package readme

import ( "fmt" "os" "path/filepath" "text/template"

"github.com/rebel-l/go-project/license"

"github.com/rebel-l/go-project/git"
"github.com/rebel-l/go-project/lib/config"

)

// Parameters defines parameters used for the go templates type Parameters struct { Config config.Config License license.License }

// NewParameters returns a new struct of Parameters prefilled by a config and license func NewParameters(cfg config.Config, license license.License) Parameters { return Parameters{ Config: cfg, License: license, } }

// Init intialises th readme file func Init(projectPath string, cfg config.Config, license license.License, commit git.CallbackAddAndCommit) error { pattern := filepath.Join("./readme/tmpl", "*.tmpl") tmpl, err := template.ParseGlob(pattern) if err != nil { return fmt.Errorf("failed to load templates: %s", err) }

filename := filepath.Join(projectPath, "README.md")
file, err := os.Create(filename)
if err != nil {
	return fmt.Errorf("failed to create readme file: %s", err)
}
defer func() {
	_ = file.Close()
}()

params := NewParameters(cfg, license)
if err = tmpl.ExecuteTemplate(file, "readme", params); err != nil {
	return fmt.Errorf("failed to parse template: %s", err)
}
return commit([]string{filename}, "added readme")

}