<?php
declare(strict_types=1);

namespace PhpMyAdmin\SqlParser\Tests\Builder;

use PhpMyAdmin\SqlParser\Components\CreateDefinition;
use PhpMyAdmin\SqlParser\Components\DataType;
use PhpMyAdmin\SqlParser\Components\Expression;
use PhpMyAdmin\SqlParser\Components\Key;
use PhpMyAdmin\SqlParser\Components\OptionsArray;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Statements\CreateStatement;
use PhpMyAdmin\SqlParser\Tests\TestCase;

class CreateStatementTest extends TestCase
{
    public function testBuilder()
    {
        $parser = new Parser(
            'CREATE USER "jeffrey"@"localhost" IDENTIFIED BY "mypass"'
        );
        $stmt = $parser->statements[0];
        $this->assertEquals(
            'CREATE USER "jeffrey"@"localhost" IDENTIFIED BY "mypass"',
            $stmt->build()
        );
    }

    public function testBuilderDatabase()
    {
        // CREATE DATABASE ...
        $parser = new Parser(
            'CREATE DATABASE `mydb` ' .
            'DEFAULT CHARACTER SET = utf8 DEFAULT COLLATE = utf8_general_ci'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            'CREATE DATABASE `mydb` ' .
            'DEFAULT CHARACTER SET=utf8 DEFAULT COLLATE=utf8_general_ci',
            $stmt->build()
        );


        // CREATE SCHEMA ...
        $parser = new Parser(
            'CREATE SCHEMA `mydb` ' .
            'DEFAULT CHARACTER SET = utf8 DEFAULT COLLATE = utf8_general_ci'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            'CREATE SCHEMA `mydb` ' .
            'DEFAULT CHARACTER SET=utf8 DEFAULT COLLATE=utf8_general_ci',
            $stmt->build()
        );
    }

    public function testBuilderDefaultInt()
    {
        $parser = new Parser(
            'CREATE TABLE IF NOT EXISTS t1 (' .
            " c1 int(11) NOT NULL DEFAULT '0' COMMENT 'xxx'" .
            ') ENGINE=MyISAM'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            "CREATE TABLE IF NOT EXISTS t1 (\n" .
            "  `c1` int(11) NOT NULL DEFAULT '0' COMMENT 'xxx'\n" .
            ') ENGINE=MyISAM',
            $stmt->build()
        );
    }

    public function testBuilderCollate()
    {
        $parser = new Parser(
            'CREATE TABLE IF NOT EXISTS t1 (' .
            " c1 varchar(11) NOT NULL DEFAULT '0' COLLATE 'utf8_czech_ci' COMMENT 'xxx'" .
            ') ENGINE=MyISAM'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            "CREATE TABLE IF NOT EXISTS t1 (\n" .
            "  `c1` varchar(11) NOT NULL DEFAULT '0' COLLATE 'utf8_czech_ci' COMMENT 'xxx'\n" .
            ') ENGINE=MyISAM',
            $stmt->build()
        );
    }

    public function testBuilderDefaultComment()
    {
        $parser = new Parser(
            'CREATE TABLE `wp_audio` (' .
            " `somedata` int(11) DEFAULT NULL COMMENT 'ma data', " .
            " `someinfo` int(11) DEFAULT NULL COMMENT 'ma info' " .
            ' )'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            "CREATE TABLE `wp_audio` (\n" .
            "  `somedata` int(11) DEFAULT NULL COMMENT 'ma data',\n" .
            "  `someinfo` int(11) DEFAULT NULL COMMENT 'ma info'\n" .
            ') ',
            $stmt->build()
        );
    }

    public function testBuilderTable()
    {
        /* Assertion 1 */
        $stmt = new CreateStatement();

        $stmt->name = new Expression('', 'test', '');
        $stmt->options = new OptionsArray(['TABLE']);
        $stmt->fields = [
            new CreateDefinition(
                'id',
                new OptionsArray(['NOT NULL', 'AUTO_INCREMENT']),
                new DataType('INT', [11], new OptionsArray(['UNSIGNED']))
            ),
            new CreateDefinition(
                '',
                null,
                new Key('', [['name' => 'id']], 'PRIMARY KEY')
            ),
        ];

        $this->assertEquals(
            "CREATE TABLE `test` (\n" .
            "  `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,\n" .
            "  PRIMARY KEY (`id`)\n" .
            ') ',
            $stmt->build()
        );

