From cbb0beb4b0d98b743f600c154a6079c2b1463c9b Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Fri, 7 Jan 2022 18:36:54 +0000
Subject: [PATCH] [TS] Resolve locally-defined structs in other structs, create
 index.mts

---
 genbindings.sh        | 8 ++++++--
 typescript_strings.py | 9 +++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/genbindings.sh b/genbindings.sh
index 6c7f6501..77c936d9 100755
--- a/genbindings.sh
+++ b/genbindings.sh
@@ -180,7 +180,7 @@ if [ "$2" != "wasm" ]; then
 else
 	echo "Creating TS bindings..."
 	mkdir -p ts/{enums,structs}
-	rm -f ts/{enums,structs,}/*.{mjs,mts}
+	rm -f ts/{enums,structs,}/*.{mjs,mts,mts.part}
 	if [ "$4" = "false" ]; then
 		./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript node
 	else
@@ -214,7 +214,11 @@ else
 
 	if [ -x "$(which tsc)" ]; then
 		cd ts
-	rm -r structs # TODO: Make the human-types compile
+		for F in structs/*; do
+			cat imports.mts.part | grep -v " $(basename -s .mts $F)[ ,]" | cat - $F > $F.tmp
+			mv $F.tmp $F
+		done
+		rm imports.mts.part
 		if [ "$4" = "true" ]; then
 			tsc
 		else
diff --git a/typescript_strings.py b/typescript_strings.py
index ab7bd54a..379eaa6b 100644
--- a/typescript_strings.py
+++ b/typescript_strings.py
@@ -522,6 +522,12 @@ const decodeString = (stringPointer, free = true) => {
     def add_ref(self, holder, referent):
         return "CommonBase.add_ref_from(" + holder + ", " + referent + ")"
 
+    def obj_defined(self, struct_names, folder):
+        with open(self.outdir + "/index.mts", 'a') as index:
+            index.write(f"export * from './{folder}/{struct_names[0]}.mjs';\n")
+        with open(self.outdir + "/imports.mts.part", 'a') as imports:
+            imports.write(f"import {{ {', '.join(struct_names)} }} from '../{folder}/{struct_names[0]}.mjs';\n")
+
     def native_c_unitary_enum_map(self, struct_name, variants, enum_doc_comment):
         out_c = "static inline LDK" + struct_name + " LDK" + struct_name + "_from_js(int32_t ord) {\n"
         out_c = out_c + "\tswitch (ord) {\n"
@@ -555,6 +561,7 @@ const decodeString = (stringPointer, free = true) => {
             }}
 """
         out_typescript_enum = f"export {{ {struct_name} }} from \"../bindings.mjs\";"
+        self.obj_defined([struct_name], "enums")
         return (out_c, out_typescript_enum, out_typescript)
 
     def c_unitary_enum_to_native_call(self, ty_info):
@@ -966,6 +973,7 @@ const decodeString = (stringPointer, free = true) => {
         out_c += ("\t}\n}\n")
         out_java_enum += java_hu_class
         self.struct_file_suffixes[java_hu_type] = java_hu_subclasses
+        self.obj_defined([java_hu_type], "structs")
         return (out_java, out_java_enum, out_c)
 
     def map_opaque_struct(self, struct_name, struct_doc_comment):
@@ -984,6 +992,7 @@ export class {hu_name} extends CommonBase {implementations}{{
 	}}
 
 """
+        self.obj_defined([hu_name], "structs")
         return out_opaque_struct_human
 
     def map_tuple(self, struct_name):
-- 
2.39.5