From 281bab5cacced2139235892ceb2e8d2a65310bcf Mon Sep 17 00:00:00 2001
From: adrian <adri.benavides312@gmail.com>
Date: Wed, 3 Sep 2025 10:32:54 +0200
Subject: [PATCH] feat: add adapter builder

---
 protocol-testing/src/adapter_builder.rs | 79 +++++++++++++++++++++++++
 protocol-testing/src/main.rs            |  1 +
 2 files changed, 80 insertions(+)
 create mode 100644 protocol-testing/src/adapter_builder.rs

diff --git a/protocol-testing/src/adapter_builder.rs b/protocol-testing/src/adapter_builder.rs
new file mode 100644
index 0000000..f0a8dcd
--- /dev/null
+++ b/protocol-testing/src/adapter_builder.rs
@@ -0,0 +1,79 @@
+use std::{
+    path::{Path, PathBuf},
+    process::{Command, Output},
+};
+
+use miette::{miette, IntoDiagnostic, WrapErr};
+
+pub struct AdapterContractBuilder {
+    src_path: String,
+}
+
+impl AdapterContractBuilder {
+    pub fn new(src_path: String) -> Self {
+        Self { src_path }
+    }
+
+    /// Finds the contract file in the provided source path.
+    ///
+    /// # Parameters
+    /// - `adapter_contract`: The contract name to be passed to the script.
+    ///
+    /// # Returns
+    /// The path to the contract file.
+    pub fn find_contract(&self, adapter_contract: &str) -> miette::Result<PathBuf> {
+        let contract_path = Path::new(&self.src_path)
+            .join("out")
+            .join(format!("{adapter_contract}.sol"))
+            .join(format!("{adapter_contract}.evm.runtime"));
+        if !contract_path.exists() {
+            return Err(miette!("Contract {adapter_contract} not found."));
+        }
+        Ok(contract_path)
+    }
+
+    /// Runs the buildRuntime Bash script in a subprocess with the provided arguments.
+    ///
+    /// # Parameters
+    /// - `adapter_contract`: The contract name to be passed to the script.
+    /// - `signature`: The constructor signature to be passed to the script (optional).
+    /// - `args`: The constructor arguments to be passed to the script (optional).
+    ///
+    /// # Returns
+    /// The path to the contract file.
+    pub fn build_target(
+        &self,
+        adapter_contract: &str,
+        signature: Option<&str>,
+        args: Option<&str>,
+    ) -> miette::Result<PathBuf> {
+        let script_path = "scripts/buildRuntime.sh";
+        let mut cmd = Command::new(script_path);
+        cmd.current_dir(&self.src_path)
+            .arg("-c")
+            .arg(adapter_contract);
+
+        if let (Some(sig), Some(arg)) = (signature, args) {
+            cmd.arg("-s")
+                .arg(sig)
+                .arg("-a")
+                .arg(arg);
+        }
+
+        let output: Output = cmd
+            .output()
+            .into_diagnostic()
+            .wrap_err(miette!("Error running '{script_path}'"))?;
+
+        println!("Output:\n{}", String::from_utf8_lossy(&output.stdout));
+        if !output.stderr.is_empty() {
+            println!("Errors:\n{}", String::from_utf8_lossy(&output.stderr));
+        }
+
+        if !output.status.success() {
+            return Err(miette!("An error occurred: {}", String::from_utf8_lossy(&output.stderr)));
+        }
+
+        self.find_contract(adapter_contract)
+    }
+}
diff --git a/protocol-testing/src/main.rs b/protocol-testing/src/main.rs
index 2d3c144..597c850 100644
--- a/protocol-testing/src/main.rs
+++ b/protocol-testing/src/main.rs
@@ -1,3 +1,4 @@
+mod adapter_builder;
 mod config;
 mod rpc;
 mod test_runner;