"use strict";
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseJsonSchemaToOptions = void 0;
const core_1 = require("@angular-devkit/core");
async function parseJsonSchemaToOptions(registry, schema, interactive = true) {
    const options = [];
    function visitor(current, pointer, parentSchema) {
        if (!parentSchema) {
            // Ignore root.
            return;
        }
        else if (pointer.split(/\/(?:properties|items|definitions)\//g).length > 2) {
            // Ignore subitems (objects or arrays).
            return;
        }
        else if (core_1.json.isJsonArray(current)) {
            return;
        }
        if (pointer.indexOf('/not/') != -1) {
            // We don't support anyOf/not.
            throw new Error('The "not" keyword is not supported in JSON Schema.');
        }
        const ptr = core_1.json.schema.parseJsonPointer(pointer);
        const name = ptr[ptr.length - 1];
        if (ptr[ptr.length - 2] != 'properties') {
            // Skip any non-property items.
            return;
        }
        const typeSet = core_1.json.schema.getTypesOfSchema(current);
        if (typeSet.size == 0) {
            throw new Error('Cannot find type of schema.');
        }
        // We only support number, string or boolean (or array of those), so remove everything else.
        const types = [...typeSet].filter((x) => {
            switch (x) {
                case 'boolean':
                case 'number':
                case 'string':
                    return true;
                case 'array':
                    // Only include arrays if they're boolean, string or number.
                    if (core_1.json.isJsonObject(current.items) &&
                        typeof current.items.type == 'string' &&
                        ['boolean', 'number', 'string'].includes(current.items.type)) {
                        return true;
                    }
                    return false;
                default:
                    return false;
            }
        });
        if (types.length == 0) {
            // This means it's not usable on the command line. e.g. an Object.
            return;
        }
        // Only keep enum values we support (booleans, numbers and strings).
        const enumValues = ((core_1.json.isJsonArray(current.enum) && current.enum) || []).filter((x) => {
            switch (typeof x) {
                case 'boolean':
                case 'number':
                case 'string':
                    return true;
                default:
                    return false;
            }
        });
        let defaultValue = undefined;
        if (current.default !== undefined) {
            switch (types[0]) {
                case 'string':
                    if (typeof current.default == 'string') {
                        defaultValue = current.default;
                    }
                    break;
                case 'number':
                    if (typeof current.default == 'number') {
                        defaultValue = current.default;
                    }
                    break;
                case 'boolean':
                    if (typeof current.default == 'boolean') {
                        defaultValue = current.default;
                    }
                    break;
            }
        }
        const type = types[0];
        const $default = current.$default;
        const $defaultIndex = core_1.json.isJsonObject($default) && $default['$source'] == 'argv' ? $default['index'] : undefined;
        const positional = typeof $defaultIndex == 'number' ? $defaultIndex : undefined;
        let required = core_1.json.isJsonArray(schema.required) ? schema.required.includes(name) : false;
        if (required && interactive && current['x-prompt']) {
            required = false;
        }
        const alias = core_1.json.isJsonArray(current.aliases)
            ? [...current.aliases].map((x) => '' + x)
            : current.alias
                ? ['' + current.alias]
                : [];
        const format = typeof current.format == 'string' ? current.format : undefined;
        const visible = current.visible === undefined || current.visible === true;
        const hidden = !!current.hidden || !visible;
        const xUserAnalytics = current['x-user-analytics'];
        const userAnalytics = typeof xUserAnalytics == 'number' ? xUserAnalytics : undefined;
        // Deprecated is set only if it's true or a string.
        const xDeprecated = current['x-deprecated'];
        const deprecated = xDeprecated === true || typeof xDeprecated === 'string' ? xDeprecated : undefined;
        const option = {
            name,
            description: '' + (current.description === undefined ? '' : current.description),
            type,
            default: defaultValue,
            choices: enumValues.length ? enumValues : undefined,
            required,
            alias,
            format,
            hidden,
            userAnalytics,
            deprecated,
            positional,
        };
        options.push(option);
    }
    const flattenedSchema = await registry.flatten(schema).toPromise();
    core_1.json.schema.visitJsonSchema(flattenedSchema, visitor);
    // Sort by positional and name.
    return options.sort((a, b) => {
        if (a.positional) {
            return b.positional ? a.positional - b.positional : a.name.localeCompare(b.name);
        }
        else if (b.positional) {
            return -1;
        }
        return a.name.localeCompare(b.name);
    });
}
exports.parseJsonSchemaToOptions = parseJsonSchemaToOptions;
