okr/hooks/scripts/inject-okr-context.mjs

#!/usr/bin/env node

// inject-okr-context.mjs
// Event: UserPromptSubmit
// Purpose: Inject OKR organization context from .claude/okr.local.md and .claude/okr/ tree.
// Zero npm dependencies. Target execution: <50ms.

import { readFileSync, existsSync, readdirSync } from 'node:fs';
import { join } from 'node:path';
import { homedir } from 'node:os';

const cwd = process.cwd();
const projectConfigPath = join(cwd, '.claude', 'okr.local.md');
const homeConfigPath = join(homedir(), '.claude', 'okr', 'org', 'profil.md');

// Hybrid org-profile resolution (most-specific-wins): project-local overrides
// the machine-global home profile. The home path is the Fase 3 migration target;
// this read is forward-compatible and stays inert until that file exists.
// NOTE: only the org PROFILE resolves to home. The cycle/work tree scan
// (okrDir, below) stays cwd-bound -- syklus data is always project-local.
const configPath = existsSync(projectConfigPath)
  ? projectConfigPath
  : (existsSync(homeConfigPath) ? homeConfigPath : null);

if (!configPath) {
  process.exit(0);
}

try {
  const content = readFileSync(configPath, 'utf8');
  const match = content.match(/^---\n([\s\S]*?)\n---/);
  if (!match) process.exit(0);

  const fm = match[1];
  const get = (key) => {
    const m = fm.match(new RegExp(`${key}:\\s*["']?([^"'\\n]+)["']?`));
    return m ? m[1].trim() : null;
  };

  // Core fields (backwards-compatible with old 4-field format)
  const org = get('navn') || get('name');
  const syklus = get('gjeldende') || get('id') || get('current_cycle');
  const sektor = get('sektor') || get('sector') || get('domene');
  const linear = fm.includes('aktivert: true') || fm.includes('enabled: true');

  // New v1.1 fields (silently skipped if absent)
  const modenhet = get('modenhetsnivaa');
  const fase = get('fase');
  const frikoblet = get('okr_frikoblet_fra_loenn');
  const trygghet = get('psykologisk_trygghet');
  const kortform = get('kortform');

  if (!org) process.exit(0);

  // Build message parts
  const parts = [`Organisasjon: ${org}${kortform ? ` (${kortform})` : ''}`];
  if (syklus) parts.push(`Syklus: ${syklus}${fase ? ` [${fase}]` : ''}`);
  if (sektor) parts.push(`Sektor: ${sektor}`);
  if (modenhet) parts.push(`Modenhet: ${modenhet}`);
  if (frikoblet !== null) parts.push(`OKR frikoblet fra lonn: ${frikoblet}`);
  if (trygghet) parts.push(`Psykologisk trygghet: ${trygghet}`);
  if (linear) parts.push('Linear: aktivert');

  // Scan .claude/okr/ directory tree (cap at 50 files)
  const okrDir = join(cwd, '.claude', 'okr');
  const dirParts = [];
  let totalFiles = 0;

  if (existsSync(okrDir)) {
    try {
      const topEntries = readdirSync(okrDir, { withFileTypes: true });
      for (const entry of topEntries) {
        if (!entry.isDirectory()) continue;
        if (totalFiles >= 50) break;
        try {
          const subEntries = readdirSync(join(okrDir, entry.name), { withFileTypes: true });
          const mdFiles = [];
          const subDirs = [];
          for (const sub of subEntries) {
            if (totalFiles >= 50) break;
            if (sub.isFile() && sub.name.endsWith('.md')) {
              mdFiles.push(sub.name);
              totalFiles++;
            } else if (sub.isDirectory()) {
              subDirs.push(sub.name);
            }
          }
          // Enumerate nested subdirectories (e.g. syklus/T1-2026/)
          for (const sd of subDirs) {
            if (totalFiles >= 50) break;
            try {
              const nested = readdirSync(join(okrDir, entry.name, sd), { withFileTypes: true });
              const nestedMd = [];
              for (const n of nested) {
                if (totalFiles >= 50) break;
                if (n.isFile() && n.name.endsWith('.md')) {
                  nestedMd.push(n.name);
                  totalFiles++;
                }
              }
              if (nestedMd.length > 0) {
                dirParts.push(`${entry.name}/${sd}/ (${nestedMd.length} fil${nestedMd.length > 1 ? 'er' : ''}: ${nestedMd.join(', ')})`);
              }
            } catch { /* skip unreadable nested dirs */ }
          }
          if (mdFiles.length > 0) {
            dirParts.push(`${entry.name}/ (${mdFiles.length} fil${mdFiles.length > 1 ? 'er' : ''}: ${mdFiles.join(', ')})`);
          }
        } catch { /* skip unreadable dirs */ }
      }
    } catch { /* .claude/okr/ scan failed — continue without */ }
  }

  // Scan historikk/ for archived cycle count
  const histDir = join(okrDir, 'historikk');
  const archivedCycles = [];
  if (existsSync(histDir)) {
    try {
      const histEntries = readdirSync(histDir, { withFileTypes: true });
      for (const entry of histEntries) {
        if (entry.isDirectory()) {
          archivedCycles.push(entry.name);
        }
      }
    } catch { /* skip */ }
  }

  // List active cycle files
  const cycleId = syklus;
  const cycleParts = [];
  if (cycleId) {
    const cyclePath = join(okrDir, 'syklus', cycleId);
    if (existsSync(cyclePath)) {
      try {
        const cycleEntries = readdirSync(cyclePath, { withFileTypes: true });
        for (const e of cycleEntries) {
          if (e.isFile() && e.name.endsWith('.md')) {
            cycleParts.push(e.name);
          }
        }
      } catch { /* skip */ }
    }
  }

  // Build rich systemMessage
  let msg = `OKR-kontekst (fra .claude/okr.local.md): ${parts.join(', ')}.`;

  if (dirParts.length > 0) {
    msg += `\nTilgjengelige kontekstfiler: ${dirParts.join('; ')}.`;
  }

  if (cycleParts.length > 0) {
    msg += `\nAktive OKR-filer i syklus ${cycleId}: ${cycleParts.join(', ')}.`;
  }

  if (archivedCycles.length > 0) {
    msg += `\nArkiverte sykluser (${archivedCycles.length}): ${archivedCycles.sort().join(', ')}.`;
    msg += ' Bruk /okr:analyse for trendanalyse.';
  }

  if (dirParts.length > 0 || cycleParts.length > 0) {
    msg += '\nBruk disse filene automatisk nar relevant — ikke be brukeren om a lime inn innhold som allerede finnes.';
  }

  process.stdout.write(JSON.stringify({ systemMessage: msg }));
} catch {
  // Graceful exit on any error — never block the user
  process.exit(0);
}