use std::collections::HashMap;

use const_format::formatcp;

#[cfg(test)]
mod tests;

pub const DEFAULT_PG_LISTEN_PORT: u16 = 64000;
pub const DEFAULT_PG_LISTEN_ADDR: &str = formatcp!("127.0.0.1:{DEFAULT_PG_LISTEN_PORT}");
pub const DEFAULT_HTTP_LISTEN_PORT: u16 = 9898;
pub const DEFAULT_HTTP_LISTEN_ADDR: &str = formatcp!("127.0.0.1:{DEFAULT_HTTP_LISTEN_PORT}");

// Certain metadata (e.g. externally-addressable name, AZ) is delivered
// as a separate structure.  This information is not neeed by the pageserver
// itself, it is only used for registering the pageserver with the control
// plane and/or storage controller.
//
#[derive(PartialEq, Eq, Debug, serde::Serialize, serde::Deserialize)]
pub struct NodeMetadata {
    #[serde(rename = "host")]
    pub postgres_host: String,
    #[serde(rename = "port")]
    pub postgres_port: u16,
    pub http_host: String,
    pub http_port: u16,

    // Deployment tools may write fields to the metadata file beyond what we
    // use in this type: this type intentionally only names fields that require.
    #[serde(flatten)]
    pub other: HashMap<String, serde_json::Value>,
}