<template>
  <div class="min-h-screen flex items-center justify-center bg-gradient-to-br from-primary-50 via-white to-primary-50">
    <div class="w-full max-w-md">
      <div class="text-center mb-8">
        <div class="inline-flex items-center justify-center w-16 h-16 bg-gradient-to-br from-primary-500 to-primary-700 rounded-xl mb-4">
          <svg class="w-8 h-8 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18 9v3m0 0v3m0-3h3m-3 0h-3m-2-5a4 4 0 11-8 0 4 4 0 018 0zM3 20a6 6 0 0112 0v1H3v-1z" />
          </svg>
        </div>
        <h1 class="text-3xl font-bold text-gray-900">{{ t('register.title') }}</h1>
        <p class="text-gray-600 mt-2">{{ t('register.subtitle') }}</p>
      </div>
      <div class="bg-white rounded-2xl shadow-xl p-8">
        <form @submit.prevent="handleRegister" class="space-y-6">
          <div>
            <label class="block text-sm font-medium text-gray-700 mb-2">{{ t('register.username') }}</label>
            <input v-model="form.login" type="text" required minlength="3" class="input-field" />
          </div>
          <div>
            <label class="block text-sm font-medium text-gray-700 mb-2">{{ t('common.email') }}</label>
            <input v-model="form.email" type="email" required class="input-field" />
          </div>
          <div>
            <label class="block text-sm font-medium text-gray-700 mb-2">{{ t('common.password') }}</label>
            <input v-model="form.password" type="password" required minlength="6" class="input-field" />
          </div>
          <button type="submit" :disabled="loading" class="w-full btn-primary py-3">
            <span v-if="!loading">{{ t('register.register') }}</span>
            <span v-else>Loading...</span>
          </button>
        </form>
        <p v-if="success" class="mt-4 text-green-600 text-center">{{ t('register.success') }}</p>
        <p v-if="error" class="mt-4 text-red-600 text-center">{{ error }}</p>
        <p class="mt-4 text-center text-sm text-gray-600">
          {{ t('register.alreadyHaveAccount') }} <router-link to="/login" class="text-primary-600">{{ t('login.signin') }}</router-link>
        </p>
      </div>

      <!-- Блок версии внизу -->
      <div class="mt-6 text-center text-xs text-gray-500">
        {{ versionStore.getFormattedVersion(t) }}
      </div>

    </div>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue'
import { useI18n } from 'vue-i18n'
import { useVersionStore } from '@/stores/version'
const { t } = useI18n()
const versionStore = useVersionStore()
const form = ref({ login: '', email: '', password: '' })
const loading = ref(false)
const error = ref('')
const success = ref(false)

async function handleRegister() {
  loading.value = true
  error.value = ''
  success.value = false
  try {
    const res = await fetch('/api/register', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(form.value)
    })
    if (res.ok) {
      success.value = true
      form.value = { login: '', email: '', password: '' }
    } else {
      const data = await res.json()
      error.value = data.error || 'Registration failed'
    }
  } catch (e) {
    error.value = 'Network error'
  } finally {
    loading.value = false
  }
}
</script>
