name: CI/CD Pipeline

on:
  push:
    branches:
      - main
      - staging

env:
  CARGO_TARGET: x86_64-unknown-linux-musl
  SSH_HOST: ${{ secrets.SSH_HOST }}
  SSH_USER: ${{ secrets.SSH_USER }}
  SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}

jobs:
  setup-environment:
    runs-on: ubuntu-latest
    outputs:
      cache-key: ${{ steps.cache-keys.outputs.cache-key }}
    steps:
      - name: Calculate Cache Keys
        id: cache-keys
        run: echo "::set-output name=cache-key::$(date +%s)"

  build:
    runs-on: ubuntu-latest
    needs: setup-environment
    container: my-custom-container:latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Restore Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo
            ./frontend/node_modules
          key: ${{ needs.setup-environment.outputs.cache-key }}

      - name: Run Test DB Script
        run: ./test_db.sh

      - name: Build
        run: |
          cargo build --release --target $CARGO_TARGET
          strip target/$CARGO_TARGET/release/rot
          cd frontend && npm install && npm run build

      - name: Upload Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: build-artifacts
          path: |
            target/$CARGO_TARGET/release/rot
            static
          retention-days: 1

  test:
    runs-on: ubuntu-latest
    needs: build
    container: my-custom-container:latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Restore Cache
        uses: actions/cache@v3
        with:
          path: ~/.cargo
          key: ${{ needs.setup-environment.outputs.cache-key }}

      - name: Run Tests
        run: cargo test --verbose

  deploy-staging:
    runs-on: ubuntu-latest
    needs: test
    if: github.ref == 'refs/heads/staging'

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Download Artifacts
        uses: actions/download-artifact@v3
        with:
          name: build-artifacts

      - name: Deploy to Staging
        run: |
          scp target/$CARGO_TARGET/release/rot $SSH_USER@$SSH_HOST:/home/k004373/rowing-staging/rot-updating
          scp staging-diff.sql $SSH_USER@$SSH_HOST:/home/k004373/rowing-staging/
          scp -r static $SSH_USER@$SSH_HOST:/home/k004373/rowing-staging/
          scp -r templates $SSH_USER@$SSH_HOST:/home/k004373/rowing-staging/
          scp -r svelte $SSH_USER@$SSH_HOST:/home/k004373/rowing-staging/
          ssh $SSH_USER@$SSH_HOST 'sudo systemctl stop rotstaging'
          ssh $SSH_USER@$SSH_HOST 'rm /home/k004373/rowing-staging/db.sqlite && cp /home/k004373/rowing/db.sqlite /home/k004373/rowing-staging/db.sqlite && mkdir -p /home/k004373/rowing-staging/svelte/build && mkdir -p /home/k004373/rowing-staging/data-ergo/thirty && mkdir -p /home/k004373/rowing-staging/data-ergo/dozen && sqlite3 /home/k004373/rowing-staging/db.sqlite < /home/k004373/rowing-staging/staging-diff.sql'
          ssh $SSH_USER@$SSH_HOST 'mv  /home/k004373/rowing-staging/rot-updating /home/k004373/rowing-staging/rot'
          ssh $SSH_USER@$SSH_HOST 'sudo systemctl start rotstaging'  
        env:
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
          SSH_HOST: ${{ secrets.SSH_HOST }}
          SSH_USER: ${{ secrets.SSH_USER }}

  deploy-main:
    runs-on: ubuntu-latest
    needs: test
    if: github.ref == 'refs/heads/main'

    steps:
      - name: Checkout
        uses: actions/checkout@v3
      
      - name: Download Artifacts
        uses: actions/download-artifact@v3
        with:
          name: build-artifacts

      - name: Deploy to Main
        run: |
          scp target/$CARGO_TARGET/release/rot $SSH_USER@$SSH_HOST:/home/k004373/rowing/rot-updating
          scp -r static $SSH_USER@$SSH_HOST:/home/k004373/rowing/
          scp -r templates $SSH_USER@$SSH_HOST:/home/k004373/rowing/
          scp -r svelte $SSH_USER@$SSH_HOST:/home/k004373/rowing/
          ssh $SSH_USER@$SSH_HOST 'mkdir -p /home/k004373/rowing/svelte/build && mkdir -p /home/k004373/rowing/data-ergo/thirty && mkdir -p /home/k004373/rowing/data-ergo/dozen'
          ssh $SSH_USER@$SSH_HOST 'sudo systemctl stop rot'
          ssh $SSH_USER@$SSH_HOST 'mv  /home/k004373/rowing/rot-updating /home/k004373/rowing/rot'
          ssh $SSH_USER@$SSH_HOST 'sudo systemctl start rot'        
        env:
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
          SSH_HOST: ${{ secrets.SSH_HOST }}
          SSH_USER: ${{ secrets.SSH_USER }}