init

build/android/scripts/deps/install_deps.go

@@ -0,0 +1,151 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+)
+
+func main() {
+	fmt.Println("Checking Android development dependencies...")
+	fmt.Println()
+
+	errors := []string{}
+
+	// Check Go
+	if !checkCommand("go", "version") {
+		errors = append(errors, "Go is not installed. Install from https://go.dev/dl/")
+	} else {
+		fmt.Println("✓ Go is installed")
+	}
+
+	// Check ANDROID_HOME
+	androidHome := os.Getenv("ANDROID_HOME")
+	if androidHome == "" {
+		androidHome = os.Getenv("ANDROID_SDK_ROOT")
+	}
+	if androidHome == "" {
+		// Try common default locations
+		home, _ := os.UserHomeDir()
+		possiblePaths := []string{
+			filepath.Join(home, "Android", "Sdk"),
+			filepath.Join(home, "Library", "Android", "sdk"),
+			"/usr/local/share/android-sdk",
+		}
+		for _, p := range possiblePaths {
+			if _, err := os.Stat(p); err == nil {
+				androidHome = p
+				break
+			}
+		}
+	}
+
+	if androidHome == "" {
+		errors = append(errors, "ANDROID_HOME not set. Install Android Studio and set ANDROID_HOME environment variable")
+	} else {
+		fmt.Printf("✓ ANDROID_HOME: %s\n", androidHome)
+	}
+
+	// Check adb
+	if !checkCommand("adb", "version") {
+		if androidHome != "" {
+			platformTools := filepath.Join(androidHome, "platform-tools")
+			errors = append(errors, fmt.Sprintf("adb not found. Add %s to PATH", platformTools))
+		} else {
+			errors = append(errors, "adb not found. Install Android SDK Platform-Tools")
+		}
+	} else {
+		fmt.Println("✓ adb is installed")
+	}
+
+	// Check emulator
+	if !checkCommand("emulator", "-list-avds") {
+		if androidHome != "" {
+			emulatorPath := filepath.Join(androidHome, "emulator")
+			errors = append(errors, fmt.Sprintf("emulator not found. Add %s to PATH", emulatorPath))
+		} else {
+			errors = append(errors, "emulator not found. Install Android Emulator via SDK Manager")
+		}
+	} else {
+		fmt.Println("✓ Android Emulator is installed")
+	}
+
+	// Check NDK
+	ndkHome := os.Getenv("ANDROID_NDK_HOME")
+	if ndkHome == "" && androidHome != "" {
+		// Look for NDK in default location
+		ndkDir := filepath.Join(androidHome, "ndk")
+		if entries, err := os.ReadDir(ndkDir); err == nil {
+			for _, entry := range entries {
+				if entry.IsDir() {
+					ndkHome = filepath.Join(ndkDir, entry.Name())
+					break
+				}
+			}
+		}
+	}
+
+	if ndkHome == "" {
+		errors = append(errors, "Android NDK not found. Install NDK via Android Studio > SDK Manager > SDK Tools > NDK (Side by side)")
+	} else {
+		fmt.Printf("✓ Android NDK: %s\n", ndkHome)
+	}
+
+	// Check Java
+	if !checkCommand("java", "-version") {
+		errors = append(errors, "Java not found. Install JDK 11+ (OpenJDK recommended)")
+	} else {
+		fmt.Println("✓ Java is installed")
+	}
+
+	// Check for AVD (Android Virtual Device)
+	if checkCommand("emulator", "-list-avds") {
+		cmd := exec.Command("emulator", "-list-avds")
+		output, err := cmd.Output()
+		if err == nil && len(strings.TrimSpace(string(output))) > 0 {
+			avds := strings.Split(strings.TrimSpace(string(output)), "\n")
+			fmt.Printf("✓ Found %d Android Virtual Device(s)\n", len(avds))
+		} else {
+			fmt.Println("⚠ No Android Virtual Devices found. Create one via Android Studio > Tools > Device Manager")
+		}
+	}
+
+	fmt.Println()
+
+	if len(errors) > 0 {
+		fmt.Println("❌ Missing dependencies:")
+		for _, err := range errors {
+			fmt.Printf("   - %s\n", err)
+		}
+		fmt.Println()
+		fmt.Println("Setup instructions:")
+		fmt.Println("1. Install Android Studio: https://developer.android.com/studio")
+		fmt.Println("2. Open SDK Manager and install:")
+		fmt.Println("   - Android SDK Platform (API 34)")
+		fmt.Println("   - Android SDK Build-Tools")
+		fmt.Println("   - Android SDK Platform-Tools")
+		fmt.Println("   - Android Emulator")
+		fmt.Println("   - NDK (Side by side)")
+		fmt.Println("3. Set environment variables:")
+		if runtime.GOOS == "darwin" {
+			fmt.Println("   export ANDROID_HOME=$HOME/Library/Android/sdk")
+		} else {
+			fmt.Println("   export ANDROID_HOME=$HOME/Android/Sdk")
+		}
+		fmt.Println("   export PATH=$PATH:$ANDROID_HOME/platform-tools:$ANDROID_HOME/emulator")
+		fmt.Println("4. Create an AVD via Android Studio > Tools > Device Manager")
+		os.Exit(1)
+	}
+
+	fmt.Println("✓ All Android development dependencies are installed!")
+}
+
+func checkCommand(name string, args ...string) bool {
+	cmd := exec.Command(name, args...)
+	cmd.Stdout = nil
+	cmd.Stderr = nil
+	return cmd.Run() == nil
+}