---
/**
 * Campaign Masters Management
 * Full CRUD for campaign_masters collection
 */
import AdminLayout from '@/layouts/AdminLayout.astro';
import { getDirectusClient } from '@/lib/directus/client';
import { readItems } from '@directus/sdk';

const client = getDirectusClient();

let campaigns = [];
let error = null;
let stats = {
  total: 0,
  active: 0,
  draft: 0,
  completed: 0,
};

try {
  campaigns = await client.request(readItems('campaign_masters', {
    fields: ['*'],
    sort: ['-date_created'],
  }));
  
  stats.total = campaigns.length;
  stats.active = campaigns.filter((c: any) => c.status === 'active').length;
  stats.draft = campaigns.filter((c: any) => c.status === 'draft').length;
  stats.completed = campaigns.filter((c: any) => c.status === 'completed').length;
} catch (e) {
  console.error('Error fetching campaigns:', e);
  error = e instanceof Error ? e.message : 'Unknown error';
}
---

<AdminLayout title="Campaign Masters">
  <div class="space-y-6">
    <!-- Header -->
    <div class="flex justify-between items-center">
      <div>
        <h1 class="spark-heading text-3xl">📢 Campaign Masters</h1>
        <p class="text-silver mt-1">Manage marketing campaigns and content strategies</p>
      </div>
      <div class="flex gap-3">
        <button class="spark-btn-secondary text-sm" onclick="window.dispatchEvent(new CustomEvent('import-modal'))">
          📥 Import
        </button>
        <button class="spark-btn-secondary text-sm" onclick="window.dispatchEvent(new CustomEvent('export-data', {detail: {collection: 'campaign_masters'}}))">
          📤 Export
        </button>
        <a href="/admin/collections/campaign-masters/new" class="spark-btn-primary text-sm">
          ✨ New Campaign
        </a>
      </div>
    </div>

    {error && (
      <div class="spark-card p-4 border-red-500 text-red-400">
        <strong>Error:</strong> {error}
      </div>
    )}

    <!-- Stats -->
    <div class="grid grid-cols-4 gap-4">
      <div class="spark-card p-6">
        <div class="spark-label mb-2">Total Campaigns</div>
        <div class="spark-data text-3xl">{stats.total}</div>
      </div>
      <div class="spark-card p-6">
        <div class="spark-label mb-2">Active</div>
        <div class="spark-data text-3xl text-green-400">{stats.active}</div>
      </div>
      <div class="spark-card p-6">
        <div class="spark-label mb-2">Draft</div>
        <div class="spark-data text-3xl text-yellow-400">{stats.draft}</div>
      </div>
      <div class="spark-card p-6">
        <div class="spark-label mb-2">Completed</div>
        <div class="spark-data text-3xl text-blue-400">{stats.completed}</div>
      </div>
    </div>

    <!-- Campaigns Grid -->
    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
      {campaigns.map((campaign: any) => (
        <div class="spark-card spark-card-hover p-6">
          <div class="flex items-start justify-between mb-4">
            <div>
              <h3 class="text-white font-semibold text-lg">{campaign.campaign_name || 'Unnamed Campaign'}</h3>
              <p class="text-silver/70 text-sm mt-1">
                {campaign.description?.substring(0, 100) || 'No description'}
              </p>
            </div>
            <span class={`px-3 py-1 rounded text-xs font-medium ${
              campaign.status === 'active' ? 'bg-green-500/20 text-green-400 border border-green-500/30' :
              campaign.status === 'draft' ? 'bg-yellow-500/20 text-yellow-400 border border-yellow-500/30' :
              campaign.status === 'completed' ? 'bg-blue-500/20 text-blue-400 border border-blue-500/30' :
              'bg-graphite border border-edge-subtle text-silver'
            }`}>
              {campaign.status || 'draft'}
            </span>
          </div>
          
          <div class="space-y-2 text-sm mb-4">
            {campaign.target_count && (
              <div>
                <span class="spark-label">Targets:</span>
                <span class="text-silver ml-2">{campaign.target_count} items</span>
              </div>
            )}
            {campaign.articles_generated && (
              <div>
                <span class="spark-label">Generated:</span>
                <span class="text-gold ml-2">{campaign.articles_generated} articles</span>
              </div>
            )}
          </div>
          
          <div class="flex gap-2">
            <a href={`/admin/collections/campaign-masters/${campaign.id}`} class="spark-btn-ghost text-xs px-3 py-1 flex-1 text-center">
              Edit
            </a>
            <a href={`/admin/seo/articles?campaign=${campaign.id}`} class="spark-btn-secondary text-xs px-3 py-1 flex-1 text-center">
              View Articles
            </a>
          </div>
        </div>
      ))}
      
      {campaigns.length === 0 && !error && (
        <div class="col-span-full spark-card p-12 text-center">
          <p class="text-silver/50">No campaigns found. Create your first campaign!</p>
        </div>
      )}
    </div>
  </div>
</AdminLayout>

<script>
  window.addEventListener('export-data', async (e: any) => {
    const { collection } = e.detail;
    const response = await fetch(`/api/collections/${collection}/export`);
    const blob = await response.blob();
    const url = window.URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = `${collection}-${new Date().toISOString().split('T')[0]}.json`;
    a.click();
  });
</script>