package app

import (
	"database/sql"
	"git.katuwoss.dev/JustScreaMy/secret-santa/internal/config"
	"git.katuwoss.dev/JustScreaMy/secret-santa/internal/middlewares"
	"net/http"
)

type App struct {
	Config config.AppConfig
	DB     *sql.DB
	Server *http.Server
}

func NewApp(db *sql.DB, appConfig *config.AppConfig, server *http.Server) *App {
	if appConfig == nil {
		defaultConfig := config.NewAppConfig(nil, nil)
		appConfig = &defaultConfig
	}

	app := &App{
		Config: *appConfig,
		DB:     db,
	}

	if server == nil {
		server = &http.Server{
			Addr:    app.Config.GenerateIP(),
			Handler: app.Middlewares(app.Router()),
		}
	} else {
		server.Handler = app.Router()
	}

	app.Server = server
	return app
}

func (a *App) Router() http.Handler {
	router := http.NewServeMux()

	AddRoutes(router, a.DB)

	return router
}

func (a *App) Middlewares(handler http.Handler) http.Handler {
	stack := middlewares.CreateMiddlewareStack(
		middlewares.Logging,
	)
	return stack(handler)
}

func (a *App) Start() error {
	return a.Server.ListenAndServe()
}