        /* Assertion 2 */
        $query =
            "CREATE TABLE `jos_core_acl_aro` (\n" .
            "  `id` int(11) NOT NULL,\n" .
            "  `section_value` varchar(240) NOT NULL DEFAULT '0',\n" .
            "  `value` varchar(240) NOT NULL DEFAULT '',\n" .
            "  `order_value` int(11) NOT NULL DEFAULT '0',\n" .
            "  `name` varchar(255) NOT NULL DEFAULT '',\n" .
            "  `hidden` int(11) NOT NULL DEFAULT '0',\n" .
            "  PRIMARY KEY (`id`),\n" .
            "  UNIQUE KEY `jos_section_value_value_aro` (`section_value`(100),`value`(15)) USING BTREE,\n" .
            "  KEY `jos_gacl_hidden_aro` (`hidden`)\n" .
            ') ENGINE=InnoDB DEFAULT CHARSET=latin1';
        $parser = new Parser($query);
        $this->assertEquals($query, $parser->statements[0]->build());

        /* Assertion 3 */
        $query = 'CREATE TABLE `table_copy` LIKE `old_table`';
        $parser = new Parser($query);
        $this->assertEquals($query, $parser->statements[0]->build());

        /* Assertion 4 */
        $query =
            "CREATE TABLE `aa` (\n" .
            "  `id` int(11) NOT NULL,\n" .
            "  `rTime` timestamp(3) NOT NULL DEFAULT '0000-00-00 00:00:00.000' ON UPDATE CURRENT_TIMESTAMP(3),\n" .
            "  PRIMARY KEY (`id`)\n" .
            ') ENGINE=InnoDB DEFAULT CHARSET=latin1';
        $parser = new Parser($query);
        $this->assertEquals($query, $parser->statements[0]->build());
    }

    public function testBuilderPartitions()
    {
        /* Assertion 1 */
        $query = 'CREATE TABLE ts (' . "\n"
            . '  `id` int,' . "\n"
            . '  `purchased` date' . "\n"
            . ') ' . "\n"
            . 'PARTITION BY RANGE(YEAR(purchased))' . "\n"
            . 'PARTITIONS 3' . "\n"
            . 'SUBPARTITION BY HASH(TO_DAYS(purchased))' . "\n"
            . 'SUBPARTITIONS 2' . "\n"
            . '(' . "\n"
            . 'PARTITION p0 VALUES LESS THAN (1990)  (' . "\n"
            . 'SUBPARTITION s0,' . "\n"
            . 'SUBPARTITION s1' . "\n"
            . '),' . "\n"
            . 'PARTITION p1 VALUES LESS THAN (2000)  (' . "\n"
            . 'SUBPARTITION s2,' . "\n"
            . 'SUBPARTITION s3' . "\n"
            . '),' . "\n"
            . 'PARTITION p2 VALUES LESS THAN MAXVALUE  (' . "\n"
            . 'SUBPARTITION s4,' . "\n"
            . 'SUBPARTITION s5' . "\n"
            . ')' . "\n"
            . ')';
        $parser = new Parser($query);
        $this->assertEquals($query, $parser->statements[0]->build());

        /* Assertion 2 */
        $query = 'CREATE TABLE `pma_test` (' . "\n"
            . '  `test_id` int(32) NOT NULL,' . "\n"
            . '  `time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP' . "\n"
            . ') ENGINE=InnoDB DEFAULT CHARSET=utf8' . "\n"
            . 'PARTITION BY RANGE (test_id)' . "\n"
            . '(' . "\n"
            . 'PARTITION p0 VALUES LESS THAN (250000) ENGINE=InnoDB,' . "\n"
            . 'PARTITION p1 VALUES LESS THAN (500000) ENGINE=InnoDB,' . "\n"
            . 'PARTITION p2 VALUES LESS THAN (750000) ENGINE=InnoDB,' . "\n"
            . 'PARTITION p3 VALUES LESS THAN (1000000) ENGINE=InnoDB,' . "\n"
            . 'PARTITION p4 VALUES LESS THAN (1250000) ENGINE=InnoDB,' . "\n"
            . 'PARTITION p5 VALUES LESS THAN (1500000) ENGINE=InnoDB,' . "\n"
            . 'PARTITION p6 VALUES LESS THAN MAXVALUE ENGINE=InnoDB' . "\n"
            . ')';
        $parser = new Parser($query);
        $this->assertEquals($query, $parser->statements[0]->build());
    }

