"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const is_1 = require("@sindresorhus/is");
const normalizeArguments = (options, defaults) => {
    if (is_1.default.null_(options.encoding)) {
        throw new TypeError('To get a Buffer, set `options.responseType` to `buffer` instead');
    }
    is_1.assert.any([is_1.default.string, is_1.default.undefined], options.encoding);
    is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.resolveBodyOnly);
    is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.methodRewriting);
    is_1.assert.any([is_1.default.boolean, is_1.default.undefined], options.isStream);
    is_1.assert.any([is_1.default.string, is_1.default.undefined], options.responseType);
    // `options.responseType`
    if (options.responseType === undefined) {
        options.responseType = 'text';
    }
    // `options.retry`
    const { retry } = options;
    if (defaults) {
        options.retry = { ...defaults.retry };
    }
    else {
        options.retry = {
            calculateDelay: retryObject => retryObject.computedValue,
            limit: 0,
            methods: [],
            statusCodes: [],
            errorCodes: [],
            maxRetryAfter: undefined
        };
    }
    if (is_1.default.object(retry)) {
        options.retry = {
            ...options.retry,
            ...retry
        };
        options.retry.methods = [...new Set(options.retry.methods.map(method => method.toUpperCase()))];
        options.retry.statusCodes = [...new Set(options.retry.statusCodes)];
        options.retry.errorCodes = [...new Set(options.retry.errorCodes)];
    }
    else if (is_1.default.number(retry)) {
        options.retry.limit = retry;
    }
    if (is_1.default.undefined(options.retry.maxRetryAfter)) {
        options.retry.maxRetryAfter = Math.min(
        // TypeScript is not smart enough to handle `.filter(x => is.number(x))`.
        // eslint-disable-next-line unicorn/no-fn-reference-in-iterator
        ...[options.timeout.request, options.timeout.connect].filter(is_1.default.number));
    }
    // `options.pagination`
    if (is_1.default.object(options.pagination)) {
        if (defaults) {
            options.pagination = {
                ...defaults.pagination,
                ...options.pagination
            };
        }
        const { pagination } = options;
        if (!is_1.default.function_(pagination.transform)) {
            throw new Error('`options.pagination.transform` must be implemented');
        }
        if (!is_1.default.function_(pagination.shouldContinue)) {
            throw new Error('`options.pagination.shouldContinue` must be implemented');
        }
        if (!is_1.default.function_(pagination.filter)) {
            throw new TypeError('`options.pagination.filter` must be implemented');
        }
        if (!is_1.default.function_(pagination.paginate)) {
            throw new Error('`options.pagination.paginate` must be implemented');
        }
    }
    // JSON mode
    if (options.responseType === 'json' && options.headers.accept === undefined) {
        options.headers.accept = 'application/json';
    }
    return options;
};
exports.default = normalizeArguments;