/**
 * TEC Template Implementation - Master Test Runner
 * 
 * Orchestrates the complete test automation suite for validating 100% field population
 * success rate and comprehensive TEC Community Events template implementation.
 * 
 * Test Suite Components:
 * 1. Field Population 100% Success Rate Validator
 * 2. Cross-Browser Compatibility Testing
 * 3. Performance Benchmarking
 * 4. Security & Permission Validation
 * 5. Form Submission & Data Persistence Testing
 * 
 * @author Claude Code - Test Automation Specialist
 * @version 1.0.0
 * @date August 12, 2025
 */

const { FieldPopulationValidator } = require('./test-field-population-100-percent.js');
const { CrossBrowserTestSuite } = require('./test-cross-browser-compatibility.js');
const { PerformanceBenchmarkSuite } = require('./test-performance-benchmarks.js');
const fs = require('fs');
const path = require('path');

// Master test configuration
const MASTER_CONFIG = {
    // Test execution settings
    execution: {
        runInParallel: false,    // Run tests sequentially for stability
        continueOnFailure: true, // Continue to next test even if one fails
        generateReport: true,    // Generate comprehensive final report
        saveResults: true        // Save all test results to files
    },
    
    // Test suite enablement
    testSuites: {
        fieldPopulation: true,   // Core 100% field population test
        crossBrowser: true,      // Cross-browser compatibility
        performance: true,       // Performance benchmarking
        security: false,         // Security tests (to be implemented)
        formSubmission: false    // Form submission tests (to be implemented)
    },
    
    // Success criteria
    successCriteria: {
        fieldPopulationRate: 100,    // Must achieve 100% field population
        crossBrowserCompatibility: 95, // Minimum 95% cross-browser compatibility
        performanceScore: 80,        // Minimum 80% performance score
        overallSuccessThreshold: 85  // Overall success threshold
    },
    
    // Reporting
    reporting: {
        outputDir: 'test-results/master-runner',
        timestampedResults: true,
        includeScreenshots: true,
        includeDetailedLogs: true
    }
};

/**
 * Master Test Runner Class
 */
class TECTemplateMasterRunner {
    constructor() {
        this.startTime = Date.now();
        this.results = {
            masterRunner: {
                startTime: this.startTime,
                endTime: null,
                totalDuration: null,
                overallSuccess: false,
                overallScore: 0
            },
            testSuites: {},
            summary: {
                totalTests: 0,
                passedTests: 0,
                failedTests: 0,
                skippedTests: 0
            },
            recommendations: [],
            errors: []
        };
        
        this.ensureOutputDirectory();
    }
    
    /**
     * Run complete TEC template test suite
     */
    async runCompleteTestSuite() {
        console.log('🚀 TEC TEMPLATE IMPLEMENTATION - MASTER TEST RUNNER');
        console.log('==================================================');
        console.log('Validating 100% field population success rate and comprehensive implementation');
        console.log(`Target: ${MASTER_CONFIG.successCriteria.fieldPopulationRate}% field population, ${MASTER_CONFIG.successCriteria.crossBrowserCompatibility}% cross-browser compatibility`);
        console.log('');
        
        try {
            // Phase 1: Field Population Validation (CRITICAL)
            if (MASTER_CONFIG.testSuites.fieldPopulation) {
                await this.runFieldPopulationTests();
            }
            
            // Phase 2: Cross-Browser Compatibility
            if (MASTER_CONFIG.testSuites.crossBrowser) {
                await this.runCrossBrowserTests();
            }
            
            // Phase 3: Performance Benchmarking
            if (MASTER_CONFIG.testSuites.performance) {
                await this.runPerformanceTests();
            }
            
            // Phase 4: Security Testing (Future implementation)
            if (MASTER_CONFIG.testSuites.security) {
                await this.runSecurityTests();
            }
            
            // Phase 5: Form Submission Testing (Future implementation)
            if (MASTER_CONFIG.testSuites.formSubmission) {
                await this.runFormSubmissionTests();
            }
            
            // Final Analysis and Reporting
            this.analyzeOverallResults();
            this.generateMasterReport();
            
            return this.results;
            
        } catch (error) {
            console.error('❌ Master test runner failed:', error.message);
            this.results.errors.push(`Master runner failure: ${error.message}`);
            throw error;
        }
    }
    
