import { defineStore } from 'pinia'
import type { UserData } from '~/services/dto/user-data'
import { getCurrentUser, login, logout } from '~/services/auth'

export const useAuthStore = defineStore('auth', {
  state: () => ({
    user: null as UserData | null,
    isLoading: false,
    checked: false
  }),
  getters: {
    isAuthenticated: (state) => Boolean(state.user)
  },
  actions: {
    async ensureSession() {
      if (this.checked) {
        return this.user
      }

      this.checked = true

      try {
        const me = await getCurrentUser()
        this.user = me
        return me
      } catch {
        this.user = null
        return null
      }
    },
    async login(username: string, password: string) {
      this.isLoading = true

      try {
        await login(username, password)
        const me = await getCurrentUser()
        this.user = me
        this.checked = true
        return me
      } finally {
        this.isLoading = false
      }
    },
    async logout() {
      this.isLoading = true

      try {
        await logout()
      } catch {
        // Ignore logout errors so we can still clear local auth state.
      } finally {
        this.user = null
        this.checked = true
        this.isLoading = false
      }
    }
  }
})