package got

import (
	"encoding/json"
	"fmt"

	. "git.eugeniocarvalho.dev/eugeniucarvalho/apicodegen/common"
	G "github.com/dave/jennifer/jen"
)

func createParamsFile(p *Project) (err error) {
	var (
		file = G.NewFile(p.Package)
		out  []byte
	)

	if out, err = json.Marshal(p.Resource.CommonParams); err != nil {
		return
	}

	input := fmt.Sprintf("`%s`", string(out))

	file.Id(`
	
	var (
		UserRequestParams = map[string]*`).Qual(CODE_GEN_V2_COMMON, "Parameter").Id(fmt.Sprintf(`{}
	)

	func init(){
		input := %s

	`, input)).Id(`if err :=`).Qual("encoding/json", "Unmarshal").Id(`([]byte(input),&UserRequestParams); err != nil {
			panic(err)
		}
	}`)
	// `).Id(string(out)).Id(`
	return Write(p.Paths.Build("/%s/params.go", p.Package), file)
}