package storage

import (
	"strings"
	"text/template"

	"git.sr.ht/~cco/go-scopes/logging/log"
)

var TemplateFunctions = map[string]any{
	"toLower": strings.ToLower,
	"add1":    func(i int) int { return i + 1 },
	"add2":    func(i int) int { return i + 2 },
	"add":     func(i, j int) int { return i + j },
}

func Template(name, src string) *template.Template {
	t := template.New(name).Funcs(TemplateFunctions)
	t, err := t.Parse(src)
	if err != nil {
		panic(err)
	}
	return t
}

func BuildSql(t *template.Template, data any) string {
	var out strings.Builder
	err := t.Execute(&out, data)
	if err != nil {
		log.Error(err).Msg("storage.template.BuildSql")
		return ""
	}
	return out.String()
}