// Simulated LLM Service
class DummyLlmService {
    async query(prompt) {
        // Simulate LLM response with basic intent matching
        const intents = {
            'analyze': { confidence: 0.9, action: 'analysis' },
            'process': { confidence: 0.8, action: 'processing' },
            'transform': { confidence: 0.7, action: 'transformation' }
        };

        const matchedIntent = Object.entries(intents)
            .find(([key]) => prompt.toLowerCase().includes(key));

        return matchedIntent ? matchedIntent[1] : { confidence: 0.1, action: 'unknown' };
    }
}

// Interface for workflow operators
class WorkflowOperator {
    constructor(name, operation) {
        this.name = name;
        this.operation = operation;
    }

    async execute(state) {
        return await this.operation(state);
    }
}

// Interface for manifold regions
class ManifoldRegion {
    constructor(name, operators = []) {
        this.name = name;
        this.operators = operators;
        this.adjacentRegions = new Set();
    }

    addOperator(operator) {
        this.operators.push(operator);
    }

    connectTo(region) {
        this.adjacentRegions.add(region);
        region.adjacentRegions.add(this);
    }

    async getValidOperators(state) {
        return this.operators;
    }
}

// Main manifold implementation
class WorkflowFunctionManifold {
    constructor(llmService) {
        this.llmService = llmService;
        this.regions = new Map();
        this.currentRegion = null;
        this.state = {};
    }

    addRegion(region) {
        this.regions.set(region.name, region);
        if (!this.currentRegion) {
            this.currentRegion = region;
        }
    }

    async navigate(prompt) {
        try {
            const intent = await this.llmService.query(prompt);

            // Find the best matching adjacent region
            const nextRegion = Array.from(this.currentRegion.adjacentRegions)
                .find(region => region.name.toLowerCase().includes(intent.action));

            if (nextRegion && intent.confidence > 0.5) {
                this.currentRegion = nextRegion;
                return true;
            } else {
                console.warn(`No valid region found for prompt: "${prompt}"`);
                return false;
            }
        } catch (error) {
            console.error(`Error during navigation for prompt "${prompt}":`, error);
            return false;
        }
    }

    async executeWorkflow(prompt) {
        try {
            const operators = await this.currentRegion.getValidOperators(this.state);
            const intent = await this.llmService.query(prompt);

            const matchedOperator = operators.find(op => op.name.toLowerCase().includes(intent.action));

            if (matchedOperator) {
                this.state = await matchedOperator.execute(this.state);
                return true;
            } else {
                console.warn(`No matching operator found for intent: ${intent.action}`);
                return false;
            }
        } catch (error) {
            console.error(`Error during workflow execution for prompt "${prompt}":`, error);
            return false;
        }
    }
}

// Usage Example
async function demonstrateManifold() {
    // Initialize services and manifold
    const llm = new DummyLlmService();
    const manifold = new WorkflowFunctionManifold(llm);

    // Create operators
    const dataAnalysisOp = new WorkflowOperator('analysis', async (state) => {
        console.log('Performing data analysis...');
        return { ...state, analyzed: true };
    });

    const dataProcessingOp = new WorkflowOperator('processing', async (state) => {
        console.log('Processing data...');
        return { ...state, processed: true };
    });

    const dataTransformOp = new WorkflowOperator('transformation', async (state) => {
        console.log('Transforming data...');
        return { ...state, transformed: true };
    });

    // Create regions
    const analysisRegion = new ManifoldRegion('analysis', [dataAnalysisOp]);
    const processingRegion = new ManifoldRegion('processing', [dataProcessingOp]);
    const transformationRegion = new ManifoldRegion('transformation', [dataTransformOp]);

    // Connect regions
    analysisRegion.connectTo(processingRegion);
    processingRegion.connectTo(transformationRegion);

    // Add regions to manifold
    manifold.addRegion(analysisRegion);
    manifold.addRegion(processingRegion);
    manifold.addRegion(transformationRegion);

    // Demonstrate workflow execution
    console.log('Starting workflow demonstration...');

    const prompts = [
        'analyze the data',
        'process the results',
        'transform the output'
    ];

    for (const prompt of prompts) {
        console.log(`\nExecuting prompt: "${prompt}"`);
        await manifold.navigate(prompt);
        const executed = await manifold.executeWorkflow(prompt);
        console.log(`Current state:`, manifold.state);
        console.log(`Current region: ${manifold.currentRegion.name}`);
        console.log(`Operation executed: ${executed}`);
    }
}

// Run the demonstration
demonstrateManifold().catch(console.error);