<?php
if(isset($_REQUEST['status']) && $_REQUEST['status'] == 'ok') 
{
	if ($_REQUEST['operation'] == 'cari') 
	{
		cari_barang($_REQUEST['kode'], $_REQUEST['nama']);
	} elseif ($_REQUEST['operation'] == 'cek') 
	{		
		cek_barang($_REQUEST['kode'], $_REQUEST['nomor'], $_REQUEST['nonota']);
	} elseif ($_REQUEST['operation'] == 'ambil') 
	{
		ambil_barang($_REQUEST['kode'], $_REQUEST['nomor'], $_REQUEST['nonota']);
	} elseif ($_REQUEST['operation'] == 'simpan') 
	{
		simpan($_REQUEST['norhp'], $_REQUEST['statusrvb'], $_REQUEST['nonota'], $_REQUEST['kodesupplier'], $_REQUEST['nik'], $_REQUEST['kodebarang'], $_REQUEST['kodelama'], $_REQUEST['nomor'], $_REQUEST['stok'], $_REQUEST['stokrev'],  $_REQUEST['hplama'], $_REQUEST['hjlama'], $_REQUEST['hpbaru'], $_REQUEST['hjbaru'], $_REQUEST['namabarang'], $_REQUEST['idgabungan']);
	} elseif ($_REQUEST['operation'] == 'cari_supp')
	{
		get_supplier($_REQUEST['kode'], $_REQUEST['nama']);
	} elseif ($_REQUEST['operation'] == 'get_rhp')
	{
		get_no_rhp($_REQUEST['kd_supp']);
	}
}

/**
 * 
 * @return unknown_type
 */
function simpan($norhp, $statusrvb, $nofaktur, $kd_supplier, $nik, $kode_barang, $kode_lama, $nomor, $stok, $stokrev, $hplama, $hjlama, $hpbaru, $hjbaru, $nama, $idgabungan) 
{
	$harray = array();
	$j_lama = hitung_total_hp($hplama, $stok);
	$j_baru = hitung_total_hp($hpbaru, $stokrev);
	
	$rpbeli = $j_baru - $j_lama;	
	$master = insert_m_pembelian($norhp, $kd_supplier, $nik, $rpbeli, $nofaktur, $statusrvb);
	if($master)
	{	
		$detil = insert_d_pembelian($norhp, $kode_barang, $kode_lama, $nomor, $stok, $stokrev, $hplama, $hjlama, $hpbaru, $hjbaru, $nama, $idgabungan);
		if($detil)
		{		
			$harray[0] = "true";			
		} else 
		{
			$harray[0] = "false";
		}
	} else 
	{
		$harray[0] = "false";
	}
	/* cetak hasil */
	echo json_encode($harray);
}

/**
 * 
 * @param $norhp
 * @param $kd_supplier
 * @param $nik
 * @param $rpbeli
 * @return unknown_type
 */
function insert_m_pembelian($norhp, $kd_supplier, $nik, $rpbeli, $nofaktur, $statusrvb)
{
	$hasil = FALSE;
	/* konfigurasi untuk koneksi ke database */
	require_once("../db_login.inc.php"); 
	$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	if(!mysqli_connect_errno())	
	{			
		// isi table master
		$ket = "Revisi Barang dari no faktur => ".$nofaktur;
		$stmt = $mysqli->prepare("INSERT INTO m_pembelian VALUES (?, now(), now(), '-', now(), ?, 'T', 0, ?, ?, 0, '1', '$ket', now(), ?, ?)");
		$stmt->bind_param("sssiss", $norhp, $kd_supplier, $nik, $rpbeli, $nofaktur, $statusrvb);
		$stmt->execute();
		if($stmt->affected_rows > 0) 
		{
			$hasil = TRUE;
			$stmt->close();			
		} else
		{
			$hasil = FALSE;
		}						
	}		
	/* tutup koneksi */
	$mysqli->close();
	return $hasil;
}

