<?php namespace CodeIgniter\Database\Builder;

use CodeIgniter\Database\BaseBuilder;
use CodeIgniter\Test\Mock\MockConnection;
use CodeIgniter\Test\Mock\MockQuery;

class UpdateTest extends \CodeIgniter\Test\CIUnitTestCase
{
	protected $db;

	//--------------------------------------------------------------------

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

		$this->db = new MockConnection([]);
	}

	//--------------------------------------------------------------------

	public function testUpdate()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$builder->testMode()->where('id', 1)->update(['name' => 'Programmer'], null, null);

		$expectedSQL   = 'UPDATE "jobs" SET "name" = \'Programmer\' WHERE "id" = 1';
		$expectedBinds = [
			'id'   => [
				1,
				true,
			],
			'name' => [
				'Programmer',
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}

	//--------------------------------------------------------------------

	public function testUpdateInternalWhereAndLimit()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$builder->testMode()->update(['name' => 'Programmer'], ['id' => 1], 5);

		$expectedSQL   = 'UPDATE "jobs" SET "name" = \'Programmer\' WHERE "id" = 1  LIMIT 5';
		$expectedBinds = [
			'id'   => [
				1,
				true,
			],
			'name' => [
				'Programmer',
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}

	//--------------------------------------------------------------------

	public function testUpdateWithSet()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$builder->testMode()->set('name', 'Programmer')->where('id', 1)->update(null, null, null);

		$expectedSQL   = 'UPDATE "jobs" SET "name" = \'Programmer\' WHERE "id" = 1';
		$expectedBinds = [
			'id'   => [
				1,
				true,
			],
			'name' => [
				'Programmer',
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}

	//--------------------------------------------------------------------

	public function testUpdateThrowsExceptionWithNoData()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$this->expectException('CodeIgniter\Database\Exceptions\DatabaseException', 'You must use the "set" method to update an entry.');

		$builder->update(null, null, null, true);
	}

	//--------------------------------------------------------------------

	public function testUpdateBatch()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$updateData = [
			[
				'id'          => 2,
				'name'        => 'Comedian',
				'description' => 'Theres something in your teeth',
			],
			[
				'id'          => 3,
				'name'        => 'Cab Driver',
				'description' => 'Iam yellow',
			],
		];

		$this->db->shouldReturn('execute', 1)
				 ->shouldReturn('affectedRows', 1);

		$builder->updateBatch($updateData, 'id');

		$query = $this->db->getLastQuery();

		$this->assertInstanceOf(MockQuery::class, $query);

		$expected = 'UPDATE "jobs" SET "name" = CASE 
WHEN "id" = :id: THEN :name:
WHEN "id" = :id0: THEN :name0:
ELSE "name" END, "description" = CASE 
WHEN "id" = :id: THEN :description:
WHEN "id" = :id0: THEN :description0:
ELSE "description" END
WHERE "id" IN(:id:,:id0:)';

		$this->assertEquals($expected, $query->getOriginalQuery() );

		$expected = 'UPDATE "jobs" SET "name" = CASE 
WHEN "id" = 2 THEN \'Comedian\'
WHEN "id" = 3 THEN \'Cab Driver\'
ELSE "name" END, "description" = CASE 
WHEN "id" = 2 THEN \'Theres something in your teeth\'
WHEN "id" = 3 THEN \'Iam yellow\'
ELSE "description" END
WHERE "id" IN(2,3)';

		$this->assertEquals($expected, $query->getQuery() );
	}

	//--------------------------------------------------------------------

	public function testUpdateBatchThrowsExceptionWithNoData()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$this->expectException('\CodeIgniter\Database\Exceptions\DatabaseException');
		$this->expectExceptionMessage('You must use the "set" method to update an entry.');

		$builder->updateBatch(null, 'id');
	}

	//--------------------------------------------------------------------

	public function testUpdateBatchThrowsExceptionWithNoID()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$this->expectException('\CodeIgniter\Database\Exceptions\DatabaseException');
		$this->expectExceptionMessage('You must specify an index to match on for batch updates.');

		$builder->updateBatch([]);
	}

	//--------------------------------------------------------------------

	public function testUpdateBatchThrowsExceptionWithEmptySetArray()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$this->expectException('\CodeIgniter\Database\Exceptions\DatabaseException');
		$this->expectExceptionMessage('updateBatch() called with no data');

		$builder->updateBatch([], 'id');
	}

	//--------------------------------------------------------------------

	public function testUpdateWithWhereSameColumn()
	{
		$builder = new BaseBuilder('jobs', $this->db);

		$builder->testMode()->update(['name' => 'foobar'], ['name' => 'Programmer'], null);

		$expectedSQL   = 'UPDATE "jobs" SET "name" = \'foobar\' WHERE "name" = \'Programmer\'';
		$expectedBinds = [
			'name'  => [
				'foobar',
				true,
			],
			'name0' => [
				'Programmer',
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}

	//--------------------------------------------------------------------

	public function testUpdateWithWhereSameColumn2()
	{
		// calling order: set() -> where()
		$builder = new BaseBuilder('jobs', $this->db);

		$builder->testMode()
			->set('name', 'foobar')
			->where('name', 'Programmer')
			->update(null, null, null);

		$expectedSQL   = 'UPDATE "jobs" SET "name" = \'foobar\' WHERE "name" = \'Programmer\'';
		$expectedBinds = [
			'name'  => [
				'foobar',
				true,
			],
			'name0' => [
				'Programmer',
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}

	//--------------------------------------------------------------------

	public function testUpdateWithWhereSameColumn3()
	{
		// calling order: where() -> set() in update()
		$builder = new BaseBuilder('jobs', $this->db);

		$builder->testMode()
			->where('name', 'Programmer')
			->update(['name' => 'foobar'], null, null);

		$expectedSQL   = 'UPDATE "jobs" SET "name" = \'foobar\' WHERE "name" = \'Programmer\'';
		$expectedBinds = [
			'name'  => [
				'Programmer',
				true,
			],
			'name0' => [
				'foobar',
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}

	//--------------------------------------------------------------------

	// @see https://codeigniter4.github.io/CodeIgniter4/database/query_builder.html#updating-data
	public function testSetWithoutEscape()
	{
		$builder = new BaseBuilder('mytable', $this->db);

		$builder->testMode()
			->set('field', 'field+1', false)
			->where('id', 2)
			->update(null, null, null);

		$expectedSQL   = 'UPDATE "mytable" SET field = field+1 WHERE "id" = 2';
		$expectedBinds = [
			'id' => [
				2,
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}

	//--------------------------------------------------------------------

	public function testSetWithAndWithoutEscape()
	{
		$builder = new BaseBuilder('mytable', $this->db);

		$builder->testMode()
			->set('foo', 'bar')
			->set('field', 'field+1', false)
			->where('id', 2)
			->update(null, null, null);

		$expectedSQL   = 'UPDATE "mytable" SET "foo" = \'bar\', field = field+1 WHERE "id" = 2';
		$expectedBinds = [
			'foo' => [
				'bar',
				true,
			],
			'id'  => [
				2,
				true,
			],
		];

		$this->assertEquals($expectedSQL, str_replace("\n", ' ', $builder->getCompiledUpdate()));
		$this->assertEquals($expectedBinds, $builder->getBinds());
	}
}
