#!/bin/bash

# Fetch all private repositories where the user is an owner or collaborator
REPO_DATA=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
            "https://api.github.com/user/repos?per_page=100&affiliation=owner,collaborator&visibility=private")

# Extract repository names
REPO_LIST=$(echo "$REPO_DATA" | jq -r '.[].name')

# Exit if no repositories found
if [[ -z "$REPO_LIST" ]]; then
    echo "❌ No private repositories found or token is missing the 'repo' scope."
    exit 1
fi

echo "🔍 Fetching collaborators for all private repositories..."
for REPO in $REPO_LIST; do
  # Determine the actual owner (useful for org-owned repos)
  REPO_OWNER=$(echo "$REPO_DATA" | jq -r --arg REPO "$REPO" '.[] | select(.name==$REPO) | .owner.login')

  echo "📂 Repository: $REPO (Owner: $REPO_OWNER)"

  # Fetch all collaborators (includes users even if they haven't committed)
  COLLABORATORS=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
                 "https://api.github.com/repos/$REPO_OWNER/$REPO/collaborators" | jq -r '.[].login')

  # Display collaborators or notify if none found
  if [[ -z "$COLLABORATORS" ]]; then
      echo "🚫 No collaborators found."
  else
      echo "👥 Collaborators:"
      echo "$COLLABORATORS"
  fi

  echo "--------------------------------------------"
done