use std::error::Error;
use std::fs;
use ipnet::Ipv4Net;
use serde::{Deserialize, Serialize};
use url::Url;
use crate::OrgCommands;
use crate::api::APIErrorResponse;

pub async fn org_main(command: OrgCommands, server: Url) -> Result<(), Box<dyn Error>> {
    match command {
        OrgCommands::Create { cidr } => create_org(cidr, server).await,
    }
}

#[derive(Serialize)]
pub struct CreateOrgBody {
    pub cidr: String
}

#[derive(Deserialize)]
pub struct OrgCreateResponse {
    pub organization: String,
    pub ca: String,
    pub network: String
}

pub async fn create_org(cidr: Ipv4Net, server: Url) -> Result<(), Box<dyn Error>> {
    let client = reqwest::Client::new();

    let sess_token_store = dirs::config_dir().unwrap().join("tfcli-session.token");
    let session_token = fs::read_to_string(&sess_token_store)?;
    let auth_token_store = dirs::config_dir().unwrap().join("tfcli-auth.token");
    let auth_token = fs::read_to_string(&auth_token_store)?;

    let token = format!("{} {}", session_token, auth_token);

    let res = client.post(server.join("/v1/organization")?).json(&CreateOrgBody { cidr: cidr.to_string() }).bearer_auth(token).send().await?;

    if res.status().is_success() {
        let resp: OrgCreateResponse = res.json().await?;
        println!("Created organization successfully.");
        println!("Organization: {}", resp.organization);
        println!("  Signing CA: {}", resp.ca);
        println!("     Network: {}", resp.network);
    } else {
        let resp: APIErrorResponse = res.json().await?;

        eprintln!("[error] Error creating org: {} {}", resp.errors[0].code, resp.errors[0].message);

        std::process::exit(1);
    }

    Ok(())
}