import type { Account } from "~/shared/types/account";

export const useAccountStore = defineStore("account", () => {
	const runtimeConfig = useRuntimeConfig();
	const sessionStore = useSessionStore();
	const state = {
		valid: ref<boolean>(false),
		id: ref<number>(),
		name: ref<string>(),
		timezone: ref<string>(),
		type: ref<Account["type"]>(),
		interestedIds: ref<Set<string>>(),
	};

	watchEffect(() => {
		const account = sessionStore.account;
		state.valid.value = Boolean(account);
		state.id.value = account?.id;
		state.name.value = account?.name;
		state.timezone.value = account?.timezone;
		state.type.value = account?.type;
		state.interestedIds.value = account?.interestedIds ? new Set(account.interestedIds) : undefined;
	});

	const getters = {
		isCrew: computed(() => state.type.value === "crew" || state.type.value === "admin"),
		canEdit: computed(() => state.type.value === "admin" || state.type.value === "crew" ),
		canEditPublic: computed(() => state.type.value === "admin"),
		activeTimezone: computed(() => state.timezone.value || runtimeConfig.public.defaultTimezone),
		defaultTimezone: computed(() => runtimeConfig.public.defaultTimezone),
	};

	const actions = {
		async toggleInterestedId(id: string, slotIds?: string[]) {
			if (!state.interestedIds.value) {
				throw Error("accountStore.toggleInterestedId: Invalid state")
			}
			let newIds = [...state.interestedIds.value ?? []];
			if (state.interestedIds.value.has(id)) {
				newIds = newIds.filter(newId => newId !== id);
			} else {
				newIds.push(id);
				if (slotIds) {
					const filterIds = new Set(slotIds);
					newIds = newIds.filter(newId => !filterIds.has(newId));
				}
			}
			await $fetch("/api/auth/account", {
				method: "PATCH",
				body: { interestedIds: newIds },
			})
			await sessionStore.fetch();
		},
	};
	return {
		...state,
		...getters,
		...actions,
	};
});