name: Create_Shlink_Links

on:
  push:
    branches:
      - master
    paths:
      - 'apps/**'
  
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  create-links:
    runs-on: ubuntu-latest
    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v3

      # Runs a set of commands using the runners shell
      - name: Run a multi-line script
        env:
          SHLINK_KEY: ${{ secrets.SHLINK_KEY }}
        run: |
          # get all available URLs
          online_shortcodes="$(curl -s -X 'GET' \
            'https://pi-apps-analytics.linkpc.net/rest/v2/short-urls?itemsPerPage=0' \
            -H 'accept: application/json' \
            -H "X-Api-Key: $SHLINK_KEY" | jq -r '( .shortUrls | .data | .[] | .shortCode )')"
          #create links
          applist="$(ls $GITHUB_WORKSPACE/apps | grep .)"
          # get local shortcodes
          local_shortcodes="$(echo "$applist" | tr -d ' ' | sed 's/[^a-zA-Z0-9]//g' | awk '{print "pi-apps-install-"$0}')"
          local_shortcodes+="$(echo ""; echo "$applist" | tr -d ' ' | sed 's/[^a-zA-Z0-9]//g' | awk '{print "pi-apps-uninstall-"$0}')"
          local_shortcodes+="$(echo ""; echo "$applist" | tr -d ' ' | sed 's/[^a-zA-Z0-9]//g' | awk '{print "pi-apps-update-"$0}')"

          # add pi-apps function (this is all that is needed so don't source the whole api)
          list_subtract() { #Outputs a list of apps from stdin, minus the ones that appear in $1
            # for example, the following two inputs will be a match
            # Audacity
            # Audacity
            # while these two will NOT be a match
            # Multimedia/Audacity
            # .*/Audacity
            comm -23 - <(echo "$1" | sort)
          }

          # needed shortcodes
          new_shortcodes="$(echo "$local_shortcodes" | sort | list_subtract "$online_shortcodes")"
          IFS=$'\n'
          for shortcode in $new_shortcodes ;do
            echo "Creating missing shortcode: $shortcode"
            curl -s -X 'POST' \
              'https://pi-apps-analytics.linkpc.net/rest/v2/short-urls' \
              -H 'accept: application/json' \
              -H "X-Api-Key: $SHLINK_KEY" \
              -H 'Content-Type: application/json' \
              -d '{
              "longUrl": "https://github.com/Botspot/pi-apps",
              "validateUrl": true,
              "title": "You are not supposed to be here",
              "crawlable": false,
              "forwardQuery": true,
              "customSlug": "'$shortcode'",
              "findIfExists": true
            }'
            echo ""
          done