name: Site Pack
on:
  push:
    branches:
      - main
  repository_dispatch:
    types:
      - build-pack
  workflow_dispatch:
    inputs:
      force:
        description: "Force rebuild even if nothing changed"
        required: false
        default: "false"

jobs:
  pack:
    runs-on: shell
    env:
      GITEA_API: ${{ gitea.api_url }}
      GITEA_REPO: ${{ gitea.repository }}
      TOKEN: ${{ secrets.GITEA_TOKEN }}
      PACK_VERSION: pack-$(date +%Y%m%d-%H%M)
    steps:
      - name: Setup
        run: |
          set -e
          exec 2>&1
          echo "=== Building site pack ${PACK_VERSION} ==="
          WORK="/tmp/pack-build"
          rm -rf "$WORK" && mkdir -p "$WORK/src" "$WORK/out"
          echo "WORK=$WORK" >> "$GITHUB_ENV"

      - name: Pull CMS (this repo)
        run: |
          set -e
          git clone --depth 1 "${{ gitea.server_url }}/${{ gitea.repository }}.git" "$WORK/src/cms" 2>/dev/null \
            || git -C "$WORK/src/cms" pull --ff-only 2>/dev/null
          echo "cms: $(git -C "$WORK/src/cms" rev-parse --short HEAD 2>/dev/null)" | tee -a "$WORK/components.txt"

      - name: Pull Catalogus
        run: |
          set -e
          git clone --depth 1 https://gitlab.epicnabbo.nl/remco/Epicnabbo-Catalogus-Updated-Daily.git "$WORK/src/catalogus" 2>/dev/null \
            || git -C "$WORK/src/catalogus" pull --ff-only 2>/dev/null
          echo "catalogus: $(git -C "$WORK/src/catalogus" rev-parse --short HEAD 2>/dev/null)" | tee -a "$WORK/components.txt"

      - name: Pull Nitro-V3
        run: |
          set -e
          git clone --depth 1 https://github.com/duckietm/Nitro-V3.git "$WORK/src/nitro" 2>/dev/null \
            || git -C "$WORK/src/nitro" pull --ff-only 2>/dev/null
          echo "nitro: $(git -C "$WORK/src/nitro" rev-parse --short HEAD 2>/dev/null)" | tee -a "$WORK/components.txt"

      - name: Pull Nitro-Render-V3
        run: |
          set -e
          git clone --depth 1 https://github.com/duckietm/Nitro_Render_V3.git "$WORK/src/render" 2>/dev/null \
            || git -C "$WORK/src/render" pull --ff-only 2>/dev/null
          echo "render: $(git -C "$WORK/src/render" rev-parse --short HEAD 2>/dev/null)" | tee -a "$WORK/components.txt"

      - name: Pull Polaris Emulator
        run: |
          set -e
          git clone --depth 1 https://github.com/duckietm/Polaris-Emulator.git "$WORK/src/emulator" 2>/dev/null \
            || git -C "$WORK/src/emulator" pull --ff-only 2>/dev/null
          echo "emulator: $(git -C "$WORK/src/emulator" rev-parse --short HEAD 2>/dev/null)" | tee -a "$WORK/components.txt"

      - name: Build Nitro-V3 client
        run: |
          set -e
          cd "$WORK/src/nitro"
          yarn install --frozen-lockfile --prefer-offline 2>&1 || yarn install 2>&1
          yarn build
          mkdir -p "$WORK/out/nitro"
          cp -r dist/* "$WORK/out/nitro/" 2>/dev/null || true
          echo "nitro built" | tee -a "$WORK/build.txt"

      - name: Build Nitro-Render-V3
        run: |
          set -e
          cd "$WORK/src/render"
          yarn install --frozen-lockfile --prefer-offline 2>&1 || yarn install 2>&1
          mkdir -p "$WORK/out/render"
          cp -r . "$WORK/out/render/" 2>/dev/null || true
          rm -rf "$WORK/out/render/node_modules" 2>/dev/null || true
          echo "render built" | tee -a "$WORK/build.txt"

