name: Build ModernFix using Gradle

on:
  push:
    branches:
      - '**'
    tags-ignore:
      - '**'
  pull_request:

jobs:
  build:
    runs-on: ubuntu-22.04
    permissions:
      issues: write
    concurrency:
      group: release-${{ github.ref }}
      cancel-in-progress: true
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 21
          check-latest: true
      - name: Check if release branch
        id: check_branch
        if: github.event_name == 'push'
        run: |
          if [[ "${{ github.ref }}" =~ ^refs/heads/[0-9]+\. ]]; then
            echo "is_release=true" >> $GITHUB_OUTPUT
          else
            echo "is_release=false" >> $GITHUB_OUTPUT
          fi
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:
          cache-read-only: ${{ steps.check_branch.outputs.is_release != 'true' }}
          gradle-home-cache-cleanup: true
      - name: Remove tags for release on other versions
        if: steps.check_branch.outputs.is_release == 'true'
        run: ./scripts/tagcleaner.sh
      - name: Build ModernFix using Gradle
        run: ./gradlew build
      - name: Run mixin audit
        run: timeout 60 xvfb-run ./gradlew runAuditClient
      - name: Publish mod to CurseForge & Modrinth
        if: steps.check_branch.outputs.is_release == 'true'
        run: ./gradlew publishMods copyJarToBin
        env:
          CURSEFORGE_TOKEN: ${{ secrets.CURSEFORGE_TOKEN }}
          MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
      - name: Capture mod version
        if: steps.check_branch.outputs.is_release == 'true'
        run: |
          echo "MOD_VERSION=$(./gradlew properties -q | grep '^version:' | awk '{print $2}')" >> $GITHUB_ENV
          echo "MC_VERSION=$(grep '^minecraft_version=' gradle.properties | cut -d= -f2)" >> $GITHUB_ENV
      - name: Comment on fixed issues
        if: steps.check_branch.outputs.is_release == 'true'
        uses: actions/github-script@v7
        with:
          script: |
            const { execSync } = require('child_process');

            const branch = context.ref.replace('refs/heads/', '');
            const { data: runs } = await github.rest.actions.listWorkflowRuns({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: 'gradle.yml',
              branch,
              status: 'success',
              per_page: 1
            });

            const logArgs = runs.workflow_runs.length > 0
              ? `${runs.workflow_runs[0].head_sha}..${context.sha}`
              : `-1 ${context.sha}`;
            const log = execSync(`git log ${logArgs} --format=%s%n%b`, { encoding: 'utf8' });

            const issueNumbers = new Set();
            const pattern = /(?:fix(?:es|ed)?|close[sd]?|resolve[sd]?)\s+#(\d+)/gi;
            let match;
            while ((match = pattern.exec(log)) !== null) {
              issueNumbers.add(parseInt(match[1]));
            }

            if (issueNumbers.size === 0) {
              console.log('No fixed issues found in commits');
              return;
            }

            const MARKER = '<!-- modernfix-fix-tracker -->';
            const modVersion = process.env.MOD_VERSION;
            const mcVersion = process.env.MC_VERSION;
            const newLine = `- ${modVersion} for Minecraft ${mcVersion}`;

            for (const issueNumber of issueNumbers) {
              try {
                const { data: comments } = await github.rest.issues.listComments({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: issueNumber,
                  per_page: 100
                });

                const existing = comments.find(c => c.body.includes(MARKER));
                if (existing) {
                  await github.rest.issues.updateComment({
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    comment_id: existing.id,
                    body: existing.body + `\n${newLine}`
                  });
                  console.log(`Updated comment on issue #${issueNumber}`);
                } else {
                  await github.rest.issues.createComment({
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    issue_number: issueNumber,
                    body: `${MARKER}\nThe fix for this issue has been released in the following versions of ModernFix:\n${newLine}`
                  });
                  console.log(`Created comment on issue #${issueNumber}`);
                }
              } catch (e) {
                console.log(`Could not comment on #${issueNumber}: ${e.message}`);
              }
            }
      - name: Upload Artifacts to GitHub
        uses: actions/upload-artifact@v4
        with:
          name: Package
          path: bin