import goStore, { oauth2_register_discord, setup_websocket, heron_cookie_login, join_game } from "@/netcode";

export default defineNuxtRouteMiddleware
    (async (to, from) => {
        await setup_websocket()


        if (to.path == '/login') {
            return
        }

        if (to.path == '/') {
            const code = to.query.code
            if (code) {
                if (!Array.isArray(code)) {
                    try {
                        await oauth2_register_discord(code)
                        return navigateTo('/lobby')
                    } catch {
                        return navigateTo('/login')
                    }
                } else {
                    return navigateTo('/login')
                }
            }
            return navigateTo("/lobby")
        }

        if (!goStore.discordId) {
            const heron_session = useCookie('heron_session')
            if (!heron_session.value) { return navigateTo('/login') }

            try {
                await heron_cookie_login(heron_session.value)
                if (to.path == '/') {
                    return navigateTo("/lobby")
                }
            } catch {
                return navigateTo('/login')
            }
        }



        if (to.path.startsWith("/games")) {
            if (Array.isArray(to.params.id)) { return navigateTo('/lobby') }
            try {
                await join_game(to.params.id)
                return
            } catch {
                return navigateTo("/lobby")
            }
        }
        if (to.path == "/lobby") {
            return
        }
        if (to.path == "/rules") {
            return
        }
        // In a real app you would probably not redirect every route to `/`
        // however it is important to check `to.path` before redirecting or you
        // might get an infinite redirect loop
        if (to.path !== '/') {
            return navigateTo('/')
        }
    })