<template>
  <div class="min-h-full bg-gray-50">
    <!-- Fixed Header below navigation -->
    <div class="fixed top-16 left-0 right-0 z-40 bg-white border-b border-gray-200 shadow-sm">
      <div class="max-w-5xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
        <div class="flex items-center justify-between">
          <h1 class="text-3xl sm:text-4xl font-display font-bold text-gray-900">TT-Regeln bearbeiten</h1>
          <div class="space-x-3">
            <button @click="save" class="inline-flex items-center px-4 py-2 rounded-lg bg-primary-600 text-white hover:bg-primary-700">Speichern</button>
          </div>
        </div>
      </div>
    </div>
    
    <!-- Fixed Toolbar below header -->
    <div class="fixed top-28 left-0 right-0 z-30 bg-white border-b border-gray-200 shadow-sm">
      <div class="max-w-5xl mx-auto px-4 sm:px-6 lg:px-8">
        <div class="flex flex-wrap items-center gap-2 py-2">
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="format('bold')"><strong>B</strong></button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="format('italic')"><em>I</em></button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="formatHeader(1)">H1</button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="formatHeader(2)">H2</button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="formatHeader(3)">H3</button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="format('insertUnorderedList')">• Liste</button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="format('insertOrderedList')">1. Liste</button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="createLink()">Link</button>
          <button class="px-3 py-1 rounded border hover:bg-gray-50" @click="removeFormat()">Format entfernen</button>
        </div>
      </div>
    </div>
    
    <!-- Content with top padding -->
    <div class="pt-34 pb-16">
      <div class="max-w-5xl mx-auto px-4 sm:px-6 lg:px-8">

      <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-4">
        <div
          ref="editor"
          class="min-h-[320px] p-4 outline-none prose max-w-none"
          contenteditable
        />
      </div>
      </div>
    </div>
  </div>
</template>

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

definePageMeta({
  middleware: 'auth',
})

useHead({ title: 'CMS: TT-Regeln' })

const editor = ref(null)
const initialHtml = ref('')

async function load() {
  const data = await $fetch('/api/config')
  initialHtml.value = data?.seiten?.ttRegeln || ''
  if (editor.value) editor.value.innerHTML = initialHtml.value
}

async function save() {
  const html = editor.value?.innerHTML || ''
  const current = await $fetch('/api/config')
  const updated = { ...current, seiten: { ...(current.seiten || {}), ttRegeln: html } }
  await $fetch('/api/config', { method: 'PUT', body: updated })
}

function format(cmd) {
  document.execCommand(cmd, false, null)
}

function formatHeader(level) {
  document.execCommand('formatBlock', false, 'H' + level)
}

function createLink() {
  const url = prompt('URL eingeben:')
  if (!url) return
  document.execCommand('createLink', false, url)
}

function removeFormat() {
  document.execCommand('removeFormat', false, null)
}

onMounted(load)
</script>
