export type TriggerType = 'click' | 'hover' | 'konami' | 'scroll' | 'sequence'
export type RewardType = 'snippet' | 'anecdote' | 'image' | 'badge'

export interface EasterEggMeta {
  slug: string
  location: string
  trigger_type: TriggerType
  difficulty: number
}

export interface EasterEggReward {
  slug: string
  reward_type: RewardType
  reward: string
  difficulty: number
}

interface EasterEggListResponse {
  data: EasterEggMeta[]
  meta: { total: number }
}

interface EasterEggValidateResponse {
  data: EasterEggReward
}

export function useFetchEasterEggs() {
  const config = useRuntimeConfig()
  const { locale } = useI18n()

  // Cache des easter eggs disponibles
  const availableEasterEggs = ref<EasterEggMeta[]>([])
  const isLoaded = ref(false)

  async function fetchList(): Promise<EasterEggMeta[]> {
    if (isLoaded.value) return availableEasterEggs.value

    try {
      const response = await $fetch<EasterEggListResponse>('/easter-eggs', {
        baseURL: config.public.apiUrl as string,
        headers: {
          'X-API-Key': config.public.apiKey as string,
        },
      })

      availableEasterEggs.value = response.data
      isLoaded.value = true
      return response.data
    } catch {
      return []
    }
  }

  async function validate(slug: string): Promise<EasterEggReward | null> {
    try {
      const response = await $fetch<EasterEggValidateResponse>(`/easter-eggs/${slug}/validate`, {
        method: 'POST',
        baseURL: config.public.apiUrl as string,
        headers: {
          'X-API-Key': config.public.apiKey as string,
          'Accept-Language': locale.value,
        },
      })
      return response.data
    } catch {
      return null
    }
  }

  function getByLocation(location: string): EasterEggMeta[] {
    return availableEasterEggs.value.filter(
      e => e.location === location || e.location === 'global'
    )
  }

  return {
    availableEasterEggs: readonly(availableEasterEggs),
    isLoaded: readonly(isLoaded),
    fetchList,
    validate,
    getByLocation,
  }
}