// This file is auto-generated by @hey-api/openapi-ts

import type { BodySerializer, QuerySerializer } from "./bodySerializer.gen";
import {
	type ArraySeparatorStyle,
	serializeArrayParam,
	serializeObjectParam,
	serializePrimitiveParam,
} from "./pathSerializer.gen";

export interface PathSerializer {
	path: Record<string, unknown>;
	url: string;
}

export const PATH_PARAM_RE = /\{[^{}]+\}/g;

export const defaultPathSerializer = ({ path, url: _url }: PathSerializer) => {
	let url = _url;
	const matches = _url.match(PATH_PARAM_RE);
	if (matches) {
		for (const match of matches) {
			let explode = false;
			let name = match.substring(1, match.length - 1);
			let style: ArraySeparatorStyle = "simple";

			if (name.endsWith("*")) {
				explode = true;
				name = name.substring(0, name.length - 1);
			}

			if (name.startsWith(".")) {
				name = name.substring(1);
				style = "label";
			} else if (name.startsWith(";")) {
				name = name.substring(1);
				style = "matrix";
			}

			const value = path[name];

			if (value === undefined || value === null) {
				continue;
			}

			if (Array.isArray(value)) {
				url = url.replace(match, serializeArrayParam({ explode, name, style, value }));
				continue;
			}

			if (typeof value === "object") {
				url = url.replace(
					match,
					serializeObjectParam({
						explode,
						name,
						style,
						value: value as Record<string, unknown>,
						valueOnly: true,
					}),
				);
				continue;
			}

			if (style === "matrix") {
				url = url.replace(
					match,
					`;${serializePrimitiveParam({
						name,
						value: value as string,
					})}`,
				);
				continue;
			}

			const replaceValue = encodeURIComponent(style === "label" ? `.${value as string}` : (value as string));
			url = url.replace(match, replaceValue);
		}
	}
	return url;
};

export const getUrl = ({
	baseUrl,
	path,
	query,
	querySerializer,
	url: _url,
}: {
	baseUrl?: string;
	path?: Record<string, unknown>;
	query?: Record<string, unknown>;
	querySerializer: QuerySerializer;
	url: string;
}) => {
	const pathUrl = _url.startsWith("/") ? _url : `/${_url}`;
	let url = (baseUrl ?? "") + pathUrl;
	if (path) {
		url = defaultPathSerializer({ path, url });
	}
	let search = query ? querySerializer(query) : "";
	if (search.startsWith("?")) {
		search = search.substring(1);
	}
	if (search) {
		url += `?${search}`;
	}
	return url;
};

export function getValidRequestBody(options: {
	body?: unknown;
	bodySerializer?: BodySerializer | null;
	serializedBody?: unknown;
}) {
	const hasBody = options.body !== undefined;
	const isSerializedBody = hasBody && options.bodySerializer;

	if (isSerializedBody) {
		if ("serializedBody" in options) {
			const hasSerializedBody = options.serializedBody !== undefined && options.serializedBody !== "";

			return hasSerializedBody ? options.serializedBody : null;
		}

		// not all clients implement a serializedBody property (i.e. client-axios)
		return options.body !== "" ? options.body : null;
	}

	// plain/text body
	if (hasBody) {
		return options.body;
	}

	// no body was provided
	return undefined;
}