<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yiiunit\framework\db\mysql;

use yii\base\DynamicModel;
use yii\db\Expression;
use yii\db\JsonExpression;
use yii\db\Query;
use yii\db\Schema;
use yii\helpers\Json;

/**
 * @group db
 * @group mysql
 */
class QueryBuilderTest extends \yiiunit\framework\db\QueryBuilderTest
{
    protected $driverName = 'mysql';

    /**
     * This is not used as a dataprovider for testGetColumnType to speed up the test
     * when used as dataprovider every single line will cause a reconnect with the database which is not needed here.
     */
    public function columnTypes()
    {
        $columns = [
            [
                Schema::TYPE_PK . ' AFTER `col_before`',
                $this->primaryKey()->after('col_before'),
                'int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY AFTER `col_before`',
            ],
            [
                Schema::TYPE_PK . ' FIRST',
                $this->primaryKey()->first(),
                'int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST',
            ],
            [
                Schema::TYPE_PK . ' FIRST',
                $this->primaryKey()->first()->after('col_before'),
                'int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST',
            ],
            [
                Schema::TYPE_PK . '(8) AFTER `col_before`',
                $this->primaryKey(8)->after('col_before'),
                'int(8) NOT NULL AUTO_INCREMENT PRIMARY KEY AFTER `col_before`',
            ],
            [
                Schema::TYPE_PK . '(8) FIRST',
                $this->primaryKey(8)->first(),
                'int(8) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST',
            ],
            [
                Schema::TYPE_PK . '(8) FIRST',
                $this->primaryKey(8)->first()->after('col_before'),
                'int(8) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST',
            ],
            [
                Schema::TYPE_PK . " COMMENT 'test' AFTER `col_before`",
                $this->primaryKey()->comment('test')->after('col_before'),
                "int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT 'test' AFTER `col_before`",
            ],
            [
                Schema::TYPE_PK . " COMMENT 'testing \'quote\'' AFTER `col_before`",
                $this->primaryKey()->comment('testing \'quote\'')->after('col_before'),
                "int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT 'testing \'quote\'' AFTER `col_before`",
            ],
        ];

        /*
         * TODO Remove in Yii 2.1
         *
         * Disabled due bug in MySQL extension
         * @link https://bugs.php.net/bug.php?id=70384
         */
        if (version_compare(PHP_VERSION, '5.6', '>=')) {
            $columns[] = [
                Schema::TYPE_JSON,
                $this->json(),
                "json",
            ];
        }

        return array_merge(parent::columnTypes(), $this->columnTimeTypes(), $columns);
    }

    public function columnTimeTypes()
    {
        $columns = [
            [
                Schema::TYPE_DATETIME . ' NOT NULL',
                $this->dateTime()->notNull(),
                'datetime NOT NULL',
            ],
            [
                Schema::TYPE_DATETIME,
                $this->dateTime(),
                'datetime',
            ],
            [
                Schema::TYPE_TIME . ' NOT NULL',
                $this->time()->notNull(),
                'time NOT NULL',
            ],
            [
                Schema::TYPE_TIME,
                $this->time(),
                'time',
            ],
            [
                Schema::TYPE_TIMESTAMP . ' NOT NULL',
                $this->timestamp()->notNull(),
                'timestamp NOT NULL',
            ],
            [
                Schema::TYPE_TIMESTAMP . ' NULL DEFAULT NULL',
                $this->timestamp()->defaultValue(null),
                'timestamp NULL DEFAULT NULL',
            ],
        ];

        /**
         * @link https://github.com/yiisoft/yii2/issues/14367
         */
        $mysqlVersion = $this->getDb()->getSlavePdo()->getAttribute(\PDO::ATTR_SERVER_VERSION);
        $supportsFractionalSeconds = version_compare($mysqlVersion,'5.6.4', '>=');
        if ($supportsFractionalSeconds) {
            $expectedValues = [
                'datetime(0) NOT NULL',
                'datetime(0)',
                'time(0) NOT NULL',
                'time(0)',
                'timestamp(0) NOT NULL',
                'timestamp(0) NULL DEFAULT NULL',
            ];

            foreach ($expectedValues as $index => $expected) {
                $columns[$index][2] = $expected;
            }
        }

