name: Pre-commit Bot - Trigger

run-name: Pre-commit bot trigger

on:
  issue_comment:
    types: [created]

jobs:
  trigger:
    # Only run on pull request comments
    if: github.event.issue.pull_request && contains(github.event.comment.body, '@github-actions run precommit')
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write

    steps:
      - name: Check comment author
        id: check_author
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            // Get PR details
            const pr = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number
            });

            // Check if commenter has write access or is the PR author
            const commenter = context.payload.comment.user.login;
            const prAuthor = pr.data.user.login;

            let hasPermission = false;

            // Check if commenter is PR author
            if (commenter === prAuthor) {
              hasPermission = true;
              console.log(`Comment author ${commenter} is the PR author`);
            } else {
              // Check if commenter has write/admin access
              try {
                const permission = await github.rest.repos.getCollaboratorPermissionLevel({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  username: commenter
                });

                const level = permission.data.permission;
                hasPermission = ['write', 'admin', 'maintain'].includes(level);
                console.log(`Comment author ${commenter} has permission: ${level}`);
              } catch (error) {
                console.log(`Could not check permissions for ${commenter}: ${error.message}`);
              }
            }

            if (!hasPermission) {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: `❌ @${commenter} You don't have permission to trigger pre-commit. Only PR authors or repository collaborators can run this command.`
              });
              core.setFailed(`User ${commenter} does not have permission`);
              return;
            }

            // Save PR info for the execution workflow
            core.setOutput('pr_number', context.issue.number);
            core.setOutput('pr_head_ref', pr.data.head.ref);
            core.setOutput('pr_head_sha', pr.data.head.sha);
            core.setOutput('pr_head_repo', pr.data.head.repo.full_name);
            core.setOutput('pr_base_ref', pr.data.base.ref);
            core.setOutput('authorized', 'true');

      - name: React to comment
        if: steps.check_author.outputs.authorized == 'true'
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            await github.rest.reactions.createForIssueComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: context.payload.comment.id,
              content: 'rocket'
            });

      - name: Trigger execution workflow
        if: steps.check_author.outputs.authorized == 'true'
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            await github.rest.actions.createWorkflowDispatch({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: 'precommit-execute.yml',
              ref: context.payload.repository.default_branch,
              inputs: {
                pr_number: '${{ steps.check_author.outputs.pr_number }}',
                pr_head_ref: '${{ steps.check_author.outputs.pr_head_ref }}',
                pr_head_sha: '${{ steps.check_author.outputs.pr_head_sha }}',
                pr_head_repo: '${{ steps.check_author.outputs.pr_head_repo }}',
                pr_base_ref: '${{ steps.check_author.outputs.pr_base_ref }}'
              }
            });

            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: `🚀 Pre-commit workflow triggered! Check the [Actions tab](https://github.com/${context.repo.owner}/${context.repo.repo}/actions/workflows/precommit-execute.yml) for progress.`
            });