name: Package component

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  package:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Check out repository
        shell: bash
        run: |
          set -euo pipefail
          server_url="${{ gitea.server_url }}"
          repository_url="${server_url%/}/${{ gitea.repository }}.git"
          git init .
          git remote add origin "$repository_url"
          git fetch --depth 1 origin "${{ gitea.sha }}"
          git checkout --detach FETCH_HEAD

      - name: Set up pnpm
        run: |
          corepack enable
          corepack prepare pnpm@10.32.1 --activate

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Set package version
        shell: bash
        run: |
          set -euo pipefail
          source_version="$(node -p "require('./package.json').version")"
          latest_version="$(
            find /downloads -maxdepth 1 -type f -name 'waveform-analysis-*-*.tgz' -printf '%f\n' \
              | sed -nE 's/^waveform-analysis-([0-9]+\.[0-9]+\.[0-9]+)-[0-9a-f]+\.tgz$/\1/p' \
              | sort -V \
              | tail -n 1
          )"
          next_version="$(node - "$source_version" "$latest_version" <<'NODE'
          const source = process.argv[2]
          const latest = process.argv[3]
          const parse = (version) => {
            const match = /^(\d+)\.(\d+)\.(\d+)$/.exec(version)
            if (!match) throw new Error(`Unsupported package version: ${version}`)
            return match.slice(1).map(Number)
          }
          const compare = (left, right) => {
            for (let index = 0; index < 3; index += 1) {
              if (left[index] !== right[index]) return left[index] - right[index]
            }
            return 0
          }
          const sourceParts = parse(source)
          if (!latest) {
            process.stdout.write(source)
          } else {
            const latestParts = parse(latest)
            if (compare(sourceParts, latestParts) > 0) {
              process.stdout.write(source)
            } else {
              latestParts[2] += 1
              process.stdout.write(latestParts.join('.'))
            }
          }
          NODE
          )"
          pnpm pkg set version="$next_version"
          printf 'Packaging waveform-analysis@%s\n' "$next_version"

      - name: Type check
        run: pnpm typecheck

      - name: Lint
        run: pnpm lint

      - name: Test with coverage
        run: pnpm test:coverage

      - name: Build component
        run: pnpm build

      - name: Pack component
        run: pnpm pack --pack-destination artifacts

      - name: Verify component package
        shell: bash
        run: |
          set -euo pipefail
          package_file="$(find artifacts -maxdepth 1 -type f -name '*.tgz' -print -quit)"
          test -n "$package_file"
          package_contents="$(tar -tzf "$package_file")"
          for required_file in \
            package/dist/index.js \
            package/dist/index.cjs \
            package/dist/types/index.d.ts \
            package/dist/style.css \
            package/package.json \
            package/README.md; do
            grep -Fxq "$required_file" <<< "$package_contents"
          done

      - name: Publish component package
        shell: bash
        run: |
          set -euo pipefail
          package_file="$(find artifacts -maxdepth 1 -type f -name '*.tgz' -print -quit)"
          package_version="$(node -p "require('./package.json').version")"
          short_sha="$(printf '%.12s' '${{ gitea.sha }}')"
          published_name="waveform-analysis-${package_version}-${short_sha}.tgz"
          install -m 644 "$package_file" "/downloads/$published_name"
          cd /downloads
          sha256sum "$published_name" > "$published_name.sha256"
          ln -sfn "$published_name" waveform-analysis-latest.tgz
          ln -sfn "$published_name.sha256" waveform-analysis-latest.tgz.sha256

      - name: Upload component package
        uses: https://lqycustomsite.online/admin/actions-upload-artifact@v3
        with:
          name: waveform-analysis-${{ gitea.sha }}
          path: artifacts/*.tgz
          if-no-files-found: error
          retention-days: 7