    /**
     * Run field population validation tests
     */
    async runFieldPopulationTests() {
        console.log('🎯 PHASE 1: Field Population Validation (CRITICAL)');
        console.log('=================================================');
        console.log('Testing 100% field population success rate...');
        console.log('');
        
        try {
            const validator = new FieldPopulationValidator();
            const results = await validator.validateFieldPopulation();
            
            this.results.testSuites.fieldPopulation = {
                executed: true,
                success: results.targetAchieved && results.criticalFieldsOk,
                successRate: results.successRate,
                criticalFieldsOk: results.criticalFieldsOk,
                enhancedSystemActive: results.enhancedSystemPresent,
                details: results,
                duration: Date.now() - results.startTime
            };
            
            this.results.summary.totalTests++;
            if (this.results.testSuites.fieldPopulation.success) {
                this.results.summary.passedTests++;
                console.log('✅ Field Population Tests: PASSED');
            } else {
                this.results.summary.failedTests++;
                console.log('❌ Field Population Tests: FAILED');
            }
            
            console.log(`📊 Success Rate: ${results.successRate}%`);
            console.log(`🔧 Enhanced System: ${results.enhancedSystemPresent ? 'Active' : 'Not Found'}`);
            
        } catch (error) {
            console.error('❌ Field population tests failed:', error.message);
            this.results.testSuites.fieldPopulation = {
                executed: true,
                success: false,
                error: error.message
            };
            this.results.summary.totalTests++;
            this.results.summary.failedTests++;
            this.results.errors.push(`Field Population: ${error.message}`);
            
            if (!MASTER_CONFIG.execution.continueOnFailure) {
                throw error;
            }
        }
    }
    
    /**
     * Run cross-browser compatibility tests
     */
    async runCrossBrowserTests() {
        console.log('\n🌐 PHASE 2: Cross-Browser Compatibility Testing');
        console.log('===============================================');
        console.log('Testing Chrome, Firefox, and Safari compatibility...');
        console.log('');
        
        try {
            const testSuite = new CrossBrowserTestSuite();
            const results = await testSuite.runCrossBrowserTests();
            
            const success = results.compatibility.overallRate >= MASTER_CONFIG.successCriteria.crossBrowserCompatibility &&
                           results.compatibility.criticalFeaturesOk;
            
            this.results.testSuites.crossBrowser = {
                executed: true,
                success: success,
                compatibilityRate: results.compatibility.overallRate,
                criticalFeaturesOk: results.compatibility.criticalFeaturesOk,
                browserResults: results.compatibility.browserComparison,
                details: results,
                duration: Date.now() - results.startTime
            };
            
            this.results.summary.totalTests++;
            if (success) {
                this.results.summary.passedTests++;
                console.log('✅ Cross-Browser Tests: PASSED');
            } else {
                this.results.summary.failedTests++;
                console.log('❌ Cross-Browser Tests: FAILED');
            }
            
            console.log(`📊 Compatibility Rate: ${results.compatibility.overallRate}%`);
            console.log(`🔑 Critical Features: ${results.compatibility.criticalFeaturesOk ? 'Working' : 'Issues Found'}`);
            
        } catch (error) {
            console.error('❌ Cross-browser tests failed:', error.message);
            this.results.testSuites.crossBrowser = {
                executed: true,
                success: false,
                error: error.message
            };
            this.results.summary.totalTests++;
            this.results.summary.failedTests++;
            this.results.errors.push(`Cross-Browser: ${error.message}`);
            
            if (!MASTER_CONFIG.execution.continueOnFailure) {
                throw error;
            }
        }
    }
    
    /**
     * Run performance benchmark tests
     */
    async runPerformanceTests() {
        console.log('\n⚡ PHASE 3: Performance Benchmarking');
        console.log('===================================');
        console.log('Testing load times, field population speed, and resource usage...');
        console.log('');
        
        try {
            const benchmarkSuite = new PerformanceBenchmarkSuite();
            const results = await benchmarkSuite.runPerformanceBenchmarks();
            
            const success = results.overallScore >= MASTER_CONFIG.successCriteria.performanceScore;
            
            this.results.testSuites.performance = {
                executed: true,
                success: success,
                overallScore: results.overallScore,
                pageLoadTime: results.pageLoad?.averageLoadTime,
                fieldPopulationTime: results.fieldPopulation?.maxTime,
                memoryUsage: results.memory?.memoryIncrease,
                networkRequests: results.network?.totalRequests,
                recommendations: results.recommendations,
                details: results,
                duration: Date.now() - results.startTime
            };
            
            this.results.summary.totalTests++;
            if (success) {
                this.results.summary.passedTests++;
                console.log('✅ Performance Tests: PASSED');
            } else {
                this.results.summary.failedTests++;
                console.log('❌ Performance Tests: FAILED');
            }
            
            console.log(`📊 Performance Score: ${results.overallScore}%`);
            console.log(`⏱️ Page Load: ${results.pageLoad?.averageLoadTime}ms`);
            console.log(`🎯 Field Population: ${results.fieldPopulation?.maxTime}ms`);
            
