<template>
  <div class="geenforce-settings">
    <h2>Client Access</h2>
    <p class="muted">
      Fleet PCs on a trusted network can reach the GE-Enforce client endpoints
      (manifest, payload, report) without a per-PC token. List the trusted
      networks below. Leave it empty to require a <code>geenforce.fetch</code>
      token instead.
    </p>

    <label class="field-label" for="cidrs">Allowed networks (CIDR)</label>
    <textarea
      id="cidrs"
      v-model="cidrs"
      class="cidr-input"
      rows="5"
      spellcheck="false"
      placeholder="10.134.48.0/23&#10;10.48.249.0/26"
    ></textarea>
    <small class="input-hint">
      One CIDR (or a plain IP) per line, or comma-separated. Example:
      <code>10.134.48.0/23, 10.48.249.0/26</code>. A caller from any of these
      networks may pull manifests + payloads and post reports with no token.
    </small>

    <div class="actions">
      <button class="btn btn-primary" :disabled="saving" @click="save">
        {{ saving ? 'Saving...' : 'Save' }}
      </button>
      <span v-if="message" :class="['status', ok ? 'ok' : 'err']">{{ message }}</span>
    </div>

    <div class="note">
      <strong>Note:</strong> this is network-perimeter trust. Any host on a
      listed network is trusted - including a compromised one. It does not
      replace per-device identity if you need tamper-proof report integrity.
    </div>
  </div>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import api from '@/api'

const cidrs = ref('')
const saving = ref(false)
const message = ref('')
const ok = ref(false)

function unwrap(response) { return response.data.data }

async function load() {
  try {
    const config = unwrap(await api.get('/geenforce/config'))
    cidrs.value = config.allowedcidrs || ''
  } catch (e) {
    message.value = 'Could not load config.'
    ok.value = false
  }
}

async function save() {
  saving.value = true
  message.value = ''
  try {
    const config = unwrap(await api.put('/geenforce/config', { allowedcidrs: cidrs.value }))
    cidrs.value = config.allowedcidrs || ''   // server returns the normalized list
    ok.value = true
    message.value = 'Saved.'
  } catch (e) {
    ok.value = false
    message.value = e?.response?.data?.data?.error?.message || 'Save failed.'
  } finally {
    saving.value = false
  }
}

onMounted(load)
</script>

<style scoped>
.geenforce-settings { max-width: 640px; }
.muted { color: var(--text-light); }
.field-label { display: block; font-weight: 600; margin: 1rem 0 0.35rem; }
.cidr-input {
  width: 100%;
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 0.9rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  background: var(--bg-card-solid);
  color: var(--text);
  resize: vertical;
}
.input-hint { display: block; color: var(--text-light); margin-top: 0.35rem; }
.actions { display: flex; align-items: center; gap: 0.75rem; margin-top: 1rem; }
.status.ok { color: var(--success); font-weight: 600; }
.status.err { color: var(--danger); font-weight: 600; }
.note {
  margin-top: 1.5rem;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--warning);
  background: var(--bg-card);
  border-radius: 0.25rem;
  color: var(--text-light);
  font-size: 0.9rem;
}
</style>
