use std::env;
use std::fs;
use std::path::{Path, PathBuf};
use std::process::Command;
fn repo_root_from_manifest_dir(manifest_dir: &Path) -> Option<PathBuf> {
// apps/desktop/src-tauri -> apps/desktop -> apps -> repo root
manifest_dir
.parent()
.and_then(|p| p.parent())
.and_then(|p| p.parent())
.map(|p| p.to_path_buf())
}
fn main() {
// Allow skipping sidecar build (e.g. in constrained CI environments).
if env::var("MCPMANAGER_SKIP_SIDECAR_BUILD")
.map(|v| v == "1" || v.eq_ignore_ascii_case("true"))
.unwrap_or(false)
{
tauri_build::build();
return;
}
let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR"));
let repo_root = repo_root_from_manifest_dir(&manifest_dir).expect("repo root");
let gateway_dir = repo_root.join("apps").join("gateway");
println!("cargo:rerun-if-changed={}", gateway_dir.join("src").join("cli.ts").display());
println!("cargo:rerun-if-changed={}", gateway_dir.join("src").join("daytona").display());
println!("cargo:rerun-if-changed={}", gateway_dir.join("src").join("tailscale").display());
println!("cargo:rerun-if-changed={}", gateway_dir.join("src").join("policy").display());
println!("cargo:rerun-if-changed={}", gateway_dir.join("src").join("registry").display());
println!("cargo:rerun-if-env-changed=MCPMANAGER_SKIP_SIDECAR_BUILD");
let status = Command::new("bun")
.current_dir(&gateway_dir)
.args(["run", "build:exe"])
.status()
.expect("failed to run bun to build gateway sidecar");
if !status.success() {
panic!("gateway sidecar build failed (bun run build:exe)");
}
let target = env::var("TARGET").unwrap_or_else(|_| "unknown-target".to_string());
let is_windows = target.contains("windows");
let built = if is_windows {
let exe = gateway_dir.join("dist").join("mcpmanager-gateway.exe");
if exe.exists() {
exe
} else {
gateway_dir.join("dist").join("mcpmanager-gateway")
}
} else {
gateway_dir.join("dist").join("mcpmanager-gateway")
};
if !built.exists() {
panic!("gateway binary missing after build at {}", built.display());
}
let bin_dir = manifest_dir.join("bin");
fs::create_dir_all(&bin_dir).expect("create src-tauri/bin");
let dest_name = if is_windows {
format!("mcpmanager-gateway-{}.exe", target)
} else {
format!("mcpmanager-gateway-{}", target)
};
let dest = bin_dir.join(dest_name);
fs::copy(&built, &dest).expect("copy gateway sidecar into src-tauri/bin");
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
let mut perms = fs::metadata(&dest).unwrap().permissions();
perms.set_mode(0o755);
fs::set_permissions(&dest, perms).unwrap();
}
tauri_build::build();
}
