package server

import (
	lib "git.sr.ht/~cco/go-scopes"
	"git.sr.ht/~cco/go-scopes/config"
	"git.sr.ht/~cco/go-scopes/core/action"
)

type Cfg struct {
	//*config.BaseCfg
	Port   string
	Addr   string
	routes []routeCfg
}

func (c *Cfg) AddRoute(path string, spec routeSpec, methods ...string) *Cfg {
	rcfg := routeCfg{
		methods: methods,
		path:    path,
		spec:    spec,
	}
	if methods == nil {
		rcfg.methods = []string{"GET", "POST"}
	}
	c.routes = append(c.routes, rcfg)
	return c
}

type routeCfg struct {
	methods []string
	path    string
	spec    routeSpec
}

type routeSpec interface{}

type fsSpec struct {
	docRoot string
}

func FileServer(docRoot string) *fsSpec {
	return &fsSpec{docRoot}
}

type mhSpec struct {
	lib.Config
	proc msgProc
}

func MsgHandler(pattern string, proc msgProc, rcvs ...string) *mhSpec {
	if proc == nil {
		proc = Async
	}
	cfg := mhSpec{config.Base("", nil), proc}
	cfg.AddAction(pattern, action.Base(action.Forward, rcvs...))
	return &cfg
}

type msgProc func(lib.Context, lib.Message) (int, Data)