export class DummyIntentMap {
    async query(prompt: string): Promise<{ confidence: number; action: string }> {
        const intents: Record<string, { confidence: number; action: string }> = {
            analyze: { confidence: 0.9, action: 'analysis' },
            process: { confidence: 0.8, action: 'processing' },
            transform: { confidence: 0.7, action: 'transformation' },
            validate: { confidence: 0.85, action: 'validation' },
            clean: { confidence: 0.85, action: 'cleaning' },
        };
        const matchedIntent = Object.entries(intents).find(([key]) =>
            prompt.toLowerCase().includes(key)
        );
        return matchedIntent ? matchedIntent[1] : { confidence: 0.1, action: 'unknown' };
    }
}

export class WorkflowOperator {
    name: string;
    operation: (state: any) => Promise<any>;

    constructor(name: string, operation: (state: any) => Promise<any>) {
        this.name = name;
        this.operation = operation;
    }

    async execute(state: any): Promise<any> {
        return await this.operation(state);
    }
}

export class ManifoldRegion {
    name: string;
    operators: WorkflowOperator[];
    adjacentRegions: Set<ManifoldRegion>;

    constructor(name: string, operators: WorkflowOperator[] = []) {
        this.name = name;
        this.operators = operators;
        this.adjacentRegions = new Set<ManifoldRegion>();
    }

    addOperator(operator: WorkflowOperator): void {
        this.operators.push(operator);
    }

    connectTo(region: ManifoldRegion): void {
        this.adjacentRegions.add(region);
        region.adjacentRegions.add(this);
    }

    async getValidOperators(_state: any): Promise<WorkflowOperator[]> {
        return this.operators;
    }
}

export class NestedManifoldRegion extends ManifoldRegion {
    nestedManifold: WorkflowFunctionManifold;

    constructor(name: string, nestedManifold: WorkflowFunctionManifold) {
        super(name);
        this.nestedManifold = nestedManifold;
    }

    async getValidOperators(state: any): Promise<WorkflowOperator[]> {
        if (!this.nestedManifold.currentRegion) {
            return [];
        }
        return await this.nestedManifold.currentRegion.getValidOperators(state);
    }

    async navigate(prompt: string): Promise<boolean> {
        return await this.nestedManifold.navigate(prompt);
    }

    async executeWorkflow(prompt: string): Promise<boolean> {
        const result = await this.nestedManifold.executeWorkflow(prompt);
        return result;
    }
}

export class WorkflowFunctionManifold {
    intentMap: DummyIntentMap;
    regions: Map<string, ManifoldRegion>;
    currentRegion: ManifoldRegion | null;
    state: any;

    constructor(intentMap: DummyIntentMap) {
        this.intentMap = intentMap;
        this.regions = new Map<string, ManifoldRegion>();
        this.currentRegion = null;
        this.state = {};
    }

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

    async navigate(prompt: string): Promise<boolean> {
        try {
            if (this.currentRegion instanceof NestedManifoldRegion) {
                const nestedNavigated = await this.currentRegion.navigate(prompt);
                if (nestedNavigated) {
                    return true;
                }
            }
            const intent = await this.intentMap.query(prompt);
            if (intent.confidence <= 0.5) {
                return false;
            }
            const nextRegion = Array.from(this.currentRegion.adjacentRegions).find(region =>
                region.name.toLowerCase().includes(intent.action)
            );
            if (nextRegion) {
                this.currentRegion = nextRegion;
                return true;
            }
            return false;
        } catch (error) {
            return false;
        }
    }

    async executeWorkflow(prompt: string): Promise<boolean> {
        try {
            if (this.currentRegion instanceof NestedManifoldRegion) {
                const nestedResult = await this.currentRegion.executeWorkflow(prompt);
                return nestedResult;
            }
            const intent = await this.intentMap.query(prompt);
            const operators = await this.currentRegion?.getValidOperators(this.state);
            const matchedOperator = operators.find(op =>
                op.name.toLowerCase().includes(intent.action)
            );
            if (matchedOperator && intent.confidence > 0.5) {
                this.state = await matchedOperator.execute(this.state);
                return true;
            }
            return false;
        } catch (error) {
            return false;
        }
    }
}