# Copyright (C) 2022 Sebastian Thomschke and contributors
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions
name: Build

on:
  push:
    branches-ignore:
    - 'dependabot/**'    # prevent GHA triggered twice (once for commit to the branch and once for opening/syncing the PR)
    - 'dependencies/pdm' # prevent GHA triggered twice (once for commit to the branch and once for opening/syncing the PR)
    tags-ignore:
    - '**'
    paths-ignore:
    - '**/*.md'
    - '.github/*.yml'
    - '.github/workflows/codeql-analysis.yml'
    - '.github/workflows/update-python-deps.yml'
  pull_request:
  workflow_dispatch:
    # https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/

defaults:
  run:
    shell: bash

jobs:

  ###########################################################
  build:
  ###########################################################
    strategy:
      fail-fast: false
      matrix:
        include:
        - os: macos-latest
          PYTHON_VERSION: "3.10"
          PUBLISH_RELEASE: false
        - os: ubuntu-latest
          PYTHON_VERSION: "3.10"
          PUBLISH_RELEASE: false
        - os: windows-latest
          PYTHON_VERSION: "3.10"
          PUBLISH_RELEASE: false
        - os: macos-latest
          PYTHON_VERSION: "3.12"
          PUBLISH_RELEASE: true
        - os: ubuntu-latest
          PYTHON_VERSION: "3.12"
          PUBLISH_RELEASE: true
        - os: windows-latest
          PYTHON_VERSION: "3.12"
          PUBLISH_RELEASE: true

    runs-on: ${{ matrix.os }}

    steps:

    - name: Git checkout
      uses: actions/checkout@v4 #https://github.com/actions/checkout

    - name: Configure Fast APT Mirror
      uses: vegardit/fast-apt-mirror.sh@v1

    - name: Install Chromium Browser
      if: env.ACT == 'true' && startsWith(matrix.os, 'ubuntu')
      run: |
        if ! hash google-chrome &>/dev/null; then
          curl -sSfL https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb -o /tmp/chrome.deb
          sudo dpkg -i /tmp/chrome.deb || true
          sudo apt-get --no-install-recommends -y --fix-broken install
        fi

    - uses: actions/setup-python@v4
      with:
        python-version: "${{ matrix.PYTHON_VERSION }}"

    - uses: actions/cache@v3
      with:
        path: __pypackages__
        key: ${{ runner.os }}-pypackages-${{ hashFiles('pdm.lock') }}

    - name: "Install: Python dependencies"
      run: |
        set -eux

        python --version

        python -m pip install --upgrade pip

        pip install --upgrade pdm

        pdm install -v

    - name: Display project metadata
      run: pdm show

    - name: Security scan
      run: pdm run scan

    - name: Check code style
      run: pdm run lint

    - name: Run unit tests
      run: pdm run utest

    - name: Run integration tests
      run: |
        set -eux

        case "${{ matrix.os }}" in
           ubuntu-*) 
              sudo apt-get install --no-install-recommends -y xvfb
              xvfb-run pdm run itest
              ;;
           *) pdm run itest
              ;;
        esac

    - name: Run app from source
      run: |
        echo "
        login:
          username: 'john.doe@example.com'
          password: 'such_a_secret'
        " > config.yaml

        set -eux

        pdm run app help
        pdm run app version
        pdm run app verify

    - name: "Install: binutils (strip)"
      if: startsWith(matrix.os, 'ubuntu')
      run: sudo apt-get install --no-install-recommends -y binutils

    - name: "Install: UPX"
      if: startsWith(matrix.os, 'windows')
      run: |
        set -eu

        upx_download_url=$(curl -fsSL -H "Authorization: token ${{ github.token }}" https://api.github.com/repos/upx/upx/releases/latest | grep browser_download_url | grep win64.zip | cut "-d\"" -f4)
        echo "Downloading [$upx_download_url]..."
        curl -fL -o /tmp/upx.zip $upx_download_url

        echo "Extracting upx zip..."
        mkdir /tmp/upx
        7z e /tmp/upx.zip -o/tmp/upx *.exe -r
        echo "$(cygpath -wa /tmp/upx)" >> $GITHUB_PATH

