use axum::{
    Router,
    extract::DefaultBodyLimit,
    middleware,
    routing::{get, patch, post},
};

use crate::{
    auth::require_bearer_auth,
    editor_agent::{
        create_editor_agent_conversation, delete_editor_agent_conversation,
        get_editor_agent_conversation, list_editor_agent_conversations,
        stream_editor_agent_message,
    },
    editor_project::{
        create_editor_asset, create_editor_asset_folder, create_editor_project,
        create_editor_project_resource, delete_editor_asset, delete_editor_asset_folder,
        delete_editor_project, edit_editor_image, extract_editor_ui_design_assets,
        generate_editor_icon_spritesheet, generate_editor_image, get_editor_asset_library,
        get_editor_generation_pricing, get_editor_project, list_editor_projects,
        list_public_editor_project_resources, load_recent_editor_project,
        remove_editor_image_background, rename_editor_project, save_editor_project_layout,
        split_editor_icon_spritesheet, submit_editor_asset_showcase,
        toggle_editor_showcase_asset_like, update_editor_asset, update_editor_asset_folder,
        update_editor_project_resource_showcase,
    },
    state::AppState,
};

const EDITOR_AGENT_MESSAGE_BODY_LIMIT_BYTES: usize = 2 * 1024 * 1024;

pub fn router(state: AppState) -> Router<AppState> {
    Router::new()
        .route(
            "/api/editor/generation-pricing",
            get(get_editor_generation_pricing),
        )
        .route(
            "/api/editor/showcase/resources",
            get(list_public_editor_project_resources),
        )
        .route(
            "/api/editor/projects/recent",
            get(load_recent_editor_project).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/projects",
            get(list_editor_projects)
                .post(create_editor_project)
                .route_layer(middleware::from_fn_with_state(
                    state.clone(),
                    require_bearer_auth,
                )),
        )
        .route(
            "/api/editor/projects/{project_id}",
            get(get_editor_project)
                .patch(save_editor_project_layout)
                .delete(delete_editor_project)
                .route_layer(middleware::from_fn_with_state(
                    state.clone(),
                    require_bearer_auth,
                )),
        )
        .route(
            "/api/editor/projects/{project_id}/metadata",
            patch(rename_editor_project).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/projects/{project_id}/resources",
            post(create_editor_project_resource).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/projects/{project_id}/agent-conversations",
            get(list_editor_agent_conversations)
                .post(create_editor_agent_conversation)
                .route_layer(middleware::from_fn_with_state(
                    state.clone(),
                    require_bearer_auth,
                )),
        )
        .route(
            "/api/editor/agent-conversations/{conversation_id}",
            get(get_editor_agent_conversation)
                .delete(delete_editor_agent_conversation)
                .route_layer(middleware::from_fn_with_state(
                    state.clone(),
                    require_bearer_auth,
                )),
        )
        .route(
            "/api/editor/agent-conversations/{conversation_id}/messages/stream",
            post(stream_editor_agent_message)
                .layer(DefaultBodyLimit::max(EDITOR_AGENT_MESSAGE_BODY_LIMIT_BYTES))
                .route_layer(middleware::from_fn_with_state(
                    state.clone(),
                    require_bearer_auth,
                )),
        )
        .route(
            "/api/editor/project-resources/{resource_id}/showcase",
            patch(update_editor_project_resource_showcase).route_layer(
                middleware::from_fn_with_state(state.clone(), require_bearer_auth),
            ),
        )
        .route(
            "/api/editor/assets/library",
            get(get_editor_asset_library).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/assets/folders",
            post(create_editor_asset_folder).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/assets/folders/{folder_id}",
            patch(update_editor_asset_folder)
                .delete(delete_editor_asset_folder)
                .route_layer(middleware::from_fn_with_state(
                    state.clone(),
                    require_bearer_auth,
                )),
        )
        .route(
            "/api/editor/assets",
            post(create_editor_asset).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/assets/{asset_id}",
            patch(update_editor_asset)
                .delete(delete_editor_asset)
                .route_layer(middleware::from_fn_with_state(
                    state.clone(),
                    require_bearer_auth,
                )),
        )
        .route(
            "/api/editor/assets/{asset_id}/showcase-submissions",
            post(submit_editor_asset_showcase).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/showcase/assets/{showcase_id}/likes",
            post(toggle_editor_showcase_asset_like).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/images/generations",
            post(generate_editor_image).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/images/edits",
            post(edit_editor_image).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/images/background-removals",
            post(remove_editor_image_background).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/icon-spritesheets/generations",
            post(generate_editor_icon_spritesheet).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/icon-spritesheets/slices",
            post(split_editor_icon_spritesheet).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
        .route(
            "/api/editor/ui-designs/assets/extractions",
            post(extract_editor_ui_design_assets).route_layer(middleware::from_fn_with_state(
                state.clone(),
                require_bearer_auth,
            )),
        )
}