use utoipa::{
    Modify, OpenApi,
    openapi::security::{HttpAuthScheme, HttpBuilder, SecurityScheme},
};

use crate::ErrorResponse;

pub mod tags {
    pub const ACCOUNT: &str = "Account";
    pub const QUEUE: &str = "Queue";
}

struct AuthModifier;

impl Modify for AuthModifier {
    fn modify(&self, openapi: &mut utoipa::openapi::OpenApi) {
        if let Some(components) = openapi.components.as_mut() {
            components.add_security_scheme(
                "auth",
                SecurityScheme::Http(
                    HttpBuilder::new()
                        .scheme(HttpAuthScheme::Bearer)
                        .bearer_format("JWT")
                        .build(),
                ),
            )
        }
    }
}

#[derive(OpenApi)]
#[openapi(
    info(
        title = "ITMO queue server API",
        description = "Queuing service for labs works",
        license(
            name = "AGPL-3.0",
            url="https://www.gnu.org/licenses/agpl-3.0.en.html#license-text"
        ),
    ),
    servers(
        (
            url = "http://{host}:{port}/",
            description = "Local server",
            variables(
                ("host" = (default = "localhost", description="Server host")),
                ("port" = (default = "8888", description="Server port"))
            )
        ),
        (url = "https://очередь.псж.онлайн/api/v1/", description = "Production server"),
    ),
    tags(
        (name=tags::ACCOUNT, description="Account management methods")
    ),
    components(
        schemas(ErrorResponse)
    ),
    modifiers(&AuthModifier)
)]
pub struct AppOpenApi;