imphnen-backend-service/imphnen-gacha/src/v1/gacha_roll/gacha_roll_service.rs

use crate::{
	AppState, GachaRollItemDto, GachaRollRepository, GachaRollRequestDto,
	GachaRollSchema, ResponseSuccessDto, common_response, success_response,
	validate_request,
};
use axum::http::StatusCode;
use axum::response::Response;

pub struct GachaRollService;

impl GachaRollService {
	pub async fn get_gacha_roll_by_id(state: &AppState, id: String) -> Response {
		let repo = GachaRollRepository::new(state);
		match repo.query_gacha_roll_by_id(id).await {
			Ok(roll) => success_response(ResponseSuccessDto {
				data: GachaRollItemDto::from(&roll),
			}),
			Err(e) => common_response(StatusCode::NOT_FOUND, &e.to_string()),
		}
	}

	pub async fn create_gacha_roll(
		state: &AppState,
		payload: GachaRollRequestDto,
	) -> Response {
		if let Err((status, message)) = validate_request(&payload) {
			return common_response(status, &message);
		}
		let schema = GachaRollSchema::create(payload);
		let repo = GachaRollRepository::new(state);
		match repo.query_create_gacha_roll(schema).await {
			Ok(msg) => common_response(StatusCode::CREATED, &msg),
			Err(e) => common_response(StatusCode::INTERNAL_SERVER_ERROR, &e.to_string()),
		}
	}

	pub async fn execute_roll_once(state: &AppState) -> Response {
		let repo = GachaRollRepository::new(state);
		match repo.query_all_active_rolls().await {
			Ok(rolls) => match GachaRollRepository::roll_once(&rolls) {
				Some(roll) => success_response(ResponseSuccessDto {
					data: GachaRollItemDto::from(&roll),
				}),
				None => common_response(StatusCode::NOT_FOUND, "No rollable item available"),
			},
			Err(e) => common_response(StatusCode::INTERNAL_SERVER_ERROR, &e.to_string()),
		}
	}
}