const fs = require('fs');

const path = require('path');

const REPO_ROOT = path.resolve(__dirname, '..');

const IN_FILE = path.join(REPO_ROOT, 'evolution_history_full.md');

const OUT_FILE = path.join(REPO_ROOT, 'evolution_human_summary.md');

function generateHumanReport() {

if (!fs.existsSync(IN_FILE)) return console.error("No input file");

const content = fs.readFileSync(IN_FILE, 'utf8');

const entries = content.split('---').map(e => e.trim()).filter(e => e.length > 0);

const categories = {

'Security & Stability': [],

'Performance & Optimization': [],

'Tooling & Features': [],

'Documentation & Process': []

};

const componentMap = {}; // Component -> Change List

entries.forEach(entry => {

// Extract basic info

const lines = entry.split('\n');

const header = lines[0]; // ### Title (Date)

const body = lines.slice(1).join('\n');

const dateMatch = header.match(/\((.*?)\)/);

const dateStr = dateMatch ? dateMatch[1] : '';

const time = dateStr.split(' ')[1] || ''; // HH:mm:ss

// Classify

let category = 'Tooling & Features';

let component = 'System';

let summary = '';

const lowerBody = body.toLowerCase();

// Detect Component

if (lowerBody.includes('feishu-card')) component = 'feishu-card';

else if (lowerBody.includes('feishu-sticker')) component = 'feishu-sticker';

else if (lowerBody.includes('git-sync')) component = 'git-sync';

else if (lowerBody.includes('capability-evolver') || lowerBody.includes('evolve.js')) component = 'capability-evolver';

else if (lowerBody.includes('interaction-logger')) component = 'interaction-logger';

else if (lowerBody.includes('chat-to-image')) component = 'chat-to-image';

else if (lowerBody.includes('safe_publish')) component = 'capability-evolver';

// Detect Category

if (lowerBody.includes('security') || lowerBody.includes('permission') || lowerBody.includes('auth') || lowerBody.includes('harden')) {

category = 'Security & Stability';

} else if (lowerBody.includes('optimiz') || lowerBody.includes('performance') || lowerBody.includes('memory') || lowerBody.includes('fast')) {

category = 'Performance & Optimization';

} else if (lowerBody.includes('doc') || lowerBody.includes('readme')) {

category = 'Documentation & Process';

}

// Extract Human Summary (First meaningful line that isn't Status/Action/Date)

const summaryLines = lines.filter(l =>

!l.startsWith('###') &&

!l.startsWith('Status:') &&

!l.startsWith('Action:') &&

l.trim().length > 10

);

if (summaryLines.length > 0) {

// Clean up the line

summary = summaryLines[0]

.replace(/^-\s*/, '') // Remove bullets

.replace(/\*\*/g, '') // Remove bold

.replace(/`/, '')

.trim();

// Deduplicate

const key = `${component}:${summary.substring(0, 20)}`;

const exists = categories[category].some(i => i.key === key);

if (!exists && !summary.includes("Stability Scan OK") && !summary.includes("Workspace Sync")) {

categories[category].push({ time, component, summary, key });

if (!componentMap[component]) componentMap[component] = [];

componentMap[component].push(summary);

}

}

});

// --- Generate Markdown ---

const today = new Date().toISOString().slice(0, 10);

let md = `# Evolution Summary: The Day in Review (${today})\n\n`;

md += `> Overview: Grouped summary of changes extracted from evolution history.\n\n`;

// Section 1: By Theme (Evolution Direction)

md += `## 1. Evolution Direction\n`;

for (const [cat, items] of Object.entries(categories)) {

if (items.length === 0) continue;

md += `### ${cat}\n`;

// Group by component within theme

const compGroup = {};

items.forEach(i => {

if (!compGroup[i.component]) compGroup[i.component] = [];

compGroup[i.component].push(i.summary);

});

for (const [comp, sums] of Object.entries(compGroup)) {

// Unique summaries only

const uniqueSums = [...new Set(sums)];

uniqueSums.forEach(s => {

md += `- **${comp}**: ${s}\n`;

});

}

md += `\n`;

}

// Section 2: By Timeline (High Level)

md += `## 2. Timeline of Critical Events\n`;

// Flatten and sort all items by time

const allItems = [];

Object.values(categories).forEach(list => allItems.push(...list));

allItems.sort((a, b) => a.time.localeCompare(b.time));

// Filter for "Critical" keywords

const criticalItems = allItems.filter(i =>

i.summary.toLowerCase().includes('fix') ||

i.summary.toLowerCase().includes('patch') ||

i.summary.toLowerCase().includes('create') ||

i.summary.toLowerCase().includes('optimiz')

);

criticalItems.forEach(i => {

md += `- \`${i.time}\` (${i.component}): ${i.summary}\n`;

});

// Section 3: Package Adjustments

md += `\n## 3. Package & Documentation Adjustments\n`;

const comps = Object.keys(componentMap).sort();

comps.forEach(comp => {

const count = new Set(componentMap[comp]).size;

md += `- **${comp}**: Received ${count} significant updates.\n`;

});

fs.writeFileSync(OUT_FILE, md);

console.log("Human report generated.");

}

generateHumanReport();