use std::time::Duration;

#[derive(Debug, Clone)]
pub struct ChurchCoreConfig {
    pub api_base_url: String,
    pub cache_ttl: Duration,
    pub timeout: Duration,
    pub connect_timeout: Duration,
    pub retry_attempts: u32,
    pub enable_offline_mode: bool,
    pub max_cache_size: usize,
    pub user_agent: String,
}

impl Default for ChurchCoreConfig {
    fn default() -> Self {
        Self {
            api_base_url: "https://api.rockvilletollandsda.church".to_string(),
            cache_ttl: Duration::from_secs(300), // 5 minutes
            timeout: Duration::from_secs(10),
            connect_timeout: Duration::from_secs(5),
            retry_attempts: 3,
            enable_offline_mode: true,
            max_cache_size: 1000,
            user_agent: format!("church-core/{}", env!("CARGO_PKG_VERSION")),
        }
    }
}

impl ChurchCoreConfig {
    pub fn new() -> Self {
        Self::default()
    }
    
    pub fn with_base_url(mut self, url: impl Into<String>) -> Self {
        self.api_base_url = url.into();
        self
    }
    
    pub fn with_cache_ttl(mut self, ttl: Duration) -> Self {
        self.cache_ttl = ttl;
        self
    }
    
    pub fn with_timeout(mut self, timeout: Duration) -> Self {
        self.timeout = timeout;
        self
    }
    
    pub fn with_retry_attempts(mut self, attempts: u32) -> Self {
        self.retry_attempts = attempts;
        self
    }
    
    pub fn with_offline_mode(mut self, enabled: bool) -> Self {
        self.enable_offline_mode = enabled;
        self
    }
    
    pub fn with_max_cache_size(mut self, size: usize) -> Self {
        self.max_cache_size = size;
        self
    }
    
    pub fn with_user_agent(mut self, agent: impl Into<String>) -> Self {
        self.user_agent = agent.into();
        self
    }
}