#!/usr/bin/env node
/**
 * Generates swagger.json from the API DLL using the Swashbuckle CLI.
 * Does NOT require the API to be running.
 *
 * Prerequisites:
 *   dotnet tool install --global Swashbuckle.AspNetCore.Cli --version 6.8.1
 *   dotnet build src/Strata.ContinuousImprovement.Api/
 *
 * Usage: npm run generate-swagger
 */

const { execSync } = require('child_process');
const path = require('path');
const fs = require('fs');

const ROOT = path.join(__dirname, '..');
const DLL = path.join(ROOT, 'src/Strata.ContinuousImprovement.Api/bin/Debug/net8.0/Strata.ContinuousImprovement.Api.dll');
const OUTPUT = path.join(ROOT, 'src/Strata.ContinuousImprovement.Web/continuousimprovement/swagger.json');
const DOC_NAME = 'v1';

if (!fs.existsSync(DLL)) {
  console.log('API DLL not found — building first...');
  execSync('dotnet build src/Strata.ContinuousImprovement.Api/ --configuration Debug', {
    cwd: ROOT,
    stdio: 'inherit',
  });
}

console.log('Generating swagger.json from API DLL...');
execSync(`swagger tofile --output "${OUTPUT}" "${DLL}" ${DOC_NAME}`, {
  cwd: ROOT,
  stdio: 'inherit',
});

const size = fs.statSync(OUTPUT).size;
console.log(`swagger.json written to ${OUTPUT} (${(size / 1024).toFixed(1)} KB)`);