'use strict'

const OUTPUT_MODE = process.env.OUTPUT_MODE?.toLowerCase() ?? 'simple'
const isSilent = OUTPUT_MODE === 'quiet' || OUTPUT_MODE === 'silent'

const { Transform } = require('node:stream')
const testReporter = new Transform({
  writableObjectMode: true,
  transform(event, encoding, callback) {
    switch (event.type) {
      case 'test:pass': {
        if (isSilent === true) {
          return callback(null, null)
        }
        return callback(null, `passed: ${event.data.file}\n`)
      }

      case 'test:fail': {
        return callback(null, `failed: ${event.data.file}\n`)
      }

      default: {
        callback(null, null)
      }
    }
  }
})

module.exports = testReporter