#!/usr/bin/env bash
# =============================================================================
# providers/github.sh
# GitHub REST API provider implementation.
# =============================================================================

provider_name() {
  echo "GitHub (https://github.com)"
}

_github_namespace() {
  echo "${GITHUB_ORG:-$GITHUB_USER}"
}

provider_create_repo() {
  local name="$1"
  local desc="$2"
  local private="$3"
  local namespace
  namespace=$(_github_namespace)

  local endpoint="https://api.github.com/user/repos"
  [[ -n "${GITHUB_ORG:-}" ]] && endpoint="https://api.github.com/orgs/${namespace}/repos"

  local http_code
  http_code=$(curl -s -o /dev/null -w "%{http_code}" \
    -H "Authorization: token ${GITHUB_TOKEN}" \
    -H "Accept: application/vnd.github.v3+json" \
    -X POST "$endpoint" \
    -d "{
      \"name\": \"${name}\",
      \"description\": \"${desc}\",
      \"private\": ${private},
      \"auto_init\": false
    }")

  case "$http_code" in
    201) success "Repository '${name}' created on GitHub." ;;
    422) info    "Repository '${name}' already exists - skipping." ;;
    *)   error   "GitHub API returned HTTP ${http_code}. Check token/permissions."; return 1 ;;
  esac
}

provider_ssh_url() {
  echo "git@github.com:$(_github_namespace)/${1}.git"
}

provider_clone_url() {
  echo "https://github.com/$(_github_namespace)/${1}.git"
}

provider_web_url() {
  echo "https://github.com/$(_github_namespace)/${1}"
}