name: Build Archipelago ISO

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  build-iso:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Build backend
        run: |
          source $HOME/.cargo/env 2>/dev/null || true
          cargo build --release --manifest-path core/Cargo.toml

      - name: Build frontend
        run: cd neode-ui && npm ci && npm run build

      - name: Cache Debian Live ISO
        run: |
          WORK_DIR="image-recipe/build/auto-installer"
          mkdir -p "$WORK_DIR"
          CACHED="/home/archipelago/archy/image-recipe/build/auto-installer/debian-live-installer.iso"
          if [ -f "$CACHED" ] && [ ! -f "$WORK_DIR/debian-live-installer.iso" ]; then
            cp "$CACHED" "$WORK_DIR/debian-live-installer.iso"
            echo "Cached Debian Live ISO copied ($(du -h "$WORK_DIR/debian-live-installer.iso" | cut -f1))"
          fi

      - name: Build unbundled ISO
        run: |
          cd image-recipe
          export ARCHIPELAGO_BIN="$(pwd)/../core/target/release/archipelago"
          ls -la "$ARCHIPELAGO_BIN" || echo "WARNING: binary not found"
          sudo -E UNBUNDLED=1 DEV_SERVER=localhost BUILD_FROM_SOURCE=0 \
            ARCHIPELAGO_BIN="$ARCHIPELAGO_BIN" \
            ./build-auto-installer-iso.sh

      - name: Copy to Builds
        run: |
          ISO=$(ls image-recipe/results/archipelago-installer-unbundled-*.iso 2>/dev/null | head -1)
          if [ -n "$ISO" ]; then
            DATE=$(date +%Y%m%d-%H%M)
            DEST="/var/lib/archipelago/filebrowser/Builds/archipelago-unbundled-${DATE}.iso"
            sudo cp "$ISO" "$DEST"
            sudo chown 1000:1000 "$DEST"
            echo "ISO: archipelago-unbundled-${DATE}.iso"
            echo "Size: $(du -h "$DEST" | cut -f1)"
            echo "SHA256: $(sha256sum "$DEST" | cut -d' ' -f1)"
          fi

      - name: Build report
        if: always()
        run: |
          echo "══════════════════════════════════════════"
          echo "BUILD REPORT"
          echo "══════════════════════════════════════════"
          echo "Commit:    $(git rev-parse --short HEAD) ($(git log -1 --format=%s))"
          echo "Branch:    ${GITHUB_REF_NAME:-unknown}"
          echo "Date:      $(date -u '+%Y-%m-%d %H:%M:%S UTC')"
          echo "Runner:    $(hostname)"
          echo ""
          echo "── Artifacts ──"
          ls -lh image-recipe/results/*.iso 2>/dev/null || echo "  No ISO produced"
          ls -lh /var/lib/archipelago/filebrowser/Builds/archipelago-unbundled-*.iso 2>/dev/null | tail -3
          echo ""
          echo "── Rootfs contents check ──"
          ROOTFS=$(ls image-recipe/build/auto-installer/rootfs.tar 2>/dev/null)
          if [ -n "$ROOTFS" ]; then
            echo "  rootfs.tar: $(du -h "$ROOTFS" | cut -f1)"
            echo "  nginx config: $(tar tf "$ROOTFS" ./etc/nginx/sites-available/archipelago 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
            echo "  SSL cert: $(tar tf "$ROOTFS" ./etc/archipelago/ssl/archipelago.crt 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
            echo "  keyboard config: $(tar tf "$ROOTFS" ./etc/default/keyboard 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
            echo "  console-setup: $(tar tf "$ROOTFS" ./etc/default/console-setup 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
            echo "  kiosk launcher: $(tar tf "$ROOTFS" ./usr/local/bin/archipelago-kiosk-launcher 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
            echo "  logind lid: $(tar tf "$ROOTFS" ./etc/systemd/logind.conf.d/lid-ignore.conf 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
            echo "  backend binary: $(tar tf "$ROOTFS" ./usr/local/bin/archipelago 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
            echo "  web-ui index: $(tar tf "$ROOTFS" ./opt/archipelago/web-ui/index.html 2>/dev/null && echo 'PRESENT' || echo 'MISSING')"
          else
            echo "  rootfs.tar not found in workspace"
          fi
          echo ""
          echo "── ISO contents check ──"
          ISO=$(ls image-recipe/results/archipelago-installer-unbundled-*.iso 2>/dev/null | head -1)
          if [ -n "$ISO" ]; then
            echo "  ISO size: $(du -h "$ISO" | cut -f1)"
            # Check installer script is present
            ISO_MOUNT=$(mktemp -d)
            if sudo mount -o loop,ro "$ISO" "$ISO_MOUNT" 2>/dev/null; then
              echo "  auto-install.sh: $([ -f "$ISO_MOUNT/archipelago/auto-install.sh" ] && echo 'PRESENT' || echo 'MISSING')"
              echo "  rootfs.tar: $([ -f "$ISO_MOUNT/archipelago/rootfs.tar" ] && echo "PRESENT ($(du -h "$ISO_MOUNT/archipelago/rootfs.tar" | cut -f1))" || echo 'MISSING')"
              echo "  backend bin: $([ -f "$ISO_MOUNT/archipelago/bin/archipelago" ] && echo "PRESENT ($(du -h "$ISO_MOUNT/archipelago/bin/archipelago" | cut -f1))" || echo 'MISSING')"
              echo "  frontend: $([ -f "$ISO_MOUNT/archipelago/web-ui/index.html" ] && echo 'PRESENT' || echo 'MISSING')"
              echo "  image-versions: $([ -f "$ISO_MOUNT/archipelago/scripts/image-versions.sh" ] && echo 'PRESENT' || echo 'MISSING')"
              sudo umount "$ISO_MOUNT" 2>/dev/null
            else
              echo "  Could not mount ISO for inspection"
            fi
            rmdir "$ISO_MOUNT" 2>/dev/null
          fi
          echo "══════════════════════════════════════════"

      - name: Fix workspace permissions
        if: always()
        run: sudo chown -R $(id -u):$(id -g) . 2>/dev/null || true