use crate::commands::{Command, RequestType};
use crate::context::Context;
use crate::Result;
use geoffrey_db::helper::load_location;
use geoffrey_models::models::locations::{Location, LocationDb};
use geoffrey_models::models::parameters::info_params::InfoParams;
use geoffrey_models::models::player::Player;
use geoffrey_models::models::response::api_error::GeoffreyAPIError;
use geoffrey_models::models::CommandLevel;
use std::sync::Arc;

pub struct InfoCommand {}

impl Command for InfoCommand {
    type Req = InfoParams;
    type Resp = Location;

    fn command_name() -> String {
        "info".to_string()
    }

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

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

    fn run_command(ctx: Arc<Context>, req: &Self::Req, _: Option<Player>) -> Result<Self::Resp> {
        let query = req.location_name.to_lowercase();

        let location: LocationDb = ctx
            .db
            .filter(|_, loc: &LocationDb| {
                let name = loc.name.to_lowercase();

                name == query
            })
            .map_err(GeoffreyAPIError::from)?
            .next()
            .ok_or(GeoffreyAPIError::EntryNotFound)?;

        Ok(load_location(&ctx.db, &location)?)
    }
}