package app

import (
	"flag"
	"lash"
	"lash/internal/errx"
	"lash/internal/handlers"
	"net/http"
	"os"
)

func New(ctx *lash.LashContext) http.Handler {
	mux := http.NewServeMux()

	share := handlers.ShareData{
		Version: lash.Version,
	}

	file := handlers.FileHandler{
		Ctx: ctx,
	}

	fps := flag.Args()
	if len(fps) < 1 {
		errx.FatalPerror(errx.ErrNotEnoughArgs)
	}

	for _, fp := range fps {
		contents, err := os.ReadFile(fp)
		if err != nil {
			errx.FatalPerror(err)
		}

		file.FileData = append(file.FileData, handlers.FileData{
			Contents: contents,
			FileName: fp,
		})
	}

	mux.HandleFunc("/", share.Handler)
	mux.HandleFunc("/api/receive-token", file.APIHandler)
	mux.HandleFunc("/"+lash.ShareLinkToken, file.FileHandler)

	return mux
}