import type { Supply } from "@supply/mod.ts";

import { Paginate, PaginationParams } from "@infinity-beyond/modules/pagination.ts";
import { REST_Wrapper } from "@infinity-beyond/classes/rest_wrapper.ts";
import { HandleBody } from "@infinity-beyond/infinity.ts";

export class SupplyRest<EntityName extends string> extends REST_Wrapper {
  constructor(instance: Supply<EntityName, any>) {
    super();

    this.post('/', async (req, ctx) => {

      // TODO: ADD ITEMS

      return Response.json({}, { status: 200 });

      // const { body, error_response} = await HandleBody<Supply.Item>(req, (verify, entry) => {
      //   verify(!!entry.key).fail('[key] not provided');
      //   verify(typeof entry.amount == 'number').fail('[amount] must be a number');
      //   verify(entry.source?.length > 0).fail('[source] must be a string, and have a value');
      // });
  
      // if(error_response) return error_response;
  
      // const response = await instance.ConsumeEntries({
      //   key: body.key,
      //   amount: body.amount,
      //   source: body.source,
      //   description: body.description,
      //   reference: body.reference,
      //   request_id: ctx.state.request.request_id
      // });

      // return Response.json(response, { status: response.success ? 200 : 400 });
    });

    this.get('/:key', async (req, ctx) => {

      // TODO: Get supply item by key

      return Response.json({}, { status: 200 });

      // const key = ctx.params.key;

      // const { page, page_size } = PaginationParams(req);

      // const {
      //   balance = 0,
      //   entry_count: total_entries = 0,
      //   history: entries = [],
      // } = await instance.UserData(key, page_size, page) ?? {};

      // return Response.json(Paginate(req, entries, total_entries, { balance, total_entries }));
    });

    this.get('/:key', async (_req, ctx) => {

      // TODO: Return the information about a specific item

      return Response.json({}, { status: 200 });

      // const key = ctx.params.key;
      // const entry_id  = Number(ctx.params.entry_id);
      // if(!Number.isSafeInteger(entry_id)) return Response.json({}, { status: 404 });

      // const entry_data = await instance.EntryData(entry_id);
      // if(!entry_data) return Response.json({}, { status: 404 });

      // if(entry_data.entry.key !== key) return Response.json({}, { status: 404 });

      // return Response.json(entry_data);
    });
  }
}