use utoipa::{
    Modify, OpenApi,
    openapi::{
        Components,
        security::{ApiKey, ApiKeyValue, SecurityScheme},
    },
};
use utoipa_swagger_ui::SwaggerUi;

// Because apparently the OpenApi macro can't import these on its own
// if the routes are not in the same location as the router
use crate::routes::{
    __path_index,
    channel::{
        __path_delete_channel, __path_get_channel, __path_get_channel_videos, __path_list_channels,
        __path_update_channel, __path_upload_channel,
    },
    comment::__path_get_video_comments,
    video::{
        __path_delete_video, __path_get_video, __path_list_videos, __path_update_video,
        __path_upload_video,
    },
};

#[derive(OpenApi)]
#[openapi(
    paths(
        index,
        list_channels,
        list_videos,
        upload_video,
        upload_channel,
        update_channel,
        update_video,
        delete_channel,
        delete_video,
        get_video,
        get_channel,
        get_video_comments,
        get_channel_videos
    ),
    info(
        title = "Almond API",
        description = "Interface to archive YouTube videos."
    ),
    modifiers(&SecurityAddon),
)]
struct ApiDoc;

struct SecurityAddon;

impl Modify for SecurityAddon {
    fn modify(&self, openapi: &mut utoipa::openapi::OpenApi) {
        let components = openapi.components.get_or_insert_with(Components::default);

        components.add_security_scheme(
            "authKey",
            SecurityScheme::ApiKey(ApiKey::Header(ApiKeyValue::with_description("almond-api-key", "The API key/password that must be sent at the request header for protected routes."))),
        );
    }
}

pub fn docs_router() -> SwaggerUi {
    SwaggerUi::new("/docs").url("/api-doc/openapi.json", ApiDoc::openapi())
}