<?php declare(strict_types = 0);
/*
** WeCom Center - page view (three tabs: Alert / Optimization / Maintenance).
** @var CView $this
** @var array  $data
*/

use Modules\WecomCenter\Lib\I18n;

$this->addCssFile('modules/WecomCenter/assets/wecom.center.css');

$save_url = (new CUrl('zabbix.php'))->setArgument('action', 'wecom.center.save')->getUrl();
$view_url = (new CUrl('zabbix.php'))->setArgument('action', 'wecom.center.view')->getUrl();

$html_page = (new CHtmlPage())->setTitle(I18n::t('page.title'));

if (!$data['mediatype']) {
	$html_page->addItem((new CDiv())->addItem(
		(new CTag('p'))->addItem(I18n::t('msg.no_mediatype'))
	));
	$html_page->show();
	return;
}

$mask = (int) $data['severity'];
$enabled = ((int) $data['active'] === 0);

$tabs = new CTabView();

/* ================================================================== */
/*  TAB 1 - ALERT (robot + strategy engine + manual threshold)        */
/* ================================================================== */
$alert = new CDiv();

// --- 1a. Robot key -----------------------------------------------------
$robot_form = (new CForm())
	->addItem((new CVar('mediatypeid', $data['mediatypeid']))->removeId())
	->addItem(
		(new CFormList())->addRow(I18n::t('lbl.key'),
			(new CTextBox('webhook_url', $data['webhook_url']))
				->setWidth(ZBX_TEXTAREA_BIG_WIDTH)
				->setAttribute('style', 'font-family:monospace;')
		)
	)
	->addItem(
		(new CDiv())
			->addItem((new CSubmitButton(I18n::t('btn.save'), 'op', 'save_robot')))
			->addItem((new CSubmitButton(I18n::t('btn.test'), 'op', 'test_robot'))->addClass(ZBX_STYLE_BTN_ALT))
	)
	->setAction($save_url)
	->setId('wc-robot');

$alert->addItem((new CTag('h4'))->addItem(I18n::t('sec.robot')));
$alert->addItem($robot_form);

// --- 1b. Strategy presets ---------------------------------------------
$preset_tbl = new CTable();
$preset_tbl->setHeader([I18n::t('preset.col.name'), I18n::t('preset.col.desc'), I18n::t('preset.col.action')]);
foreach ($data['presets'] as $key => $p) {
	$is_cur = ((string) $data['current_strategy'] === (string) $key);
	$name_cell = new CDiv();
	$name_cell->addItem(I18n::t($p['label']));
	if ($is_cur) {
		$name_cell->addItem((new CSpan(I18n::t('preset.current')))->addClass(ZBX_STYLE_GREEN));
	}
	$preview_link = new CLink(I18n::t('btn.preview'),
		(new CUrl('zabbix.php'))
			->setArgument('action', 'wecom.center.view')
			->setArgument('mediatypeid', $data['mediatypeid'])
			->setArgument('preview_preset', $key)
			->getUrl()
	);
	$apply_btn = (new CSubmitButton(I18n::t('btn.apply'), 'apply_strategy', $key))
		->addClass(ZBX_STYLE_BTN_ALT);
	$preset_tbl->addRow([
		$name_cell,
		I18n::t($p['desc']),
		(new CDiv())->addItem($preview_link)->addItem($apply_btn)
	]);
}
$strategy_form = (new CForm())
	->addItem((new CVar('mediatypeid', $data['mediatypeid']))->removeId())
	->addItem(new CDiv($preset_tbl))
	->setAction($save_url)
	->setId('wc-strategy');

$alert->addItem((new CTag('h4'))->addItem(I18n::t('sec.strategy')));
$alert->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('lbl.strategy_hint')));
$alert->addItem($strategy_form);

