trigger: none

pool:
  vmImage: 'ubuntu-latest'

parameters:
  - name: releaseType
    displayName: Type of the release
    type: string
    default: minor
    values:
      - major
      - minor
      - patch

stages:
  - stage: Release
    variables:
      - name: isMainBranch
        value: $[eq(variables['Build.SourceBranch'], 'refs/heads/main')]
    jobs:
      - job: Release
        condition: eq(variables.isMainBranch, true)
        displayName: Release
        steps:
          - checkout: self
            persistCredentials: true
            fetchDepth: 0

          - bash: |
              set -e
              RELEASE_TYPE="${{ parameters.releaseType }}"
              
              TAG_VERSION=$(git describe --tags --abbrev=0 --match v\*)
              VERSION_NUMBER=$(echo ${TAG_VERSION} | sed 's/v//g' | sed 's/-.*//g')
              
              MAJOR=$(echo ${VERSION_NUMBER} | cut -d. -f1)
              MINOR=$(echo ${VERSION_NUMBER} | cut -d. -f2)
              PATCH=$(echo ${VERSION_NUMBER} | cut -d. -f3)
              
              echo "Current version ${VERSION_NUMBER}"
              echo "Major version: ${MAJOR}"
              echo "Minor version: ${MINOR}"
              echo "Patch version: ${PATCH}"

              if [ "${RELEASE_TYPE}" == "major" ]; then
                RELEASE_VERSION=$((MAJOR + 1)).0.0
              elif [ "${RELEASE_TYPE}" == "minor" ]; then
                RELEASE_VERSION=${MAJOR}.$((MINOR + 1)).0
              elif [ "${RELEASE_TYPE}" == "patch" ]; then
                RELEASE_VERSION=${MAJOR}.${MINOR}.$((PATCH + 1))
              else
                echo "No release type specified"
                exit 0
              fi
              
              RELEASE_VERSION="v${RELEASE_VERSION}"
              echo "Release version: ${RELEASE_VERSION}"
              
              COMMIT_ID=$(git rev-parse HEAD)
              echo "Commit: ${COMMIT_ID}"
              
              git tag ${RELEASE_VERSION} ${COMMIT_ID}
              git push origin ${RELEASE_VERSION}

            displayName: Release new ${{ parameters.releaseType }} version