{% extends "base.html" %}
{% load i18n %}
{% block title %}{% translate "SpamAssassin Settings" %} - Eenos{% endblock %}
{% block content %}
    <div class="eenos-page-header flex-wrap">
        <div>
            <h1 class="eenos-page-title">{% translate "SpamAssassin Settings" %}</h1>
            <div class="eenos-page-subtitle">{% translate "Configure spam analysis, scoring thresholds, message headers, DNS checks, and rejection policy." %}</div>
        </div>
        <div class="d-grid col-12 col-sm-auto">
            <button type="button"
                    class="btn btn-outline-warning btn-sm text-nowrap sa-command"
                    data-action="restart"><i data-lucide="refresh-cw"></i>{% translate "Restart Spamd" %}</button>
        </div>
    </div>
    <nav class="eenos-breadcrumb" aria-label="{% translate 'Breadcrumb' %}">
        <a href="{% url 'dashboard' %}">{% translate "Dashboard" %}</a>
        <span class="eenos-breadcrumb-separator" aria-hidden="true">
            <i data-lucide="chevron-right"></i>
        </span>
        <span>{% translate "Mail Services" %}</span>
        <span class="eenos-breadcrumb-separator" aria-hidden="true">
            <i data-lucide="chevron-right"></i>
        </span>
        <a href="{% url 'sa_settings' %}">SpamAssassin</a>
        <span class="eenos-breadcrumb-separator" aria-hidden="true">
            <i data-lucide="chevron-right"></i>
        </span>
        <span class="eenos-breadcrumb-current" aria-current="page">{% translate "Settings" %}</span>
    </nav>
    {% include "includes/form_alerts.html" %}
    <form method="post"
          id="spamAssassinSettingsForm"
          class="eenos-form"
          data-parsley-validate>
        {% csrf_token %}
        <input type="hidden" name="savesettings" value="yes">
        <div class="eenos-card mb-4">
            <div class="mb-4">
                <div class="eenos-panel-title">{% translate "Service and Scoring" %}</div>
                <div class="eenos-panel-subtitle">{% translate "Control SpamAssassin availability, execution mode, scan limits, and classification thresholds." %}</div>
            </div>
            <div class="row g-4 mb-4">
                <div class="col-12 col-lg-6">
                    <div class="border rounded p-3 h-100">
                        <div class="d-flex align-items-start justify-content-between gap-3">
                            <div class="d-flex align-items-start gap-3">
                                <div class="eenos-modal-info-icon flex-shrink-0">
                                    <i data-lucide="shield-check"></i>
                                </div>
                                <div>
                                    <label for="status_switch" class="form-label mb-1">{% translate "Spam Filtering Service" %}</label>
                                    <div class="form-text mt-0">{% translate "Enable server-wide SpamAssassin analysis for incoming messages." %}</div>
                                </div>
                            </div>
                            <div class="form-check form-switch flex-shrink-0 mt-1">
                                <input type="hidden"
                                       name="status"
                                       id="status"
                                       value="{% if settings.status == 'on' %}on{% else %}off{% endif %}">
                                <input class="form-check-input sa-setting-switch"
                                       type="checkbox"
                                       role="switch"
                                       id="status_switch"
                                       data-value-target="#status"
                                       {% if settings.status == 'on' %}checked{% endif %}>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="col-12 col-lg-6">
                    <div class="border rounded p-3 h-100">
                        <div class="d-flex align-items-start gap-3">
                            <div class="eenos-modal-info-icon flex-shrink-0">
                                <i data-lucide="server-cog"></i>
                            </div>
                            <div class="flex-grow-1">
                                <label for="mode" class="form-label">{% translate "Processing Mode" %}</label>
                                <select class="form-select"
                                        id="mode"
                                        name="mode"
                                        required
                                        data-parsley-required-message="{% translate 'Select the SpamAssassin processing mode.' %}">
                                    <option value="spamd" {% if settings.mode == 'spamd' %}selected{% endif %}>spamd — {% translate "direct daemon" %}</option>
                                    <option value="spamc" {% if settings.mode == 'spamc' %}selected{% endif %}>spamc — {% translate "client interface" %}</option>
