{% extends "base.html" %}

{% block title %}Настройки почты — InviteMe{% endblock %}

{% block content %}
<div class="row justify-content-center">
    <div class="col-lg-8">
        <div class="card mb-4">
            <div class="card-body">
                <h4 class="card-title mb-4">Настройки почты для рассылки приглашений</h4>
                <form method="POST" action="{{ url_for('main.admin_email_settings') }}">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

                    <div class="mb-4">
                        <label class="form-label d-block">Способ отправки</label>
                        <div class="form-check form-check-inline">
                            <input class="form-check-input" type="radio" name="mail_mode" id="mode_smtp" value="smtp" {% if settings.mail_mode == 'smtp' %}checked{% endif %}>
                            <label class="form-check-label" for="mode_smtp">SMTP</label>
                        </div>
                        <div class="form-check form-check-inline">
                            <input class="form-check-input" type="radio" name="mail_mode" id="mode_ews" value="ews" {% if settings.mail_mode == 'ews' %}checked{% endif %}>
                            <label class="form-check-label" for="mode_ews">EWS (Exchange)</label>
                        </div>
                        <div class="form-check form-check-inline">
                            <input class="form-check-input" type="radio" name="mail_mode" id="mode_outlook" value="outlook" {% if settings.mail_mode == 'outlook' %}checked{% endif %}>
                            <label class="form-check-label" for="mode_outlook">Локальный Outlook</label>
                        </div>
                        <div class="form-text text-muted">
                            SMTP/EWS — для серверной установки. Outlook — только если InviteMe запущен на ПК с Outlook.
                        </div>
                    </div>

                    <div id="common-fields">
                        <div class="mb-3">
                            <label for="mail_username" class="form-label">Логин / Email</label>
                            <input type="text" class="form-control" id="mail_username" name="mail_username" value="{{ settings.mail_username }}">
                        </div>

                        <div class="mb-3">
                            <label for="mail_password" class="form-label">Пароль</label>
                            <input type="password" class="form-control" id="mail_password" name="mail_password" placeholder="Оставьте пустым, чтобы не менять">
                        </div>

                        <div class="mb-4">
                            <label for="mail_default_sender" class="form-label">Имя отправителя (необязательно)</label>
                            <input type="text" class="form-control" id="mail_default_sender" name="mail_default_sender" value="{{ settings.mail_default_sender or '' }}">
                        </div>
                    </div>

                    <div id="smtp-fields" {% if settings.mail_mode != 'smtp' %}style="display:none;"{% endif %}>
                        <div class="row">
                            <div class="col-md-8 mb-3">
                                <label for="mail_server" class="form-label">SMTP-сервер</label>
                                <input type="text" class="form-control" id="mail_server" name="mail_server" value="{{ settings.mail_server }}">
                            </div>
                            <div class="col-md-4 mb-3">
                                <label for="mail_port" class="form-label">Порт</label>
                                <input type="number" class="form-control" id="mail_port" name="mail_port" value="{{ settings.mail_port }}">
                            </div>
                        </div>
                        <div class="mb-4 form-check">
                            <input type="checkbox" class="form-check-input" id="mail_use_ssl" name="mail_use_ssl" value="1" {% if settings.mail_use_ssl %}checked{% endif %}>
                            <label class="form-check-label" for="mail_use_ssl">Использовать SSL</label>
                        </div>
                    </div>

                    <div id="ews-fields" {% if settings.mail_mode != 'ews' %}style="display:none;"{% endif %}>
                        <div class="mb-4">
                            <label for="ews_url" class="form-label">EWS URL</label>
                            <input type="text" class="form-control" id="ews_url" name="ews_url" value="{{ settings.ews_url or '' }}" placeholder="https://mail.company.com/EWS/Exchange.asmx">
                            <div class="form-text text-muted">URL вида <code>https://mail.integrita.ru/EWS/Exchange.asmx</code></div>
                        </div>
                    </div>

                    <div id="outlook-info" {% if settings.mail_mode != 'outlook' %}style="display:none;"{% endif %} class="alert alert-info">
                        Outlook должен быть установлен и запущен на сервере, где работает приложение. Браузер не может запустить Outlook на твоём компьютере.
                    </div>

                    <div class="d-flex gap-2">
                        <button type="submit" class="btn btn-primary">Сохранить настройки</button>
                        <a href="{{ url_for('main.admin_email_send') }}" class="btn btn-outline-primary">Перейти к рассылке</a>
                    </div>
                </form>
            </div>
        </div>

        <div class="card">
            <div class="card-body">
                <h5 class="card-title mb-3">Отправить тестовое письмо</h5>
                <form method="POST" action="{{ url_for('main.admin_email_test') }}">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                    <div class="input-group">
                        <input type="email" class="form-control" name="test_address" placeholder="address@example.com" required>
                        <button class="btn btn-success" type="submit">Отправить тест</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
    const radios = document.querySelectorAll('input[name="mail_mode"]');
    const smtpFields = document.getElementById('smtp-fields');
    const ewsFields = document.getElementById('ews-fields');
    const outlookInfo = document.getElementById('outlook-info');
    const commonInputs = document.querySelectorAll('#common-fields input, #smtp-fields input, #ews-fields input');

    function toggleFields() {
        const mode = document.querySelector('input[name="mail_mode"]:checked').value;
        smtpFields.style.display = mode === 'smtp' ? 'block' : 'none';
        ewsFields.style.display = mode === 'ews' ? 'block' : 'none';
        outlookInfo.style.display = mode === 'outlook' ? 'block' : 'none';

        // disable hidden inputs to avoid sending stale data
        document.querySelectorAll('#smtp-fields input, #ews-fields input').forEach(i => {
            i.disabled = (mode === 'outlook') || (i.closest('#smtp-fields') && mode !== 'smtp') || (i.closest('#ews-fields') && mode !== 'ews');
        });
        document.querySelectorAll('#common-fields input').forEach(i => i.disabled = mode === 'outlook');
    }

    radios.forEach(r => r.addEventListener('change', toggleFields));
    toggleFields();
</script>
{% endblock %}