From 2a171babf970e0330e8216abd51be91a008c89e5 Mon Sep 17 00:00:00 2001
From: Maykel Arias Torres <dev0006@simelo.tech>
Date: Thu, 23 Jan 2020 14:48:02 -0500
Subject: [PATCH] [cgogen] refs #17 Complete functions callback

---
 Gopkg.lock         |  4 +---
 src/cmd/cgogen.go  | 40 ++++++++++++++++++++++++++++++----------
 vendor/vendor.json | 13 -------------
 3 files changed, 31 insertions(+), 26 deletions(-)
 mode change 100644 => 100755 src/cmd/cgogen.go
 delete mode 100644 vendor/vendor.json

diff --git a/Gopkg.lock b/Gopkg.lock
index f5db56c..2bd4fa4 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -2,16 +2,14 @@
 
 
 [[projects]]
-  digest = "1:76e62cadfb857e4f8e4442799ef04dcc6111d187adac9a4a552a34cdf1862550"
   name = "github.com/dave/jennifer"
   packages = ["jen"]
-  pruneopts = "UT"
   revision = "724ff9887965e893831e9493011297e6bc01ecb4"
   version = "v1.4.0"
 
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  input-imports = ["github.com/dave/jennifer/jen"]
+  inputs-digest = "32c43d922fa782ed1e847c7403dd671b96fc14b9d811152e65deef6fa658c1b3"
   solver-name = "gps-cdcl"
   solver-version = 1
diff --git a/src/cmd/cgogen.go b/src/cmd/cgogen.go
old mode 100644
new mode 100755
index e1b633f..cedf0a0
--- a/src/cmd/cgogen.go
+++ b/src/cmd/cgogen.go
@@ -1,5 +1,6 @@
 package main
 
+import "C"
 import (
 	"bytes"
 	"flag"
@@ -1309,15 +1310,34 @@ var basicTypesMap = map[string]string{
 
 var packageSeparator = "__"
 
-func getCallbackCode(name string, typeName string) []jen.Code {
-
-	c := jen.Func().Params(
-		jen.Id("a").Id("A"),
-	).Id("foo").Params(
-		jen.Id("b"),
-		jen.Id("c").String(),
-	).String().Block(
-		jen.Return(jen.Id("b").Op("+").Id("c")),
+func getCallbackCode() []jen.Code {
+
+	varfunction := jen.Func().Params(
+		jen.Id("pTx").Id("*coin.Transaction"),
+	).Uint64().Error().Block(
+		jen.Var().Id("fee").Id("C.GoUint64_"),
+		jen.Id("handle").Op(":=").Id("registerTransactionHandle").Call().Params(jen.Id("pTx")),
+		jen.Id("result").Op(":=").Id("C.callFeeCalculator").Call(jen.Id("pFeeCalc"), jen.Id("handle"), jen.Id("&fee")),
+		jen.Id("closeHandle").Call(jen.Id("Handle").Call(jen.Id("handle"))),
+		jen.If(jen.Id("result").Op("==").Id("SKY_OK")).Block(
+			jen.Return(jen.Id("uint64").Call(jen.Id("fee"))), jen.Nil()),
+		jen.Else().Block(
+			jen.Return(jen.Lit(0), jen.Id("errors.New").Call(jen.Id("Error calculating fee"))),
+		),
 	)
-	return jenCodeToArray(c)
+
+	varname := jen.Id("feeCalc").Op(":=").Add(varfunction)
+
+	//feeCalc := func(pTx *coin.Transaction) (uint64, error) {
+	//	var fee C.GoUint64_
+	//	handle := registerTransactionHandle(pTx)
+	//	result := C.callFeeCalculator(pFeeCalc, handle, &fee)
+	//	closeHandle(Handle(handle))
+	//	if result == SKY_OK {
+	//		return uint64(fee), nil
+	//	} else {
+	//		return 0, errors.New("Error calculating fee")
+	//	}
+	//}
+	return jenCodeToArray(varname)
 }
diff --git a/vendor/vendor.json b/vendor/vendor.json
deleted file mode 100644
index aef8800..0000000
--- a/vendor/vendor.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-	"comment": "",
-	"ignore": "test",
-	"package": [
-		{
-			"checksumSHA1": "GtqEEHjKsMGUSCqjPyKLi+DfcEs=",
-			"path": "github.com/dave/jennifer/jen",
-			"revision": "724ff9887965e893831e9493011297e6bc01ecb4",
-			"revisionTime": "2019-11-26T19:34:09Z"
-		}
-	],
-	"rootPath": "github.com/fibercrypto/cgogen"
-}