# 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:
    - '**'
    tags-ignore:
    - '**'
    paths-ignore:
    - '**/*.md'
    - '.github/*.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:
        os:
          - macos-latest
          - ubuntu-latest
          - windows-latest

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

    steps:

    - name: Git Checkout
      uses: actions/checkout@v2 #https://github.com/actions/checkout

    - uses: actions/setup-python@v2
      with:
        python-version: "3.10"

    - name: Install python dependencies
      run: |
        set -eux

        python --version

        # don't upgrade PIP for now: https://github.com/pdm-project/pdm/issues/874
        # python -m pip install --upgrade pip

        pip install pdm

        # https://github.com/pdm-project/pdm/issues/728#issuecomment-1021771200
        pip install -t __pypackages__/3.10/lib selenium

        pdm install -v

    - name: run security scan
      run: |
        pdm run scan

    - name: check code style
      run: |
        pdm run lint

        pdm run autopep8 -v --exit-code --recursive --diff kleinanzeigen_bot tests

    - name: run unit tests
      run: |
        pdm run test

    - name: run kleinanzeigen_bot
      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 --no-install-recommends install -y binutils

    - name: "Install: UPX"
      run: |
        set -eu
        
        case "${{ matrix.target }}" in
          macos-*)
            brew install upx
            ;;
          ubuntu-*)
            mkdir /opt/upx
            upx_download_url=$(curl -fsSL https://api.github.com/repos/upx/upx/releases/latest | grep browser_download_url | grep amd64_linux.tar.xz | cut "-d\"" -f4)
            echo "Downloading [$upx_download_url]..."
            curl -fL $upx_download_url | tar Jxv -C /opt/upx --strip-components=1
            echo "/opt/upx" >> $GITHUB_PATH
            ;;
          windows-*)
            upx_download_url=$(curl -fsSL 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
            ;;
        esac
        
    - 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: "Share: self-contained executable"
      uses: actions/upload-artifact@v2
      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: startsWith(matrix.os, 'ubuntu') && github.ref == 'refs/heads/main'
      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 == 'refs/heads/main'
    concurrency: publish-latest-release # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idconcurrency

    steps:
    - name: "SCM Checkout" 
      # only required by "hub release create" to prevent "fatal: Not a git repository"
      uses: actions/checkout@v2 #https://github.com/actions/checkout

    - name: "Get: all build artifacts"
      uses: actions/download-artifact@v2

    - name: "Delete previous 'latest' release"
      run: |
        set -eu

        api_base_url="$GITHUB_API_URL/repos/$GITHUB_REPOSITORY"

        # delete 'latest' github release
        release_id=$(curl -fsL -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" https://api.github.com/repos/$GITHUB_REPOSITORY/releases | jq -r '.[] | select(.name == "latest") | .id')
        if [[ -n $release_id ]]; then
           echo "Deleting release [$api_base_url/releases/$release_id]..."
           curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -fsSL -X DELETE "$api_base_url/releases/$release_id"
        fi

        # delete 'latest' git tag
        tag_url="$api_base_url/git/refs/tags/latest"
        if curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -fsLo /dev/null --head "$tag_url"; then
           echo "Deleting tag [$tag_url]..."
           curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -fsSL -X DELETE "$tag_url"
        fi

    - name: "Create 'latest' Release"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      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://hub.github.com/hub-release.1.html
        hub release create "latest" \
          --prerelease \
          --message "latest" \
          --attach "kleinanzeigen-bot-darwin-amd64" \
          --attach "kleinanzeigen-bot-linux-amd64" \
          --attach "kleinanzeigen-bot-windows-amd64.exe"

    - name: "Delete intermediate build artifacts"
      uses: geekyeggo/delete-artifact@1-glob-support # https://github.com/GeekyEggo/delete-artifact/
      with:
        name: "*"
        useGlob: true
        failOnError: false