#!/usr/bin/env ruby

TEMPLATE=<<EOT
type XXX struct {
    handle * C.YYY
}

// Converts a zzz to it's underlying C pointer
func (self * XXX) toC() *C.YYY {
    return (*C.YYY)(self.handle)
}

// Destroys the zzz.
func (self *XXX) Destroy() {
    if self.handle != nil {
        C.al_destroy_zzz(self.toC())
    }
    self.handle = nil
}

// Wraps a C zzz into a go zzz
func wrapXXXRaw(data *C.YYY) *XXX {
    if data == nil {
        return nil
    }
    return &XXX{data}
}

// Sets up a finalizer for this XXX that calls Destroy()
func (self *XXX) SetDestroyFinalizer() *XXX {
    if self != nil {
        runtime.SetFinalizer(self, func(me *XXX) { me.Destroy() })
    }
    return self
}

// Wraps a C zzz into a go zzz and sets up a finalizer that calls Destroy()
func wrapXXX(data *C.YYY) *XXX {
    self := wrapXXXRaw(data)
    return self.SetDestroyFinalizer()
}
EOT


gotype      = ARGV[0] || 'XXX'
ctype       = ARGV[1] || 'YYY'
funcname    = ARGV[2] || 'zzz' 


res = TEMPLATE.gsub('XXX', gotype).gsub('YYY',ctype).gsub('zzz', funcname)

puts res