<?php
/*
** Zabbix
** Copyright (C) 2001-2023 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/

require_once dirname(__FILE__).'/../common/testFormPreprocessing.php';
require_once dirname(__FILE__).'/../../include/helpers/CDataHelper.php';

/**
 * @backup items
 */
class testFormPreprocessingItem extends testFormPreprocessing {

	public $link = 'items.php?filter_set=1&context=host&filter_hostids[0]='.self::HOSTID;
	public $ready_link = 'items.php?form=update&context=host&hostid='.self::HOSTID.'&itemid=';
	public $button = 'Create item';
	public $success_message = 'Item added';
	public $fail_message = 'Cannot add item';

	const HOSTID					= 40001;	// 'Simple form test host'
	const INHERITANCE_TEMPLATEID	= 15000;	// 'Inheritance test template'
	const INHERITANCE_HOSTID		= 15001;	// 'Template inheritance test host'
	const INHERITED_ITEMID			= 15094;	// 'testInheritanceItemPreprocessing'
	const CLONE_ITEMID				= 99102;	// 'Simple form test host' -> 'testFormItem'

	use PreprocessingTrait;

	public function getItemPreprocessingPrometheusData() {
		return array_merge($this->getPrometheusData(), [
			[
				[
					'expected' => TEST_BAD,
					'fields' => [
						'Name' => 'Item Prometeus wrong first parameter - LLD macro',
						'Key' => 'wrong-first-parameter-macro'
					],
					'preprocessing' => [
						['type' => 'Prometheus pattern', 'parameter_1' => '{#METRICNAME}==1']

					],
					'error' => 'Invalid parameter "/1/preprocessing/1/params/1": invalid Prometheus pattern.'
				]
			],
			[
				[
					'expected' => TEST_BAD,
					'fields' => [
						'Name' => 'Item Prometeus wrong second parameter - LLD macro',
						'Key' => 'wrong-second-parameter-macro'
					],
					'preprocessing' => [
						[
							'type' => 'Prometheus pattern',
							'parameter_1' => 'cpu_usage_system',
							'parameter_2' => 'label',
							'parameter_3' => '{#LABELNAME}'
						]
					],
					'error' => 'Invalid parameter "/1/preprocessing/1/params/3": invalid Prometheus label.'
				]
			],
			[
				[
					'expected' => TEST_BAD,
					'fields' => [
						'Name' => 'Item Prometheus to JSON wrong first parameter - LLD macro',
						'Key' => 'json-wrong-first-parameter-macro'
					],
					'preprocessing' => [
						['type' => 'Prometheus to JSON', 'parameter_1' => '{#METRICNAME}==1']

					],
					'error' => 'Invalid parameter "/1/preprocessing/1/params/1": invalid Prometheus pattern.'
				]
			]
		]);
	}

	/**
	 * @dataProvider getItemPreprocessingValidationData
	 * @dataProvider getItemPreprocessingCreateData
	 * @dataProvider getItemPreprocessingPrometheusData
	 * @dataProvider getCustomOnFailValidationData
	 */
	public function testFormPreprocessingItem_CreateAllSteps($data) {
		$this->checkCreate($data);
	}

	/**
	 * Check that adding two 'Check for not supported value'
	 * preprocessing steps is impossible.
	 */
	public function testFormItemPreprocessing_RepeatedNotSupported() {
		$this->checkRepeatedNotSupported();
	}
	/**
	 * @dataProvider getItemPreprocessingTrailingSpacesData
	 */
	public function testFormPreprocessingItem_TrailingSpaces($data) {
		$this->checkTrailingSpaces($data);
	}

	/**
	 * Test copies templated item from one host to another.
	 */
	public function testFormPreprocessingItem_CopyItem() {
		$item_key = 'test-inheritance-item-preprocessing';	// testInheritanceItemPreprocessing
		$item_name = 'testInheritanceItemPreprocessing';
		$itemid = 15094;									// testInheritanceItemPreprocessing
		$original_hostid = 15001;							// "Template inheritance test host"
		$target_hostname = 'Simple form test host';

		$this->page->login()->open('items.php?filter_set=1&context=host&filter_hostids[0]='.$original_hostid);
		$table = $this->query('xpath://form[@name="items"]/table')->asTable()->one();
		$table->findRow('Key', $item_key)->select();
		$this->query('button:Copy')->one()->click();
		$mass_update_form = COverlayDialogElement::find()->waitUntilReady()->asForm()->one();
		$mass_update_form->fill([
			'Target type'	=> 'Hosts',
			'Target' => $target_hostname
		]);
		$mass_update_form->submit();
		$this->page->waitUntilReady();
		$this->assertMessage(TEST_GOOD, 'Item copied');