function insert_d_pembelian($norhp, $kode_barang, $kode_lama, $nomor, $stok, $stokrev, $hplama, $hjlama, $hpbaru, $hjbaru, $nama, $idgabungan)
{
	$hasil = FALSE;
	/* konfigurasi untuk koneksi ke database */
	require_once("../db_login.inc.php"); 
	$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	if(!mysqli_connect_errno())	
	{		
		for ($i = 0; $i < count($kode_barang); $i++) 
		{
			/* insert data lama */
			$hplm = decode_hp($hplama[$i]);
			$profitlama = ceil((($hjlama[$i] - $hplm) / $hplm) * 100);
			$stoklama = -1 * $stok[$i];
			$faktur_asli = get_kode_faktur_asli($kode_barang[$i]);
			$stmt = $mysqli->prepare("INSERT INTO d_pembelian(no_faktur, kode_barang, kode_baranglama, nomor, jumlah, harga_satuan, harga_pokok, harga_jual, profit, kode_asli, jum_fisik, jenis, lokasi, hj_final, nm_brg) 
				VALUES (?, ?, ?, ?, ?, 0, ?, ?, ?, '-', ?, 'S', '1A', ?, ?)");
			$stmt->bind_param("ssssisiiiis", $norhp, $kode_barang[$i], $kode_lama[$i], $nomor[$i], $stoklama, $hplama[$i], $hjlama[$i], $profitlama, $stoklama, $hjlama[$i], $nama[$i]);
			$stmt->execute();
			if($stmt->affected_rows > 0) 
			{
				$hasil = TRUE;
				$stmt->close();			
			} else
			{
				$hasil = FALSE;
			}
			
			/* insert data baru */
			if ($hasil)
			{
				$hpbr = decode_hp($hpbaru[$i]);
				$profitbaru = ceil((($hjbaru[$i] - $hpbr) / $hpbr) * 100);			
				$stmt = $mysqli->prepare("INSERT INTO d_pembelian(no_faktur, kode_barang, kode_baranglama, nomor, jumlah, harga_satuan,	harga_pokok, harga_jual, profit, kode_asli, jum_fisik, jenis, lokasi, hj_final, nm_brg) 
					VALUES (?, ?, ?, ?, ?, 0, ?, ?, ?, '-', ?, 'S', '1A', ?, ?)");
				$stmt->bind_param("ssssisiiiis", $norhp, $kode_barang[$i], $kode_lama[$i], $nomor[$i], $stokrev[$i], $hpbaru[$i], $hjbaru[$i], $profitbaru, $stokrev[$i], $hjbaru[$i], $nama[$i]);
				$stmt->execute();
				if($stmt->affected_rows > 0) 
				{
					$hasil = TRUE;
					$stmt->close();
				} else
				{
					$hasil = FALSE;
				}
			}			
  		/* update barang*/
			if ($hasil)
			{
				$update2 = update_barang($idgabungan[$i], $nama[$i]);
				if($update2)
				{
					$hasil = TRUE;
				} else 
				{
					$hasil = FALSE;
				}
			}

			/* update no_barang*/
			if ($hasil)
			{
				$update = update_no_barang($idgabungan[$i], $nomor[$i], $hpbaru[$i], $hjbaru[$i], $stokrev[$i]);
				if($update)
				{
					$hasil = TRUE;
				} else 
				{
					$hasil = FALSE;
				}
			}			
			$faktur_asli = "";
		}						
	}		
	/* tutup koneksi */
	$mysqli->close();
	return $hasil;
}

/**
 * 
 * @param $id
 * @param $nomor
 * @param $hp
 * @param $hj
 * @return unknown_type
 */
function update_no_barang($id, $nomor, $hp, $hj, $stokrev)
{
	$hasil = FALSE;
	/* konfigurasi untuk koneksi ke database */
	require_once("../db_login.inc.php"); 
	$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	if(!mysqli_connect_errno())	
	{			
		// isi table master
		$stmt = $mysqli->prepare("UPDATE no_barang SET stok = ?,harga_pokok = ?, harga_jual = ? WHERE id_gabungan = ? AND nomor = ?");
		$stmt->bind_param("isiss", $stokrev, $hp, $hj, $id, $nomor);
		$stmt->execute();
		if($stmt->affected_rows >= 0) 
		{
			$hasil = TRUE;
			$stmt->close();			
		} else
		{
			$hasil = FALSE;
		}						
	}		
	/* tutup koneksi */
	$mysqli->close();
	return $hasil;
}

