// daemon_config.el — Daemon configuration (filesystem / env-based).
//
// Handles runtime config loaded from ~/.neuron/config.json or the
// NEURON_CONFIG env var. Distinct from config.el, which is the Neuron
// tool API for runtime key/value config entries.

fn config_path() -> String {
    let override_path: String = env("NEURON_CONFIG")
    if !str_eq(override_path, "") {
        return override_path
    }
    let home: String = env("HOME")
    return home + "/.neuron/config.json"
}

fn load_config() -> String {
    let path: String = config_path()
    let raw: String = fs_read(path)
    if str_eq(raw, "") {
        return "{}"
    }
    return raw
}

fn config_api_url(cfg: String) -> String {
    let url: String = json_get(cfg, "axon_url")
    if !str_eq(url, "") {
        return url
    }
    let url2: String = json_get(cfg, "api_url")
    if !str_eq(url2, "") {
        return url2
    }
    return "http://localhost:7770"
}

fn config_api_token(cfg: String) -> String {
    return json_get(cfg, "api_token")
}

fn config_ui_dir(cfg: String) -> String {
    let home: String = env("HOME")
    let dir: String = json_get(cfg, "ui_dir")
    if str_eq(dir, "") {
        return home + "/.neuron/ui"
    }
    return dir
}

fn config_data_dir(cfg: String) -> String {
    let dir: String = json_get(cfg, "data_dir")
    if !str_eq(dir, "") {
        return dir
    }
    let home: String = env("HOME")
    return home + "/.neuron/data"
}

fn config_port(cfg: String) -> Int {
    let p: String = json_get(cfg, "port")
    if str_eq(p, "") {
        return 7749
    }
    return str_to_int(p)
}

// Principal identity is NOT read from config — it is baked into the compiled
// binary at build time. See main.el (developer) and main-user.el (user build).
// config_mode() has been removed. Use daemon_principal() from the entry file.