{
  "title": "Chart Values",
  "type": "object",
  "properties": {
    "backup": {
      "description": "Backup configuration.",
      "type": "object",
      "default": {},
      "required": [
        "enabled"
      ],
      "properties": {
        "destinationPath": {
          "description": "Destination path for backups (e.g. s3://bucket/path/).",
          "type": "string",
          "default": "s3://bucket/path/to/folder/"
        },
        "enabled": {
          "description": "Enable regular backups.",
          "type": "boolean",
          "default": false
        },
        "endpointURL": {
          "description": "S3 endpoint URL for uploads.",
          "type": "string",
          "default": "http://minio-gateway-service:9000"
        },
        "retentionPolicy": {
          "description": "Retention policy (e.g. \"30d\").",
          "type": "string",
          "default": "30d"
        },
        "s3AccessKey": {
          "description": "Access key for S3 authentication.",
          "type": "string",
          "default": "\u003cyour-access-key\u003e"
        },
        "s3SecretKey": {
          "description": "Secret key for S3 authentication.",
          "type": "string",
          "default": "\u003cyour-secret-key\u003e"
        },
        "schedule": {
          "description": "Cron schedule for automated backups.",
          "type": "string",
          "default": "0 2 * * * *"
        }
      }
    },
    "bootstrap": {
      "description": "Bootstrap configuration.",
      "type": "object",
      "default": {},
      "required": [
        "enabled",
        "oldName"
      ],
      "properties": {
        "enabled": {
          "description": "Whether to restore from a backup.",
          "type": "boolean",
          "default": false
        },
        "oldName": {
          "description": "Previous cluster name before deletion.",
          "type": "string",
          "default": ""
        },
        "recoveryTime": {
          "description": "Timestamp (RFC3339) for point-in-time recovery; empty means latest.",
          "type": "string",
          "default": ""
        }
      }
    },
    "databases": {
      "description": "Databases configuration map.",
      "type": "object",
      "default": {},
      "additionalProperties": {
        "type": "object",
        "properties": {
          "extensions": {
            "description": "List of enabled PostgreSQL extensions.",
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "roles": {
            "description": "Roles assigned to users.",
            "type": "object",
            "properties": {
              "admin": {
                "description": "List of users with admin privileges.",
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "readonly": {
                "description": "List of users with read-only privileges.",
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    },
    "external": {
      "description": "Enable external access from outside the cluster.",
      "type": "boolean",
      "default": false
    },
    "postgresql": {
      "description": "PostgreSQL server configuration.",
      "type": "object",
      "default": {},
      "properties": {
        "parameters": {
          "description": "PostgreSQL server parameters.",
          "type": "object",
          "default": {},
          "properties": {
            "max_connections": {
              "description": "Maximum number of concurrent connections to the database server.",
              "type": "integer",
              "default": 100
            }
          }
        }
      }
    },
    "quorum": {
      "description": "Quorum configuration for synchronous replication.",
      "type": "object",
      "default": {},
      "required": [
        "maxSyncReplicas",
        "minSyncReplicas"
      ],
      "properties": {
        "maxSyncReplicas": {
          "description": "Maximum number of synchronous replicas allowed (must be less than total replicas).",
          "type": "integer",
          "default": 0
        },
        "minSyncReplicas": {
          "description": "Minimum number of synchronous replicas required for commit.",
          "type": "integer",
          "default": 0
        }
      }
    },
    "replicas": {
      "description": "Number of Postgres replicas.",
      "type": "integer",
      "default": 2
    },
    "resources": {
      "description": "Explicit CPU and memory configuration for each PostgreSQL replica. When omitted, the preset defined in `resourcesPreset` is applied.",
      "type": "object",
      "default": {},
      "properties": {
        "cpu": {
          "description": "CPU available to each replica.",
          "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "string"
            }
          ],
          "x-kubernetes-int-or-string": true
        },
        "memory": {
          "description": "Memory (RAM) available to each replica.",
          "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "string"
            }
          ],
          "x-kubernetes-int-or-string": true
        }
      }
    },
    "resourcesPreset": {
      "description": "Default sizing preset used when `resources` is omitted.",
      "type": "string",
      "default": "micro",
      "enum": [
        "nano",
        "micro",
        "small",
        "medium",
        "large",
        "xlarge",
        "2xlarge"
      ]
    },
    "size": {
      "description": "Persistent Volume Claim size available for application data.",
      "default": "10Gi",
      "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "string"
        }
      ],
      "x-kubernetes-int-or-string": true
    },
    "storageClass": {
      "description": "StorageClass used to store the data.",
      "type": "string",
      "default": ""
    },
    "users": {
      "description": "Users configuration map.",
      "type": "object",
      "default": {},
      "additionalProperties": {
        "type": "object",
        "properties": {
          "password": {
            "description": "Password for the user.",
            "type": "string"
          },
          "replication": {
            "description": "Whether the user has replication privileges.",
            "type": "boolean"
          }
        }
      }
    }
  }
}