03-propose-pr.yml

name: Propose PR

on:
  issue_comment:
    types: [created]

jobs:
  propose_pr:
    if: github.event.issue.pull_request == null && contains(github.event.comment.body, 'propose PR')
    runs-on: ubuntu-latest

    steps:
    - name: Check if the comment contains "propose PR #PR_NUMBER"
      id: check_propose
      run: |
        COMMENT_BODY="${{ github.event.comment.body }}"
        if [[ "$COMMENT_BODY" =~ propose\ PR\ \#([0-9]+) ]]; then
          PR_NUMBER="${BASH_REMATCH[1]}"
          echo "pr_number=$PR_NUMBER" >> $GITHUB_ENV
        else
          echo "The comment does not contain a valid 'propose PR #PR_NUMBER' format."
          exit 0
        fi

    - name: Get issue details
      id: get_issue
      run: |
        curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
        https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }} > issue.json
        cat issue.json

    - name: Check if the commenter is assigned to the issue
      id: check_assignee
      run: |
        COMMENTER="${{ github.event.comment.user.login }}"
        ASSIGNED=$(jq --arg user "$COMMENTER" '.assignees[]?.login | select(. == $user)' issue.json)
        if [ -z "$ASSIGNED" ]; then
          echo "not_assigned=true" >> $GITHUB_ENV
        else
          echo "not_assigned=false" >> $GITHUB_ENV
        fi

    - name: Notify the user if they are not assigned
      if: env.not_assigned == 'true'
      run: |
        echo "User ${{ github.event.comment.user.login }} is not assigned to this issue, exiting."
        exit 0

    - name: Link PR #PR_NUMBER to the issue
      if: env.not_assigned == 'false'
      run: |
        PR_BODY=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
          https://api.github.com/repos/${{ github.repository }}/pulls/${{ env.pr_number }} | jq -r '.body')

        NEW_PR_BODY="$PR_BODY\n\nCloses #${{ github.event.issue.number }}"

        curl -X PATCH -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
        -d "{\"body\": \"$NEW_PR_BODY\"}" \
        https://api.github.com/repos/${{ github.repository }}/pulls/${{ env.pr_number }}

    - name: Log PR and issue link result
      if: env.not_assigned == 'false'
      run: echo "PR ${{ env.pr_number }} has been successfully linked to issue ${{ github.event.issue.number }}."

    - name: Retrieve the project ITEM_ID
      id: get_item_id
      run: |
        QUERY=$(cat <<EOF
        {
          "query": "{ repository(owner: \\"${{ github.repository_owner }}\\", name: \\"${{ github.event.repository.name }}\\") { issue(number: ${{ github.event.issue.number }}) { projectItems(first: 10) { nodes { id } } } } }"
        }
        EOF
        )
        echo "Sending query: $QUERY"

        RESPONSE=$(curl -X POST -H "Authorization: Bearer ${{ secrets.PAT_TOKEN }}" \
          -H "Content-Type: application/json" \
          --data "$QUERY" https://api.github.com/graphql)

        echo "GraphQL Response: $RESPONSE"
        ITEM_ID=$(echo "$RESPONSE" | jq -r '.data.repository.issue.projectItems.nodes[0].id')

        if [ -z "$ITEM_ID" ]; then
          echo "Error: Could not retrieve ITEM_ID"
          exit 1
        else
          echo "ITEM_ID=$ITEM_ID" >> $GITHUB_ENV
        fi

    - name: Retrieve the project FIELD_ID for "Status"
      id: get_field_id
      run: |
        QUERY=$(cat <<EOF
        {
          "query": "{ node(id: \\"PVT_kwHOAeZDs84ApSkY\\") { ... on ProjectV2 { fields(first: 10) { nodes { ... on ProjectV2SingleSelectField { name id } } } } } }"
        }
        EOF
        )
        echo "Sending query: $QUERY"

        RESPONSE=$(curl -X POST -H "Authorization: Bearer ${{ secrets.PAT_TOKEN }}" \
          -H "Content-Type: application/json" \
          --data "$QUERY" https://api.github.com/graphql)

        echo "GraphQL Response: $RESPONSE"
        FIELD_ID=$(echo "$RESPONSE" | jq -r '.data.node.fields.nodes[] | select(.name == "Status").id')

        if [ -z "$FIELD_ID" ]; then
          echo "Error: Could not retrieve FIELD_ID for Status"
          exit 1
        else
          echo "FIELD_ID=$FIELD_ID" >> $GITHUB_ENV
        fi

    - name: Retrieve the "In Progress" option ID
      id: find_in_progress_tasks_id
      run: |
        QUERY=$(cat <<EOF
        {
          "query": "{ node(id: \\"PVT_kwHOAeZDs84ApSkY\\") { ... on ProjectV2 { fields(first: 10) { nodes { ... on ProjectV2SingleSelectField { name options { id name } } } } } } }"
        }
        EOF
        )
        echo "Sending query: $QUERY"

        RESPONSE=$(curl -X POST -H "Authorization: Bearer ${{ secrets.PAT_TOKEN }}" \
          -H "Content-Type: application/json" \
          --data "$QUERY" https://api.github.com/graphql)

        echo "GraphQL Response: $RESPONSE"
        IN_PROGRESS_TASKS_ID=$(echo "$RESPONSE" | jq -r '.data.node.fields.nodes[] | select(.name == "Status") | .options[] | select(.name == "In Progress").id')

        if [ -z "$IN_PROGRESS_TASKS_ID" ]; then
          echo "Error: Could not retrieve 'In Progress' ID"
          exit 1
        else
          echo "IN_PROGRESS_TASKS_ID=$IN_PROGRESS_TASKS_ID" >> $GITHUB_ENV
        fi

    - name: Move task to "In Progress" column
      run: |
        QUERY=$(cat <<EOF
        {
          "query": "mutation { updateProjectV2ItemFieldValue(input: { projectId: \\"PVT_kwHOAeZDs84ApSkY\\", itemId: \\"$ITEM_ID\\", fieldId: \\"$FIELD_ID\\", value: { singleSelectOptionId: \\"$IN_PROGRESS_TASKS_ID\\" } }) { projectV2Item { id } } }"
        }
        EOF
        )
        curl -X POST -H "Authorization: Bearer ${{ secrets.PAT_TOKEN }}" \
        -H "Content-Type: application/json" \
        --data "$QUERY" \
        https://api.github.com/graphql

    - name: Log the project card movement result
      run: echo "Task successfully moved to 'In Progress' column."