import sdriver "github.com/stackshy/cloudemu/serverless/driver"

// Create a function
aws.Lambda.CreateFunction(ctx, sdriver.FunctionConfig{
    Name:    "my-handler",
    Runtime: "go1.x",
    Handler: "main",
    Memory:  128,
    Timeout: 30,
    Tags:    map[string]string{"team": "backend"},
})

// Register a Go handler
aws.Lambda.RegisterHandler(ctx, "my-handler", func(ctx context.Context, payload []byte) ([]byte, error) {
    return []byte(`{"status": "ok"}`), nil
})

// Invoke
result, _ := aws.Lambda.InvokeFunction(ctx, "my-handler", []byte(`{"key": "value"}`))

// Publish a version
version, _ := aws.Lambda.PublishVersion(ctx, "my-handler", "v1 release")

// Create an alias pointing to a version
aws.Lambda.CreateAlias(ctx, sdriver.AliasConfig{
    FunctionName: "my-handler", Name: "prod", FunctionVersion: "1",
})

// Weighted routing between versions
aws.Lambda.UpdateAlias(ctx, "my-handler", "prod", sdriver.AliasUpdate{
    FunctionVersion:          "2",
    AdditionalVersionWeights: map[string]float64{"1": 0.1}, // 10% to v1
})

layer, _ := aws.Lambda.PublishLayerVersion(ctx, sdriver.LayerConfig{
    Name: "common-libs", Description: "Shared libraries",
})

aws.Lambda.PutFunctionConcurrency(ctx, "my-handler", 100) // reserve 100 concurrent executions
conc, _ := aws.Lambda.GetFunctionConcurrency(ctx, "my-handler")