package wasmtime

import "os"

// NewModuleFromFile reads the contents of the `file` provided and interprets them as either the
// text format or the binary format for WebAssembly.
//
// Afterwards delegates to the `NewModule` constructor with the contents read.
func NewModuleFromFile(engine *Engine, file string) (*Module, error) {
	wasm, err := os.ReadFile(file)
	if err != nil {
		return nil, err
	}
	// If this wasm isn't actually wasm, treat it as the text format and
	// parse it as such.
	if len(wasm) > 0 && wasm[0] != 0 {
		wasm, err = Wat2Wasm(string(wasm))
		if err != nil {
			return nil, err
		}
	}
	return NewModule(engine, wasm)
}