package render

import (
	"api_manager/lib"
	"fmt"
	"os"
	"strings"
)

func Template_with_string(str string) string {
	head, err := os.ReadFile("web/views/head.html")
	foot, err := os.ReadFile("web/views/foot.html")
	template := "" + string(head) + str + string(foot)
	fmt.Println(err)

	return template
}

func Template_with_page(str string) string {
	head, err := os.ReadFile("web/views/head.html")
	lib.Handle_err(err, lib.Map_args("die", "1"))
	foot, err := os.ReadFile("web/views/foot.html")
	lib.Handle_err(err, lib.Map_args("die", "1"))
	page, err := os.ReadFile("web/views/" + str + ".html")
	lib.Handle_err(err, lib.Map_args("die", "1"))

	template := "" + string(head) + string(page) + string(foot)
	fmt.Println(err)

	return template
}

func Template_with_page_vars(str string, tags_and_variables map[string]string) string {
	head, err := os.ReadFile("web/views/head.html")
	lib.Handle_err(err, lib.Map_args("die", "1"))
	foot, err := os.ReadFile("web/views/foot.html")
	lib.Handle_err(err, lib.Map_args("die", "1"))

	page := ""
	for tag, varr := range tags_and_variables {
		page = templating(str, tag, varr)
	}
	template := "" + string(head) + string(page) + string(foot)

	return template
}

func Template_of_tag(str string, html_tag string) string {
	tag, err := os.ReadFile("web/views/tag/" + html_tag + ".html")
	result := strings.Replace(string(tag), "<fnr>", str, 1)
	lib.Handle_err(err, lib.Map_args("die", "1"))

	return result
}

func templating(file string, tag string, variable string) string {
	content, err := os.ReadFile("web/views/" + file + ".html")
	lib.Handle_err(err, lib.Map_args("die", "1"))

	find_tag := `<` + tag + `>`

	template_result := strings.Replace(string(content), find_tag, variable, 1)

	return template_result
}