                                </select>
                                <div class="form-text">{% translate "Choose whether mail is processed directly by spamd or through the lightweight spamc client." %}</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            <div class="border-top pt-4">
                <div class="fw-semibold mb-1">{% translate "Scoring and Message Handling" %}</div>
                <div class="form-text mb-4">{% translate "Set the classification threshold, message packaging behavior, and maximum scan size." %}</div>
            </div>
            <div class="row g-4">
                <div class="col-12 col-md-6 col-xl-3">
                    <label for="required_score" class="form-label">{% translate "Required Spam Score" %}</label>
                    <input type="number"
                           class="form-control"
                           id="required_score"
                           name="required_score"
                           value="{{ settings.required_score|default:'8.0' }}"
                           min="1"
                           max="99.99"
                           step="0.01"
                           required
                           data-parsley-required-message="{% translate 'Enter the score at which a message is classified as spam.' %}"
                           data-parsley-min-message="{% translate 'The required spam score must be at least 1.0.' %}"
                           data-parsley-max-message="{% translate 'The required spam score cannot exceed 99.99.' %}">
                    <div class="form-text">{% translate "Messages at or above this score are classified as spam." %}</div>
                </div>
                <div class="col-12 col-md-6 col-xl-5">
                    <label for="report_safe" class="form-label">{% translate "Spam Message Handling" %}</label>
                    <select class="form-select"
                            id="report_safe"
                            name="report_safe"
                            required
                            data-parsley-required-message="{% translate 'Select how identified spam messages should be reported.' %}">
                        <option value="0"
                                {% if settings.report_safe|stringformat:'s' == '0' %}selected{% endif %}>{% translate "Keep original message" %}</option>
                        <option value="1"
                                {% if settings.report_safe|stringformat:'s' == '1' %}selected{% endif %}>{% translate "Attach original as message/rfc822" %}</option>
                        <option value="2"
                                {% if settings.report_safe|stringformat:'s' == '2' %}selected{% endif %}>{% translate "Attach original as text/plain" %}</option>
                    </select>
                    <div class="form-text">{% translate "Choose whether SpamAssassin keeps or encapsulates the original message." %}</div>
                </div>
                <div class="col-12 col-md-6 col-xl-4"><label for="spamc_max_mail_size" class="form-label">{% translate "Maximum Scanned Message Size" %}</label><div class="input-group"><input type="number"
       class="form-control"
       id="spamc_max_mail_size"
       name="spamc_max_mail_size"
       value="{{ settings.spamc_max_mail_size|default:'1000' }}"
       min="1000"
       max="262144"
       required
       data-parsley-required-message="{% translate 'Enter the maximum message size SpamAssassin may scan.' %}"
       data-parsley-min-message="{% translate 'The maximum message size must be at least 1,000 KB.' %}"
       data-parsley-max-message="{% translate 'The maximum message size cannot exceed 262,144 KB.' %}"><span class="input-group-text">KB</span></div><div class="form-text">{% translate "Larger messages bypass SpamAssassin analysis." %}</div></div>
                <div class="col-12">
                    <div class="border rounded p-3 mt-2">
                        <div class="row g-4 align-items-center">
                            <div class="col-12 col-lg-7">
                                <div class="fw-semibold mb-1">{% translate "Reject High-Scoring Spam" %}</div>
                                <div class="form-text mt-0">{% translate "Reject messages at SMTP time when they exceed a separate high-confidence spam threshold." %}</div>
                            </div>
                            <div class="col-12 col-lg-5">
                                <div class="row g-3 align-items-end">
                                    <div class="col-auto">
                                        <label for="reject_score_switch" class="form-label d-block">{% translate "Status" %}</label>
                                        <div class="form-check form-switch mb-2">
                                            <input type="hidden"
                                                   name="reject_score"
                                                   id="reject_score"
