# ====================================================================================
# Inputs and configuration

inputs:
<% for (const [plugin, {name, action}] of Object.entries(plugins)) { %>
  # ====================================================================================
  # <%- name %>
  <% for (const [input, {comment, descriptor}] of Object.entries(action)) { %>
  <%- comment.split("\n").map((line, i) => `${i ? "  " : ""}${line}`).join("\n").trim() %>
  <%- descriptor.split("\n").map((line, i) => `${i ? "  " : ""}${line}`).join("\n") -%>
<% }} %>

# ====================================================================================
# Action metadata
name: GitHub metrics as SVG image
author: lowlighter
description: An SVG generator with 20+ metrics about your GitHub account! Additional plugins are available to display even more!
branding:
  icon: user-check
  color: gray-dark

# The action will parse its name to check if it's the official action or if it's a forked one
# On the official action, it'll use the docker image published on GitHub registry when using a released version, allowing faster runs
# On a forked action, it'll rebuild the docker image from Dockerfile to take into account changes you made
runs:
  using: composite
  steps:
    - run: |
        # Create environment file from inputs and GitHub variables
        cd $METRICS_ACTION_PATH
        touch .env
        for INPUT in $(echo $INPUTS | jq -r 'to_entries|map("INPUT_\(.key|ascii_upcase)=\(.value|@uri)")|.[]'); do
          echo $INPUT >> .env
        done
        env | grep -E '^(GITHUB|ACTIONS|CI)' >> .env
        echo "Environment variable: loaded"

        # Source repository (picked from action name)
        METRICS_SOURCE=$(echo $METRICS_ACTION | sed -E 's/metrics.*?$//g')
        echo "Source: $METRICS_SOURCE"

        # Version (picked from package.json)
        METRICS_VERSION=$(grep -Po '(?<="version": ").*(?=")' package.json)
        echo "Version: $METRICS_VERSION"

        # Image tag (extracted from version or from env)
        METRICS_TAG=v$(echo $METRICS_VERSION | sed -r 's/^([0-9]+[.][0-9]+).*/\1/')
        if [[ $METRICS_USE_PREBUILT_IMAGE ]]; then
          METRICS_TAG=$METRICS_USE_PREBUILT_IMAGE
          echo "Pre-built image: yes"
        fi
        echo "Image tag: $METRICS_TAG"

        # Image name
        # Pre-built image
        if [[ $METRICS_USE_PREBUILT_IMAGE ]]; then
          echo "Using pre-built version $METRICS_TAG, will pull docker image from GitHub registry"
          METRICS_IMAGE=ghcr.io/lowlighter/metrics:$METRICS_TAG
          docker image pull $METRICS_IMAGE > /dev/null
        # Official action
        elif [[ $METRICS_SOURCE == "lowlighter" ]]; then
          # Is released version
          set +e
          METRICS_IS_RELEASED=$(expr $(expr match $METRICS_VERSION .*-beta) == 0)
          set -e
          echo "Is released version: $METRICS_IS_RELEASED"
          # Use registry for released version
          if [[ "$METRICS_IS_RELEASED" -gt "0" ]]; then
            echo "Using released version $METRICS_TAG, will pull docker image from GitHub registry"
            METRICS_IMAGE=ghcr.io/lowlighter/metrics:$METRICS_TAG
            docker image pull $METRICS_IMAGE > /dev/null
          # Rebuild image for unreleased version
          else
            echo "Using an unreleased version ($METRICS_VERSION)"
            METRICS_IMAGE=metrics:$METRICS_VERSION
          fi
        # Forked action
        else
          echo "Using a forked version"
          METRICS_IMAGE=metrics:forked-$METRICS_VERSION
        fi
        echo "Image name: $METRICS_IMAGE"

        # Build image if necessary
        set +e
        docker image inspect $METRICS_IMAGE > /dev/null
        METRICS_IMAGE_NEEDS_BUILD="$?"
        set -e
        if [[ "$METRICS_IMAGE_NEEDS_BUILD" -gt "0" ]]; then
          echo "Image $METRICS_IMAGE is not present locally, rebuilding it from Dockerfile"
          docker build -t $METRICS_IMAGE . > /dev/null
        else
          echo "Image $METRICS_IMAGE is present locally"
        fi

        # Run docker image with current environment
        docker run --volume $GITHUB_EVENT_PATH:$GITHUB_EVENT_PATH --env-file .env $METRICS_IMAGE
        rm .env
      shell: bash
      env:
        METRICS_ACTION: ${{ github.action }}
        METRICS_ACTION_PATH: ${{ github.action_path }}
        METRICS_USE_PREBUILT_IMAGE: ${{ inputs.use_prebuilt_image }}
        INPUTS: ${{ toJson(inputs) }}