import {
	apiClient,
	apiQueryClient,
	useAuthenticatedQuery,
} from "@/shared/api";

import type { BankOperation, BankOperations, BankSummary } from "./types";

import { moneyCents } from "../model/money";

const OPERATIONS_PAGE_SIZE = 100;

function sortBankSummary(data: BankSummary): BankSummary {
	return {
		...data,
		categories: data.categories.toSorted((a, b) => {
			const left = moneyCents(a.net.value);
			const right = moneyCents(b.net.value);
			if (left === null || right === null)
				throw new Error("Invalid bank summary amount");
			if (left > right) return -1;

			return left < right ? 1 : 0;
		}),
	};
}

function useBankCard(id?: string) {
	return useAuthenticatedQuery({
		...apiQueryClient.queryOptions("get", "/api/v1/bank-cards/{id}", {
			params: { path: { id: id ?? "" } },
		}),
		enabled: Boolean(id),
	});
}

function useBankCards(isIncludeArchived = false) {
	return useAuthenticatedQuery(
		apiQueryClient.queryOptions("get", "/api/v1/bank-cards", {
			params: {
				query: { includeArchived: isIncludeArchived ? "true" : "false" },
			},
		}),
	);
}

function useBankCategories() {
	return useAuthenticatedQuery(
		apiQueryClient.queryOptions("get", "/api/v1/bank-cards/categories"),
	);
}

function useBankExpenses(
	id: string | undefined,
	query: { limit?: number; page: number },
) {
	return useAuthenticatedQuery({
		...apiQueryClient.queryOptions("get", "/api/v1/bank-cards/{id}/expenses", {
			params: { path: { id: id ?? "" }, query },
		}),
		enabled: Boolean(id),
	});
}

function useBankOperation(id?: string) {
	return useAuthenticatedQuery({
		...apiQueryClient.queryOptions(
			"get",
			"/api/v1/bank-cards/operations/{id}",
			{ params: { path: { id: id ?? "" } } },
		),
		enabled: Boolean(id),
	});
}

function useBankOperations(
	id: string | undefined,
	query: {
		from?: string;
		limit?: "all" | number;
		page: number;
		to?: string;
	},
) {
	const isAll = query.limit === "all";

	const parameters = {
		path: { id: id ?? "" },
		query: {
			...query,
			limit: query.limit === "all" ? OPERATIONS_PAGE_SIZE : query.limit,
			page: isAll ? 1 : query.page,
		},
	};

	const options = apiQueryClient.queryOptions(
		"get",
		"/api/v1/bank-cards/{id}/operations",
		{ params: parameters },
	);

	// eslint-disable-next-line @tanstack/query/exhaustive-deps -- Generated options.queryKey already contains params; retain the shared cache identity.
	return useAuthenticatedQuery({
		enabled: Boolean(id && query.from && query.to),
		placeholderData: (
			previousData: BankOperations | undefined,
			previousQuery,
		) => {
			const previous = previousQuery?.queryKey[2]?.params;

			return !isAll
				&& previousQuery?.queryKey.length === options.queryKey.length
				&& previous?.path.id === id
				&& previous?.query?.from === query.from
				&& previous?.query?.to === query.to
				&& previous?.query?.limit === query.limit
				? previousData
				: undefined;
		},
		queryFn: async ({ signal }) => {
			const items: BankOperation[] = [];

			for (let page = parameters.query.page; ; page++) {
				const { data, error } = await apiClient.GET(
					"/api/v1/bank-cards/{id}/operations",
					{
						params: { ...parameters, query: { ...parameters.query, page } },
						signal,
					},
				);

				// eslint-disable-next-line @typescript-eslint/only-throw-error -- Preserve generated ProblemDetails for apiErrorCode and field-error consumers.
				if (error) throw error;
				// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- An empty HTTP body can violate the generated response contract.
				if (!data) throw new Error("Missing bank operations response");
				if (!isAll) return data;
				items.push(...data.items);
				if (!data.hasNext) return { ...data, hasNext: false, items, page: 1 };
			}
		},
		queryKey: isAll
			? ([...options.queryKey, "all"] as const)
			: options.queryKey,
	});
}

function useBankSummary(
	period: { from: string; to: string },
	cardId?: string,
) {
	return useAuthenticatedQuery({
		...apiQueryClient.queryOptions("get", "/api/v1/bank-cards/summary", {
			params: { query: { ...period, cardId } },
		}),
		select: sortBankSummary,
	});
}

export {
	sortBankSummary,
	useBankCard,
	useBankCards,
	useBankCategories,
	useBankExpenses,
	useBankOperation,
	useBankOperations,
	useBankSummary,
};