name: Publish TPTP Test Report as Discussion

on:
  push:
    branches:
      - copilot/test-copilot-integration
  workflow_dispatch:
    inputs:
      category:
        description: 'Discussion category name'
        required: false
        default: 'Agentic Workflows'
        type: string

permissions:
  discussions: write
  contents: read

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: copilot/test-copilot-integration

      - name: Create GitHub Discussion
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const fs = require('fs');

            // Read the master-branch report (preferred) or fall back to older report
            let body;
            const candidates = ['tptp-test-report-master.md', 'tptp-test-report.md'];
            let reportFile = null;
            for (const f of candidates) {
              if (fs.existsSync(f)) { reportFile = f; break; }
            }
            if (!reportFile) {
              core.setFailed('No TPTP report file found');
              return;
            }
            try {
              body = fs.readFileSync(reportFile, 'utf8');
            } catch (e) {
              core.setFailed('Could not read report: ' + e.message);
              return;
            }
            console.log('Using report file:', reportFile);

            // Get discussion category ID
            const categoryName = context.eventName === 'workflow_dispatch'
              ? (context.payload.inputs && context.payload.inputs.category) || 'Agentic Workflows'
              : 'Agentic Workflows';

            const catQuery = await github.graphql(`
              query($owner: String!, $name: String!) {
                repository(owner: $owner, name: $name) {
                  id
                  discussionCategories(first: 20) {
                    nodes { id name slug }
                  }
                }
              }
            `, { owner: context.repo.owner, name: context.repo.repo });

            const cats = catQuery.repository.discussionCategories.nodes;
            console.log('Available categories:', cats.map(c => c.name));

            let cat = cats.find(c => c.name === categoryName);
            if (!cat) {
              cat = cats.find(c => c.name.toLowerCase().includes('general'))
                  || cats.find(c => c.name.toLowerCase().includes('show'))
                  || cats[0];
              console.log(`Category "${categoryName}" not found, using: ${cat && cat.name}`);
            }

            if (!cat) {
              core.setFailed('No discussion category found');
              return;
            }

            const repoNodeId = catQuery.repository.id;
            const title = 'TPTP Test Report \u2014 master branch re-run after #9483 merge';

            // Check if a discussion with this title already exists
            const existingQuery = await github.graphql(`
              query($owner: String!, $name: String!, $q: String!) {
                search(query: $q, type: DISCUSSION, first: 5) {
                  nodes {
                    ... on Discussion { id title url }
                  }
                }
              }
            `, {
              owner: context.repo.owner,
              name: context.repo.repo,
              q: \`repo:\${context.repo.owner}/\${context.repo.repo} "\${title}"\`
            });

            const existing = existingQuery.search.nodes.find(d => d.title === title);
            if (existing) {
              console.log('Discussion already exists:', existing.url);
              core.summary.addRaw(\`## Discussion Already Exists\n\n[\${existing.url}](\${existing.url})\`);
              await core.summary.write();
              return;
            }

            const result = await github.graphql(`
              mutation($input: CreateDiscussionInput!) {
                createDiscussion(input: $input) {
                  discussion { url title }
                }
              }
            `, {
              input: {
                repositoryId: repoNodeId,
                categoryId: cat.id,
                title: title,
                body: body
              }
            });

            const url = result.createDiscussion.discussion.url;
            console.log('Discussion created:', url);
            core.summary.addRaw(\`## Discussion Created\n\n[\${url}](\${url})\`);
            await core.summary.write();