function update_barang($id, $nama)
{
	$hasil = FALSE;
	/* konfigurasi untuk koneksi ke database */
	require_once("../db_login.inc.php"); 
	$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	if(!mysqli_connect_errno())	
	{			
		// isi table master
		$stmt = $mysqli->prepare("UPDATE barang SET nama_barang = ? WHERE id_gabungan = ?");
		$stmt->bind_param("ss", $nama, $id);
		$stmt->execute();
		if($stmt->affected_rows >= 0) 
		{
			$hasil = TRUE;
			$stmt->close();			
		} else
		{
			$hasil = FALSE;
		}						
	}		
	/* tutup koneksi */
	$mysqli->close();
	return $hasil;
}
/**
 * 
 * @param $kdsupplier
 * @return unknown_type
 */
function get_no_rhp($kdsupplier) 
{
	$urutbaru = 0;	
	/* konfigurasi untuk koneksi ke database */
	require_once("../db_login.inc.php"); 
	$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	// cek ada atau tidak
	if(cek_data($kdsupplier)) 
	{
		$data_faktur = $mysqli->query("SELECT MAX(RIGHT(no_faktur, 3)) FROM m_pembelian WHERE LEFT(no_faktur, 10) = 'RVB-{$kdsupplier}'");
		if($data_faktur->num_rows > 0) 
		{		
			$urut = $data_faktur->fetch_array();			
			$urutbaru = (int)$urut[0] + 1;			
			if(strlen($urutbaru) == 1)
			{ 
				$urutbaru = "00".$urutbaru;
			}
			if(strlen($urutbaru) == 2) 
			{
				$urutbaru = "0".$urutbaru;			
			}
			/* tutup hasil query */
			$data_faktur->close();
		}
	} else 
	{
		$urutbaru = "000";
	}	
	$hasil[0] = "RVB-".$kdsupplier."-".$urutbaru;
	echo json_encode($hasil);
	/* tutup koneksi */
	$mysqli->close();
}

/**
 * 
 * @param $kodesupplier
 * @return unknown_type
 */
function cek_data($kodesupplier)
{
	/* konfigurasi untuk koneksi ke database */
	require_once("../db_login.inc.php"); 
	$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	// cek ada atau tidak	
	$data = $mysqli->query("SELECT COUNT(*) FROM m_pembelian WHERE LEFT(no_faktur, 10) = 'RVB-{$kodesupplier}'");
	$dt = $data->fetch_array();
	if($dt[0] > 0) 
	{
		return true;
	} else 
	{
		return false;
	}
	/* tutup hasil query */
	$data->close();									
	/* tutup koneksi */
	$mysqli->close();
}

