import { toLower } from 'lodash';
import { Doc } from '../../../../../fields/Doc';
import { Id } from '../../../../../fields/FieldSymbols';
import { DocumentOptions } from '../../../../documents/Documents';
import { parsedDoc } from '../chatboxcomponents/ChatBox';
import { ParametersType, ToolInfo } from '../types/tool_types';
import { Observation } from '../types/types';
import { BaseTool } from './BaseTool';
import { supportedDocTypes } from './CreateDocumentTool';

const standardOptions = ['title', 'backgroundColor'];
/**
 * Description of document options and data field for each type.
 */
const documentTypesInfo: { [key in supportedDocTypes]: { options: string[]; dataDescription: string } } = {
    [supportedDocTypes.flashcard]: {
        options: [...standardOptions, 'fontColor', 'text_align'],
        dataDescription: 'an array of two strings.  the first string contains a question, and the second string contains an answer',
    },
    [supportedDocTypes.text]: {
        options: [...standardOptions, 'fontColor', 'text_align'],
        dataDescription: 'The text content of the document.',
    },
    [supportedDocTypes.html]: {
        options: [],
        dataDescription: 'The HTML-formatted text content of the document.',
    },
    [supportedDocTypes.equation]: {
        options: [...standardOptions, 'fontColor'],
        dataDescription: 'The equation content as a string.',
    },
    [supportedDocTypes.functionplot]: {
        options: [...standardOptions, 'function_definition'],
        dataDescription: 'The function definition(s) for plotting. Provide as a string or array of function definitions.',
    },
    [supportedDocTypes.dataviz]: {
        options: [...standardOptions, 'chartType'],
        dataDescription: 'A string of comma-separated values representing the CSV data.',
    },
    [supportedDocTypes.notetaking]: {
        options: standardOptions,
        dataDescription: 'The initial content or structure for note-taking.',
    },
    [supportedDocTypes.rtf]: {
        options: standardOptions,
        dataDescription: 'The rich text content in RTF format.',
    },
    [supportedDocTypes.image]: {
        options: standardOptions,
        dataDescription: 'The image content as an image file URL.',
    },
    [supportedDocTypes.pdf]: {
        options: standardOptions,
        dataDescription: 'the pdf content as a PDF file url.',
    },
    [supportedDocTypes.audio]: {
        options: standardOptions,
        dataDescription: 'The audio content as a file url.',
    },
    [supportedDocTypes.video]: {
        options: standardOptions,
        dataDescription: 'The video content as a file url.',
    },
    [supportedDocTypes.message]: {
        options: standardOptions,
        dataDescription: 'The message content of the document.',
    },
    [supportedDocTypes.diagram]: {
        options: ['title', 'backgroundColor'],
        dataDescription: 'diagram content as a text string in Mermaid format.',
    },
    [supportedDocTypes.script]: {
        options: ['title', 'backgroundColor'],
        dataDescription: 'The compilable JavaScript code. Use this for creating scripts.',
    },
};

const createAnyDocumentToolParams = [
    {
        name: 'document_type',
        type: 'string',
        description: `The type of the document to create. Supported types are: ${Object.values(supportedDocTypes).join(', ')}`,
        required: true,
    },
    {
        name: 'data',
        type: 'string',
        description: 'The content or data of the document. The exact format depends on the document type.',
        required: true,
    },
    {
        name: 'options',
        type: 'string',
        required: false,
        description: `A JSON string representing the document options. Available options depend on the document type. For example:
            ${Object.entries(documentTypesInfo).map( ([doc_type, info]) => `
- For '${doc_type}' documents, options include: ${info.options.join(', ')}`) 
                    .join('\n')}`, // prettier-ignore
    },
] as const;

type CreateAnyDocumentToolParamsType = typeof createAnyDocumentToolParams;

const createAnyDocToolInfo: ToolInfo<CreateAnyDocumentToolParamsType> = {
    name: 'createAnyDocument',
    description:
        `Creates any type of document with the provided options and data. 
      Supported document types are: ${Object.values(supportedDocTypes).join(', ')}. 
           dataviz is a csv table tool, so for CSVs, use dataviz. Here are the options for each type:
        <supported_document_types>` +
        Object.entries(documentTypesInfo)
            .map(
                ([doc_type, info]) =>
                    `<document_type name="${doc_type}">
                    <data_description>${info.dataDescription}</data_description>
                    <options>` +
                    info.options.map(option => `<option>${option}</option>`).join('\n') +
                    `</options>
                </document_type>`
            )
            .join('\n') +
        `</supported_document_types>`,
    parameterRules: createAnyDocumentToolParams,
    citationRules: 'No citation needed.',
};

export class CreateAnyDocumentTool extends BaseTool<CreateAnyDocumentToolParamsType> {
    private _addLinkedDoc: (doc: parsedDoc) => Doc | undefined;

    constructor(addLinkedDoc: (doc: parsedDoc) => Doc | undefined) {
        super(createAnyDocToolInfo);
        this._addLinkedDoc = addLinkedDoc;
    }

    async execute(args: ParametersType<CreateAnyDocumentToolParamsType>): Promise<Observation[]> {
        try {
            const documentType = toLower(args.document_type) as unknown as supportedDocTypes;
            const info = documentTypesInfo[documentType];

            if (info === undefined) {
                throw new Error(`Unsupported document type: ${documentType}. Supported types are: ${Object.values(supportedDocTypes).join(', ')}.`);
            }

            if (!args.data) {
                throw new Error(`Data is required for ${documentType} documents. ${info.dataDescription}`);
            }

            const options: DocumentOptions = !args.options ? {} : JSON.parse(args.options);

            // Call the function to add the linked document (add default title that can be overriden if set in options)
            const doc = this._addLinkedDoc({ doc_type: documentType, data: args.data, title: `New ${documentType.charAt(0).toUpperCase() + documentType.slice(1)} Document`, ...options });

            return [{ type: 'text', text: `Created ${documentType} document with ID ${doc?.[Id]}.` }];
        } catch (error) {
            return [{ type: 'text', text: 'Error creating document: ' + (error as Error).message }];
        }
    }
}