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

{% block title %}Delete {{ object.name }} - Analytics Reports{% 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 'analytics:dashboard' %}">Analytics</a></li>
    <li class="breadcrumb-item"><a href="{% url 'analytics:report_list' %}">Reports</a></li>
    <li class="breadcrumb-item active">Delete Confirmation</li>
</ol>
<!-- END breadcrumb -->

<!-- BEGIN page-header -->
<h1 class="page-header">
    Delete Report
    <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 Report Deletion
                </h4>
            </div>
            <div class="panel-body">
                <!-- Warning Alert -->
                <div class="alert alert-warning d-flex align-items-center mb-4">
                    <i class="fa fa-exclamation-triangle fa-2x me-3"></i>
                    <div>
                        <h6 class="alert-heading mb-1">Warning: Permanent Deletion</h6>
                        <p class="mb-0">You are about to permanently delete an analytics report. This action cannot be undone and will affect all associated data and schedules.</p>
                    </div>
                </div>

                <!-- Report Information -->
                <div class="row mb-4">
                    <div class="col-md-6">
                        <h6 class="mb-3">Report Details</h6>
                        <table class="table table-borderless">
                            <tr>
                                <td class="fw-bold" width="140">Name:</td>
                                <td>{{ object.name }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Description:</td>
                                <td>{{ object.description|default:"No description" }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Category:</td>
                                <td>
                                    <span class="badge bg-primary">{{ object.get_category_display }}</span>
                                </td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Type:</td>
                                <td>{{ object.get_type_display }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Status:</td>
                                <td>
                                    <span class="badge bg-{% if object.status == 'ACTIVE' %}success{% elif object.status == 'DRAFT' %}warning{% else %}secondary{% endif %}">
                                        {{ object.get_status_display }}
                                    </span>
                                </td>
                            </tr>
                        </table>
                    </div>
                    <div class="col-md-6">
                        <h6 class="mb-3">Report Statistics</h6>
                        <table class="table table-borderless">
                            <tr>
                                <td class="fw-bold" width="140">Created:</td>
                                <td>{{ object.created_at|date:"M d, Y" }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Created By:</td>
                                <td>{{ object.created_by.get_full_name|default:"System" }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Last Generated:</td>
                                <td>{{ object.last_generated|date:"M d, Y H:i"|default:"Never" }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Total Executions:</td>
                                <td>{{ object.execution_count }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Success Rate:</td>
                                <td>{{ object.success_rate }}%</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>Report Definition:</strong> The report configuration and SQL query will be permanently deleted</li>
                        <li><strong>Execution History:</strong> All {{ object.execution_count }} execution records will be removed</li>
                        <li><strong>Generated Files:</strong> All previously generated report files will be deleted</li>
                        {% if object.type == 'SCHEDULED' %}
                        <li><strong>Scheduled Jobs:</strong> Any scheduled executions will be cancelled</li>
                        {% endif %}
                        <li><strong>Dependencies:</strong> Any dashboards or systems referencing this report may be affected</li>
                        <li><strong>Audit Trail:</strong> Deletion will be logged for compliance purposes</li>
                    </ul>
                </div>