// --- 1c. Preview result (dry-run) -------------------------------------
if ($data['preview'] !== null) {
	$pv = $data['preview'];
	$pkey = $data['preview_key'];
	$pt = new CTable();
	$pt->setHeader([
		I18n::t('cls.col.class'), I18n::t('cls.col.target'),
		I18n::t('cls.col.count'), I18n::t('cls.col.changes')
	]);
	foreach ($pv['classes'] as $ck => $c) {
		$label = I18n::t($data['classes'][$ck]['label'] ?? $ck);
		$pt->addRow([$label, I18n::t('sev.'.($c['target'] + 1)), $c['count'], $c['changes']]);
	}
	$pt->addRow([(new CTag('b'))->addItem(I18n::t('cls.total')), '', (new CTag('b'))->addItem((string) $pv['total']), (new CTag('b'))->addItem((string) $pv['changes'])]);
	$alert->addItem(
		(new CDiv())
			->addItem((new CTag('h4'))->addItem(
				I18n::t('preview.title', [I18n::t($data['presets'][$pkey]['label'] ?? $pkey)])
			))
			->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('preview.hint')))
			->addItem($pt)
	);
}

// --- 1d. Manual threshold override ------------------------------------
$sev_items = new CList();
for ($i = 1; $i <= 6; $i++) {
	$bit = 1 << ($i - 1);
	$sev_items->addItem(
		(new CCheckBox('sev_'.$i))->setLabel(I18n::t('sev.'.$i))->setChecked(($mask & $bit) !== 0)
	);
}
$sev_form = (new CForm())
	->addItem((new CVar('mediatypeid', $data['mediatypeid']))->removeId())
	->addItem(
		(new CFormList())
			->addRow(I18n::t('lbl.alerting_on'),
				(new CCheckBox('enabled'))->setLabel(I18n::t('lbl.alerting_on'))->setChecked($enabled))
			->addRow(I18n::t('lbl.severity'), $sev_items)
	)
	->addItem((new CSubmitButton(I18n::t('btn.save'), 'op', 'save_alert')))
	->setAction($save_url)
	->setId('wc-sev');

$alert->addItem((new CTag('h4'))->addItem(I18n::t('sec.threshold')));
$alert->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('lbl.threshold_hint')));
$alert->addItem($sev_form);

$tabs->addTab('alert', I18n::t('tab.alert'), $alert);

/* ================================================================== */
/*  TAB 2 - OPTIMIZATION                                               */
/* ================================================================== */
$opt = new CDiv();

// --- 2a. Server tuning generator --------------------------------------
$tune_sel = new CSelect('tuning_profile');
foreach (['small', 'medium', 'large'] as $pk) {
	$tune_sel->addOption(new CSelectOption($pk, I18n::t('tuning.'.$pk)));
}
$tune_sel->setValue($data['tuning_profile']);
$tune_form = (new CForm('get', $view_url))
	->addItem(
		(new CFormList())->addRow(I18n::t('tuning.choose'), $tune_sel)
	)
	->addItem((new CSubmitButton(I18n::t('btn.generate'), 'generate', '1'))->addClass(ZBX_STYLE_BTN_ALT))
	->setId('wc-tune');

$env_pre = (new CTag('pre'))->addItem($data['tuning']['env'])
	->setAttribute('style', 'background:#f4f4f4;padding:8px;border:1px solid #ccc;font-family:monospace;');
$cmd_pre = (new CTag('pre'))->addItem($data['tuning']['cmd'])
	->setAttribute('style', 'background:#f4f4f4;padding:8px;border:1px solid #ccc;font-family:monospace;');

$opt->addItem((new CTag('h4'))->addItem(I18n::t('sec.tuning')));
$opt->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('lbl.tuning_hint')));
$opt->addItem($tune_form);
$opt->addItem((new CDiv())->addItem((new CTag('strong'))->addItem(I18n::t('tuning.env')))->addItem($env_pre));
$opt->addItem((new CDiv())->addItem((new CTag('strong'))->addItem(I18n::t('tuning.cmd')))->addItem($cmd_pre));

