# ---------------------------------------------------------------------------------------------------------------------
# REQUIRED PARAMETERS
# These variables are expected to be passed in by the operator
# ---------------------------------------------------------------------------------------------------------------------

variable "project" {
  description = "The project ID to host the database in."
}

variable "region" {
  description = "The region to host the database in."
}

variable "name" {
  description = "The name of the database instance."
}

variable "engine" {
  description = "The engine version of the database, e.g. `MYSQL_5_7` or `POSTGRES_9_6`."
}

variable "master_instance_name" {
  description = "The name of the instance that will act as the master in the replication setup. Note, this requires the master to have binary_log_enabled set, as well as existing backups."
  default     = ""
}

variable "machine_type" {
  description = "The machine tier (First Generation) or type (Second Generation). See this page for supported tiers and pricing: https://cloud.google.com/sql/pricing"
  default     = "db-f1-micro"
}

variable "db_name" {
  description = "Name of the default database to create"
  default     = "default"
}

variable "db_charset" {
  description = "The charset for the default database"
  default     = ""
}

variable "db_collation" {
  description = "The collation for the default database. Example for MySQL databases: 'utf8_general_ci', and Postgres: 'en_US.UTF8'"
  default     = ""
}

variable "master_user_name" {
  description = "The name of the default user"
  default     = "default"
}

variable "master_user_host" {
  description = "The host for the default user"
  default     = "%"
}

variable "master_user_password" {
  description = "The password for the default user."
  default     = ""
}

variable "activation_policy" {
  description = "This specifies when the instance should be active. Can be either `ALWAYS`, `NEVER` or `ON_DEMAND`."
  default     = "ALWAYS"
}

variable "authorized_gae_applications" {
  description = "A list of Google App Engine (GAE) project names that are allowed to access this instance."
  type        = "list"
  default     = []
}

variable "disk_autoresize" {
  description = "Second Generation only. Configuration to increase storage size automatically."
  default     = true
}

variable "disk_size" {
  description = "Second generation only. The size of data disk, in GB. Size of a running instance cannot be reduced but can be increased."
  default     = 10
}

variable "disk_type" {
  description = "Second generation only. The type of data disk: `PD_SSD` or `PD_HDD`."
  default     = "PD_SSD"
}

variable "pricing_plan" {
  description = "First generation only. Pricing plan for this instance, can be one of `PER_USE` or `PACKAGE`."
  default     = "PER_USE"
}

variable "replication_type" {
  description = "Replication type for this instance, can be one of `ASYNCHRONOUS` or `SYNCHRONOUS`."
  default     = "SYNCHRONOUS"
}

variable "flags" {
  description = "List of Cloud SQL flags that are applied to the database server"
  default     = []
  type = "list"
}

# IGNORE EVERYTHING BELOW

variable backup_configuration {
  description = "The backup_configuration settings subblock for the database setings"
  type        = "map"
  default     = {}
}

variable ip_configuration {
  description = "The ip_configuration settings subblock"
  type        = "list"
  default     = [{}]
}

variable location_preference {
  description = "The location_preference settings subblock"
  type        = "list"
  default     = []
}

variable maintenance_window {
  description = "The maintenance_window settings subblock"
  type        = "list"
  default     = []
}

variable replica_configuration {
  description = "The optional replica_configuration block for the database instance"
  type        = "list"
  default     = []
}

# ---------------------------------------------------------------------------------------------------------------------
# OPTIONAL PARAMETERS
# Generally, these values won't need to be changed.
# ---------------------------------------------------------------------------------------------------------------------
# TODO: