name: "Build RetroDECK"

on:
  push:
    branches:
      - main
      - cooker*
      - feat*
      - branch/cooker*
    paths:
      - '.github/workflows/**'
      - 'automation_tools/**'
      - 'config/**'
      - 'functions/**'
      - 'rd-submodules/**'
      - '*.sh'
      - 'net.retrodeck.retrodeck.yml'
      - 'net.retrodeck.retrodeck.appdata.xml'
  pull_request:
    branches:
      - main
      - cooker*

  workflow_dispatch:

permissions:
  contents: write

jobs:
  # Generate Rekku Token Job
  Generate-Rekku-Token:
    uses: RetroDECK/components-template/.github/workflows/generate_rekku_token.yml@main

  # Build RetroDECK Job
  Build_RetroDECK:
    runs-on: retrodeck-server
    needs: Generate-Rekku-Token
    outputs:
      tag: ${{ steps.set-outputs.outputs.tag }}
      release_body: ${{ steps.set-outputs.outputs.release_body }}
    env:
      REKKU_TOKEN: ${{ needs.Generate-Rekku-Token.outputs.rekku_token }}
      
    steps:
      # Remove Stuck Mounts
      - name: Remove stuck mounts
        run: |
          sudo umount -f /home/ubuntu/actions-runner/_work/RetroDECK/RetroDECK/.flatpak-builder/rofiles/*
          sudo umount -f $HOME/actions-run/_work/RetroDECK/RetroDECK/.flatpak-builder/rofiles/*
        continue-on-error: true

      # Clone Repository
      - name: Clone RetroDECK repo
        uses: actions/checkout@v4
        with:
          submodules: 'true'

      # Install Dependencies
      - name: Install dependencies
        run: curl "https://raw.githubusercontent.com/RetroDECK/components-template/main/automation_tools/install_dependencies.sh" | bash

      # Generate Build ID for Cooker Branches
      - name: Generate cooker build ID
        if: github.ref != 'refs/heads/main'
        run: "/bin/bash ${GITHUB_WORKSPACE}/automation_tools/cooker_build_id.sh"

      # Get Branch Name
      - name: Get branch name
        id: get-branch-name
        run: |
          branch_name=$(echo $GITHUB_REF | sed 's|refs/heads/||')
          echo "BRANCH_NAME=$branch_name" >> $GITHUB_ENV

      # Generate Version Tag
      - name: Generate version tag
        id: set-outputs
        run: |
          source automation_tools/version_extractor.sh
          MANIFEST_VERSION="$(fetch_manifest_version)"
          if [[ "$GITHUB_REF" == "refs/heads/main" ]]; then
            TAG="$MANIFEST_VERSION"
            MAKE_LATEST=true
          else
            source_branch="${GITHUB_HEAD_REF//\//-}"
            TAG="PR-$source_branch-${{ github.run_id }}"
            MAKE_LATEST=false
          fi
          echo "tag=$TAG" >> $GITHUB_OUTPUT
          echo "MAKE_LATEST=$MAKE_LATEST" >> $GITHUB_ENV

      # Get Commits Since Last Release
      - name: Get commits since last release
        id: get-commits
        run: |
          LATEST_TAG=$(git describe --tags --abbrev=0 $(git rev-list --tags --max-count=1 --first-parent) || echo "")
          if [ -z "$LATEST_TAG" ]; then
            COMMITS=$(git log HEAD --pretty=format:"- %s")
          else
            COMMITS=$(git log ${LATEST_TAG}..HEAD --pretty=format:"- %s")
          fi
          echo "commits=$COMMITS" >> $GITHUB_OUTPUT

      # Generate Release Body
      - name: Generate release body text
        id: generate-body
        run: |
          RELEASE_BODY="# Release Notes\n"
          RELEASE_BODY+="This release is based on the commit: ${{ github.repository }}@${{ github.sha }}.\n"
          RELEASE_BODY+="On branch [${{ env.BRANCH_NAME }}](https://github.com/RetroDECK/RetroDECK/tree/${{ env.BRANCH_NAME }}).\n\n"
          RELEASE_BODY+="## Commits since last release\n"
          RELEASE_BODY+="${{ steps.get-commits.outputs.commits }}\n\n"
          echo "release_body=$RELEASE_BODY" >> $GITHUB_OUTPUT

      # Build Flatpak
      - name: Build Flatpak
        run: "/bin/bash ${GITHUB_WORKSPACE}/automation_tools/flatpak_build_only.sh"

      # Create a Flatpak Bundle
      - name: Create Bundle
        run: "/bin/bash ${GITHUB_WORKSPACE}/automation_tools/flatpak_build_bundle.sh"

      # Determine if Target Repository is Main or not, in that case is a Cooker build
      - name: Determine target repository
        id: set-repo
        run: |
          if [[ "$GITHUB_REF" == "refs/heads/main" || "$GITHUB_REF" == refs/heads/feat* ]]; then
            echo "repo_name=RetroDECK" >> $GITHUB_ENV
          else
            echo "repo_name=Cooker" >> $GITHUB_ENV
          fi

      # Publish Release
      - name: Publish release
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ steps.set-outputs.outputs.tag }}
          name: "RetroDECK ${{ steps.set-outputs.outputs.tag }}"
          body: ${{ steps.generate-body.outputs.release_body }}
          artifacts: "RetroDECK*.flatpak,RetroDECK*.flatpak.sha,RetroDECK*Artifact.tar.gz"
          allowUpdates: true
          makeLatest: ${{ env.MAKE_LATEST }}
          token: ${{ needs.Generate-Rekku-Token.outputs.token }}
          repo: "${{ env.repo_name }}"
        continue-on-error: ${{ github.ref != 'refs/heads/main' }}

      # Rewrite Tag (for Main Branch Only)
      - name: Rewrite Tag
        if: github.ref == 'refs/heads/main'
        run: |
          git submodule deinit -f --all
          git fetch --tags
          if git rev-parse --verify "${{ steps.set-outputs.outputs.tag }}" >/dev/null 2>&1; then
              git tag -d "${{ steps.set-outputs.outputs.tag }}"
              git push --delete origin "${{ steps.set-outputs.outputs.tag }}"
          fi
          git tag "${{ steps.set-outputs.outputs.tag }}"
          git push origin "${{ steps.set-outputs.outputs.tag }}"
        env:
          GITHUB_TOKEN: ${{ needs.Generate-Rekku-Token.outputs.token }}

      # Upload artifacts for other jobs
      - name: Upload Build Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: retrodeck-artifacts
          path: |
            RetroDECK*.flatpak
            RetroDECK*.flatpak.sha
            RetroDECK*Artifact.tar.gz

  # As backup we're even publishing the build on our own selfhosted Fogejo instance
  # Forgejo Publish Job if main branch
  Forgejo-publish:
    if: github.ref == 'refs/heads/main'
    needs: Build_RetroDECK
    uses: RetroDECK/components-template/.github/workflows/fogejo_publish_release.yml@main
    with:
      release_body: ${{ needs.Build_RetroDECK.outputs.release_body }}
      artifacts: "RetroDECK*.flatpak,RetroDECK*.flatpak.sha,RetroDECK*Artifact.tar.gz"
      tag: ${{ needs.Build_RetroDECK.outputs.tag }}
    secrets: 
      FORGEJO_TRIGGER_BUILD_TOKEN: ${{ secrets.FORGEJO_TRIGGER_BUILD_TOKEN }}