      - name: Build Polaris Emulator
        run: |
          set -e
          cd "$WORK/src/emulator"
          mvn package -q -T 1C -o -Dmaven.test.skip=true 2>&1 \
            || mvn package -q -T 1C -Dmaven.test.skip=true 2>&1
          mkdir -p "$WORK/out/emulator"
          find target -maxdepth 1 -name 'Polaris-*-jar-with-dependencies.jar' -exec cp {} "$WORK/out/emulator/" \; 2>/dev/null || true
          echo "emulator built" | tee -a "$WORK/build.txt"

      - name: Assemble Pack
        run: |
          set -e
          cd "$WORK/out"
          cp -r "$WORK/src/cms" "$WORK/out/cms" 2>/dev/null || true
          rm -rf "$WORK/out/cms/.git" "$WORK/out/cms/node_modules" 2>/dev/null || true
          cp -r "$WORK/src/catalogus" "$WORK/out/catalogus" 2>/dev/null || true
          rm -rf "$WORK/out/catalogus/.git" 2>/dev/null || true
          # Manifest of exact component versions
          cp "$WORK/components.txt" "$WORK/out/COMPONENTS.txt"
          echo "Built at $(date -u)" > "$WORK/out/BUILD_INFO.txt"
          cat "$WORK/components.txt" >> "$WORK/out/BUILD_INFO.txt"
          PACK_FILE="/tmp/${PACK_VERSION}.tar.gz"
          tar -czf "$PACK_FILE" -C "$WORK/out" .
          echo "PACK_FILE=$PACK_FILE" >> "$GITHUB_ENV"
          echo "Pack created: $(du -h "$PACK_FILE" | cut -f1)"

      - name: Build Changelog
        run: |
          set -e
          BARE="/docker/gitea/gitea/git/repositories/remco/epicnext-cms.git"
          PREV="$(git -C "$BARE" tag --list 'pack-*' --sort=-creatordate | head -1 || echo '')"
          if [ -n "$PREV" ]; then
            CMS_LOG="$(git -C "$BARE" log --oneline --no-decorate "${PREV}..HEAD" 2>/dev/null || echo "")"
          else
            CMS_LOG="$(git -C "$BARE" log --oneline --no-decorate -5 2>/dev/null || echo "")"
          fi
          {
            echo "## Site Pack ${PACK_VERSION}"
            echo ""
            echo "### Component versions"
            echo '```'
            cat "$WORK/components.txt"
            echo '```'
            echo ""
            echo "### CMS changes since ${PREV:-none}"
            echo '```'
            echo "${CMS_LOG:-none}"
            echo '```'
          } > /tmp/pack-body.md
          cat /tmp/pack-body.md

      - name: Create Release + Upload Pack
        run: |
          set -e
          BODY="$(jq -Rs '.' < /tmp/pack-body.md)"
          PAYLOAD="$(jq -n --arg tag "${PACK_VERSION}" --arg name "${PACK_VERSION}" --arg body "$BODY" '{tag_name: $tag, name: $name, body: $body, draft: false, prerelease: false}')"
          T="${TOKEN:-$GITEA_TOKEN}"
          HTTP="$(curl -s -w '%{http_code}' -o /tmp/pack-rel.json \
            -X POST "${GITEA_API}/repos/${GITEA_REPO}/releases" \
            -H "Authorization: token ${T}" -H "Content-Type: application/json" -d "$PAYLOAD")"
          if [ "${HTTP}" = "409" ]; then
            REL_ID="$(curl -sf "${GITEA_API}/repos/${GITEA_REPO}/releases" -H "Authorization: token ${T}" | jq -r ".[] | select(.tag_name==\"${PACK_VERSION}\") | .id")"
            HTTP="$(curl -s -w '%{http_code}' -o /tmp/pack-rel.json -X PATCH "${GITEA_API}/repos/${GITEA_REPO}/releases/${REL_ID}" -H "Authorization: token ${T}" -H "Content-Type: application/json" -d "$PAYLOAD")"
          fi
          REL_ID="$(jq -r '.id' /tmp/pack-rel.json)"
          curl -s -o /dev/null -X POST "${GITEA_API}/repos/${GITEA_REPO}/releases/${REL_ID}/assets?name=${PACK_VERSION}.tar.gz" \
            -H "Authorization: token ${T}" -H "Content-Type: application/gzip" --data-binary @"${PACK_FILE}"
          echo "Release ${PACK_VERSION} created with pack asset"