name: Update wiki
on:
  push:
    branches: 
      - master
    paths:
    - "src/main/java/carpet/CarpetSettings.java"
jobs:
  Rules:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Carpet sources
        uses: actions/checkout@v2
      - name: Set up JDK 1.8
        uses: actions/setup-java@v1
        with:
          java-version: 1.8
      - name: Cache Gradle packages
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
          restore-keys: ${{ runner.os }}-gradle
      - name: Generate RulePrinter class
        run: |
          cd src/main/java/carpet/utils
          echo "
          package carpet.utils;
          import carpet.CarpetServer;
          import carpet.settings.SettingsManager;
          import net.fabricmc.loader.api.entrypoint.PreLaunchEntrypoint;
          import java.lang.System;
          public class RulePrinter implements PreLaunchEntrypoint {
            @Override
            public void onPreLaunch() {
                CarpetServer.onGameStarted();
                CarpetServer.settingsManager.printAllRulesToLog(null);
                System.exit(0);
            }
          }
          " > RulePrinter.java
          cd ../../../../../
      - name: Replace fabric.mod.json
        run: |
          cd src/main/resources
          rm fabric.mod.json
          echo '
          {
            "schemaVersion": 1,
            "id": "carpet",
            "version": "1.4.11",
            "entrypoints": {
              "preLaunch": [ "carpet.utils.RulePrinter" ]
            }
           }' > fabric.mod.json
          cd ../../../
      - name: Run solution
        run: |
          chmod +x gradlew
          ./gradlew runServer > settings-toProccess.txt
      - name: Checkout wiki
        uses: actions/checkout@v2
        with:
          repository: ${{github.repository}}.wiki
          path: wiki
      - name: Proccess Gradle log into a pretty wiki page
        run: from1="# Carpet"; to2="BUILD SUCCESSFUL"; a="$(cat settings-toProccess.txt)"; a="$(echo "${a#*"$from1"}")"; echo "$from1${a%%"$to2"*}" > wiki/Current-Available-Settings.md
      - name: Commit updated wiki page
        continue-on-error: true
        run: |
          cd wiki
          git config --global user.name '${{ github.event.pusher.name }}' # Looks better than "github-actions-bot"
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
          git commit -am "Update wiki for '${{ github.event.head_commit.message }}'"
          git push