                <!-- Schedule Information -->
                {% if object.type == 'SCHEDULED' and object.schedule %}
                <div class="alert alert-warning mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-clock me-2"></i>Scheduled Report Warning
                    </h6>
                    <p class="mb-2">This is a scheduled report with the following configuration:</p>
                    <ul class="mb-0">
                        <li><strong>Frequency:</strong> {{ object.schedule.get_frequency_display }}</li>
                        <li><strong>Time:</strong> {{ object.schedule.time|time:"H:i" }}</li>
                        {% if object.schedule.day_of_week %}
                        <li><strong>Day of Week:</strong> {{ object.schedule.get_day_of_week_display }}</li>
                        {% endif %}
                        {% if object.schedule.day_of_month %}
                        <li><strong>Day of Month:</strong> {{ object.schedule.day_of_month }}</li>
                        {% endif %}
                        <li><strong>Next Run:</strong> {{ object.next_run|date:"M d, Y H:i"|default:"Not scheduled" }}</li>
                    </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.execution_count }}</div>
                            <div class="small text-muted">Executions</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-info">{{ object.file_count }}</div>
                            <div class="small text-muted">Generated Files</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.total_file_size_formatted }}</div>
                            <div class="small text-muted">Total File Size</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-secondary">{{ object.dependency_count }}</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-archive text-warning me-2"></i>
                                        <a href="{% url 'analytics:report_archive' object.pk %}" class="text-decoration-none">
                                            Archive the report
                                        </a>
                                    </li>
                                    <li class="mb-2">
                                        <i class="fa fa-pause text-info me-2"></i>
                                        <a href="{% url 'analytics:report_deactivate' object.pk %}" class="text-decoration-none">
                                            Deactivate the report
                                        </a>
                                    </li>
                                </ul>
                            </div>
                            <div class="col-md-6">
                                <ul class="list-unstyled">
                                    <li class="mb-2">
                                        <i class="fa fa-edit text-primary me-2"></i>
                                        <a href="{% url 'analytics:report_update' object.pk %}" class="text-decoration-none">
                                            Edit report configuration
                                        </a>
                                    </li>
                                    <li class="mb-2">
                                        <i class="fa fa-download text-success me-2"></i>
                                        Export report definition
                                    </li>
                                </ul>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Dependencies Warning -->
                {% if object.dependency_count > 0 %}
                <div class="alert alert-danger mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-exclamation-triangle me-2"></i>Dependencies Found
                    </h6>
                    <p class="mb-2">This report has {{ object.dependency_count }} dependencies that may be affected:</p>
                    <ul class="mb-0">
                        {% for dependency in object.dependencies.all %}
                        <li>{{ dependency.name }} ({{ dependency.type }})</li>
                        {% endfor %}
                    </ul>
                </div>
                {% endif %}

                <!-- 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 report and cannot be undone
                                </label>
                            </div>
                            
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-impact" required>
                                <label class="form-check-label" for="confirm-impact">
                                    I acknowledge the impact on execution history, files, and dependencies
                                </label>
                            </div>
                            
                            {% if object.type == 'SCHEDULED' %}
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-schedule" required>
                                <label class="form-check-label" for="confirm-schedule">
                                    I understand that scheduled executions will be cancelled
                                </label>
                            </div>
                            {% endif %}
                            
                            {% if object.dependency_count > 0 %}
                            <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 {{ object.dependency_count }} dependencies may 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="OBSOLETE">Report is obsolete</option>
                                    <option value="DUPLICATE">Duplicate report</option>
                                    <option value="INCORRECT">Incorrect configuration</option>
                                    <option value="SECURITY">Security concern</option>
                                    <option value="COMPLIANCE">Compliance requirement</option>
                                    <option value="CLEANUP">Data cleanup</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 report is being deleted..."></textarea>
                            </div>
                            
                            <div class="form-check">
                                <input class="form-check-input" type="checkbox" name="backup_before_delete" id="backup-checkbox">
                                <label class="form-check-label" for="backup-checkbox">
                                    Create backup of report definition before deletion
                                </label>
                            </div>
                        </div>
                    </div>

                    <!-- Action Buttons -->
                    <div class="d-flex justify-content-between mt-4">
                        <div>
                            <a href="{% url 'analytics:report_detail' object.pk %}" class="btn btn-secondary">
                                <i class="fa fa-arrow-left me-2"></i>Cancel
                            </a>
                            <a href="{% url 'analytics:report_archive' object.pk %}" class="btn btn-warning ms-2">
                                <i class="fa fa-archive me-2"></i>Archive Instead
                            </a>
                        </div>
                        <button type="submit" class="btn btn-danger" id="delete-btn" disabled>
                            <i class="fa fa-trash me-2"></i>Permanently Delete Report
                        </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 permanently delete "{{ object.name }}"?';
        {% if object.type == 'SCHEDULED' %}
        confirmText += '\n\nThis will cancel all scheduled executions!';
        {% endif %}
        {% if object.dependency_count > 0 %}
        confirmText += '\n\nThis will affect {{ object.dependency_count }} dependencies!';
        {% endif %}
        confirmText += '\n\nThis action cannot be undone.';
        
        if (!confirm(confirmText)) {
            e.preventDefault();
        }
    });
    
    // Auto-focus on first checkbox
    $('#confirm-understanding').focus();
});
</script>
{% endblock %}