name: BotServer CI/CD

on:
  push:
    branches: ["main"]

env:
  CARGO_BUILD_JOBS: 8
  CARGO_NET_RETRY: 10
  RUSTC_WRAPPER: sccache
  SCCACHE_DIR: /opt/gbo/data/cache/sccache
  CARGO_HOME: /opt/gbo/data/cache/cargo
  CARGO_TARGET_DIR: /opt/gbo/data/persistent-botserver/target
  PATH: /home/gbuser/.cargo/bin:/home/gbuser/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

jobs:
  build:
    runs-on: gbo

    steps:
      - name: Setup Persistent Directories
        run: |
          mkdir -p /opt/gbo/data/cache/sccache
          mkdir -p /opt/gbo/data/cache/cargo
          mkdir -p /opt/gbo/data/persistent-botserver
          mkdir -p /opt/gbo/data/gb-ws
          chmod -R 755 /opt/gbo/data/cache
          chmod -R 755 /opt/gbo/data/persistent-botserver

      - name: Setup Git
        run: |
          git config --global http.sslVerify false
          git config --global --add safe.directory "*"

      - name: Update Workspace (Incremental)
        run: |
          set -e
          WORKSPACE="/opt/gbo/data/persistent-botserver"
          cd $WORKSPACE
          
          if [ -d botlib/.git ]; then
            echo "Updating botlib..."
            git -C botlib fetch --depth 1 origin main
            git -C botlib reset --hard origin/main
          else
            echo "Cloning botlib..."
            git clone --depth 1 --branch main https://alm.pragmatismo.com.br/GeneralBots/botlib.git botlib
          fi
          
          if [ -d botserver/.git ]; then
            echo "Updating botserver..."
            git -C botserver fetch --depth 1 origin main
            git -C botserver reset --hard origin/main
          else
            echo "Cloning botserver..."
            git clone --depth 1 --branch main https://alm.pragmatismo.com.br/GeneralBots/BotServer.git botserver
          fi
          
          if [ -d /opt/gbo/data/gb-ws/.git ]; then
            git -C /opt/gbo/data/gb-ws fetch --depth 1 origin main
            git -C /opt/gbo/data/gb-ws reset --hard origin/main
          else
            git clone --depth 1 --branch main https://alm.pragmatismo.com.br/GeneralBots/gb.git /opt/gbo/data/gb-ws
          fi
          
          cp /opt/gbo/data/gb-ws/Cargo.toml Cargo.toml
          for m in botapp botdevice bottest botui botbook botmodels botplugin bottemplates; do
            grep -v "\"$m\"" Cargo.toml > /tmp/c.toml && mv /tmp/c.toml Cargo.toml
          done

      - name: Clean up old artifacts
        run: |
          find /opt/gbo/data/persistent-botserver/target -name "*.rlib" -type f -mtime +7 -delete 2>/dev/null || true

      - name: Build BotServer (Incremental)
        working-directory: /opt/gbo/data/persistent-botserver
        run: |
          sccache --start-server 2>/dev/null || true
          BOTSERVER_BUILD_DATE="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
          BOTSERVER_COMMIT="$(git -C botserver rev-parse --short HEAD 2>/dev/null || echo unknown)"
          export BOTSERVER_BUILD_DATE
          export BOTSERVER_COMMIT
          echo "Build date: $BOTSERVER_BUILD_DATE"
          echo "Commit: $BOTSERVER_COMMIT"
          echo "Building incrementally with cache..."
          cargo build -p botserver -j 8 2>&1
          sccache --show-stats
          ls -lh target/debug/botserver

      - name: Save build log
        if: always()
        run: ls -lh /opt/gbo/data/persistent-botserver/target/debug/botserver 2>&1 || echo "Binary not found"

      - name: Deploy via ssh tar gzip
        run: |
          set -e
          SSH_ARGS="-i /home/gbuser/.ssh/id_ed25519 -o StrictHostKeyChecking=no -o ConnectTimeout=5 -o ServerAliveInterval=5 -o ServerAliveCountMax=2 -o BatchMode=yes"
          echo "=== Deploy started ==="
          echo "Step 1: Checking binary..."
          ls -lh /opt/gbo/data/persistent-botserver/target/debug/botserver
          echo "Step 2: Backing up old binary..."
          ssh $SSH_ARGS system "cp /opt/gbo/bin/botserver /tmp/botserver.bak" || true
          echo "Step 3: Stopping botserver..."
          ssh $SSH_ARGS system "sudo systemctl stop botserver 2>/dev/null || true; sleep 2; killall -9 botserver 2>/dev/null || true; echo 'OK: botserver stopped'"
          echo "Step 4: Transferring new binary..."
          tar cf - -C /opt/gbo/data/persistent-botserver/target/debug botserver | gzip -1 | ssh $SSH_ARGS system "gzip -d | tar xf - -C /opt/gbo/bin && chmod +x /opt/gbo/bin/botserver && chown gbuser:gbuser /opt/gbo/bin/botserver && echo 'Transfer complete'"
          echo "Step 5: Verifying binary..."
          ssh $SSH_ARGS system "ls -la /opt/gbo/bin/botserver"
          echo "Step 6: Starting botserver..."
          ssh $SSH_ARGS system "sudo systemctl start botserver && echo 'Botserver started'"
          echo "Step 7: Health check..."
          ssh $SSH_ARGS system "for i in \$(seq 1 30); do curl -sf http://localhost:5858/api/health && echo && break; echo \"waiting (\$i/30)...\"; sleep 2; done"
          echo "=== Deploy completed ==="

      - name: Verify botserver started
        run: |
          sleep 5
          SSH_ARGS="-i /home/gbuser/.ssh/id_ed25519 -o StrictHostKeyChecking=no -o ConnectTimeout=5 -o ServerAliveInterval=5 -o ServerAliveCountMax=2 -o BatchMode=yes"
          ssh $SSH_ARGS system "pgrep -f botserver >/dev/null && echo 'OK: botserver running' || echo 'WARNING: check status'"