drinktracker/src/hooks/use-bartender.ts

"use client"

import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query"
import type { RecipeCreate } from "@/lib/validators"

export interface RecipeIngredient {
  name: string
  amount: string
  available: boolean
}

export interface Recipe {
  id: string
  userId: string
  title: string
  ingredients: RecipeIngredient[]
  steps: string[]
  garnish: string | null
  glassware: string | null
  sourceDrinkId: string | null
  notes: string | null
  createdAt: string
  updatedAt: string
  sourceDrink?: { name: string; type: string } | null
}

export interface SuggestedCocktail {
  title: string
  ingredients: RecipeIngredient[]
  steps: string[]
  garnish?: string
  glassware?: string
  missingCount: number
}

async function fetchWithError(url: string, options?: RequestInit) {
  const res = await fetch(url, options)
  if (!res.ok) {
    const body = await res.json().catch(() => ({}))
    throw new Error(body.error || `Request failed with status ${res.status}`)
  }
  return res.json()
}

export function useRecreateRecipe() {
  return useMutation({
    mutationFn: (data: { cocktailName: string; drinkId?: string }) =>
      fetchWithError("/api/bartender/recreate", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(data),
      }),
  })
}

export function useSuggestCocktails() {
  return useMutation({
    mutationFn: () =>
      fetchWithError("/api/bartender/suggest", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({}),
      }),
  })
}

export function useRecipes() {
  return useQuery<{ recipes: Recipe[] }>({
    queryKey: ["recipes"],
    queryFn: () => fetchWithError("/api/recipes"),
  })
}

export function useSaveRecipe() {
  const queryClient = useQueryClient()

  return useMutation({
    mutationFn: (data: RecipeCreate) =>
      fetchWithError("/api/recipes", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(data),
      }),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ["recipes"] })
    },
  })
}

export function useDeleteRecipe() {
  const queryClient = useQueryClient()

  return useMutation({
    mutationFn: (id: string) =>
      fetchWithError(`/api/recipes/${id}`, {
        method: "DELETE",
      }),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ["recipes"] })
    },
  })
}