/**
 * 
 * @param $kode
 * @param $nomor
 * @param $kd_supplier
 * @return unknown_type
 */
function ambil_barang($kode, $nomor, $nofaktur) 
{
	if($kode != "" || $nomor != "")	
	{
		$harray = array();
		/* konfigurasi untuk koneksi ke database */
		require_once("../db_login.inc.php"); 
		$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
		if($nomor != "") 
		{
			$data = $mysqli->query("SELECT DISTINCT brg.kode_barang, brg.kode_lama, brg.nama_barang, brg.id_gabungan, nb.stok, nb.harga_pokok, nb.harga_jual, brg.kode_supplier, s.nama_supplier
                      				FROM barang brg, no_barang nb, supplier s, d_pembelian dp
                      				WHERE brg.id_gabungan = nb.id_gabungan AND brg.kode_barang = dp.kode_barang 
                              AND brg.kode_barang = '{$kode}' AND nb.nomor = '{$nomor}'
                      				AND brg.kode_supplier = s.kd_supplier AND dp.no_faktur = '{$nofaktur}' LIMIT 1");
		} else if($nomor == "") 
		{
			$data = $mysqli->query("SELECT DISTINCT brg.kode_barang, brg.kode_lama, brg.nama_barang, brg.id_gabungan, nb.stok, nb.harga_pokok, nb.harga_jual, brg.kode_supplier, s.nama_supplier
                      				FROM barang brg, no_barang nb, supplier s, d_pembelian dp
                      				WHERE brg.id_gabungan = nb.id_gabungan AND brg.kode_barang = dp.kode_barang
                              AND brg.kode_barang = '{$kode}' 
                      				AND brg.kode_supplier = s.kd_supplier AND dp.no_faktur = '{$nofaktur}' LIMIT 1");
		}
		/* tampung jumlah data dalam var hasil */
		$hasil = $data->num_rows;
		if($hasil > 0) 
		{
			$idx = 0;
			while($a = $data->fetch_array(MYSQLI_ASSOC)) 
			{
				$harray[$idx] = array('kode_barang' => $a['kode_barang'], 'kode_lama' => $a['kode_lama'], 'nama_barang' => $a['nama_barang'], 
					'supplier' => $a['nama_supplier'], 'id_gabungan' => $a['id_gabungan'], 'stok' => $a['stok'],
					'kd_supplier' => $a['kode_supplier'], 'hp' => $a['harga_pokok'], 'hj' => $a['harga_jual']
				);
				$idx++;
			}
			/* tutup hasil query */
			$data->close();
		}								
		/* tutup koneksi */
		$mysqli->close();
	}
	/* cetak hasil */
	echo json_encode($harray);
}

/**
 * 
 * @param $kode
 * @param $nomor
 * @param $kd_supplier
 * @return unknown_type
 */
function cek_barang($kode, $nomor, $nofaktur) 
{
	if($kode != "" || $nomor != "") 
	{
		$harray = array();
		/* konfigurasi untuk koneksi ke database */
		require_once("../db_login.inc.php"); 
		$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);

		if($nomor != "") 
		{			
			$data = $mysqli->query("SELECT count(*)
				FROM barang brg, no_barang nb, d_pembelian dp
				WHERE brg.id_gabungan = nb.id_gabungan AND brg.kode_barang = dp.kode_barang
        AND brg.kode_barang = '{$kode}' AND nb.nomor = '{$nomor}'
				AND dp.no_faktur = '{$nofaktur}'");
		} else if($nomor == "") 
		{			
			$data = $mysqli->query("SELECT count(*)
				FROM barang brg
				WHERE brg.kode_barang = '{$kode}'");
		}		
		if($data->num_rows > 0)	
		{
			$jum = $data->fetch_array();
			if($jum[0] > 0) 
			{
				$harray[0] = "true";
			} else 
			{
				$harray[0] = "false";
			}
			/* tutup hasil query */
			$data->close();
		} else 
		{
			$harray[0] = "false";
		}		
		/* tutup koneksi */
		$mysqli->close();
	}
	/* cetak hasil */
	echo json_encode($harray);
}

/**
 * 
 * @param $kode
 * @param $nama
 * @param $kd_supplier
 * @return unknown_type
 */
function cari_barang($kode, $nama) 
{	
	if($kode != "" || $nama != "") 
	{
		$harray = array();
		/* konfigurasi untuk koneksi ke database */
		require_once("../db_login.inc.php"); 
		$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);

		if($nama != "") 
		{
			$data = $mysqli->query("SELECT DISTINCT brg.kode_barang, brg.nama_barang, nb.harga_pokok, nb.harga_jual, brg.kode_supplier, s.nama_supplier
                      				FROM barang brg, no_barang nb, d_pembelian dp, supplier s
                      				WHERE brg.id_gabungan = nb.id_gabungan AND brg.kode_barang = dp.kode_barang 
                              AND brg.kode_supplier = s.kd_supplier
                              AND brg.nama_barang LIKE '%{$nama}%'");
		} else if($nama == "") 
		{
			$data = $mysqli->query("SELECT DISTINCT brg.kode_barang, brg.nama_barang, nb.harga_pokok, nb.harga_jual, brg.kode_supplier, s.nama_supplier
                      				FROM barang brg, no_barang nb, d_pembelian dp, supplier s
                      				WHERE brg.id_gabungan = nb.id_gabungan AND brg.kode_barang = dp.kode_barang AND brg.kode_supplier = s.kd_supplier
                              AND brg.kode_barang LIKE '{$kode}%'");
		}
		/* tampung jumlah data dalam var hasil */
		$hasil = $data->num_rows;
		if($hasil > 0) 
		{
			$idx = 0;
			while($a = $data->fetch_array(MYSQLI_ASSOC)) 
			{
				$harray[$idx] = array(
					'kode_barang' => $a['kode_barang'], 'nama_barang' => $a['nama_barang'],  'supplier' => $a['nama_supplier'],
					'kd_supplier' => $a['kode_supplier'], 'hp' => $a['harga_pokok'], 'hj' => $a['harga_jual']
				);
				$idx++;
			}
			/* tutup hasil query */
			$data->close();
		}								
		/* tutup koneksi */
		$mysqli->close();
	}
	/* cetak hasil */
	echo json_encode($harray);
}

