<template>
  <div class="max-w-2xl mx-auto py-8 px-4">
    <div class="mb-6">
      <Link :href="route('ticketing.show', { ticket: ticket.id })" class="text-sm text-indigo-600 hover:underline">← Back to ticket</Link>
      <h1 class="text-xl font-bold text-gray-900 dark:text-white mt-2">
        Edit <span class="font-mono text-base">{{ ticket.number }}</span>
      </h1>
    </div>

    <form @submit.prevent="submit" class="bg-white dark:bg-gray-800 rounded-xl shadow-sm border border-gray-200 dark:border-gray-700 p-6 space-y-5">
      <!-- Title -->
      <div>
        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Title</label>
        <input v-model="form.title" type="text" required class="w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-white rounded-lg text-sm" />
        <p v-if="form.errors.title" class="text-xs text-red-600 mt-1">{{ form.errors.title }}</p>
      </div>

      <!-- Description -->
      <div>
        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Description</label>
        <textarea v-model="form.description" rows="6" required class="w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-white rounded-lg text-sm"></textarea>
        <p v-if="form.errors.description" class="text-xs text-red-600 mt-1">{{ form.errors.description }}</p>
      </div>

      <!-- Status -->
      <div>
        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Status</label>
        <select v-model="form.status" class="w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-white rounded-lg text-sm">
          <option value="open">Open</option>
          <option value="in_progress">In Progress</option>
          <option value="pending">Pending</option>
          <option value="resolved">Resolved</option>
          <option value="closed">Closed</option>
        </select>
      </div>

      <!-- Priority -->
      <div>
        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Priority</label>
        <select v-model="form.priority_id" class="w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-white rounded-lg text-sm">
          <option :value="null">No priority</option>
          <option v-for="p in priorities" :key="p.id" :value="p.id">{{ p.name }}</option>
        </select>
      </div>

      <!-- Assignee -->
      <div>
        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Assignee</label>
        <select v-model="form.assigned_to" class="w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-white rounded-lg text-sm">
          <option :value="null">Unassigned</option>
          <option v-for="a in agents" :key="a.id" :value="a.id">{{ a.name }}</option>
        </select>
      </div>

      <!-- Project -->
      <div>
        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Project</label>
        <select v-model="form.project_id" class="w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-white rounded-lg text-sm">
          <option :value="null">No project</option>
          <option v-for="proj in projects" :key="proj.id" :value="proj.id">{{ proj.name }}</option>
        </select>
      </div>

      <!-- Due Date -->
      <div>
        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Due Date</label>
        <input v-model="form.due_date" type="date" class="w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-white rounded-lg text-sm" />
      </div>

      <div class="flex gap-3 justify-end pt-2">
        <Link
          :href="route('ticketing.show', { ticket: ticket.id })"
          class="px-4 py-2 text-sm text-gray-600 dark:text-gray-300 border border-gray-300 dark:border-gray-600 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700"
        >Cancel</Link>
        <button
          type="submit"
          :disabled="form.processing"
          class="px-5 py-2 bg-indigo-600 text-white text-sm font-medium rounded-lg hover:bg-indigo-700 disabled:opacity-60 transition"
        >
          {{ form.processing ? 'Saving…' : 'Save Changes' }}
        </button>
      </div>
    </form>
  </div>
</template>

<script setup>
import { Link, useForm } from '@inertiajs/vue3'

const props = defineProps({
  ticket: Object,
  priorities: Array,
  agents: Array,
  projects: Array,
})

const form = useForm({
  title: props.ticket.title,
  description: props.ticket.description,
  status: props.ticket.status,
  priority_id: props.ticket.priority_id,
  assigned_to: props.ticket.assigned_to,
  project_id: props.ticket.project_id,
  due_date: props.ticket.due_date,
})

function submit() {
  form.put(route('ticketing.update', { ticket: props.ticket.id }), {
    onSuccess: () => {
      // redirect happens server side
    }
  })
}
</script>
