// app/composables/usePasswordReset.js
import { useApi } from './useApi'
import { useFlash } from './useFlash'

export function usePasswordReset() {
  const api = useApi()
  const flash = useFlash()

  const sending = useState('pwreset:sending', () => false)
  const resetting = useState('pwreset:resetting', () => false)

  async function sendResetEmail(email) {
    if (sending.value) return
    sending.value = true
    try {
      await api.post('/auth/password/forgot', { email })
      // 后端无论邮箱是否存在都返回 ok:true，这里统一提示
      flash.success('如果该邮箱存在，我们已发送重置邮件，请查收。')
    } catch (e) {
      flash.error(e?.data?.detail || e?.message || '发送失败')
    } finally {
      sending.value = false
    }
  }

  async function submitNewPassword({ token, password, confirmPassword }) {
    if (resetting.value) return
    resetting.value = true
    try {
      await api.post('/auth/password/reset', {
        token,
        password,
        confirm_password: confirmPassword,
      })
      flash.success('密码已重置，请使用新密码登录。')
      return true
    } catch (e) {
      flash.error(e?.data?.detail || e?.message || '重置失败')
      return false
    } finally {
      resetting.value = false
    }
  }

  return { sending, resetting, sendResetEmail, submitNewPassword }
}