main.tf

variable "firebase_admin_token" {
  description = "The token to use to deploy firebase resources."
  type        = string
}

variable "project" {
  description = "The project id to create the app for."
  type        = string
}

variable "platform" {
  description = "The platform to create the app for, android or ios."
  type        = string

  validation {
    condition     = var.platform == "android" || var.platform == "ios" || var.platform == "desktop"
    error_message = "The platform value must be one of android, ios, desktop."
  }

}

variable "name" {
  description = "The application name."
  type        = string
}

variable "bundle" {
  description = "The application bundle id for iOS or the package name for Android."
  type        = string
}

locals {
  options = "--token ${var.firebase_admin_token} --project ${var.project} --non-interactive"
  platform_options = {
    ios     = "ios '${var.name}' --bundle-id '${var.bundle}'"
    android = "android '${var.name}' --package-name '${var.bundle}'"
    desktop = "android '${var.name}' --package-name '${var.bundle}'"
  }
}

resource "null_resource" "firebase_app" {
  provisioner "local-exec" {
    command     = "firebase ${local.options} apps:create ${local.platform_options[var.platform]} || true"
    working_dir = "${path.root}/.."
  }
}