name: Deploy

on:
  push:
    branches:
      - main

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v6
      - name: Setup Java
        uses: actions/setup-java@v5
        with:
          distribution: 'temurin'
          java-version: 21
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v6
      - name: Build with Gradle
        run: ./gradlew clean build --no-daemon --no-build-cache --refresh-dependencies 

      - name: Stage deploy artifacts
        shell: bash
        run: |
          set -euo pipefail

          rm -rf deploy
          mkdir -p deploy

          cp velocity/build/libs/viaaxiom-velocity-*[0-9].jar deploy/ViaAxiom.jar

      - name: Upload deploy artifacts
        uses: actions/upload-artifact@v3
        with:
          name: steamwar-jars
          path: deploy/

  deploy:
    name: Deploy
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Download deploy artifacts
        uses: actions/download-artifact@v3
        with:
          name: steamwar-jars
          path: deploy

      - name: Resolve deploy target
        id: target
        shell: bash
        run: |
          set -euo pipefail
          echo "path=/jars/viaaxiom" >> "$GITHUB_OUTPUT"

      - name: Upload jars with scp
        shell: bash
        env:
          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
          DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
          DEPLOY_PORT: ${{ secrets.DEPLOY_PORT }}
          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
          DEPLOY_PATH: ${{ steps.target.outputs.path }}
        run: |
          set -euo pipefail

          : "${DEPLOY_HOST:?Missing DEPLOY_HOST secret}"
          : "${DEPLOY_USER:?Missing DEPLOY_USER secret}"
          : "${DEPLOY_SSH_KEY:?Missing DEPLOY_SSH_KEY secret}"

          port="${DEPLOY_PORT:-22}"

          mkdir -p ~/.ssh
          chmod 700 ~/.ssh
          echo "$DEPLOY_SSH_KEY" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keyscan -p "$port" "$DEPLOY_HOST" >> ~/.ssh/known_hosts

          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "mkdir -p '$DEPLOY_PATH'"
          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "mkdir -p '$DEPLOY_PATH/upload'"
          scp -i ~/.ssh/deploy_key -P "$port" deploy/* "${DEPLOY_USER}@${DEPLOY_HOST}:$DEPLOY_PATH/upload"
          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "rm -f '$DEPLOY_PATH'/*.jar '$DEPLOY_PATH'/*.zip"
          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "mv '$DEPLOY_PATH'/upload/* '$DEPLOY_PATH'"
          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "rm -r '$DEPLOY_PATH/upload'"
          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "chmod o-w '$DEPLOY_PATH'/*"