#!/usr/bin/env bash
#
# _lib.sh — Shared helpers for Woodpecker CI tool scripts
#
# Usage: source "$(dirname "${BASH_SOURCE[0]}")/_lib.sh"
#
# Requires: WOODPECKER_URL and WOODPECKER_TOKEN to be set (via load_credentials)

# Resolve owner/repo name to numeric repo ID (required by Woodpecker v3 API)
# Usage: REPO_ID=$(wp_resolve_repo_id "owner/repo")
wp_resolve_repo_id() {
  local full_name="$1"
  local response http_code body repo_id

  response=$(curl -sk -w "\n%{http_code}" \
    -H "Authorization: Bearer $WOODPECKER_TOKEN" \
    "${WOODPECKER_URL}/api/repos/lookup/${full_name}")

  http_code=$(echo "$response" | tail -n1)
  body=$(echo "$response" | sed '$d')

  if [[ "$http_code" != "200" ]]; then
    echo "Error: Failed to look up repo '${full_name}' (HTTP $http_code)" >&2
    if echo "$body" | jq -e '.message' &>/dev/null; then
      echo "  $(echo "$body" | jq -r '.message')" >&2
    fi
    return 1
  fi

  repo_id=$(echo "$body" | jq -r '.id // empty')
  if [[ -z "$repo_id" ]]; then
    echo "Error: Repo lookup returned no ID for '${full_name}'" >&2
    return 1
  fi

  echo "$repo_id"
}

# Auto-detect repo name from git remote origin
# Usage: REPO=$(wp_detect_repo)
wp_detect_repo() {
  local remote_url
  remote_url=$(git remote get-url origin 2>/dev/null || true)
  if [[ -n "$remote_url" ]]; then
    echo "$remote_url" | sed -E 's|\.git$||' | sed -E 's|.*[:/]([^/]+/[^/]+)$|\1|'
  else
    echo "Error: -r owner/repo required (not in a git repository)" >&2
    return 1
  fi
}