import axios from 'axios'

const instance = axios.create({
  baseURL: '/api',
  timeout: 10000,
  headers: {
    'Content-Type': 'application/json'
  }
})

instance.interceptors.request.use(
  (config) => {
    const token = localStorage.getItem('auth_token')
    if (token) {
      config.headers.Authorization = `Bearer ${token}`
    }
    return config
  },
  (error) => Promise.reject(error)
)

instance.interceptors.response.use(
  (response) => response.data,
  (error) => {
    if (error.response?.status === 401) {
      localStorage.removeItem('auth_token')
      localStorage.removeItem('user')
      window.location.href = '/login'
    }
    return Promise.reject(error.response?.data || error.message)
  }
)

export interface ScrapDto {
  id: number
  name: string
  description: string
  story: string
  level: number
  levelName: string
  levelColor: string
  attackBonus: number
  defenseBonus: number
  hpBonus: number
  magicBonus: number
}

export interface ScrapScanResultDto {
  scrap: ScrapDto
  attackGain: number
  defenseGain: number
  hpGain: number
  magicGain: number
}

export interface ScrapHistoryDto {
  id: number
  scrap: ScrapDto
  obtainedAt: string
}

export const scrapApi = {
  getScrapList: (): Promise<ScrapDto[]> => {
    return instance.get('/scrap/list')
  },

  scanScrap: (characterId: number): Promise<ScrapScanResultDto> => {
    return instance.post('/scrap/scan', { characterId })
  },

  getScrapHistory: (characterId: number): Promise<ScrapHistoryDto[]> => {
    return instance.get(`/scrap/history/${characterId}`)
  }
}

export default instance