'use strict'

module.exports = {
  whatBump: (commits) => {
    let level = 2
    let breakings = 0
    let features = 0

    commits.forEach(commit => {
      if (commit.notes.length > 0) {
        breakings += commit.notes.length
        level = 0
      } else if (commit.type === `feat`) {
        features += 1
        if (level === 2) {
          level = 1
        }
      }
    })

    return {
      level: level,
      reason: `There are ${breakings} BREAKING CHANGES and ${features} features`
    }
  },
  parserOpts: {
    headerPattern: /^(\w*)(?:\((.*)\))?: (.*)$/,
    headerCorrespondence: [
      `type`,
      `scope`,
      `subject`
    ],
    noteKeywords: `BREAKING CHANGE`,
    revertPattern: /^revert:\s([\s\S]*?)\s*This reverts commit (\w*)\./,
    revertCorrespondence: [`header`, `hash`]
  }
}