                    <div class="card-body">
                        <p class="card-text">Consider these alternatives instead of deletion:</p>
                        <div class="row">
                            <div class="col-md-6">
                                <ul class="list-unstyled">
                                    <li class="mb-2">
                                        <i class="fa fa-pause text-warning me-2"></i>
                                        <a href="{% url 'integration:api_endpoint_deactivate' object.pk %}" class="text-decoration-none">
                                            Deactivate the endpoint
                                        </a>
                                    </li>
                                    <li class="mb-2">
                                        <i class="fa fa-edit text-info me-2"></i>
                                        <a href="{% url 'integration:api_endpoint_update' object.pk %}" class="text-decoration-none">
                                            Update endpoint configuration
                                        </a>
                                    </li>
                                </ul>
                            </div>
                            <div class="col-md-6">
                                <ul class="list-unstyled">
                                    <li class="mb-2">
                                        <i class="fa fa-copy text-primary me-2"></i>
                                        <a href="{% url 'integration:api_endpoint_duplicate' object.pk %}" class="text-decoration-none">
                                            Duplicate and modify
                                        </a>
                                    </li>
                                    <li class="mb-2">
                                        <i class="fa fa-archive text-secondary me-2"></i>
                                        Archive the endpoint
                                    </li>
                                </ul>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Deletion Form -->
                <form method="post" id="delete-form">
                    {% csrf_token %}
                    
                    <div class="card border-danger">
                        <div class="card-header bg-danger text-white">
                            <h6 class="card-title mb-0">
                                <i class="fa fa-trash me-2"></i>Deletion Confirmation
                            </h6>
                        </div>
                        <div class="card-body">
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-understanding" required>
                                <label class="form-check-label" for="confirm-understanding">
                                    I understand that this action will permanently delete the API endpoint and cannot be undone
                                </label>
                            </div>
                            
                            {% if object.status == 'ACTIVE' %}
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-active" required>
                                <label class="form-check-label" for="confirm-active">
                                    I acknowledge that this is an active endpoint and deleting it will immediately stop data synchronization
                                </label>
                            </div>
                            {% endif %}
                            
                            {% if object.data_mappings_count > 0 %}
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-mappings" required>
                                <label class="form-check-label" for="confirm-mappings">
                                    I understand that {{ object.data_mappings_count }} data mappings will be affected
                                </label>
                            </div>
                            {% endif %}
                            
                            {% if dependent_endpoints %}
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-dependencies" required>
                                <label class="form-check-label" for="confirm-dependencies">
                                    I acknowledge that {{ dependent_endpoints|length }} dependent endpoints will be affected
                                </label>
                            </div>
                            {% endif %}
                            
                            <div class="mb-3">
                                <label class="form-label">Reason for Deletion <span class="text-danger">*</span></label>
                                <select class="form-select" name="deletion_reason" required>
                                    <option value="">Select reason...</option>
                                    <option value="SYSTEM_DECOMMISSIONED">External system decommissioned</option>
                                    <option value="ENDPOINT_DEPRECATED">Endpoint deprecated</option>
                                    <option value="REPLACED_BY_NEW">Replaced by new endpoint</option>
                                    <option value="SECURITY_CONCERN">Security concern</option>
                                    <option value="PERFORMANCE_ISSUE">Performance issue</option>
                                    <option value="NO_LONGER_NEEDED">No longer needed</option>
                                    <option value="CONFIGURATION_ERROR">Configuration error</option>
                                    <option value="OTHER">Other</option>
                                </select>
                            </div>
                            
                            <div class="mb-3">
                                <label class="form-label">Additional Notes</label>
                                <textarea class="form-control" name="deletion_notes" rows="3" 
                                         placeholder="Provide additional details about why this endpoint is being deleted..."></textarea>
                            </div>
                            
                            <div class="row">
                                <div class="col-md-6">
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" name="backup_configuration" id="backup-config" checked>
                                        <label class="form-check-label" for="backup-config">
                                            Backup endpoint configuration before deletion
                                        </label>
                                    </div>
                                </div>
                                <div class="col-md-6">
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" name="notify_administrators" id="notify-admins" checked>
                                        <label class="form-check-label" for="notify-admins">
                                            Notify system administrators
                                        </label>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- Action Buttons -->
                    <div class="d-flex justify-content-between mt-4">
                        <div>
                            <a href="{% url 'integration:api_endpoint_detail' object.pk %}" class="btn btn-secondary">
                                <i class="fa fa-arrow-left me-2"></i>Cancel
                            </a>
                            <a href="{% url 'integration:api_endpoint_deactivate' object.pk %}" class="btn btn-warning ms-2">
                                <i class="fa fa-pause me-2"></i>Deactivate Instead
                            </a>
                        </div>
                        <button type="submit" class="btn btn-danger" id="delete-btn" disabled>
                            <i class="fa fa-trash me-2"></i>Delete Endpoint
                        </button>
                    </div>
                </form>
            </div>
        </div>
        <!-- END panel -->
    </div>
</div>
{% endblock %}

{% block js %}
<script>
$(document).ready(function() {
    // Enable/disable delete button based on checkboxes
    function updateDeleteButton() {
        var allChecked = true;
        $('input[type="checkbox"][required]').each(function() {
            if (!$(this).is(':checked')) {
                allChecked = false;
                return false;
            }
        });
        
        var reasonSelected = $('select[name="deletion_reason"]').val() !== '';
        
        $('#delete-btn').prop('disabled', !(allChecked && reasonSelected));
    }
    
    // Check on checkbox change
    $('input[type="checkbox"], select[name="deletion_reason"]').on('change', updateDeleteButton);
    
    // Form submission confirmation
    $('#delete-form').on('submit', function(e) {
        var confirmText = 'Are you absolutely sure you want to delete the API endpoint "{{ object.name }}"?';
        {% if object.status == 'ACTIVE' %}
        confirmText += '\n\nThis is an ACTIVE endpoint and will immediately stop data synchronization!';
        {% endif %}
        {% if object.data_mappings_count > 0 %}
        confirmText += '\n\n{{ object.data_mappings_count }} data mappings will be affected!';
        {% endif %}
        {% if dependent_endpoints %}
        confirmText += '\n\n{{ dependent_endpoints|length }} dependent endpoints will be affected!';
        {% endif %}
        confirmText += '\n\nThis action cannot be undone.';
        
        if (!confirm(confirmText)) {
            e.preventDefault();
        }
    });
});
</script>
{% endblock %}