        } catch (error) {
            console.error('❌ Performance tests failed:', error.message);
            this.results.testSuites.performance = {
                executed: true,
                success: false,
                error: error.message
            };
            this.results.summary.totalTests++;
            this.results.summary.failedTests++;
            this.results.errors.push(`Performance: ${error.message}`);
            
            if (!MASTER_CONFIG.execution.continueOnFailure) {
                throw error;
            }
        }
    }
    
    /**
     * Run security tests (placeholder for future implementation)
     */
    async runSecurityTests() {
        console.log('\n🔒 PHASE 4: Security Testing');
        console.log('============================');
        console.log('⚠️ Security tests not yet implemented - placeholder');
        
        this.results.testSuites.security = {
            executed: false,
            success: true, // Placeholder
            message: 'Security tests not yet implemented'
        };
        
        this.results.summary.totalTests++;
        this.results.summary.skippedTests++;
    }
    
    /**
     * Run form submission tests (placeholder for future implementation)
     */
    async runFormSubmissionTests() {
        console.log('\n📤 PHASE 5: Form Submission Testing');
        console.log('===================================');
        console.log('⚠️ Form submission tests not yet implemented - placeholder');
        
        this.results.testSuites.formSubmission = {
            executed: false,
            success: true, // Placeholder
            message: 'Form submission tests not yet implemented'
        };
        
        this.results.summary.totalTests++;
        this.results.summary.skippedTests++;
    }
    
    /**
     * Analyze overall test results
     */
    analyzeOverallResults() {
        console.log('\n📊 ANALYZING OVERALL RESULTS...');
        console.log('-------------------------------');
        
        this.results.masterRunner.endTime = Date.now();
        this.results.masterRunner.totalDuration = this.results.masterRunner.endTime - this.results.masterRunner.startTime;
        
        // Calculate overall score
        let totalScore = 0;
        let scoredTests = 0;
        
        // Field Population (40% weight)
        if (this.results.testSuites.fieldPopulation?.executed) {
            const fpScore = this.results.testSuites.fieldPopulation.successRate || 0;
            totalScore += fpScore * 0.4;
            scoredTests += 0.4;
        }
        
        // Cross-Browser (30% weight)
        if (this.results.testSuites.crossBrowser?.executed) {
            const cbScore = this.results.testSuites.crossBrowser.compatibilityRate || 0;
            totalScore += cbScore * 0.3;
            scoredTests += 0.3;
        }
        
        // Performance (30% weight)
        if (this.results.testSuites.performance?.executed) {
            const perfScore = this.results.testSuites.performance.overallScore || 0;
            totalScore += perfScore * 0.3;
            scoredTests += 0.3;
        }
        
        this.results.masterRunner.overallScore = scoredTests > 0 ? Math.round(totalScore / scoredTests) : 0;
        
        // Determine overall success
        const criticalSuccess = this.results.testSuites.fieldPopulation?.success || false;
        const scoreThresholdMet = this.results.masterRunner.overallScore >= MASTER_CONFIG.successCriteria.overallSuccessThreshold;
        this.results.masterRunner.overallSuccess = criticalSuccess && scoreThresholdMet;
        
        // Generate recommendations
        this.generateMasterRecommendations();
        
        console.log(`📊 Overall Score: ${this.results.masterRunner.overallScore}%`);
        console.log(`🎯 Success Threshold (${MASTER_CONFIG.successCriteria.overallSuccessThreshold}%): ${scoreThresholdMet ? '✅' : '❌'}`);
        console.log(`🔑 Critical Tests: ${criticalSuccess ? '✅' : '❌'}`);
    }
    
    /**
     * Generate master recommendations
     */
    generateMasterRecommendations() {
        this.results.recommendations = [];
        
        // Field Population recommendations
        if (!this.results.testSuites.fieldPopulation?.success) {
            this.results.recommendations.push({
                category: 'Field Population',
                priority: 'CRITICAL',
                issue: 'Field population success rate below 100%',
                recommendation: 'Review and fix field population system - this is blocking for production deployment'
            });
        }
        
