use std::sync::Arc;

use rand::distributions::Alphanumeric;
use rand::Rng;

use geoffrey_models::models::parameters::add_token_params::AddTokenParams;
use geoffrey_models::models::player::Player;
use geoffrey_models::models::response::api_error::GeoffreyAPIError;
use geoffrey_models::models::token::Token;
use geoffrey_models::models::CommandLevel;

use crate::api_endpoint::{ApiEndpoint, RequestType};
use crate::commands::Command;
use crate::context::Context;
use crate::Result;

pub struct AddToken {}

impl ApiEndpoint for AddToken {
    fn endpoint_name() -> String {
        "add_token".to_string()
    }

    fn request_type() -> RequestType {
        RequestType::POST
    }
}

impl Command for AddToken {
    type Req = AddTokenParams;
    type Resp = Token;

    fn command_level() -> CommandLevel {
        CommandLevel::ADMIN
    }

    fn run_command(ctx: Arc<Context>, req: &Self::Req, _: Option<Player>) -> Result<Self::Resp> {
        let mut token = Token::default();

        let secret: String = rand::thread_rng()
            .sample_iter(&Alphanumeric)
            .take(64)
            .map(char::from)
            .collect();

        token.secret = secret;

        for permission in &req.permissions {
            token.set_permission(*permission);
        }

        ctx.db.insert(token).map_err(GeoffreyAPIError::from)
    }
}