name: Finalize Release

on:
  workflow_call:
    inputs:
      version:
        required: true
        type: string
      release_id:
        required: true
        type: string

env:
  REGISTRY_IMAGE: ghcr.io/ikhsanddy/pixies

jobs:
  finalize:
    name: "Update Versions & Publish"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Update version files
        run: |
          V="${{ inputs.version }}"
          jq ".version = \"$V\"" package.json > tmp && mv tmp package.json
          jq ".version = \"$V\"" client/package.json > tmp && mv tmp client/package.json

      - name: Commit and push version bump
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add package.json client/package.json
          if ! git diff --staged --quiet; then
            git commit -m "chore: bump version to ${{ inputs.version }}"
            git push origin HEAD:${{ github.event.repository.default_branch }}
          fi

      - name: Get previous tag
        id: prev
        run: |
          CUR="v${{ inputs.version }}"
          PREV=$(git tag --sort=-creatordate | grep -v "^$CUR$" | head -1)
          echo "tag=$PREV" >> $GITHUB_OUTPUT

      - name: Publish release notes
        uses: actions/github-script@v7
        env:
          VERSION: ${{ inputs.version }}
          PREV_TAG: ${{ steps.prev.outputs.tag }}
          RELEASE_ID: ${{ inputs.release_id }}
          REGISTRY_IMAGE: ${{ env.REGISTRY_IMAGE }}
        with:
          script: |
            const { VERSION: v, PREV_TAG: prev, RELEASE_ID: rid, REGISTRY_IMAGE: registry } = process.env;
            const releaseId = parseInt(rid, 10);
            const repo = { owner: context.repo.owner, repo: context.repo.repo };
            const repoUrl = `https://github.com/${repo.owner}/${repo.repo}`;
            
            let prs = [];
            if (prev) {
              try {
                const { data: { commits } } = await github.rest.repos.compareCommits({ ...repo, base: prev, head: `v${v}` });
                for (const c of commits) {
                  const { data } = await github.rest.repos.listPullRequestsAssociatedWithCommit({ ...repo, commit_sha: c.sha });
                  for (const pr of data.filter(p => p.merged_at && !prs.find(x => x.number === p.number))) {
                    prs.push({ number: pr.number, title: pr.title, user: pr.user.login });
                  }
                }
              } catch (e) { console.log('PR fetch error:', e.message); }
            }
            
            const L = (label, file) => `[${label}](../../releases/download/v${v}/${file})`;
            
            let body = `## Downloads\n\n`;
            body += `| Platform | x86-64 | ARM64 |\n`;
            body += `| :-- | :-- | :-- |\n`;
            body += `| **Windows** | ${L('EXE', 'Pixies-windows-x64.exe')} · ${L('MSI', 'Pixies-installer.msi')} | |\n`;
            body += `| **Linux** | ${L('Binary', 'Pixies-linux-x64')} | ${L('Binary', 'Pixies-linux-arm64')} |\n`;
            body += `| **macOS** | ${L('Binary', 'Pixies-macos-x64')} | ${L('Binary', 'Pixies-macos-arm64')} |\n`;
            body += `\n### Source Distribution\n`;
            body += `- ${L('ZIP Archive', 'Pixies.zip')} (requires Bun runtime)\n`;
            body += `\n### Docker Images\n`;
            body += `- \`${registry}:latest\`\n`;
            body += `- \`${registry}:${v}\`\n`;
            
            if (prs.length) {
              body += `\n---\n\n## What's Changed\n`;
              body += prs.map(p => `* ${p.title} by @${p.user} in ${repoUrl}/pull/${p.number}`).join('\n');
              body += `\n\n**Full Changelog**: ${repoUrl}/compare/${prev}...v${v}`;
            }
            
            await github.rest.repos.updateRelease({ ...repo, release_id: releaseId, body, draft: false });
            console.log('Published:', prs.length, 'PRs');