package handlers

import (
	"fmt"
	"log"
	"net/http"

	"git.agecem.com/agecem/babillard/public"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"
)

func HandleAPIShow(c echo.Context) error {
	apispec := `agecem/babillard
API Specifications
-----
'/'                       | GET | Affiche l'application 'slider'
'/api'                    | GET | Affiche les spécifications API
'/api/contenu'            | GET | Affiche le nom des fichiers dans 'contenu/'
'/api/contenu/{filename}' | GET | Affiche le fichier 'contenu/{filename}'
-----`

	return c.String(http.StatusOK, apispec)
}

func RunServer(contenuDir string, serverPort int) {
	log.Print("[I] Starting webserver")

	e := echo.New()

	e.Pre(middleware.AddTrailingSlash())

	e.Group("").Use(middleware.StaticWithConfig(middleware.StaticConfig{
		Root:       "/html/",
		Filesystem: http.FS(public.HTMLFS()),
	}))
	e.Group("/public/css").Use(middleware.StaticWithConfig(middleware.StaticConfig{
		Root:       "/css/",
		Filesystem: http.FS(public.CSSFS()),
	}))
	e.Group("/public/js").Use(middleware.StaticWithConfig(middleware.StaticConfig{
		Root:       "/js/",
		Filesystem: http.FS(public.JSFS()),
	}))

	groupAPI := e.Group("/api")

	contenuHandler := NewContenuHandler(contenuDir)

	groupAPI.GET("/", HandleAPIShow)
	groupAPI.GET("/contenu/", contenuHandler.HandleAPIContenuList)
	groupAPI.GET("/contenu/:filename/", contenuHandler.HandleAPIContenuFile)

	e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", serverPort)))
}