                                                   value="{% if settings.reject_score == 'on' %}on{% else %}off{% endif %}">
                                            <input class="form-check-input sa-setting-switch"
                                                   type="checkbox"
                                                   role="switch"
                                                   id="reject_score_switch"
                                                   data-value-target="#reject_score"
                                                   data-detail-target="#rejectScoreValue"
                                                   {% if settings.reject_score == 'on' %}checked{% endif %}>
                                        </div>
                                    </div>
                                    <div class="col" id="rejectScoreValue">
                                        <label for="reject_score_value" class="form-label">{% translate "Rejection Score" %}</label>
                                        <input type="number"
                                               class="form-control"
                                               id="reject_score_value"
                                               name="reject_score_value"
                                               value="{{ settings.reject_score_value|default:'10' }}"
                                               min="1"
                                               data-required-when-active="true"
                                               data-parsley-required-message="{% translate 'Enter the score at which spam should be rejected.' %}"
                                               data-parsley-min-message="{% translate 'The rejection score must be at least 1.' %}">
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="eenos-card mb-4">
            <div class="mb-4">
                <div class="eenos-panel-title">{% translate "Message Headers" %}</div>
                <div class="eenos-panel-subtitle">{% translate "Choose which SpamAssassin analysis headers are added to processed messages." %}</div>
            </div>
            <div class="row g-3">
                {% include "includes/sa_switch.html" with field_name="clear_headers" field_value=settings.clear_headers field_label=_("Clear Existing Spam Headers") field_help=_("Remove existing SpamAssassin headers before processing.") %}
                {% include "includes/sa_switch.html" with field_name="add_header_spam_flag" field_value=settings.add_header_spam_flag field_label=_("Add Spam Flag Header") field_help=_("Add an explicit header when the message is classified as spam.") %}
                {% include "includes/sa_switch.html" with field_name="add_header_all_status" field_value=settings.add_header_all_status field_label=_("Add Status Header") %}
                {% include "includes/sa_switch.html" with field_name="add_header_all_report" field_value=settings.add_header_all_report field_label=_("Add Report Header") %}
                {% include "includes/sa_switch.html" with field_name="add_header_all_level" field_value=settings.add_header_all_level field_label=_("Add Spam Level Header") %}
                {% include "includes/sa_switch.html" with field_name="add_header_all_checker_version" field_value=settings.add_header_all_checker_version field_label=_("Add Scanner Version Header") %}
            </div>
            <div class="row g-4 mt-1">
                <div class="col-12 col-lg-6">
                    <label for="rewrite_header_subject" class="form-label">{% translate "Spam Subject Prefix" %}</label>
                    <select class="form-select sa-conditional-select"
                            id="rewrite_header_subject"
                            name="rewrite_header_subject"
                            data-detail-target="#customSubjectPrefix"
                            data-active-value="custom"
                            required
                            data-parsley-required-message="{% translate 'Select the spam subject prefix policy.' %}">
                        <option value="default"
                                {% if settings.rewrite_header_subject != 'custom' %}selected{% endif %}>{% translate "Use default prefix" %}</option>
                        <option value="custom"
                                {% if settings.rewrite_header_subject == 'custom' %}selected{% endif %}>{% translate "Use custom prefix" %}</option>
                    </select>
                    <div id="customSubjectPrefix" class="mt-3">
                        <label for="rewrite_header_subject_custom" class="form-label">{% translate "Custom subject prefix" %}</label>
                        <input type="text"
                               class="form-control"
                               id="rewrite_header_subject_custom"
                               name="rewrite_header_subject_custom"
                               value="{{ settings.rewrite_header_subject_custom|default:'*****SPAM*****' }}"
