<?php

namespace dokuwiki\plugin\struct\test;

use dokuwiki\plugin\struct\meta;
use dokuwiki\plugin\struct\meta\Search;

/**
 * Tests to the DB for the struct plugin
 *
 * @group plugin_struct
 * @group plugins
 *
 */
class AccessTableDataDBTest extends StructTest
{

    /** @var \helper_plugin_sqlite $sqlite */
    protected $sqlite;

    public function setUp(): void
    {
        parent::setUp();

        /** @var \helper_plugin_struct_db $sqlite */
        $sqlite = plugin_load('helper', 'struct_db');
        $this->sqlite = $sqlite->getDB();

        $this->loadSchemaJSON('testtable', '', 100);

        // revision 1
        $this->saveData(
            'testpage',
            'testtable',
            [
                'testcolumn' => 'value1',
                'testMulitColumn' => ['value2.1', 'value2.2']
            ],
            123
        );

        // revision 2
        $this->saveData(
            'testpage',
            'testtable',
            [
                'testcolumn' => 'value1a',
                'testMulitColumn' => ['value2.1a', 'value2.2a']
            ],
            789
        );

        // revision 1 of different page
        $this->saveData(
            'testpage2',
            'testtable',
            [
                'testcolumn' => 'value1a',
                'testMulitColumn' => ['value2.1a']
            ],
            789
        );
    }

    public function test_getDataFromDB_currentRev()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage');
        $actual_data = $schemaData->getDataFromDb();

        $expected_data = [
            [
                'out1' => 'value1a',
                'out2' => 'value2.1a' . Search::CONCAT_SEPARATOR . 'value2.2a',
                'PID' => 'testpage',
            ],
        ];

        $this->assertEquals($expected_data, $actual_data);
    }

    public function test_getDataFromDB_oldRev()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage', 200);
        $actual_data = $schemaData->getDataFromDB();

        $expected_data = [
            [
                'out1' => 'value1',
                'out2' => 'value2.1' . Search::CONCAT_SEPARATOR . 'value2.2',
                'PID' => 'testpage',
            ],
        ];

        $this->assertEquals($expected_data, $actual_data);
    }

    public function test_getData_currentRev()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage');
        $actual_data = $schemaData->getData();

        $expected_data = [
            'testMulitColumn' => ['value2.1a', 'value2.2a'],
            'testcolumn' => 'value1a',
        ];

        // assert
        foreach ($expected_data as $key => $value) {
            $this->assertEquals($value, $actual_data[$key]->getValue());
        }
    }

    public function test_getDataArray_currentRev()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage');
        $actual_data = $schemaData->getDataArray();

        $expected_data = [
            'testMulitColumn' => ['value2.1a', 'value2.2a'],
            'testcolumn' => 'value1a'
        ];

        // assert
        $this->assertEquals($expected_data, $actual_data);
    }

    public function test_getData_currentRev2()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage2');
        $actual_data = $schemaData->getData();

        $expected_data = [
            'testMulitColumn' => ['value2.1a'],
            'testcolumn' => 'value1a',
        ];

        // assert
        foreach ($expected_data as $index => $value) {
            $this->assertEquals($value, $actual_data[$index]->getValue());
        }
    }

    public function test_getData_oldRev()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage', 200);
        $actual_data = $schemaData->getData();

        $expected_data = [
            'testMulitColumn' => ['value2.1', 'value2.2'],
            'testcolumn' => 'value1',
        ];

        // assert
        foreach ($expected_data as $index => $value) {
            $this->assertEquals($value, $actual_data[$index]->getValue());
        }
    }


    /**
     * @noinspection SqlNoDataSourceInspection
     * @noinspection SqlDialectInspection
     */
    public function test_saveData()
    {
        // arrange
        $testdata = [
            'testcolumn' => 'value1_saved',
            'testMulitColumn' => [
                "value2.1_saved",
                "value2.2_saved",
                "value2.3_saved",
            ]
        ];

        // act
        $schemaData = meta\AccessTable::getPageAccess('testtable', 'testpage');
        $result = $schemaData->saveData($testdata);

        // assert
        $res = $this->sqlite->query(
            "SELECT pid, col1, col2 FROM data_testtable WHERE pid = ? ORDER BY rev DESC LIMIT 1",
            ['testpage']
        );
        $actual_saved_single = $this->sqlite->res2row($res);
        $expected_saved_single = [
            'pid' => 'testpage',
            'col1' => 'value1_saved',
            'col2' => 'value2.1_saved' # copy of the multi-value's first value
        ];