    public function partitionQueries()
    {
        return [
            [
                'subparts' => <<<EOT
CREATE TABLE `ts` (
  `id` int(11) DEFAULT NULL,
  `purchased` date DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
PARTITION BY RANGE (YEAR(purchased))
SUBPARTITION BY HASH (TO_DAYS(purchased))
(
PARTITION p0 VALUES LESS THAN (1990)  (
SUBPARTITION s0 ENGINE=InnoDB,
SUBPARTITION s1 ENGINE=InnoDB
),
PARTITION p1 VALUES LESS THAN (2000)  (
SUBPARTITION s2 ENGINE=InnoDB,
SUBPARTITION s3 ENGINE=InnoDB
),
PARTITION p2 VALUES LESS THAN MAXVALUE  (
SUBPARTITION s4 ENGINE=InnoDB,
SUBPARTITION s5 ENGINE=InnoDB
)
)
EOT
            ,
            ],
            [
                'parts' => <<<EOT
CREATE TABLE ptest (
  `event_date` date NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
PARTITION BY HASH (TO_DAYS(event_date))
(
PARTITION p0 ENGINE=InnoDB,
PARTITION p1 ENGINE=InnoDB,
PARTITION p2 ENGINE=InnoDB,
PARTITION p3 ENGINE=InnoDB,
PARTITION p4 ENGINE=InnoDB
)
EOT
            ,
            ],
        ];
    }

    /**
     * @param string $query
     *
     * @dataProvider partitionQueries
     */
    public function testBuilderPartitionsEngine($query)
    {
        $parser = new Parser($query);
        $stmt = $parser->statements[0];

        $this->assertEquals($query, $stmt->build());
    }

    public function testBuilderView()
    {
        $parser = new Parser(
            'CREATE VIEW myView (vid, vfirstname) AS ' .
            'SELECT id, first_name FROM employee WHERE id = 1'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            'CREATE VIEW myView (vid, vfirstname) AS  ' .
            'SELECT id, first_name FROM employee WHERE id = 1 ',
            $stmt->build()
        );

        $parser = new Parser(
            'CREATE OR REPLACE VIEW myView (vid, vfirstname) AS ' .
            'SELECT id, first_name FROM employee WHERE id = 1'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            'CREATE OR REPLACE VIEW myView (vid, vfirstname) AS  ' .
            'SELECT id, first_name FROM employee WHERE id = 1 ',
            $stmt->build()
        );
    }

    public function testBuilderTrigger()
    {
        $stmt = new CreateStatement();

        $stmt->options = new OptionsArray(['TRIGGER']);
        $stmt->name = new Expression('ins_sum');
        $stmt->entityOptions = new OptionsArray(['BEFORE', 'INSERT']);
        $stmt->table = new Expression('account');
        $stmt->body = 'SET @sum = @sum + NEW.amount';

        $this->assertEquals(
            'CREATE TRIGGER ins_sum BEFORE INSERT ON account ' .
            'FOR EACH ROW SET @sum = @sum + NEW.amount',
            $stmt->build()
        );
    }

    public function testBuilderRoutine()
    {
        $parser = new Parser(
            'CREATE FUNCTION test (IN `i` INT) RETURNS VARCHAR ' .
            'BEGIN ' .
            'DECLARE name VARCHAR DEFAULT ""; ' .
            'SELECT name INTO name FROM employees WHERE id = i; ' .
            'RETURN name; ' .
            'END'
        );
        $stmt = $parser->statements[0];

        $this->assertEquals(
            'CREATE FUNCTION test (IN `i` INT) RETURNS VARCHAR ' .
            'BEGIN ' .
            'DECLARE name VARCHAR DEFAULT ""; ' .
            'SELECT name INTO name FROM employees WHERE id = i; ' .
            'RETURN name; ' .
            'END',
            $stmt->build()
        );
    }

    public function testBuildSelect()
    {
        $parser = new Parser(
            'CREATE TABLE new_tbl SELECT * FROM orig_tbl'
        );
        $this->assertEquals(
            'CREATE TABLE new_tbl SELECT * FROM orig_tbl',
            $parser->statements[0]->build()
        );
    }
}