package context

import (
	"github.com/flosch/pongo2"
)

// RenderFn renders a pongo2 template with additional context
func RenderFn(templateFilename, outDir, ctx *pongo2.Value, param ...*pongo2.Value) *pongo2.Value {
	dataMapKey := ""
	body := ""

	for i, p := range param {
		switch i {
		case 0:
			dataMapKey = p.String()
		case 1:
			body = p.String()
		}
	}

	Add2Nav(CurrentTreeNodeConfig, CurrentPathConfig, templateFilename.String(), outDir.String(), "", ctx.Interface(), dataMapKey, body, true)

	return pongo2.AsValue(nil)
}