import { Observation } from '../../types/types';
import { ParametersType, ToolInfo } from '../../types/tool_types';
import { BaseTool } from '../BaseTool';

const characterCountParams = [
                    {
                        name: 'text',
                        type: 'string',
                        description: 'The text to count characters in',
                        required: true
                    }
                ] as const;

                type CharacterCountParamsType = typeof characterCountParams;

                const characterCountInfo: ToolInfo<CharacterCountParamsType> = {
                    name: 'charactercount',
                    description: 'Counts characters in text, excluding spaces',
                    citationRules: 'No citation needed.',
                    parameterRules: characterCountParams
                };

                export class CharacterCountTool extends BaseTool<CharacterCountParamsType> {
                    constructor() {
                        super(characterCountInfo);
                    }

                    async execute(args: ParametersType<CharacterCountParamsType>): Promise<Observation[]> {
                        const { text } = args;
                        const count = text ? text.replace(/\s/g, '').length : 0;
                        return [{ type: 'text', text: `Character count (excluding spaces): ${count}` }];
                    }
                }