/**
 * Nexus Prime — Execution Coordinator
 *
 * Manages the worker lifecycle: spawn workers, monitor progress, collect results.
 * Extracted from SubAgentRuntime to reduce the god-object pattern.
 */
export class ExecutionCoordinator {
    repoRoot;
    artifactsRoot;
    constructor(deps) {
        this.repoRoot = deps.repoRoot;
        this.artifactsRoot = deps.artifactsRoot;
    }
    /** Plan execution phases from a goal and file list. */
    planPhases(goal, files, workerCount) {
        // TODO: extract from SubAgentRuntime — worker manifest creation logic
        return [{
                name: 'default',
                workers: [{
                        role: 'coder',
                        files,
                        constraints: [],
                    }],
                dependencies: [],
            }];
    }
    /** Execute a single worker manifest and return its result. */
    async executeWorker(_manifest) {
        // TODO: extract from SubAgentRuntime — worker execution loop
        return {
            role: _manifest.role,
            verified: false,
            modifiedFiles: [],
            errors: ['not yet implemented — skeleton module'],
            duration: 0,
        };
    }
    /** Execute all phases in sequence, respecting dependencies. */
    async executePhases(_phases) {
        // TODO: extract from SubAgentRuntime — phased execution orchestration
        const results = [];
        for (const phase of _phases) {
            for (const worker of phase.workers) {
                results.push(await this.executeWorker(worker));
            }
        }
        return results;
    }
}
