DROP PROCEDURE IF EXISTS laporan_neraca_saldo;
CREATE PROCEDURE laporan_neraca_saldo(
	IN _app VARCHAR(10),
	IN _dates VARCHAR(10),
	IN _thn VARCHAR(10)
)
BEGIN

-- neraca tahun lalu
SELECT rek, main, nama_main, nama, ds, ROUND( sum(debit) ,0) debit, ROUND( sum(kredit) ,0) kredit FROM (
	SELECT 
	kode rek
	, main
	, nama_main
	, nama, dk ds
	, IF(dk = 'D', total, 0) debit
	, IF(dk = 'K', total, 0) kredit  
	FROM bbtahunan WHERE tahun = (_thn - 1) AND nr = 'N' AND (_app = '' OR app = _app)
	UNION ALL
	-- neraca berjalan
	SELECT * FROM (
		SELECT rek, main, nama_main, nama, ds, IF(ds='D', sum(total), 0) debit, IF(ds='K', sum(total), 0) kredit FROM (
		SELECT rek, main, nama_main, nama, nr, ds, dk, total FROM (
				SELECT 
						b.rekdebit AS rek,
						acc.main,
						acc.nama_main,
						acc.nama,
						acc.nr,
						acc.dk ds,
						'D' AS dk,
						 IF(acc.dk = 'K', SUM(b.debit) * -1, SUM(b.debit)) AS total
				FROM lap_bb b
				LEFT JOIN acc ON b.rekdebit = acc.kode
				WHERE b.tgl >= concat(_thn,'-01-01') AND b.tgl <= LAST_DAY(_dates) AND acc.nr = 'N' AND (_app = '' OR acc.app = _app)
				GROUP BY rek
				HAVING rek <> ''
		) b
		UNION ALL
		SELECT rek, main, nama_main, nama, nr, ds, dk, total FROM (
				SELECT 
						b.rekkredit AS rek,
						acc.main,
						acc.nama_main,
						acc.nama,
						acc.nr,
						acc.dk ds,
						'K' AS dk,
						IF(acc.dk = 'D', SUM(b.kredit) * -1, SUM(b.kredit)) AS total
				FROM lap_bb b
				LEFT JOIN acc ON b.rekkredit = acc.kode
				WHERE b.tgl >= concat(_thn,'-01-01') AND b.tgl <= LAST_DAY(_dates) AND acc.nr = 'N' AND (_app = '' OR acc.app = _app)
				GROUP BY rek
				HAVING rek <> ''
		) b
		) tot GROUP BY rek
	) a
	UNION ALL
	-- laba rugi
	SELECT * FROM (
		SELECT rek, main, nama_main, nama, ds, IF(ds='D', sum(total), 0) debit, IF(ds='K', sum(total), 0) kredit FROM (
		SELECT rek, main, nama_main, nama, nr, ds, dk, total FROM (
				SELECT 
						b.rekdebit AS rek,
						acc.main,
						acc.nama_main,
						acc.nama,
						acc.nr,
						acc.dk ds,
						'D' AS dk,
						 IF(acc.dk = 'K', SUM(b.debit) * -1, SUM(b.debit)) AS total
				FROM lap_bb b
				LEFT JOIN acc ON b.rekdebit = acc.kode
				WHERE b.tgl >= concat(_thn,'-01-01') AND b.tgl <= LAST_DAY(_dates) AND acc.nr = 'L' AND (_app = '' OR acc.app = _app) 
				GROUP BY rek
				HAVING rek <> ''
		) b
		UNION ALL
		SELECT rek, main, nama_main, nama, nr, ds, dk, total FROM (
				SELECT 
						b.rekkredit AS rek,
						acc.main,
						acc.nama_main,
						acc.nama,
						acc.nr,
						acc.dk ds,
						'K' AS dk,
						IF(acc.dk = 'D', SUM(b.kredit) * -1, SUM(b.kredit)) AS total
				FROM lap_bb b
				LEFT JOIN acc ON b.rekkredit = acc.kode
				WHERE b.tgl >= concat(_thn,'-01-01') AND b.tgl <= LAST_DAY(_dates) AND acc.nr = 'L' AND (_app = '' OR acc.app = _app) 
				GROUP BY rek
				HAVING rek <> ''
		) b
		) tot GROUP BY rek
	) a
) a GROUP BY rek;

END;