name: Publish Release

on:
  workflow_dispatch:
    inputs:
      release_candidate:
        description: 'Is this a release candidate?'
        required: true
        default: true
        type: boolean
      change_size:
        type: choice
        description: Version Bump
        options: 
        - patch
        - minor
        - major
        default: patch
    branches:
      - main
      - automation

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0 # Fetch all history for all branches and tags

    - name: Run SpearheadCompile
      run: |
        mkdir -p ./output
        python3 SpearheadCompile.py . ./output/spearhead.lua

    - name: Calculate Tag
      id: tag_version_dry
      uses: mathieudutour/github-tag-action@v6.2
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        default_bump: ${{ inputs.change_size }}
        custom_release_rules: ""
        dry_run: true

    - name: Generate Release Notes
      id: generate_release_notes
      run: |
        if [ "${{ inputs.release_candidate }}" != "true" ]; then
          git log $(git describe --tags --abbrev=0 $(git tag --sort=-v:refname | grep -v '-rc' | head -n 1))..HEAD --pretty=format:'- %s%n  %b' > release_notes.txt
        else
          git log $(git describe --tags --abbrev=0)..HEAD --pretty=format:'- %s%n  %b' > release_notes.txt
        fi
        awk -i inplace '!seen[$0]++' release_notes.txt
        cat release_notes.txt
      shell: bash

    - name: Check Change size PC
      id: retag
      run: |
        tag="${{ steps.tag_version_dry.outputs.new_tag }}"
        if [ "${{ inputs.release_candidate }}" = "true" ]; then
          echo "tag=$tag-rc" >> "$GITHUB_OUTPUT"
        else
          echo "tag=$tag" >> "$GITHUB_OUTPUT"
        fi

    - name: Calculate Tag
      id: tag_version
      uses: mathieudutour/github-tag-action@v6.2
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        tag_prefix : ""
        custom_tag : ${{ steps.retag.outputs.tag }}
        

    - name: Create GitHub Release
      uses: actions/create-release@v1
      id: create_release
      with:
        tag_name: ${{ steps.tag_version.outputs.new_tag }}
        release_name: Release ${{ steps.tag_version.outputs.new_tag }}
        draft: true
        body_path: release_notes.txt
        prerelease: ${{ inputs.release_candidate }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Upload Spearhead.lua Asset
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./output/spearhead.lua
        asset_name: spearhead.lua
        asset_content_type: application/octet-stream