use std::sync::Arc;

use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SpaceConfig {
    #[serde(default = "default_max_pagination")]
    pub max_pagination: u64,
    #[serde(default = "default_default_pagination")]
    pub default_pagination: u64,
    #[serde(default = "default_max_space_name_len")]
    pub max_space_name_len: usize,
    #[serde(default = "default_max_space_desc_len")]
    pub max_space_desc_len: usize,
    #[serde(default = "default_max_role_name_len")]
    pub max_role_name_len: usize,
    #[serde(default = "default_max_alias_name_len")]
    pub max_alias_name_len: usize,
    #[serde(default = "default_max_invite_email_len")]
    pub max_invite_email_len: usize,
    #[serde(default = "default_max_channel_name_len")]
    pub max_channel_name_len: usize,
    #[serde(default = "default_max_topic_len")]
    pub max_topic_len: usize,
    #[serde(default = "default_max_purpose_len")]
    pub max_purpose_len: usize,
    #[serde(default = "default_invite_expiry_hours")]
    pub invite_expiry_hours: i64,
}

fn default_max_pagination() -> u64 {
    100
}
fn default_default_pagination() -> u64 {
    20
}
fn default_max_space_name_len() -> usize {
    64
}
fn default_max_space_desc_len() -> usize {
    512
}
fn default_max_role_name_len() -> usize {
    64
}
fn default_max_alias_name_len() -> usize {
    64
}
fn default_max_invite_email_len() -> usize {
    320
}
fn default_max_channel_name_len() -> usize {
    64
}
fn default_max_topic_len() -> usize {
    256
}
fn default_max_purpose_len() -> usize {
    512
}
fn default_invite_expiry_hours() -> i64 {
    24
}

impl Default for SpaceConfig {
    fn default() -> Self {
        Self {
            max_pagination: default_max_pagination(),
            default_pagination: default_default_pagination(),
            max_space_name_len: default_max_space_name_len(),
            max_space_desc_len: default_max_space_desc_len(),
            max_role_name_len: default_max_role_name_len(),
            max_alias_name_len: default_max_alias_name_len(),
            max_invite_email_len: default_max_invite_email_len(),
            max_channel_name_len: default_max_channel_name_len(),
            max_topic_len: default_max_topic_len(),
            max_purpose_len: default_max_purpose_len(),
            invite_expiry_hours: default_invite_expiry_hours(),
        }
    }
}

#[allow(dead_code)]
pub type SharedSpaceConfig = Arc<SpaceConfig>;