        /**
         * @link https://github.com/yiisoft/yii2/issues/14834
         */
        $sqlModes = $this->getConnection(false)->createCommand('SELECT @@sql_mode')->queryScalar();
        $sqlModes = explode(',', $sqlModes);
        if (in_array('NO_ZERO_DATE', $sqlModes, true)) {
            $this->markTestIncomplete(
                "MySQL doesn't allow the 'TIMESTAMP' column definition when the NO_ZERO_DATE mode enabled. " .
                "This definition test was skipped."
            );
        } else {
            $columns[] = [
                Schema::TYPE_TIMESTAMP,
                $this->timestamp(),
                $supportsFractionalSeconds ? 'timestamp(0)' : 'timestamp',
            ];
        }

        return $columns;
    }

    public function primaryKeysProvider()
    {
        $result = parent::primaryKeysProvider();
        $result['drop'][0] = 'ALTER TABLE {{T_constraints_1}} DROP PRIMARY KEY';
        $result['add'][0] = 'ALTER TABLE {{T_constraints_1}} ADD CONSTRAINT [[CN_pk]] PRIMARY KEY ([[C_id_1]])';
        $result['add (2 columns)'][0] = 'ALTER TABLE {{T_constraints_1}} ADD CONSTRAINT [[CN_pk]] PRIMARY KEY ([[C_id_1]], [[C_id_2]])';
        return $result;
    }

    public function foreignKeysProvider()
    {
        $result = parent::foreignKeysProvider();
        $result['drop'][0] = 'ALTER TABLE {{T_constraints_3}} DROP FOREIGN KEY [[CN_constraints_3]]';
        return $result;
    }

    public function indexesProvider()
    {
        $result = parent::indexesProvider();
        $result['create'][0] = 'ALTER TABLE {{T_constraints_2}} ADD INDEX [[CN_constraints_2_single]] ([[C_index_1]])';
        $result['create (2 columns)'][0] = 'ALTER TABLE {{T_constraints_2}} ADD INDEX [[CN_constraints_2_multi]] ([[C_index_2_1]], [[C_index_2_2]])';
        $result['create unique'][0] = 'ALTER TABLE {{T_constraints_2}} ADD UNIQUE INDEX [[CN_constraints_2_single]] ([[C_index_1]])';
        $result['create unique (2 columns)'][0] = 'ALTER TABLE {{T_constraints_2}} ADD UNIQUE INDEX [[CN_constraints_2_multi]] ([[C_index_2_1]], [[C_index_2_2]])';
        return $result;
    }

    public function uniquesProvider()
    {
        $result = parent::uniquesProvider();
        $result['drop'][0] = 'DROP INDEX [[CN_unique]] ON {{T_constraints_1}}';
        return $result;
    }

    public function checksProvider()
    {
        $this->markTestSkipped('Adding/dropping check constraints is not supported in MySQL.');
    }

    public function defaultValuesProvider()
    {
        $this->markTestSkipped('Adding/dropping default constraints is not supported in MySQL.');
    }

    public function testResetSequence()
    {
        $qb = $this->getQueryBuilder();

        $expected = 'ALTER TABLE `item` AUTO_INCREMENT=6';
        $sql = $qb->resetSequence('item');
        $this->assertEquals($expected, $sql);

        $expected = 'ALTER TABLE `item` AUTO_INCREMENT=4';
        $sql = $qb->resetSequence('item', 4);
        $this->assertEquals($expected, $sql);
    }

