"use strict";
/**
 * Coverage Router - Test coverage-aware agent routing
 *
 * Uses test coverage data to make smarter routing decisions:
 * - Prioritize testing for uncovered code
 * - Route to tester agent for low-coverage files
 * - Suggest test files for modified code
 */
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
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});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.parseIstanbulCoverage = parseIstanbulCoverage;
exports.findCoverageReport = findCoverageReport;
exports.getFileCoverage = getFileCoverage;
exports.suggestTests = suggestTests;
exports.shouldRouteToTester = shouldRouteToTester;
exports.getCoverageRoutingWeight = getCoverageRoutingWeight;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
/**
 * Parse Istanbul/NYC JSON coverage report
 */
function parseIstanbulCoverage(coveragePath) {
    const files = new Map();
    const lowCoverageFiles = [];
    const uncoveredFiles = [];
    let totalLines = 0, coveredLines = 0;
    let totalFunctions = 0, coveredFunctions = 0;
    let totalBranches = 0, coveredBranches = 0;
    try {
        const coverage = JSON.parse(fs.readFileSync(coveragePath, 'utf8'));
        for (const [file, data] of Object.entries(coverage)) {
            // Skip test files
            if (file.includes('.test.') || file.includes('.spec.') || file.includes('__tests__')) {
                continue;
            }
            // Parse statement coverage
            const statements = Object.values(data.s || {});
            const linesCovered = statements.filter(n => n > 0).length;
            const linesTotal = statements.length;
            // Parse function coverage
            const functions = Object.values(data.f || {});
            const fnCovered = functions.filter(n => n > 0).length;
            const fnTotal = functions.length;
            // Parse branch coverage
            const branches = Object.values(data.b || {}).flat();
            const brCovered = branches.filter(n => n > 0).length;
            const brTotal = branches.length;
            // Find uncovered lines
            const uncoveredLines = [];
            for (const [line, count] of Object.entries(data.s || {})) {
                if (count === 0) {
                    uncoveredLines.push(parseInt(line));
                }
            }
            // Find uncovered functions
            const uncoveredFunctions = [];
            const fnMap = data.fnMap || {};
            for (const [fnId, count] of Object.entries(data.f || {})) {
                if (count === 0 && fnMap[fnId]) {
                    uncoveredFunctions.push(fnMap[fnId].name || `function_${fnId}`);
                }
            }
            const linePercentage = linesTotal > 0 ? (linesCovered / linesTotal) * 100 : 100;
            const fnPercentage = fnTotal > 0 ? (fnCovered / fnTotal) * 100 : 100;
            const brPercentage = brTotal > 0 ? (brCovered / brTotal) * 100 : 100;
            files.set(file, {
                file,
                lines: { total: linesTotal, covered: linesCovered, percentage: linePercentage },
                functions: { total: fnTotal, covered: fnCovered, percentage: fnPercentage },
                branches: { total: brTotal, covered: brCovered, percentage: brPercentage },
                uncoveredLines,
                uncoveredFunctions,
            });
            totalLines += linesTotal;
            coveredLines += linesCovered;
            totalFunctions += fnTotal;
            coveredFunctions += fnCovered;
            totalBranches += brTotal;
            coveredBranches += brCovered;
            if (linePercentage < 50) {
                lowCoverageFiles.push(file);
            }
            if (linePercentage === 0 && linesTotal > 0) {
                uncoveredFiles.push(file);
            }
        }
    }
    catch (e) {
        // Return empty summary on error
    }
    return {
        files,
        overall: {
            lines: totalLines > 0 ? (coveredLines / totalLines) * 100 : 0,
            functions: totalFunctions > 0 ? (coveredFunctions / totalFunctions) * 100 : 0,
            branches: totalBranches > 0 ? (coveredBranches / totalBranches) * 100 : 0,
        },
        lowCoverageFiles,
        uncoveredFiles,
    };
}
/**
 * Find coverage report in project
 */
function findCoverageReport(projectRoot = process.cwd()) {
    const possiblePaths = [
        'coverage/coverage-final.json',
        'coverage/coverage-summary.json',
        '.nyc_output/coverage.json',
        'coverage.json',
        'coverage/lcov.info',
    ];
    for (const p of possiblePaths) {
        const fullPath = path.join(projectRoot, p);
        if (fs.existsSync(fullPath)) {
            return fullPath;
        }
    }
    return null;
}
/**
 * Get coverage data for a specific file
 */
function getFileCoverage(file, summary) {
    if (!summary) {
        const reportPath = findCoverageReport();
        if (!reportPath)
            return null;
        summary = parseIstanbulCoverage(reportPath);
