"use strict";
// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.unRegex = exports.buildurl = exports.hasResourceParam = exports.getSafeParamName = exports.getPathParams = exports.cleanComments = exports.getType = exports.camelify = exports.cleanPropertyName = exports.isSimpleType = exports.getObjectType = void 0;
function getObjectType(item) {
    if (item.additionalProperties) {
        const valueType = getType(item.additionalProperties);
        return `{ [key: string]: ${valueType}; }`;
    }
    else if (item.properties) {
        const fields = item.properties;
        const objectType = Object.keys(fields)
            .map(field => `${cleanPropertyName(field)}?: ${getType(fields[field])};`)
            .join(' ');
        return `{ ${objectType} }`;
    }
    else {
        return 'any';
    }
}
exports.getObjectType = getObjectType;
function isSimpleType(type) {
    if (type.indexOf('{') > -1) {
        return false;
    }
    return true;
}
exports.isSimpleType = isSimpleType;
function cleanPropertyName(prop) {
    const match = prop.match(/[-@.]/);
    return match ? `'${prop}'` : prop;
}
exports.cleanPropertyName = cleanPropertyName;
function camelify(name) {
    // If the name has a `-`, remove it and camelize.
    // Ex: `well-known` => `wellKnown`
    if (name.includes('-')) {
        const parts = name.split('-').filter(x => !!x);
        name = parts
            .map((part, i) => {
            if (i === 0) {
                return part;
            }
            return part.charAt(0).toUpperCase() + part.slice(1);
        })
            .join('');
    }
    return name;
}
exports.camelify = camelify;
function getType(item) {
    if (item.$ref) {
        return `Schema$${item.$ref}`;
    }
    switch (item.type) {
        case 'integer':
            return 'number';
        case 'object':
            return getObjectType(item);
        case 'array': {
            const innerType = getType(item.items);
            if (isSimpleType(innerType)) {
                return `${innerType}[]`;
            }
            else {
                return `Array<${innerType}>`;
            }
        }
        default:
            return item.type;
    }
}
exports.getType = getType;
/**
 * Clean a string of comment tags.
 * @param str - String to process
 * @return Single line string processed
 */
function cleanComments(str) {
    if (!str) {
        return '';
    }
    // Convert /* into /x and */ into x/
    return str
        .replace(/\*\//g, 'x/')
        .replace(/\/\*/g, '/x')
        .replace(/}/g, '\\}')
        .replace(/>/g, '\\>');
}
exports.cleanComments = cleanComments;
function getPathParams(params) {
    const pathParams = new Array();
    if (typeof params !== 'object') {
        params = {};
    }
    Object.keys(params).forEach(key => {
        if (params[key].location === 'path') {
            pathParams.push(key);
        }
    });
    return pathParams;
}
exports.getPathParams = getPathParams;
function getSafeParamName(param) {
    if (RESERVED_PARAMS.indexOf(param) !== -1) {
        return param + '_';
    }
    return param;
}
exports.getSafeParamName = getSafeParamName;
function hasResourceParam(method) {
    return !!method.parameters && !!method.parameters['resource'];
}
exports.hasResourceParam = hasResourceParam;
const RESERVED_PARAMS = ['resource', 'media', 'auth'];
/**
 * Build a string used to create a URL from the discovery doc provided URL.
 * replace double slashes with single slash (except in https://)
 * @private
 * @param  input URL to build from
 * @return Resulting built URL
 */
function buildurl(input) {
    return input ? `'${input}'`.replace(/([^:]\/)\/+/g, '$1') : '';
}
exports.buildurl = buildurl;
/**
 * Attempt to turn a regex into a more human readable form.
 * @param regex pattern for the given parameter
 */
function unRegex(regex) {
    // example: ^projects/[^/]+$' ==> projects/my-project
    let pattern = regex;
    if (typeof regex !== 'string') {
        return '';
    }
    // remove leading ^
    if (pattern.startsWith('^')) {
        pattern = pattern.slice(1);
    }
    // remove trailing $
    if (pattern.endsWith('$')) {
        pattern = pattern.slice(0, pattern.length - 1);
    }
    // replace projects placeholders
    pattern = pattern.replace(/\^?(\w+)s\/\[\^\/\]\+\$?/g, '$1s/my-$1');
    return pattern;
}
exports.unRegex = unRegex;
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