/**
 * Recipes resource – Production BC.
 * Endpoints: POST /api/recipes,
 *   POST /api/recipes/{id}/ingredients,
 *   DELETE /api/recipes/{id}/ingredients/{ingredientId}
 */

import type { AxiosInstance } from 'axios';
import type {
  RecipeDTO,
  IngredientDTO,
  CreateRecipeRequest,
  AddRecipeIngredientRequest,
} from '@effigenix/types';

export type RecipeType = 'RAW_MATERIAL' | 'INTERMEDIATE' | 'FINISHED_PRODUCT';
export type RecipeStatus = 'DRAFT' | 'ACTIVE' | 'ARCHIVED';

export const RECIPE_TYPE_LABELS: Record<RecipeType, string> = {
  RAW_MATERIAL: 'Rohstoff',
  INTERMEDIATE: 'Halbfabrikat',
  FINISHED_PRODUCT: 'Fertigprodukt',
};

export type {
  RecipeDTO,
  IngredientDTO,
  CreateRecipeRequest,
  AddRecipeIngredientRequest,
};

// ── Resource factory ─────────────────────────────────────────────────────────

const BASE = '/api/recipes';

export function createRecipesResource(client: AxiosInstance) {
  return {
    async list(): Promise<RecipeDTO[]> {
      const res = await client.get<RecipeDTO[]>(BASE);
      return res.data;
    },

    async getById(id: string): Promise<RecipeDTO> {
      const res = await client.get<RecipeDTO>(`${BASE}/${id}`);
      return res.data;
    },

    async create(request: CreateRecipeRequest): Promise<RecipeDTO> {
      const res = await client.post<RecipeDTO>(BASE, request);
      return res.data;
    },

    async addIngredient(id: string, request: AddRecipeIngredientRequest): Promise<RecipeDTO> {
      const res = await client.post<RecipeDTO>(`${BASE}/${id}/ingredients`, request);
      return res.data;
    },

    async removeIngredient(recipeId: string, ingredientId: string): Promise<RecipeDTO> {
      await client.delete(`${BASE}/${recipeId}/ingredients/${ingredientId}`);
      const res = await client.get<RecipeDTO>(`${BASE}/${recipeId}`);
      return res.data;
    },
  };
}

export type RecipesResource = ReturnType<typeof createRecipesResource>;