import { storeToRefs } from 'pinia'
import { useAuthStore } from '~/stores/auth'
import { userApi } from '~/api/user'

// Authentication composable for managing user auth state via Pinia
export const useAuth = () => {
  const authStore = useAuthStore()
  const { isInitialized, isAuthenticated, isPlaymate, token, userProfile, wallet, playmateInfo } = storeToRefs(authStore)

  const restoreAuth = () => {
    authStore.restoreAuth()
  }

  const refreshAuth = async () => {
    try {
      await userApi.renewalToken()
    }
    catch (error) {
      console.error('Failed to refresh token:', error)
      throw error
    }
  }

  const refreshUser = async () => {
    try {
      const result = await userApi.getMyInfo()

      authStore.setUserProfile(result.userProfile)
      authStore.setWallet(result.wallet)
    }
    catch (error) {
      console.error('Failed to fetch user:', error)
    }
  }

  const refreshPlaymateInfo = async () => {
    if (!userProfile.value?.playmate || !userProfile.value?.userNo) return

    try {
      const result = await userApi.getPlaymateInfo(userProfile.value?.userNo)
      authStore.setPlaymateInfo(result)
    }
    catch (error) {
      console.error('Failed to fetch playmate info:', error)
    }
  }

  const login = async (type: 'google', googleData: string) => {
    try {
      const result = await userApi.loginWithGoogle({ data: googleData })

      if (result) {
        authStore.setAuth(result.token)
        authStore.setUserProfile(result.userProfile)
        authStore.setWallet(result.wallet)

        return result
      }

      return null
    }
    catch (error) {
      console.error('Failed to login:', error)
      return null
    }
  }

  const loginWithEmail = async (email: string) => {
    try {
      const result = await userApi.loginWithEmail(email)

      if (result) {
        authStore.setAuth(result.token)
        authStore.setUserProfile(result.userProfile)
        authStore.setWallet(result.wallet)

        return result
      }

      return null
    }
    catch (error) {
      console.error('Failed to login with email:', error)
      return null
    }
  }

  const logout = () => {
    authStore.logout()
  }

  return {
    isInitialized,
    isAuthenticated,
    isPlaymate,
    token,
    userProfile,
    wallet,
    playmateInfo,
    restoreAuth,
    refreshAuth,
    refreshUser,
    refreshPlaymateInfo,
    login,
    loginWithEmail,
    logout,
  }
}