use serde::{Deserialize, Serialize};
use uuid::Uuid;
use chrono::{DateTime, Utc};

#[derive(Debug, Serialize, Deserialize, sqlx::FromRow)]
pub struct Function {
    pub id: Uuid,
    pub name: String,
    pub code: Vec<u8>,
    pub runtime: String, // "wasm" or "deno"
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Deserialize)]
pub struct InvokeRequest {
    pub payload: Option<serde_json::Value>,
}

#[derive(Serialize)]
pub struct InvokeResponse {
    pub result: Option<String>,
    pub error: Option<String>,
    pub logs: Vec<String>,
    pub status: u16,
    pub headers: Option<std::collections::HashMap<String, String>>,
}

#[derive(Deserialize)]
pub struct DeployRequest {
    pub name: String,
    pub code_base64: String,
    pub runtime: Option<String>,
}