name: Milestone Rename
on:
  workflow_call:
    inputs:
      repo: 
        required: true
        type: string
      currentName: 
        required: true
        type: string
      newName: 
        required: true
        type: string
jobs:
  rename:
    runs-on: ubuntu-latest
    steps:
      - name: Rename
        run: |
          GITEA_API_URL="https://gitea.greyhound-software.com/api/v1"
          OWNER="greyhound"
          API_TOKEN=${{ vars.PAT_TOKEN }}
          
          # Fetch milestones from the repository
          milestones=$(curl -s -H "Authorization: token $API_TOKEN" \
            "$GITEA_API_URL/repos/$OWNER/${{ inputs.repo }}/milestones")

          # Extract the ID of the ${{ inputs.currentName }} milestone
          update_milestone_id=$(echo "$milestones" | jq '.[] | select(.title == "${{ inputs.currentName }}") | .id')

          if [ -z "$update_milestone_id" ]; then
            echo "No milestone named '${{ inputs.currentName }}' found. Exiting."
            exit 1
          fi

          echo "Found '${{ inputs.currentName }}' milestone with ID: $update_milestone_id"

          echo "Rename the '${{ inputs.currentName }}' milestone to '${{ inputs.newName }}"
          new_name="${{ inputs.newName }}"
          milestone_update=$(curl -s -X PATCH -H "Authorization: token $API_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"title\": \"$new_name\", \"state\": \"closed\"}" \
            "$GITEA_API_URL/repos/$OWNER/${{ inputs.repo }}/milestones/$update_milestone_id")

          echo "Renamed '${{ inputs.currentName }}' milestone to $new_name: $milestone_update"

          # Create a new milestone named "${{ inputs.currentName }}"

          milestone_data=$(jq -n \
            --arg title "${{ inputs.currentName }}" \
            '{"title": $title}')

          response=$(curl -s -X POST -H "Authorization: token $API_TOKEN" \
            -H "Content-Type: application/json" \
            -d "$milestone_data" \
            "$GITEA_API_URL/repos/$OWNER/${{ inputs.repo }}/milestones")

          echo "Created new '${{ inputs.currentName }}' milestone: $response"