"use strict";

const isTemporalTime = require("./value-checks/temporal/is-compatible-time");
const isTemporalDuration = require("./value-checks/temporal/is-duration");

// NOTE: We use custom type-checking implementations here (instead of existing libraries) because we want the type names and checks to *exactly* match up with our internal storage rules, and third-party validation libraries typically don't provide such strong guarantees
module.exports = function getValueType(value) {
	let primitiveType = typeof value;

	switch (primitiveType) {
		case "string":
		case "boolean":
		case "symbol":
		case "function":
			return primitiveType;
		case "undefined":
			return "null";
		case "number":
			if (Number.isInteger(value)) {
				return "integer";
			} else {
				return "float";
			}
		case "bigint":
			return "bigint";
		default:
			if (value == null) {
				return "null";
			} else if (Buffer.isBuffer(value)) {
				// FIXME: Utf8Array and friends?
				return "bytes";
			} else if (Array.isArray(value)) {
				return "array";
			} else if (value instanceof Date) {
				return "date";
			} else if (isTemporalTime(value)) {
				return "temporalTime";
			} else if (isTemporalDuration(value)) {
				// FIXME: Balancing is needed for these, prior to storage!
				return "temporalDuration";
			} else {
				return "object";
			}
	}
};