        $res = $this->sqlite->query(
            "SELECT colref, row, value FROM multi_testtable WHERE pid = ? ORDER BY rev DESC LIMIT 3",
            ['testpage']
        );
        $actual_saved_multi = $this->sqlite->res2arr($res);
        $expected_saved_multi = [
            [
                'colref' => '2',
                'row' => '1',
                'value' => "value2.1_saved"
            ],
            [
                'colref' => '2',
                'row' => '2',
                'value' => "value2.2_saved"
            ],
            [
                'colref' => '2',
                'row' => '3',
                'value' => "value2.3_saved"
            ]
        ];

        $this->assertTrue($result, 'should be true on success');
        $this->assertEquals($expected_saved_single, $actual_saved_single, 'single value fields');
        $this->assertEquals($expected_saved_multi, $actual_saved_multi, 'multi value fields');
    }

    public function test_getDataFromDB_clearData()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage');
        $schemaData->clearData();
        $actual_data = $schemaData->getDataFromDB();

        $expected_data = [
            [
                'out1' => '',
                'out2' => null,
                'PID' => 'testpage',
            ]
        ];

        $this->assertEquals($expected_data, $actual_data, '');
    }

    public function test_getData_clearData()
    {

        // act
        $schemaData = mock\AccessTable::getPageAccess('testtable', 'testpage');
        $schemaData->clearData();
        $actual_data = $schemaData->getData();

        // assert
        $this->assertEquals([], $actual_data['testMulitColumn']->getValue());
        $this->assertEquals(null, $actual_data['testcolumn']->getValue());
    }

    public function test_getData_skipEmpty()
    {
        // arrange
        $testdata = [
            'testcolumn' => '',
            'testMulitColumn' => [
                "value2.1_saved",
                "value2.2_saved",
            ]
        ];
        $schemaData = meta\AccessTable::getPageAccess('testtable', 'testpage');
        $schemaData->saveData($testdata);

        // act
        $schemaData->optionSkipEmpty(true);
        $actual_data = $schemaData->getData();

        $expected_data = ['value2.1_saved', 'value2.2_saved'];

        // assert
        $this->assertEquals(1, count($actual_data), 'There should be only one value returned and the empty value skipped');
        $this->assertEquals($expected_data, $actual_data['testMulitColumn']->getValue());
    }

    public function test_getDataArray_skipEmpty()
    {
        // arrange
        $testdata = [
            'testcolumn' => '',
            'testMulitColumn' => [
                "value2.1_saved",
                "value2.2_saved",
            ]
        ];
        $schemaData = meta\AccessTable::getPageAccess('testtable', 'testpage');
        $schemaData->saveData($testdata);

        // act
        $schemaData->optionSkipEmpty(true);
        $actual_data = $schemaData->getDataArray();

        $expected_data = [
            'testMulitColumn' => ['value2.1_saved', 'value2.2_saved']
        ];

        // assert
        $this->assertEquals(1, count($actual_data), 'There should be only one value returned and the empty value skipped');
        $this->assertEquals($expected_data, $actual_data);
    }

    public function test_pseudodiff()
    {
        $this->loadSchemaJSON('pageschema');
        $this->saveData(
            'syntax',
            'pageschema',
            [
                'singlepage' => 'wiki:dokuwiki',
                'multipage' => ['wiki:dokuwiki', 'wiki:syntax', 'wiki:welcome'],
                'singletitle' => 'wiki:dokuwiki',
                'multititle' => ['wiki:dokuwiki', 'wiki:syntax', 'wiki:welcome'],
            ],
            time()
        );

        // make sure titles for some pages are known (not for wiki:welcome)
        $pageMeta = new \dokuwiki\plugin\struct\meta\PageMeta('wiki:dokuwiki');
        $pageMeta->setTitle('DokuWiki Overview');
        $pageMeta = new \dokuwiki\plugin\struct\meta\PageMeta('wiki:syntax');
        $pageMeta->setTitle('DokuWiki Foobar Syntax');
        $pageMeta->savePageData();

        $schemaData = meta\AccessTable::getPageAccess('pageschema', 'syntax');
        $actual_pseudodiff = $schemaData->getDataPseudoSyntax();
        $expected_pseudodiff = "pageschema.singlepage : wiki:dokuwiki
pageschema.multipage : wiki:dokuwiki, wiki:syntax, wiki:welcome
pageschema.singletitle : DokuWiki Overview
pageschema.multititle : DokuWiki Overview, DokuWiki Foobar Syntax, wiki:welcome\n";

        $this->assertEquals($expected_pseudodiff, $actual_pseudodiff);
    }
}