package main

import (
	"embed"
	"fmt"
	"gin-article/handler"
	"path/filepath"

	"github.com/gin-contrib/multitemplate"
	"github.com/gin-gonic/gin"
)

//go:embed tmpl/*
var tmplFs embed.FS

//go:embed statics/**/*
var staticsFs embed.FS

func loadTemplates(templatesDir string) multitemplate.Renderer {
	r := multitemplate.NewRenderer()

	layouts, err := filepath.Glob(templatesDir + "/layouts/*.html")
	if err != nil {
		panic(err.Error())
	}

	includes, err := filepath.Glob(templatesDir + "/*.html")
	if err != nil {
		panic(err.Error())
	}

	// Generate our templates map from our layouts/ and includes/ directories
	for _, include := range includes {
		layoutCopy := make([]string, len(layouts))
		copy(layoutCopy, layouts)
		files := append(layoutCopy, include)
		r.AddFromFiles(filepath.Base(include), files...)
	}
	return r
}

func Router() *gin.Engine {
	r := gin.Default()

	r.HTMLRender = loadTemplates("./tmpl")
	fmt.Println(r.HTMLRender)
	r.Static("/statics", "statics")

	r.GET("/", handler.Index)
	r.GET("/article/:id", handler.GetArticle)

	return r
}