/**
 * Direct function wrapper for analyzeTaskComplexity
 */

import { analyzeTaskComplexity } from '../../../../scripts/modules/task-manager.js';
import { findTasksJsonPath } from '../utils/path-utils.js';
import {
	enableSilentMode,
	disableSilentMode,
	isSilentMode,
	readJSON
} from '../../../../scripts/modules/utils.js';
import fs from 'fs';
import path from 'path';

/**
 * Analyze task complexity and generate recommendations
 * @param {Object} args - Function arguments
 * @param {string} [args.file] - Path to the tasks file
 * @param {string} [args.output] - Output file path for the report
 * @param {string} [args.model] - LLM model to use for analysis
 * @param {string|number} [args.threshold] - Minimum complexity score to recommend expansion (1-10)
 * @param {boolean} [args.research] - Use Perplexity AI for research-backed complexity analysis
 * @param {string} [args.projectRoot] - Project root directory
 * @param {Object} log - Logger object
 * @param {Object} [context={}] - Context object containing session data
 * @returns {Promise<{success: boolean, data?: Object, error?: {code: string, message: string}}>}
 */
export async function analyzeTaskComplexityDirect(args, log, context = {}) {
	const { session } = context; // Only extract session, not reportProgress

	try {
		log.info(`Analyzing task complexity with args: ${JSON.stringify(args)}`);

		// Find the tasks.json path
		const tasksPath = findTasksJsonPath(args, log);

		// Determine output path
		let outputPath = args.output || 'scripts/task-complexity-report.json';
		if (!path.isAbsolute(outputPath) && args.projectRoot) {
			outputPath = path.join(args.projectRoot, outputPath);
		}

		log.info(`Analyzing task complexity from: ${tasksPath}`);
		log.info(`Output report will be saved to: ${outputPath}`);

		if (args.research) {
			log.info('Using Perplexity AI for research-backed complexity analysis');
		}

		// Create options object for analyzeTaskComplexity
		const options = {
			file: tasksPath,
			output: outputPath,
			model: args.model,
			threshold: args.threshold,
			research: args.research === true
		};

		// Enable silent mode to prevent console logs from interfering with JSON response
		const wasSilent = isSilentMode();
		if (!wasSilent) {
			enableSilentMode();
		}

		// Create a logWrapper that matches the expected mcpLog interface as specified in utilities.mdc
		const logWrapper = {
			info: (message, ...args) => log.info(message, ...args),
			warn: (message, ...args) => log.warn(message, ...args),
			error: (message, ...args) => log.error(message, ...args),
			debug: (message, ...args) => log.debug && log.debug(message, ...args),
			success: (message, ...args) => log.info(message, ...args) // Map success to info
		};

		try {
			// Call the core function with session and logWrapper as mcpLog
			await analyzeTaskComplexity(options, {
				session,
				mcpLog: logWrapper // Use the wrapper instead of passing log directly
			});
		} catch (error) {
			log.error(`Error in analyzeTaskComplexity: ${error.message}`);
			return {
				success: false,
				error: {
					code: 'ANALYZE_ERROR',
					message: `Error running complexity analysis: ${error.message}`
				}
			};
		} finally {
			// Always restore normal logging in finally block, but only if we enabled it
			if (!wasSilent) {
				disableSilentMode();
			}
		}

		// Verify the report file was created
		if (!fs.existsSync(outputPath)) {
			return {
				success: false,
				error: {
					code: 'ANALYZE_ERROR',
					message: 'Analysis completed but no report file was created'
				}
			};
		}

		// Read the report file
		let report;
		try {
			report = JSON.parse(fs.readFileSync(outputPath, 'utf8'));

			// Important: Handle different report formats
			// The core function might return an array or an object with a complexityAnalysis property
			const analysisArray = Array.isArray(report)
				? report
				: report.complexityAnalysis || [];

			// Count tasks by complexity
			const highComplexityTasks = analysisArray.filter(
				(t) => t.complexityScore >= 8
			).length;
			const mediumComplexityTasks = analysisArray.filter(
				(t) => t.complexityScore >= 5 && t.complexityScore < 8
			).length;
			const lowComplexityTasks = analysisArray.filter(
				(t) => t.complexityScore < 5
			).length;

			return {
				success: true,
				data: {
					message: `Task complexity analysis complete. Report saved to ${outputPath}`,
					reportPath: outputPath,
					reportSummary: {
						taskCount: analysisArray.length,
						highComplexityTasks,
						mediumComplexityTasks,
						lowComplexityTasks
					}
				}
			};
		} catch (parseError) {
			log.error(`Error parsing report file: ${parseError.message}`);
			return {
				success: false,
				error: {
					code: 'REPORT_PARSE_ERROR',
					message: `Error parsing complexity report: ${parseError.message}`
				}
			};
		}
	} catch (error) {
		// Make sure to restore normal logging even if there's an error
		if (isSilentMode()) {
			disableSilentMode();
		}

		log.error(`Error in analyzeTaskComplexityDirect: ${error.message}`);
		return {
			success: false,
			error: {
				code: 'CORE_FUNCTION_ERROR',
				message: error.message
			}
		};
	}
}