        // Cross-Browser recommendations
        if (!this.results.testSuites.crossBrowser?.success) {
            this.results.recommendations.push({
                category: 'Cross-Browser Compatibility',
                priority: 'HIGH',
                issue: 'Browser compatibility issues detected',
                recommendation: 'Fix cross-browser compatibility issues, especially in critical features'
            });
        }
        
        // Performance recommendations
        if (!this.results.testSuites.performance?.success) {
            this.results.recommendations.push({
                category: 'Performance',
                priority: 'MEDIUM',
                issue: 'Performance benchmarks not met',
                recommendation: 'Optimize page load times, field population speed, and resource usage'
            });
        }
        
        // Enhanced system recommendations
        if (!this.results.testSuites.fieldPopulation?.enhancedSystemActive) {
            this.results.recommendations.push({
                category: 'Enhanced Features',
                priority: 'HIGH',
                issue: 'Enhanced field population system not detected',
                recommendation: 'Ensure enhanced TEC template is properly deployed and JavaScript system is active'
            });
        }
    }
    
    /**
     * Generate comprehensive master report
     */
    generateMasterReport() {
        console.log('\n🎉 TEC TEMPLATE IMPLEMENTATION - MASTER TEST REPORT');
        console.log('==================================================');
        
        const duration = Math.round(this.results.masterRunner.totalDuration / 1000);
        
        // Overall Results
        console.log(`🎯 OVERALL RESULT: ${this.results.masterRunner.overallSuccess ? '✅ SUCCESS' : '❌ FAILED'}`);
        console.log(`📊 Overall Score: ${this.results.masterRunner.overallScore}%`);
        console.log(`⏱️ Total Duration: ${duration} seconds`);
        console.log(`📋 Tests: ${this.results.summary.passedTests}/${this.results.summary.totalTests} passed`);
        
        // Critical Field Population Status
        console.log('\n🎯 CRITICAL: FIELD POPULATION STATUS');
        console.log('-----------------------------------');
        if (this.results.testSuites.fieldPopulation?.success) {
            console.log('✅ 100% FIELD POPULATION TARGET ACHIEVED!');
            console.log(`   Success Rate: ${this.results.testSuites.fieldPopulation.successRate}%`);
            console.log(`   Enhanced System: ${this.results.testSuites.fieldPopulation.enhancedSystemActive ? 'Active' : 'Manual'}`);
            console.log('   🎉 TEC template ready for production deployment!');
        } else {
            console.log('❌ FIELD POPULATION TARGET NOT MET');
            const rate = this.results.testSuites.fieldPopulation?.successRate || 0;
            console.log(`   Success Rate: ${rate}% (Target: 100%)`);
            console.log('   🚫 Additional implementation work required before production');
        }
        
        // Test Suite Results
        console.log('\n📊 TEST SUITE RESULTS');
        console.log('--------------------');
        
        Object.entries(this.results.testSuites).forEach(([suite, results]) => {
            if (results.executed) {
                const status = results.success ? '✅' : '❌';
                console.log(`${status} ${suite.charAt(0).toUpperCase() + suite.slice(1)}: ${results.success ? 'PASSED' : 'FAILED'}`);
                
                // Additional details
                if (suite === 'fieldPopulation' && results.successRate !== undefined) {
                    console.log(`   Field Population: ${results.successRate}%`);
                }
                if (suite === 'crossBrowser' && results.compatibilityRate !== undefined) {
                    console.log(`   Compatibility: ${results.compatibilityRate}%`);
                }
                if (suite === 'performance' && results.overallScore !== undefined) {
                    console.log(`   Performance: ${results.overallScore}%`);
                }
            } else {
                console.log(`⚠️ ${suite.charAt(0).toUpperCase() + suite.slice(1)}: SKIPPED`);
            }
        });
        
        // Recommendations
        if (this.results.recommendations.length > 0) {
            console.log('\n🔧 RECOMMENDATIONS');
            console.log('------------------');
            this.results.recommendations.forEach((rec, index) => {
                console.log(`${index + 1}. [${rec.priority}] ${rec.category}`);
                console.log(`   Issue: ${rec.issue}`);
                console.log(`   Action: ${rec.recommendation}`);
                console.log('');
            });
        }
        
        // Production Readiness Assessment
        console.log('🚀 PRODUCTION READINESS ASSESSMENT');
        console.log('----------------------------------');
        if (this.results.masterRunner.overallSuccess) {
            console.log('✅ READY FOR PRODUCTION DEPLOYMENT');
            console.log('   All critical tests passed');
            console.log('   100% field population achieved');
            console.log('   Cross-browser compatibility verified');
        } else {
            console.log('❌ NOT READY FOR PRODUCTION');
            console.log('   Critical issues must be resolved');
            console.log('   See recommendations above');
        }
        
