on:
  issues:
    types: [opened]
  discussion:
    types: [created]

name: Close likely duplicates
permissions: {}

jobs:
  get_body:
    runs-on: ubuntu-latest
    env:
      EVENT: ${{ toJSON(github.event) }}
    outputs:
      body: ${{ steps.get_body.outputs.body }}
    steps:
      - id: get_body
        run: |
          BODY=$(echo """$EVENT""" | jq -r '.issue // .discussion | .body' | base64 -w 0)
          echo "body=$BODY" >> $GITHUB_OUTPUT

  get_checkbox_json:
    runs-on: ubuntu-latest
    needs: get_body
    container:
      image: yshavit/mdq:0.7.2
    outputs:
      json: ${{ steps.get_checkbox.outputs.json }}
    steps:
      - id: get_checkbox
        env:
          BODY: ${{ needs.get_body.outputs.body }}
        run: |
          JSON=$(echo "$BODY" | base64 -d | /mdq --output json '# I have searched | - [?] Yes')
          echo "json=$JSON" >> $GITHUB_OUTPUT

  close_and_comment:
    runs-on: ubuntu-latest
    needs: get_checkbox_json
    if: ${{ !fromJSON(needs.get_checkbox_json.outputs.json).items[0].list[0].checked }}
    permissions:
      issues: write
      discussions: write
    steps:
      - name: Close issue
        if: ${{ github.event_name == 'issues' }}
        env:
          GH_TOKEN: ${{ github.token }}
          NODE_ID: ${{ github.event.issue.node_id }}
        run: |
          gh api graphql \
            -f issueId="$NODE_ID" \
            -f body="This issue has automatically been closed as it is likely a duplicate. We get a lot of duplicate threads each day, which is why we ask you in the template to confirm that you searched for duplicates before opening one." \
            -f query='
              mutation CommentAndCloseIssue($issueId: ID!, $body: String!) {
                addComment(input: {
                  subjectId: $issueId, 
                  body: $body
                }) {
                  __typename
                }
              
                closeIssue(input: {
                  issueId: $issueId,
                  stateReason: DUPLICATE
                }) {
                  __typename
                }
              }'

      - name: Close discussion
        if: ${{ github.event_name == 'discussion' && github.event.discussion.category.name == 'Feature Request' }}
        env:
          GH_TOKEN: ${{ github.token }}
          NODE_ID: ${{ github.event.discussion.node_id }}
        run: |
          gh api graphql \
            -f discussionId="$NODE_ID" \
            -f body="This discussion has automatically been closed as it is likely a duplicate. We get a lot of duplicate threads each day, which is why we ask you in the template to confirm that you searched for duplicates before opening one." \
            -f query='
              mutation CommentAndCloseDiscussion($discussionId: ID!, $body: String!) {
                addDiscussionComment(input: {
                  discussionId: $discussionId,
                  body: $body
                }) {
                  __typename
                }
              
                closeDiscussion(input: {
                  discussionId: $discussionId,
                  reason: DUPLICATE
                }) {
                  __typename
                }
              }'