From 6dbf9fad74e60d9080ca183900a363590a860b26 Mon Sep 17 00:00:00 2001
From: xvlet <xvlet.kr@gmail.com>
Date: Thu, 30 Jul 2026 12:35:09 +0900
Subject: [PATCH] fix(config): add homebrew etc paths to config lookup
 fallbacks

---
 config/config.go | 56 ++++++++++++++++++++++++++++++++++--------------
 install.ps1      |  8 +++++++
 install.sh       |  6 ++++++
 3 files changed, 54 insertions(+), 16 deletions(-)

diff --git a/config/config.go b/config/config.go
index f1ab679..d1ed101 100644
--- a/config/config.go
+++ b/config/config.go
@@ -37,27 +37,51 @@ func LoadConfig(path string) (*Config, error) {
 	// 1. Try reading the specified path (or "config.yml" from current directory)
 	// #nosec G304 -- config path is fixed or loaded from user's CLI argument
 	data, err = os.ReadFile(path)
-	if err != nil {
-		// 2. Fallback to home directory config (~/.amqcli.yml)
-		homeDir, homeErr := os.UserHomeDir()
-		if homeErr == nil {
-			homeConfigPath := homeDir + "/.amqcli.yml"
-			// #nosec G304 -- config path is safe
-			data, err = os.ReadFile(homeConfigPath)
-			if err != nil {
-				// 3. Create default template if it doesn't exist anywhere
-				fmt.Printf("Config file not found. Creating default template at: %s\n", homeConfigPath)
-				createDefaultConfig(homeConfigPath)
-				// #nosec G304 -- config path is safe
-				data, err = os.ReadFile(homeConfigPath)
-			}
+	if err == nil {
+		return parseConfig(data)
+	}
+
+	homeDir, homeErr := os.UserHomeDir()
+	homeConfigPath := ""
+	if homeErr == nil {
+		homeConfigPath = homeDir + "/.amqcli.yml"
+	}
+
+	// 2. Check fallback locations
+	fallbacks := []string{
+		homeConfigPath,
+		"/opt/homebrew/etc/amqcli/config.yml",
+		"/usr/local/etc/amqcli/config.yml",
+		"/home/linuxbrew/.linuxbrew/etc/amqcli/config.yml",
+		"/etc/amqcli/config.yml",
+	}
+
+	for _, fb := range fallbacks {
+		if fb == "" {
+			continue
+		}
+		// #nosec G304 -- fallback paths are hardcoded and safe
+		data, err = os.ReadFile(fb)
+		if err == nil {
+			return parseConfig(data)
 		}
 	}
 
-	if err != nil {
-		return nil, fmt.Errorf("failed to read config file (try creating ~/.amqcli.yml): %w", err)
+	// 3. Create default template if it doesn't exist anywhere
+	if homeConfigPath != "" {
+		fmt.Printf("Config file not found. Creating default template at: %s\n", homeConfigPath)
+		createDefaultConfig(homeConfigPath)
+		// #nosec G304 -- config path is safe
+		data, err = os.ReadFile(homeConfigPath)
+		if err == nil {
+			return parseConfig(data)
+		}
 	}
 
+	return nil, fmt.Errorf("failed to read or create config file: %w", err)
+}
+
+func parseConfig(data []byte) (*Config, error) {
 	// Expand environment variables (e.g. ${VAR} or ${VAR:-default})
 	expandedData := os.Expand(string(data), expandEnvFunc)
 
diff --git a/install.ps1 b/install.ps1
index be200c6..9b1d505 100644
--- a/install.ps1
+++ b/install.ps1
@@ -79,6 +79,14 @@ New-Item -ItemType Directory -Force -Path $InstallDir | Out-Null
 $DestPath = Join-Path $InstallDir "$BIN.exe"
 Move-Item -Path $BinPath.FullName -Destination $DestPath -Force
 
+# Install config file if it doesn't exist
+$ConfigDest = Join-Path $env:USERPROFILE ".amqcli.yml"
+$ConfigSrc = Join-Path $TempDir "config.yml"
+if (-not (Test-Path $ConfigDest) -and (Test-Path $ConfigSrc)) {
+    Copy-Item -Path $ConfigSrc -Destination $ConfigDest
+    Write-Host "  > installed default config to $ConfigDest" -ForegroundColor Green
+}
+
 Write-Host "  > installed $BIN to $DestPath" -ForegroundColor Green
 
 # Cleanup
diff --git a/install.sh b/install.sh
index 4a20bce..0264cf7 100644
--- a/install.sh
+++ b/install.sh
@@ -80,6 +80,12 @@ main() {
     mv "$BIN_PATH" "${INSTALL_DIR}/${BIN}"
     chmod +x "${INSTALL_DIR}/${BIN}"
 
+    # Install config file if it doesn't exist
+    if [ ! -f "$HOME/.amqcli.yml" ] && [ -f "$TMP/config.yml" ]; then
+        cp "$TMP/config.yml" "$HOME/.amqcli.yml"
+        log "installed default config to $HOME/.amqcli.yml"
+    fi
+
     log "installed ${BIN} to ${INSTALL_DIR}/${BIN}"
 
     # check PATH