// Simulated LLM Service
export 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
export class WorkflowOperator {
    constructor(name, operation) {
        this.name = name;
        this.operation = operation;
    }

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

// Interface for manifold regions
export 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
export 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;
        }
    }
}