name: build

on:
  workflow_dispatch:
    inputs:
      logLevel:
        description: "Log level"
        required: true
        default: "warning"
        type: choice
        options:
          - info
          - warning
          - debug
  push:
    branches:
      - "*"
    paths-ignore:
      - "**.md"
      - ".github/**"
  pull_request:
    branches:
      - "master"
    paths-ignore:
      - "**.md"
      - ".github/ISSUE_TEMPLATE/**"

env:
  DOCKERHUB_SLUG: arabcoders/ytptube
  GHCR_SLUG: ghcr.io/arabcoders/ytptube
  PLATFORMS: linux/amd64

jobs:
  build-pr:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build commit to check.
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: ${{ env.PLATFORMS }}
          push: false

  push-build:
    runs-on: ubuntu-latest
    if: github.event_name == 'push'
    permissions:
      packages: write
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Update Version File
        uses: ArabCoders/write-version-to-file@master
        with:
          filename: "/app/library/version.py"
          placeholder: "dev-master"
          with_date: "true"
          with_branch: "true"

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.DOCKERHUB_SLUG }}
            ${{ env.GHCR_SLUG }}
          tags: |
            type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
            type=ref,event=branch
            type=ref,event=tag
            type=raw,value={{branch}}{{base_ref}}-{{date 'YYYYMMDD'}}-{{sha}}
          flavor: |
            latest=false

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: ${{ env.PLATFORMS }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha, scope=${{ github.workflow }}
          cache-to: type=gha, scope=${{ github.workflow }}

      - name: Version tag
        uses: arabcoders/action-python-autotagger@master
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          repo_name: arabcoders/ytptube
          path: app/library/version.py
          regex: 'APP_VERSION\s=\s\"(.+)\"'

  dockerhub-sync-readme:
    needs: push-build
    if: endsWith(github.ref, github.event.repository.default_branch)
    runs-on: ubuntu-latest
    steps:
      - name: Sync README
        uses: docker://lsiodev/readme-sync:latest
        env:
          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
          DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}
          GIT_REPOSITORY: ${{ github.repository }}
          DOCKER_REPOSITORY: ${{ env.DOCKERHUB_SLUG }}
          GIT_BRANCH: master
        with:
          entrypoint: node
          args: /opt/docker-readme-sync/sync

  create_release:
    needs: push-build
    runs-on: ubuntu-latest
    if: endsWith(github.ref, github.event.repository.default_branch) && success()
    steps:
      - name: Check out code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # so we can do git log for the full history

      - name: Get commits between old and new
        id: commits
        run: |
          PREVIOUS_SHA="${{ github.event.before }}"
          CURRENT_SHA="${{ github.event.after }}"

          echo "Previous SHA: $PREVIOUS_SHA"
          echo "Current  SHA: $CURRENT_SHA"

          # If "before" is empty or all zeros, log all commits
          if [ -z "$PREVIOUS_SHA" ] || [ "$PREVIOUS_SHA" = "0000000000000000000000000000000000000000" ]; then
            LOG=$(git log --pretty=format:"- %h %s by %an")
          else
            LOG=$(git log "$PREVIOUS_SHA".."$CURRENT_SHA" --pretty=format:"- %h %s by %an")
          fi

          echo "LOG<<EOF" >> "$GITHUB_ENV"
          echo "$LOG" >> "$GITHUB_ENV"
          echo "EOF" >> "$GITHUB_ENV"

      - name: Fetch the most recent tag
        id: last_tag
        run: |
          # Make sure we have all tags
          git fetch --tags

          # Get the latest tag by commit date (most recent)
          # If there are no tags at all, set a fallback
          LAST_TAG=$(git describe --tags --abbrev=0 $(git rev-list --tags --max-count=1) 2>/dev/null || echo "no-tags-found")

          echo "Latest tag found: $LAST_TAG"
          echo "LAST_TAG=$LAST_TAG" >> "$GITHUB_OUTPUT"

      - name: Create or update GitHub Release using last tag
        uses: softprops/action-gh-release@master
        with:
          tag_name: ${{ steps.last_tag.outputs.LAST_TAG }}
          name: "${{ steps.last_tag.outputs.LAST_TAG }}"
          body: ${{ env.LOG }}
          draft: false
          prerelease: false
          generate_release_notes: true
          append_body: true
          make_latest: true
          token: ${{ secrets.GITHUB_TOKEN }}