package etc

import (
	lib "git.sr.ht/~cco/go-scopes"
	"git.sr.ht/~cco/go-scopes/app"
	"git.sr.ht/~cco/go-scopes/config"
	"git.sr.ht/~cco/go-scopes/core/action"
	"git.sr.ht/~cco/go-scopes/logging"
	"git.sr.ht/~cco/go-scopes/server"
	sql "git.sr.ht/~cco/go-scopes/storage"
	msgstore "git.sr.ht/~cco/go-scopes/storage/message"
)

func Config() lib.Config {
	ovr := Overrides().Use
	b := config.Base

	app_c := &app.Cfg{
		BaseCfg: b("dummy", app.Start),
		Home:    ovr(".", HOME),
		Logging: &logging.Cfg{
			Logfile: ovr("log/scopes.log", LOGFILE),
			Level:   ovr("info", LOGLEVEL),
		},
	}

	server_c := b("server", server.Start(
		(&server.Cfg{Port: ovr("8123", SERVER_PORT)}).
			AddRoute("/docs", server.FileServer(ovr("html", DOCROOT))).
			AddRoute("/api", server.MsgHandler().
				AddActionProc("scopes|data", server.Async, "msgstore"))))

	msgstore_c := b("msgstore", sql.Start(
		&sql.Cfg{
			Driver:  "postgres",
			Connstr: ovr("user=cco password=dummy dbname=scps", PGSQL_CONNSTR),
		}))
	msgstore_c.AddAction("scopes|data", action.Base(msgstore.Store))

	app_c.Add(server_c, msgstore_c)

	return app_c
}

// collect here the names of fields that may be overridden via
// explicit Override() or SCOPES_* environment settings.
const (
	HOME          = "home"
	LOGFILE       = "logfile"
	LOGLEVEL      = "loglevel"
	SERVER_PORT   = "server_port"
	DOCROOT       = "docroot"
	PGSQL_CONNSTR = "pgsql_connstr"
)

// put something like this (without comment markup)
// in separate (non-versioned) settings.go file:
/*func Overrides() config.Settings {
	return config.Settings{
		SERVER_PORT: "8126",
	}
}*/