        // Save detailed results
        if (MASTER_CONFIG.reporting.saveResults) {
            this.saveMasterResults();
        }
    }
    
    /**
     * Ensure output directory exists
     */
    ensureOutputDirectory() {
        const dir = MASTER_CONFIG.reporting.outputDir;
        if (!fs.existsSync(dir)) {
            fs.mkdirSync(dir, { recursive: true });
        }
    }
    
    /**
     * Save master test results
     */
    saveMasterResults() {
        try {
            const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
            const filename = MASTER_CONFIG.reporting.timestampedResults 
                ? `master-test-results-${timestamp}.json`
                : 'master-test-results.json';
            
            const resultsPath = path.join(MASTER_CONFIG.reporting.outputDir, filename);
            
            fs.writeFileSync(resultsPath, JSON.stringify(this.results, null, 2));
            
            console.log(`💾 Master test results saved to: ${resultsPath}`);
            
            // Also save a summary report
            const summaryPath = path.join(MASTER_CONFIG.reporting.outputDir, 'test-summary.txt');
            const summaryContent = this.generateTextSummary();
            fs.writeFileSync(summaryPath, summaryContent);
            
            console.log(`📄 Test summary saved to: ${summaryPath}`);
            
        } catch (error) {
            console.error(`❌ Failed to save results: ${error.message}`);
        }
    }
    
    /**
     * Generate text summary for easy reading
     */
    generateTextSummary() {
        const duration = Math.round(this.results.masterRunner.totalDuration / 1000);
        
        let summary = 'TEC TEMPLATE IMPLEMENTATION - TEST SUMMARY\n';
        summary += '========================================\n\n';
        
        summary += `Overall Result: ${this.results.masterRunner.overallSuccess ? 'SUCCESS' : 'FAILED'}\n`;
        summary += `Overall Score: ${this.results.masterRunner.overallScore}%\n`;
        summary += `Duration: ${duration} seconds\n`;
        summary += `Tests Passed: ${this.results.summary.passedTests}/${this.results.summary.totalTests}\n\n`;
        
        summary += 'CRITICAL: Field Population Status\n';
        summary += '---------------------------------\n';
        if (this.results.testSuites.fieldPopulation?.success) {
            summary += `SUCCESS: 100% field population achieved (${this.results.testSuites.fieldPopulation.successRate}%)\n`;
            summary += 'Template ready for production deployment!\n\n';
        } else {
            summary += `FAILED: Field population below target (${this.results.testSuites.fieldPopulation?.successRate || 0}%)\n`;
            summary += 'Additional work required before production\n\n';
        }
        
        summary += 'Test Suite Results:\n';
        summary += '------------------\n';
        Object.entries(this.results.testSuites).forEach(([suite, results]) => {
            if (results.executed) {
                summary += `${suite}: ${results.success ? 'PASSED' : 'FAILED'}\n`;
            } else {
                summary += `${suite}: SKIPPED\n`;
            }
        });
        
        if (this.results.recommendations.length > 0) {
            summary += '\nRecommendations:\n';
            summary += '---------------\n';
            this.results.recommendations.forEach((rec, index) => {
                summary += `${index + 1}. [${rec.priority}] ${rec.category}: ${rec.recommendation}\n`;
            });
        }
        
        return summary;
    }
}

/**
 * Run master test suite
 */
async function runMasterTestSuite() {
    const masterRunner = new TECTemplateMasterRunner();
    
    try {
        const results = await masterRunner.runCompleteTestSuite();
        
        if (results.masterRunner.overallSuccess) {
            console.log('\n🎉 TEC Template Implementation - ALL TESTS PASSED!');
            console.log('✅ Ready for production deployment');
            process.exit(0);
        } else {
            console.log('\n⚠️ TEC Template Implementation - ISSUES DETECTED');
            console.log('🔧 Review recommendations and fix issues before production');
            process.exit(1);
        }
        
    } catch (error) {
        console.error('\n❌ TEC Template Master Test Runner - CRITICAL FAILURE:', error.message);
        process.exit(1);
    }
}

// Export for module usage
module.exports = { 
    TECTemplateMasterRunner, 
    runMasterTestSuite, 
    MASTER_CONFIG 
};

// Run if called directly
if (require.main === module) {
    runMasterTestSuite();
}