/*
	SPDX-FileCopyrightText: © 2025 Hornwitser <code@hornwitser.no>
	SPDX-License-Identifier: AGPL-3.0-or-later
*/
import type { ApiAccount, ApiAccountPatch } from "~/shared/types/api";

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>(),
		locale: ref<string>(),
		type: ref<ApiAccount["type"]>(),
		interestedEventIds: ref<Set<number>>(new Set()),
		interestedEventSlotIds: ref<Set<number>>(new Set()),
	};

	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.locale.value = account?.locale;
		state.type.value = account?.type;
		state.interestedEventIds.value = new Set(account?.interestedEventIds ?? []);
		state.interestedEventSlotIds.value = new Set(account?.interestedEventSlotIds ?? []);
	});

	const getters = {
		isAdmin: computed(() => state.type.value === "admin"),
		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),
		activeLocale: computed(() => state.locale.value || runtimeConfig.public.defaultLocale),
		defaultLocale: computed(() => runtimeConfig.public.defaultLocale),
	};

	const actions = {
		async toggleInterestedId(type: "event" | "slot", id: number, slotIds?: number[]) {
			let newEventIds = new Set(state.interestedEventIds.value);
			let newSlotIds = new Set(state.interestedEventSlotIds.value);
			if (type === "event") {
				if (newEventIds.has(id)) {
					newEventIds.delete(id)
				} else {
					newEventIds.add(id);
					if (slotIds) {
						for (const slotId of slotIds) {
							newSlotIds.delete(slotId)
						}
					}
				}
			} else if (type === "slot") {
				if (newSlotIds.has(id)) {
					newSlotIds.delete(id);
				} else {
					newSlotIds.add(id);
				}
			}
			const patch: ApiAccountPatch = {
				interestedEventIds: [...newEventIds],
				interestedEventSlotIds: [...newSlotIds],
			}
			await $fetch("/api/auth/account", {
				method: "PATCH",
				body: patch,
			})
			await sessionStore.fetch();
		},
	};
	return {
		...state,
		...getters,
		...actions,
	};
});