"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.positional = void 0;
const Result = __importStar(require("./Result"));
const types_1 = require("./types");
function fullPositional(config) {
    var _a, _b, _c;
    const displayName = (_b = (_a = config.displayName) !== null && _a !== void 0 ? _a : config.type.displayName) !== null && _b !== void 0 ? _b : 'arg';
    return {
        description: (_c = config.description) !== null && _c !== void 0 ? _c : config.type.description,
        helpTopics() {
            var _a, _b;
            return [
                {
                    category: 'arguments',
                    usage: `<${displayName}>`,
                    description: (_b = (_a = config.description) !== null && _a !== void 0 ? _a : config.type.description) !== null && _b !== void 0 ? _b : 'self explanatory',
                    defaults: [],
                },
            ];
        },
        register(_opts) { },
        async parse({ nodes, visitedNodes, }) {
            const positionals = nodes.filter((node) => node.type === 'positionalArgument' && !visitedNodes.has(node));
            const positional = positionals[0];
            if (!positional) {
                return Result.err({
                    errors: [
                        {
                            nodes: [],
                            message: `No value provided for ${displayName}`,
                        },
                    ],
                });
            }
            visitedNodes.add(positional);
            const decoded = await Result.safeAsync(config.type.from(positional.raw));
            if (Result.isErr(decoded)) {
                return Result.err({
                    errors: [
                        {
                            nodes: [positional],
                            message: decoded.error.message,
                        },
                    ],
                });
            }
            return Result.ok(decoded.value);
        },
    };
}
function positional(config) {
    return fullPositional({
        type: types_1.string,
        ...config,
    });
}
exports.positional = positional;
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