package handler

import (
	"net/http"

	serverconfig "git.gabrielgio.me/cerrado/pkg/config"
	"git.gabrielgio.me/cerrado/pkg/handler/about"
	"git.gabrielgio.me/cerrado/pkg/handler/config"
	"git.gabrielgio.me/cerrado/pkg/handler/git"
	"git.gabrielgio.me/cerrado/pkg/handler/static"
	"git.gabrielgio.me/cerrado/pkg/service"
	"github.com/gorilla/mux"
)

// Mount handler gets the requires service and repository to build the handlers
// This functons wraps the whole handler package and wraps it into one part so
// its sub package don't leak in other places.
func MountHandler(
	gitService *service.GitService,
	configRepo *serverconfig.ConfigurationRepository,
) (http.Handler, error) {
	var (
		gitHandler   = git.NewGitHandler(gitService)
		aboutHandler = about.NewAboutHandler(configRepo)
		configHander = config.ConfigFile(configRepo)
	)

	staticHandler, err := static.NewStaticHander("/static/")
	if err != nil {
		return nil, err
	}

	mux := mux.NewRouter()

	mux.PathPrefix("/static").Handler(staticHandler)
	mux.HandleFunc("/{name}/about", gitHandler.About)
	mux.HandleFunc("/{name}", gitHandler.Summary)
	mux.HandleFunc("/{name}/refs", gitHandler.Refs)
	mux.HandleFunc("/{name}/tree/{ref}", gitHandler.Tree)
	mux.HandleFunc("/{name}/log/{ref}", gitHandler.Log)
	mux.HandleFunc("/config", configHander)
	mux.HandleFunc("/about", aboutHandler.About)
	mux.HandleFunc("/", gitHandler.List)
	return mux, nil
}