package config

import (
	"os"
	"path/filepath"
	"testing"
)

const (
	TEST_SNEAK_AGE_PUBLIC_KEY        = "age1278m9q7dp3chsh2dcy82qk27v047zywyvtxwnj4cvt0z65jw6a7q5dqhfj"
	TEST_INTEGRATION_AGE_PUBLIC_KEY  = "age1ezrjmfpwsc95svdg0y54mums3zevgzu0x0ecq2f7tp8a05gl0sjq9q9wjg"
	TEST_INTEGRATION_AGE_PRIVATE_KEY = "AGE-SECRET-KEY-19CR5YSFW59HM4TLD6GXVEDMZFTVVF7PPHKUT68TXSFPK7APHXA2QS2NJA5"
)

func TestMain(m *testing.M) {
	// Set up test environment
	testConfigPath := filepath.Join("..", "..", "test", "config.yaml")
	if absPath, err := filepath.Abs(testConfigPath); err == nil {
		_ = os.Setenv("VAULTIK_CONFIG", absPath)
	}

	code := m.Run()
	os.Exit(code)
}

// TestConfigLoad ensures the config package can be imported and basic functionality works
func TestConfigLoad(t *testing.T) {
	// Use the test config file
	configPath := os.Getenv("VAULTIK_CONFIG")
	if configPath == "" {
		t.Fatal("VAULTIK_CONFIG environment variable not set")
	}

	// Test loading the config
	cfg, err := Load(configPath)
	if err != nil {
		t.Fatalf("Failed to load config: %v", err)
	}

	// Basic validation
	if len(cfg.AgeRecipients) != 2 {
		t.Errorf("Expected 2 age recipients, got %d", len(cfg.AgeRecipients))
	}
	if cfg.AgeRecipients[0] != TEST_SNEAK_AGE_PUBLIC_KEY {
		t.Errorf("Expected first age recipient to be %s, got '%s'", TEST_SNEAK_AGE_PUBLIC_KEY, cfg.AgeRecipients[0])
	}

	if len(cfg.SourceDirs) != 2 {
		t.Errorf("Expected 2 source dirs, got %d", len(cfg.SourceDirs))
	}

	if cfg.SourceDirs[0] != "/tmp/vaultik-test-source" {
		t.Errorf("Expected first source dir to be '/tmp/vaultik-test-source', got '%s'", cfg.SourceDirs[0])
	}

	if cfg.S3.Bucket != "vaultik-test-bucket" {
		t.Errorf("Expected S3 bucket to be 'vaultik-test-bucket', got '%s'", cfg.S3.Bucket)
	}

	if cfg.Hostname != "test-host" {
		t.Errorf("Expected hostname to be 'test-host', got '%s'", cfg.Hostname)
	}
}

// TestConfigFromEnv tests loading config path from environment variable
func TestConfigFromEnv(t *testing.T) {
	configPath := os.Getenv("VAULTIK_CONFIG")
	if configPath == "" {
		t.Skip("VAULTIK_CONFIG not set")
	}

	// Verify the file exists
	if _, err := os.Stat(configPath); os.IsNotExist(err) {
		t.Errorf("Config file does not exist at path from VAULTIK_CONFIG: %s", configPath)
	}
}