package metadata

import (
	"io"
	"os"
	"path/filepath"

	"github.com/BurntSushi/toml"
)

// Load attempts to read a FyneApp metadata from the provided reader.
// If this cannot be done an error will be returned.
func Load(r io.Reader) (*FyneApp, error) {
	var data FyneApp
	_, err := toml.NewDecoder(r).Decode(&data)
	if err != nil {
		return nil, err
	}

	return &data, nil
}

// LoadStandard attempts to read a FyneApp metadata from the `FyneApp.toml` file in the specified dir.
// If the file cannot be found or parsed an error will be returned.
func LoadStandard(dir string) (*FyneApp, error) {
	path := filepath.Join(dir, "FyneApp.toml")
	r, err := os.Open(path)
	if err != nil {
		return nil, err
	}

	defer r.Close()
	return Load(r)
}