    }
    // Try exact match first
    if (summary.files.has(file)) {
        return summary.files.get(file);
    }
    // Try matching by basename
    const basename = path.basename(file);
    for (const [key, data] of summary.files) {
        if (key.endsWith(file) || key.endsWith(basename)) {
            return data;
        }
    }
    return null;
}
/**
 * Suggest tests for files based on coverage
 */
function suggestTests(files, summary) {
    if (!summary) {
        const reportPath = findCoverageReport();
        if (reportPath) {
            summary = parseIstanbulCoverage(reportPath);
        }
    }
    const suggestions = [];
    for (const file of files) {
        const coverage = summary ? getFileCoverage(file, summary) : null;
        // Determine test file path
        const ext = path.extname(file);
        const base = path.basename(file, ext);
        const dir = path.dirname(file);
        const possibleTestFiles = [
            path.join(dir, `${base}.test${ext}`),
            path.join(dir, `${base}.spec${ext}`),
            path.join(dir, '__tests__', `${base}.test${ext}`),
            path.join('test', `${base}.test${ext}`),
            path.join('tests', `${base}.test${ext}`),
        ];
        const existingTestFile = possibleTestFiles.find(t => fs.existsSync(t));
        const testFile = existingTestFile || possibleTestFiles[0];
        if (!coverage) {
            suggestions.push({
                file,
                testFile,
                reason: 'No coverage data - needs test file',
                priority: 'high',
                coverage: 0,
                uncoveredFunctions: [],
            });
        }
        else if (coverage.lines.percentage < 30) {
            suggestions.push({
                file,
                testFile,
                reason: `Very low coverage (${coverage.lines.percentage.toFixed(1)}%)`,
                priority: 'high',
                coverage: coverage.lines.percentage,
                uncoveredFunctions: coverage.uncoveredFunctions,
            });
        }
        else if (coverage.lines.percentage < 70) {
            suggestions.push({
                file,
                testFile,
                reason: `Low coverage (${coverage.lines.percentage.toFixed(1)}%)`,
                priority: 'medium',
                coverage: coverage.lines.percentage,
                uncoveredFunctions: coverage.uncoveredFunctions,
            });
        }
        else if (coverage.uncoveredFunctions.length > 0) {
            suggestions.push({
                file,
                testFile,
                reason: `${coverage.uncoveredFunctions.length} untested functions`,
                priority: 'low',
                coverage: coverage.lines.percentage,
                uncoveredFunctions: coverage.uncoveredFunctions,
            });
        }
    }
    return suggestions.sort((a, b) => {
        const priorityOrder = { high: 0, medium: 1, low: 2 };
        return priorityOrder[a.priority] - priorityOrder[b.priority];
    });
}
/**
 * Determine if a file needs the tester agent based on coverage
 */
function shouldRouteToTester(file, summary) {
    const coverage = getFileCoverage(file, summary);
    if (!coverage) {
        return {
            route: true,
            reason: 'No test coverage data available',
            coverage: 0,
        };
    }
    if (coverage.lines.percentage < 50) {
        return {
            route: true,
            reason: `Low coverage: ${coverage.lines.percentage.toFixed(1)}%`,
            coverage: coverage.lines.percentage,
        };
    }
    if (coverage.uncoveredFunctions.length > 3) {
        return {
            route: true,
            reason: `${coverage.uncoveredFunctions.length} untested functions`,
            coverage: coverage.lines.percentage,
        };
    }
    return {
        route: false,
        reason: `Adequate coverage: ${coverage.lines.percentage.toFixed(1)}%`,
        coverage: coverage.lines.percentage,
    };
}
/**
 * Get coverage-aware routing weight for agent selection
 */
function getCoverageRoutingWeight(file, summary) {
    const coverage = getFileCoverage(file, summary);
    if (!coverage) {
        // No coverage = prioritize testing
        return { coder: 0.3, tester: 0.5, reviewer: 0.2 };
    }
    const pct = coverage.lines.percentage;
    if (pct < 30) {
        // Very low - strongly prioritize testing
        return { coder: 0.2, tester: 0.6, reviewer: 0.2 };
    }
    else if (pct < 60) {
        // Low - moderate testing priority
        return { coder: 0.4, tester: 0.4, reviewer: 0.2 };
    }
    else if (pct < 80) {
        // Okay - balanced
        return { coder: 0.5, tester: 0.3, reviewer: 0.2 };
    }
    else {
        // Good - focus on code quality
        return { coder: 0.5, tester: 0.2, reviewer: 0.3 };
    }
}
exports.default = {
    parseIstanbulCoverage,
    findCoverageReport,
    getFileCoverage,
    suggestTests,
    shouldRouteToTester,
    getCoverageRoutingWeight,
};