		// Open original item form and get steps text.
		$this->page->open('items.php?form=update&context=host&hostid='.$original_hostid.'&itemid='.$itemid);
		$form = $this->query('name:itemForm')->waitUntilPresent()->asForm()->one();
		$form->selectTab('Preprocessing');
		$original_steps = $this->listPreprocessingSteps();
		// Open copied item form, get steps text and compare to original.
		$this->page->open('items.php?filter_set=1&context=host&filter_hostids[0]='.self::HOSTID);
		$this->query('link', $item_name)->one()->click();
		$form->invalidate();
		$this->assertEquals($item_name, $form->getField('Name')->getValue());
		$this->assertEquals($item_key, $form->getField('Key')->getValue());
		$form->selectTab('Preprocessing');
		$copied_steps = $this->listPreprocessingSteps();
		$this->assertEquals($original_steps, $copied_steps);

		// Get steps inputs and check if they are not disabled.
		foreach (array_keys($copied_steps) as $i) {
			$step = $this->query('id:preprocessing_'.$i.'_type')->one();
			$this->assertNull($step->getAttribute('readonly'));
		}
	}

	/**
	 * Add preprocessing steps to item for cloning.
	 */
	public function prepareCloneItemPreprocessing() {
		CDataHelper::call('item.update', [
			'itemid' => self::CLONE_ITEMID,
			'preprocessing' => self::CLONE_PREPROCESSING
		]);
	}

	/**
	 * @onBefore prepareCloneItemPreprocessing
	 *
	 * @backup profiles
	 */
	public function testFormPreprocessingItem_CloneItem() {
		$link = 'items.php?form=update&context=host&hostid='.self::HOSTID.'&itemid='.self::CLONE_ITEMID;
		$this->checkCloneItem($link, 'Item');
	}

	public function testFormPreprocessingItem_CloneTemplatedItem() {
		$link = 'items.php?form=update&context=host&hostid='.self::INHERITANCE_HOSTID.'&itemid='.self::INHERITED_ITEMID;
		$this->checkCloneItem($link, 'Item', $templated = true);
	}

	/**
	 * @dataProvider getItemCustomOnFailData
	 */
	public function testFormPreprocessingItem_CustomOnFail($data) {
		$this->checkCustomOnFail($data);
	}

	/**
	 * @dataProvider getItemInheritancePreprocessing
	 */
	public function testFormPreprocessingItem_PreprocessingInheritanceFromTemplate($data) {
		$this->link = 'items.php?filter_set=1&context=host&filter_hostids[0]='.self::INHERITANCE_TEMPLATEID;
		$host_link = 'items.php?filter_set=1&context=host&filter_hostids[0]='.self::INHERITANCE_HOSTID;

		$this->checkPreprocessingInheritance($data, $host_link);
	}

	/**
	 * Check Prometheus 3rd parameter editability depending on formula field.
	 */
	public function testFormPreprocessingItem_PrometheusParameters() {
		$this->page->login()->open($this->link);
		$this->query('button:'.$this->button)->waitUntilPresent()->one()->click();

		// Open preprocessing form and add prometheus step.
		$form = $this->query('name:itemForm')->waitUntilPresent()->asForm()->one();
		$form->selectTab('Preprocessing');
		$this->addPreprocessingSteps([['type' => 'Prometheus pattern', 'parameter_1' => 'pattern']]);

		// Check default values.
		$fields = [
			'dropdown' => 'name:preprocessing[0][params][1]',
			'value' => 'id:preprocessing_0_params_2'
		];

		$this->assertEquals('value', $form->getField($fields['dropdown'])->getValue());
		$this->assertEquals('', $form->getField($fields['value'])->getValue());

		// Fill value with text.
		$form->getField($fields['dropdown'])->fill('label');
		$form->getField($fields['value'])->fill('test');

		$values = [
			'value' => false,
			'label' => true,
			'sum' => false,
			'min' => false,
			'max' => false,
			'avg' => false,
			'count' => false
		];

		// Change dropdown values and check label field value and editability.
		foreach ($values as $value => $enabled) {
			$form->getField($fields['dropdown'])->fill($value);
			$this->assertTrue($form->getField($fields['value'])->isEnabled($enabled));

			// Check that entered value did not disappear.
			$this->assertEquals('test', $form->getField($fields['value'])->getValue());
		}
	}
}