# 此文件定義 template 的可配置變數
# 使用者在建立 Workspace 時可以填入這些參數

variable "github_token" {
  description = "GitHub Personal Access Token for GitHub Copilot authentication (optional, will auto-use OIDC if not provided)"
  type        = string
  sensitive   = true
  default     = ""

  # 使用者提示
  validation {
    condition     = length(var.github_token) == 0 || startswith(var.github_token, "ghp_")
    error_message = "GitHub token should start with 'ghp_' or be empty."
  }
}

# 未來可擴展的變數（示例，目前不需要）：
# variable "extensions" {
#   description = "VSCode extensions to auto-install"
#   type        = list(string)
#   default = [
#     "github.copilot",
#     "ms-vscode.cpptools",
#     "ms-python.python"
#   ]
# }