        /tmp/upx/upx.exe --version

    - name: Build self-contained executable
      run: |
        set -eux

        pdm run compile

        ls -l dist

    - name: Run self-contained executable
      run: |
        set -eux

        dist/kleinanzeigen-bot help
        dist/kleinanzeigen-bot version
        dist/kleinanzeigen-bot verify

    - name: Upload self-contained executable
      uses: actions/upload-artifact@v3
      if: ${{ github.ref_name == 'main' && matrix.PUBLISH_RELEASE && !env.ACT }}
      with:
        name: artifacts-${{ matrix.os }}
        path: dist/kleinanzeigen-bot*

    - name: Build Docker image
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        set -eux

        bash docker/build-image.sh

        docker run --rm second-hand-friends/kleinanzeigen-bot help

    - name: Publish Docker image
      if: ${{ github.ref_name == 'main' && matrix.PUBLISH_RELEASE && startsWith(matrix.os, 'ubuntu') && !env.ACT }}
      run: |
        set -eux

        echo "${{ github.token }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin

        image_name="second-hand-friends/kleinanzeigen-bot"
        docker image tag $image_name ghcr.io/$image_name
        docker push ghcr.io/$image_name


  ###########################################################
  publish-release:
  ###########################################################
    runs-on: ubuntu-latest
    needs: 
      - build
    if: ${{ github.ref_name == 'main' && !github.event.act }}
    concurrency: publish-latest-release # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idconcurrency

    steps:
    - name: Git checkout 
      # only required by "gh release create" to prevent "fatal: Not a git repository"
      uses: actions/checkout@v4 #https://github.com/actions/checkout

    - name: Generate GitHub access token
      uses: tibdex/github-app-token@v2 #https://github.com/tibdex/github-app-token
      id: generate_token
      # see https://github.com/peter-evans/create-pull-request/blob/main/docs/concepts-guidelines.md#authenticating-with-github-app-generated-tokens
      with:
        # see https://github.com/organizations/Second-Hand-Friends/settings/apps/kleinanzeigen-bot-tu
        app_id: ${{ secrets.DEPS_UPDATER_APP_ID }}
        private_key: ${{ secrets.DEPS_UPDATER_PRIVATE_KEY }}

    - name: Delete untagged docker image
      continue-on-error: true
      uses: camargo/delete-untagged-action@v1
      with:
        github-token: ${{ steps.generate_token.outputs.token }}

    - name: Download build artifacts
      uses: actions/download-artifact@v3

    - name: "Delete previous 'latest' release"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        RELEASE_NAME: latest
      # https://cli.github.com/manual/gh_release_delete
      run: |
        GH_DEBUG=1 gh release delete "$RELEASE_NAME" --yes --cleanup-tag || true


    - name: "Create 'latest' release"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        RELEASE_NAME: latest
      run: |
        set -eux

        mv artifacts-macos-latest/kleinanzeigen-bot kleinanzeigen-bot-darwin-amd64
        mv artifacts-ubuntu-latest/kleinanzeigen-bot kleinanzeigen-bot-linux-amd64
        mv artifacts-windows-latest/kleinanzeigen-bot.exe kleinanzeigen-bot-windows-amd64.exe

        # https://cli.github.com/manual/gh_release_create
        GH_DEBUG=1 gh release create "$RELEASE_NAME" \
          --prerelease \
          --latest \
          --notes "${{ github.event.head_commit.message }}" \
          --target "${{ github.sha }}" \
          kleinanzeigen-bot-darwin-amd64 \
          kleinanzeigen-bot-linux-amd64 \
          kleinanzeigen-bot-windows-amd64.exe

    - name: "Delete intermediate build artifacts"
      uses: geekyeggo/delete-artifact@v2 # https://github.com/GeekyEggo/delete-artifact/
      with:
        name: "*"
        failOnError: false