name: UncivBot

on: [issue_comment]

jobs:
  comment:
    if: github.event.comment.body == 'summary'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v3
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            var result = await context.github.repos.listCommits(context.repo({ per_page: 50 }));
            var commitSummary = "";
            var ownerToCommits = {}
            var reachedPreviousVersion = false
            result.data.forEach(commit => {
              if(reachedPreviousVersion) return
              var author = commit.author.login
              if(author=="uncivbot[bot]") return
              var commitMessage = commit.commit.message.split("\n")[0];
              if(commitMessage.match(/^\d+\.\d+\.\d+$/)){ // match EXACT version, like 3.4.55  ^ is for start-of-line, $ for end-of-line
                reachedPreviousVersion=true
                console.log(commitMessage)
                return
              }
              if(commitMessage.startsWith("Merge ")) return
              commitMessage = commitMessage.replace(/\(\#\d+\)/,"") // match PR auto-text, like (#2345)
              if (author != owner){
                if (ownerToCommits.get(author)==undefined) ownerToCommits.set(author,[])
                ownerToCommits.get(author)?.push(commitMessage)
              }
              else commitSummary += "\n\n" + commitMessage
            });
            ownerToCommits.forEach((commits,author)=>{
              commitSummary += "\n\nBy "+author+":"
              commits.forEach(commitMessage => {commitSummary+="\n- "+commitMessage})
            })
            context.github.issues.createComment(context.issue({ body: commitSummary }));
            //github.issues.createComment({
            //  issue_number: context.issue.number,
            //  owner: context.repo.owner,
            //  repo: context.repo.repo,
            //  body: "${{ github.event.comment.body }}"
            //})