                               maxlength="128"
                               data-required-when-active="true"
                               data-parsley-required-message="{% translate 'Enter the prefix added to spam message subjects.' %}"
                               data-parsley-maxlength-message="{% translate 'The subject prefix cannot exceed 128 characters.' %}">
                    </div>
                </div>
            </div>
        </div>
        <div class="eenos-card mb-4">
            <div class="mb-4">
                <div class="eenos-panel-title">{% translate "DNS Reputation Checks" %}</div>
                <div class="eenos-panel-subtitle">{% translate "Control whether SpamAssassin may use DNS and real-time blocklists during analysis." %}</div>
            </div>
            <div class="row g-3">
                {% include "includes/sa_switch.html" with field_name="dns_available" field_value=settings.dns_available field_label=_("DNS Available") field_help=_("Allow rules that require DNS resolution.") %}
                {% include "includes/sa_switch.html" with field_name="skip_rbl_checks" field_value=settings.skip_rbl_checks field_label=_("Skip RBL Checks") field_help=_("Disable DNS blocklist lookups during spam analysis.") %}
            </div>
        </div>
        <div class="d-flex gap-2 mb-4">
            <button type="submit" class="btn btn-primary"><i data-lucide="save"></i>{% translate "Save Settings" %}</button><button type="button"
        class="btn btn-outline-secondary sa-command"
        data-action="reset"><i data-lucide="rotate-ccw"></i>{% translate "Reset to Default" %}</button>
        </div>
    </form>
    <form method="post" id="saCommandForm" class="d-none">
        {% csrf_token %}
        <input type="hidden" name="reset" id="saReset" disabled><input type="hidden" name="restart" id="saRestart" disabled>
    </form>
    <div class="modal fade"
         id="saConfirmModal"
         tabindex="-1"
         aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header">
                    <h2 class="modal-title fs-5" id="saConfirmTitle"></h2>
                    <button type="button"
                            class="btn-close"
                            data-bs-dismiss="modal"
                            aria-label="{% translate 'Close' %}"></button>
                </div>
                <div class="modal-body">
                    <div class="eenos-notice eenos-notice-warning">
                        <div class="eenos-notice-icon">
                            <i data-lucide="triangle-alert"></i>
                        </div>
                        <div class="eenos-notice-content">
                            <div class="eenos-notice-title" id="saConfirmHeading"></div>
                            <div class="eenos-notice-text" id="saConfirmText"></div>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button"
                            class="btn btn-outline-secondary"
                            data-bs-dismiss="modal">{% translate "Cancel" %}</button><button type="button" class="btn btn-warning" id="confirmSaCommand"></button>
                </div>
            </div>
        </div>
    </div>
{% endblock %}
{% block extra_js %}
    <script>
$(function(){function syncSwitch($s){const on=$s.prop('checked'),detail=$s.data('detail-target');$($s.data('value-target')).val(on?'on':'off');if(detail){const $d=$(detail);$d.toggle(on);$d.find('[data-required-when-active]').prop('required',on).prop('disabled',!on);}}$('.sa-setting-switch').each(function(){syncSwitch($(this));}).on('change',function(){syncSwitch($(this));});function syncSelect($s){const active=$s.val()===$s.data('active-value'),$d=$($s.data('detail-target'));$d.toggle(active);$d.find('[data-required-when-active]').prop('required',active).prop('disabled',!active);}$('.sa-conditional-select').each(function(){syncSelect($(this));}).on('change',function(){syncSelect($(this));});const modal=bootstrap.Modal.getOrCreateInstance(document.getElementById('saConfirmModal'));let action='';$('.sa-command').on('click',function(){action=$(this).data('action');const restart=action==='restart';$('#saConfirmTitle').text(restart?"{% translate 'Restart Spamd' %}":"{% translate 'Reset SpamAssassin Settings' %}");$('#saConfirmHeading').text(restart?"{% translate 'Brief filtering interruption' %}":"{% translate 'Restore default configuration' %}");$('#saConfirmText').text(restart?"{% translate 'Spam analysis may pause briefly while the spamd service restarts.' %}":"{% translate 'Your current SpamAssassin configuration will be replaced by the server defaults.' %}");$('#confirmSaCommand').text(restart?"{% translate 'Restart Spamd' %}":"{% translate 'Reset Settings' %}");modal.show();});$('#confirmSaCommand').on('click',function(){$('#saReset,#saRestart').prop('disabled',true);$(action==='restart'?'#saRestart':'#saReset').prop('disabled',false).val('yes');document.getElementById('saCommandForm').submit();});});
    </script>
{% endblock %}