    public function upsertProvider()
    {
        $concreteData = [
            'regular values' => [
                3 => 'INSERT INTO `T_upsert` (`email`, `address`, `status`, `profile_id`) VALUES (:qp0, :qp1, :qp2, :qp3) ON DUPLICATE KEY UPDATE `address`=VALUES(`address`), `status`=VALUES(`status`), `profile_id`=VALUES(`profile_id`)',
            ],
            'regular values with update part' => [
                3 => 'INSERT INTO `T_upsert` (`email`, `address`, `status`, `profile_id`) VALUES (:qp0, :qp1, :qp2, :qp3) ON DUPLICATE KEY UPDATE `address`=:qp4, `status`=:qp5, `orders`=T_upsert.orders + 1',
            ],
            'regular values without update part' => [
                3 => 'INSERT INTO `T_upsert` (`email`, `address`, `status`, `profile_id`) VALUES (:qp0, :qp1, :qp2, :qp3) ON DUPLICATE KEY UPDATE `email`=`T_upsert`.`email`',
            ],
            'query' => [
                3 => 'INSERT INTO `T_upsert` (`email`, `status`) SELECT `email`, 2 AS `status` FROM `customer` WHERE `name`=:qp0 LIMIT 1 ON DUPLICATE KEY UPDATE `status`=VALUES(`status`)',
            ],
            'query with update part' => [
                3 => 'INSERT INTO `T_upsert` (`email`, `status`) SELECT `email`, 2 AS `status` FROM `customer` WHERE `name`=:qp0 LIMIT 1 ON DUPLICATE KEY UPDATE `address`=:qp1, `status`=:qp2, `orders`=T_upsert.orders + 1',
            ],
            'query without update part' => [
                3 => 'INSERT INTO `T_upsert` (`email`, `status`) SELECT `email`, 2 AS `status` FROM `customer` WHERE `name`=:qp0 LIMIT 1 ON DUPLICATE KEY UPDATE `email`=`T_upsert`.`email`',
            ],
            'values and expressions' => [
                3 => 'INSERT INTO {{%T_upsert}} ({{%T_upsert}}.[[email]], [[ts]]) VALUES (:qp0, now())',
            ],
            'values and expressions with update part' => [
                3 => 'INSERT INTO {{%T_upsert}} ({{%T_upsert}}.[[email]], [[ts]]) VALUES (:qp0, now())',
            ],
            'values and expressions without update part' => [
                3 => 'INSERT INTO {{%T_upsert}} ({{%T_upsert}}.[[email]], [[ts]]) VALUES (:qp0, now())',
            ],
            'query, values and expressions with update part' => [
                3 => 'INSERT INTO {{%T_upsert}} (`email`, [[time]]) SELECT :phEmail AS `email`, now() AS [[time]] ON DUPLICATE KEY UPDATE `ts`=:qp1, [[orders]]=T_upsert.orders + 1',
            ],
            'query, values and expressions without update part' => [
                3 => 'INSERT INTO {{%T_upsert}} (`email`, [[time]]) SELECT :phEmail AS `email`, now() AS [[time]] ON DUPLICATE KEY UPDATE `ts`=:qp1, [[orders]]=T_upsert.orders + 1',
            ],
            'no columns to update' => [
                3 => 'INSERT INTO `T_upsert_1` (`a`) VALUES (:qp0) ON DUPLICATE KEY UPDATE `a`=`T_upsert_1`.`a`',
            ],
        ];
        $newData = parent::upsertProvider();
        foreach ($concreteData as $testName => $data) {
            $newData[$testName] = array_replace($newData[$testName], $data);
        }
        return $newData;
    }

