# Multi-Cloud Environment Configuration Loader
# Reads from config/environments.yaml and creates Terraform data structures

locals {
  # Load environments configuration
  environments_file = yamldecode(file("${path.module}/../../config/environments.yaml"))
  
  # Extract environments list
  environments = local.environments_file.environments
  
  # Filter enabled environments only
  enabled_environments = {
    for env in local.environments : env.name => env
    if env.enabled == true
  }
  
  # Separate by role
  admin_environments = {
    for name, env in local.enabled_environments : name => env
    if env.role == "admin"
  }
  
  workload_environments = {
    for name, env in local.enabled_environments : name => env
    if env.role == "workload"
  }
  
  # Group by provider
  environments_by_provider = {
    for provider in distinct([for env in local.enabled_environments : env.provider]) : provider => {
      for name, env in local.enabled_environments : name => env
      if env.provider == provider
    }
  }
  
  # Global configuration
  global_config = local.environments_file.global
}

# Outputs for debugging and other modules
output "environments" {
  value       = local.enabled_environments
  description = "All enabled environments"
  sensitive   = false
}

output "admin_environments" {
  value       = local.admin_environments
  description = "Admin/control plane environments"
  sensitive   = false
}

output "workload_environments" {
  value       = local.workload_environments
  description = "Workload environments"
  sensitive   = false
}

output "environments_by_provider" {
  value       = local.environments_by_provider
  description = "Environments grouped by cloud provider"
  sensitive   = false
}

output "global_config" {
  value       = local.global_config
  description = "Global configuration settings"
  sensitive   = false
}