From 58a64173e5954b86bb49c51d4f8bae6769908158 Mon Sep 17 00:00:00 2001
From: Rustem Shaydullin <ndiezel0@gmail.com>
Date: Fri, 27 Feb 2026 04:33:21 +0300
Subject: [PATCH 1/3] Enable Erlang support

---
 .github/workflows/erlang-pr.yml | 21 +++++++++++++
 rebar.config                    | 53 +++++++++++++++++++++++++++++++++
 src/fraudbusters_proto.app.src  | 10 +++++++
 3 files changed, 84 insertions(+)
 create mode 100644 .github/workflows/erlang-pr.yml
 create mode 100644 rebar.config
 create mode 100644 src/fraudbusters_proto.app.src

diff --git a/.github/workflows/erlang-pr.yml b/.github/workflows/erlang-pr.yml
new file mode 100644
index 0000000..32cd36a
--- /dev/null
+++ b/.github/workflows/erlang-pr.yml
@@ -0,0 +1,21 @@
+name: Erlang CI Checks
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'epic/**'
+  pull_request:
+    branches: ['**']
+
+jobs:
+  run:
+    name: Run checks
+    uses: valitydev/erlang-workflows/.github/workflows/erlang-simple-build.yml@v1
+    with:
+      otp-version: 24
+      rebar-version: 3.18
+      thrift-version: 0.14.2.3
+      use-thrift: true
+      run-eunit: false
+      run-common-test: false
diff --git a/rebar.config b/rebar.config
new file mode 100644
index 0000000..9f043d1
--- /dev/null
+++ b/rebar.config
@@ -0,0 +1,53 @@
+%% Common project erlang options.
+{erl_opts, [
+    debug_info,
+    warnings_as_errors,
+    warn_export_all,
+    warn_missing_spec,
+    warn_untyped_record,
+    warn_export_vars,
+
+    % by default
+    warn_unused_record,
+    warn_bif_clash,
+    warn_obsolete_guard,
+    warn_unused_vars,
+    warn_shadow_vars,
+    warn_unused_import,
+    warn_unused_function,
+    warn_deprecated_function,
+    warn_missing_spec_all
+]}.
+
+{deps, [
+    {damsel, {git, "https://github.com/valitydev/damsel.git", {branch, "master"}}}
+]}.
+
+{xref_checks, [
+    undefined_function_calls,
+    undefined_functions,
+    deprecated_functions_calls,
+    deprecated_functions
+]}.
+
+{dialyzer, [
+    {warnings, [unmatched_returns, error_handling, unknown]},
+    {plt_apps, all_deps}
+]}.
+
+{plugins, [
+    {rebar3_thrift_compiler,
+        {git, "https://github.com/valitydev/rebar3_thrift_compiler.git", {tag, "0.4"}}}
+]}.
+
+{provider_hooks, [
+    {pre, [
+        {compile, {thrift, compile}},
+        {clean, {thrift, clean}}
+    ]}
+]}.
+
+{thrift_compiler_opts, [
+    {in_dir, "proto"},
+    {gen, "erlang:app_namespaces"}
+]}.
diff --git a/src/fraudbusters_proto.app.src b/src/fraudbusters_proto.app.src
new file mode 100644
index 0000000..725761d
--- /dev/null
+++ b/src/fraudbusters_proto.app.src
@@ -0,0 +1,10 @@
+{application, fraudbusters_proto, [
+    {description, "Fraudbusters thrift protocol"},
+    {vsn, "0.1.0"},
+    {registered, []},
+    {applications, [
+        kernel,
+        stdlib
+    ]},
+    {env, []}
+]}.

From 9416b9fd1eb0862c5887c9434a97625439fdb973 Mon Sep 17 00:00:00 2001
From: Rustem Shaydullin <ndiezel0@gmail.com>
Date: Fri, 27 Feb 2026 12:50:55 +0300
Subject: [PATCH 2/3] Fix

---
 proto/fraudbusters.thrift | 2 +-
 rebar.config              | 1 +
 rebar.lock                | 4 ++++
 3 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 rebar.lock

diff --git a/proto/fraudbusters.thrift b/proto/fraudbusters.thrift
index 816ddb2..034641b 100644
--- a/proto/fraudbusters.thrift
+++ b/proto/fraudbusters.thrift
@@ -6,7 +6,7 @@ include 'domain.thrift'
  */
 
 namespace java dev.vality.damsel.fraudbusters
-namespace erlang fraudbusters
+namespace erlang fb_proto.fraudbusters
 
 typedef string ID
 typedef ID AccountID
diff --git a/rebar.config b/rebar.config
index 9f043d1..531bfc8 100644
--- a/rebar.config
+++ b/rebar.config
@@ -49,5 +49,6 @@
 
 {thrift_compiler_opts, [
     {in_dir, "proto"},
+    {include_dirs, ["_build/default/lib/damsel/proto"]},
     {gen, "erlang:app_namespaces"}
 ]}.
diff --git a/rebar.lock b/rebar.lock
new file mode 100644
index 0000000..ed13784
--- /dev/null
+++ b/rebar.lock
@@ -0,0 +1,4 @@
+[{<<"damsel">>,
+  {git,"https://github.com/valitydev/damsel.git",
+       {ref,"5c25c2e8f27366ca591fc50787dedabe8448945c"}},
+  0}].

From 1c6e72546bc8b59e59d73260ba2c73ad812c3b00 Mon Sep 17 00:00:00 2001
From: Rustem Shaydullin <ndiezel0@gmail.com>
Date: Fri, 27 Feb 2026 12:53:03 +0300
Subject: [PATCH 3/3] Fix dialyzer

---
 src/fraudbusters_proto.app.src | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fraudbusters_proto.app.src b/src/fraudbusters_proto.app.src
index 725761d..1ddc531 100644
--- a/src/fraudbusters_proto.app.src
+++ b/src/fraudbusters_proto.app.src
@@ -4,7 +4,8 @@
     {registered, []},
     {applications, [
         kernel,
-        stdlib
+        stdlib,
+        damsel
     ]},
     {env, []}
 ]}.