    public function conditionProvider()
    {
        return array_merge(parent::conditionProvider(), [
            // json conditions
            [
                ['=', 'jsoncol', new JsonExpression(['lang' => 'uk', 'country' => 'UA'])],
                '[[jsoncol]] = CAST(:qp0 AS JSON)', [':qp0' => '{"lang":"uk","country":"UA"}'],
            ],
            [
                ['=', 'jsoncol', new JsonExpression([false])],
                '[[jsoncol]] = CAST(:qp0 AS JSON)', [':qp0' => '[false]']
            ],
            'object with type. Type is ignored for MySQL' => [
                ['=', 'prices', new JsonExpression(['seeds' => 15, 'apples' => 25], 'jsonb')],
                '[[prices]] = CAST(:qp0 AS JSON)', [':qp0' => '{"seeds":15,"apples":25}'],
            ],
            'nested json' => [
                ['=', 'data', new JsonExpression(['user' => ['login' => 'silverfire', 'password' => 'c4ny0ur34d17?'], 'props' => ['mood' => 'good']])],
                '[[data]] = CAST(:qp0 AS JSON)', [':qp0' => '{"user":{"login":"silverfire","password":"c4ny0ur34d17?"},"props":{"mood":"good"}}']
            ],
            'null value' => [
                ['=', 'jsoncol', new JsonExpression(null)],
                '[[jsoncol]] = CAST(:qp0 AS JSON)', [':qp0' => 'null']
            ],
            'null as array value' => [
                ['=', 'jsoncol', new JsonExpression([null])],
                '[[jsoncol]] = CAST(:qp0 AS JSON)', [':qp0' => '[null]']
            ],
            'null as object value' => [
                ['=', 'jsoncol', new JsonExpression(['nil' => null])],
                '[[jsoncol]] = CAST(:qp0 AS JSON)', [':qp0' => '{"nil":null}']
            ],
            'with object as value' => [
                ['=', 'jsoncol', new JsonExpression(new DynamicModel(['a' => 1, 'b' => 2]))],
                '[[jsoncol]] = CAST(:qp0 AS JSON)', [':qp0' => '{"a":1,"b":2}']
            ],
            'query' => [
                ['=', 'jsoncol', new JsonExpression((new Query())->select('params')->from('user')->where(['id' => 1]))],
                '[[jsoncol]] = (SELECT [[params]] FROM [[user]] WHERE [[id]]=:qp0)', [':qp0' => 1]
            ],
            'query with type, that is ignored in MySQL' => [
                ['=', 'jsoncol', new JsonExpression((new Query())->select('params')->from('user')->where(['id' => 1]), 'jsonb')],
                '[[jsoncol]] = (SELECT [[params]] FROM [[user]] WHERE [[id]]=:qp0)', [':qp0' => 1]
            ],
            'nested and combined json expression' => [
                ['=', 'jsoncol', new JsonExpression(new JsonExpression(['a' => 1, 'b' => 2, 'd' => new JsonExpression(['e' => 3])]))],
                "[[jsoncol]] = CAST(:qp0 AS JSON)", [':qp0' => '{"a":1,"b":2,"d":{"e":3}}']
            ],
            'search by property in JSON column (issue #15838)' => [
                ['=', new Expression("(jsoncol->>'$.someKey')"), '42'],
                "(jsoncol->>'$.someKey') = :qp0", [':qp0' => 42]
            ]
        ]);
    }

    public function updateProvider()
    {
        $items = parent::updateProvider();

        $items[] = [
            'profile',
            [
                'description' => new JsonExpression(['abc' => 'def', 123, null]),
            ],
            [
                'id' => 1,
            ],
            $this->replaceQuotes('UPDATE [[profile]] SET [[description]]=CAST(:qp0 AS JSON) WHERE [[id]]=:qp1'),
            [
                ':qp0' => '{"abc":"def","0":123,"1":null}',
                ':qp1' => 1,
            ],
        ];

        return $items;
    }

    public function testIssue17449()
    {
        $db = $this->getConnection();
        $pdo = $db->pdo;
        $pdo->exec('DROP TABLE IF EXISTS `issue_17449`');

        $tableQuery = <<<MySqlStatement
CREATE TABLE `issue_17449` (
  `test_column` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT 'some comment' CHECK (json_valid(`test_column`))
) ENGINE=InnoDB DEFAULT CHARSET=latin1
MySqlStatement;
        $db->createCommand($tableQuery)->execute();

        $actual = $db->createCommand()->addCommentOnColumn('issue_17449', 'test_column', 'Some comment')->rawSql;

        $checkPos = stripos($actual, 'check');
        if ($checkPos === false) {
            $this->markTestSkipped("The used MySql-Server removed or moved the CHECK from the column line, so the original bug doesn't affect it");
        }
        $commentPos = stripos($actual, 'comment');
        $this->assertNotFalse($commentPos);
        $this->assertLessThan($checkPos, $commentPos);
    }

    /**
     * Test for issue https://github.com/yiisoft/yii2/issues/14663
     */
    public function testInsertInteger()
    {
        $db = $this->getConnection();

        $command = $db->createCommand();

        $sql = $command->insert(
            '{{customer}}',
            [
                'profile_id' => 22,
            ]
        )->getRawSql();
        $this->assertEquals('INSERT INTO `customer` (`profile_id`) VALUES (22)', $sql);

        $sql = $command->insert(
            '{{customer}}',
            [
                'profile_id' => '1000000000000',
            ]
        )->getRawSql();
        $this->assertEquals('INSERT INTO `customer` (`profile_id`) VALUES (1000000000000)', $sql);
    }
}