/**
 * 
 * @param $kode
 * @param $nama
 * @return unknown_type
 */
function get_supplier($kode, $nama) 
{
	if($kode != "" || $nama != "") 
	{
		$harray = array();
		/* konfigurasi untuk koneksi ke database */
		require_once("../db_login.inc.php"); 
		$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);

		if($nama != "") 
		{
			$data = $mysqli->query("SELECT s.kd_supplier, s.nama_supplier
                      				FROM supplier s
                      				WHERE s.kd_supplier LIKE '%{$kode}%' AND s.nama_supplier LIKE '%{$nama}%'");
		} else if($nama == "") 
		{
			$data = $mysqli->query("SELECT s.kd_supplier, s.nama_supplier
                      				FROM supplier s
                      				WHERE s.kd_supplier LIKE '%{$kode}%'");
		}
		/* tampung jumlah data dalam var hasil */
		$hasil = $data->num_rows;
		if($hasil > 0) 
		{
			$idx = 0;
			while($a = $data->fetch_array(MYSQLI_ASSOC)) 
			{
				$harray[$idx] = array('kode_supplier' => $a['kd_supplier'], 'nama_supplier' => $a['nama_supplier']);
				$idx++;
			}
			/* tutup hasil query */
			$data->close();
		}								
		/* tutup koneksi */
		$mysqli->close();
	}
	/* cetak hasil */
	echo json_encode($harray);
}

/**
 * 
 * @param $kodebarang
 * @return unknown_type
 */
function get_kode_faktur_asli($kodebarang)
{
	$faktur = "";
	if($kodebarang != "" ) 
	{		
		/* konfigurasi untuk koneksi ke database */
		require_once("../db_login.inc.php"); 
		$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);

		$data = $mysqli->query("SELECT d.no_faktur FROM d_pembelian d WHERE d.kode_barang = '{$kodebarang}'");
		if($data->num_rows > 0) 
		{
			$faktur = $data->fetch_array(MYSQLI_NUM);
			$faktur = $faktur[0];
			/* tutup hasil query */
			$data->close();
		}								
		/* tutup koneksi */
		$mysqli->close();
	}
	return $faktur;
}
/**
 * 
 * @param $data
 * @return unknown_type
 */
function hitung_total_hp($data, $stok)
{
	$total = 0;
	for ($i = 0; $i < count($data); $i++) 
	{
		$total += decode_hp($data[$i]) * $stok[$i];		
	}	
	return $total;
}

/**
 * 
 * @param $hp
 * @return int hasil decode
 */
function decode_hp($hp)
{
	$dt = "";
	for($i = 0; $i < strlen($hp); $i++)
	{
		$chr = substr($hp, $i, 1);		
		switch($chr)
		{
			case "B" : $dt .= "1";break;
			case "R" : $dt .= "2";break;
			case "A" : $dt .= "3";break;
			case "W" : $dt .= "4";break;
			case "N" : $dt .= "5";break;
			case "F" : $dt .= "6";break;
			case "O" : $dt .= "7";break;
			case "X" : $dt .= "8";break;
			case "E" : $dt .= "9";break;
			case "S" : $dt .= "0";break;				
		}		
	}
	return (int) $dt;
}
?>