// --- 2b. Template import ---------------------------------------------
$tpl_sel = new CSelect('template_file');
if (!$data['templates']) {
	$tpl_sel->addOption(new CSelectOption('', I18n::t('tpl.none')));
}
foreach ($data['templates'] as $t) {
	$tpl_sel->addOption(new CSelectOption($t['file'], $t['name']));
}
$tpl_form = (new CForm())
	->addItem((new CFormList())->addRow(I18n::t('tpl.choose'), $tpl_sel))
	->addItem((new CSubmitButton(I18n::t('btn.import'), 'op', 'import_template')))
	->setAction($save_url)
	->setId('wc-tpl');
$opt->addItem((new CTag('h4'))->addItem(I18n::t('sec.template')));
$opt->addItem($tpl_form);

// --- 2c. Map marker (single point = Zabbix server host) --------------
if ($data['server_host']) {
	$map_form = (new CForm())
		->addItem((new CVar('hostid', $data['server_host']['hostid']))->removeId())
		->addItem(
			(new CFormList())
				->addRow(I18n::t('map.host'),
					(new CSpan($data['server_host']['name'])))
				->addRow(I18n::t('map.lat'),
					(new CTextBox('lat', $data['server_loc']['location_lat']))->setWidth(ZBX_TEXTAREA_SMALL_WIDTH))
				->addRow(I18n::t('map.lon'),
					(new CTextBox('lon', $data['server_loc']['location_lon']))->setWidth(ZBX_TEXTAREA_SMALL_WIDTH))
		)
		->addItem((new CSubmitButton(I18n::t('btn.save'), 'op', 'save_map')))
		->setAction($save_url)
		->setId('wc-map');
	$opt->addItem((new CTag('h4'))->addItem(I18n::t('sec.map')));
	$opt->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('map.hint')));
	$opt->addItem($map_form);
}
else {
	$opt->addItem((new CTag('h4'))->addItem(I18n::t('sec.map')));
	$opt->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('msg.no_server_host')));
}

$tabs->addTab('opt', I18n::t('tab.opt'), $opt);

/* ================================================================== */
/*  TAB 3 - MAINTENANCE (per-trigger alerting switch)                 */
/* ================================================================== */
$maint = new CDiv();

$trig_search_form = (new CForm('get', $view_url))
	->addItem((new CTextBox('trig_search', $data['trig_search']))
		->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
		->setAttribute('placeholder', I18n::t('lbl.trig_search')))
	->addItem((new CSubmitButton(I18n::t('btn.search'), 'search', '1'))->addClass(ZBX_STYLE_BTN_ALT))
	->setId('trig-search-form');

$maint->addItem((new CTag('h4'))->addItem(I18n::t('sec.triggers')));
$maint->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('lbl.trig_hint', [$data['trigger_count']])));
$maint->addItem($trig_search_form);

if ($data['trig_search'] !== '') {
	if ($data['triggers']) {
		$trig_list = new CList();
		$ids = [];
		foreach ($data['triggers'] as $t) {
			$ids[] = $t['triggerid'];
			$host = !empty($t['hosts']) ? $t['hosts'][0]['host'] : '';
			$sev_name = I18n::t('sev.'.(((int) $t['priority']) + 1));
			$label = '['.$sev_name.'] '.$host.' — '.$t['description'];
			$trig_list->addItem(
				(new CCheckBox('trig_'.$t['triggerid']))->setLabel($label)->setChecked(((int) $t['status']) === 0)
			);
		}
		$trig_save_form = (new CForm())
			->addItem((new CVar('trig_ids', implode(',', $ids)))->removeId())
			->addItem((new CFormList())->addRow(I18n::t('lbl.trig_list'), $trig_list))
			->addItem((new CSubmitButton(I18n::t('btn.save'), 'op', 'save_triggers')))
			->setAction($save_url)
			->setId('wc-trig');
		$maint->addItem($trig_save_form);
	}
	else {
		$maint->addItem(new CDiv(new CTag('p'))->addItem(I18n::t('msg.no_trig_search')));
	}
}

$tabs->addTab('maint', I18n::t('tab.maint'), $maint);

$html_page->addItem($tabs);
$html_page->show();