import { PrismaClient } from "@prisma/client";

const prisma = new PrismaClient();

/**
 * Seeds tasks and page launches for each brand.
 * Run: npx tsx prisma/seed-tasks.ts
 */
async function main() {
  console.log("Seeding tasks and page launches...");

  const brands = await prisma.brand.findMany();
  if (brands.length === 0) {
    console.log("No brands found. Run the main seed first.");
    return;
  }

  for (const brand of brands) {
    // Clear existing
    await prisma.pageLaunchSnapshot.deleteMany({
      where: { pageLaunch: { brandId: brand.id } },
    });
    await prisma.pageLaunch.deleteMany({ where: { brandId: brand.id } });
    await prisma.task.deleteMany({ where: { brandId: brand.id } });

    // ── Tasks ──
    const tasks = [
      { title: "Add meta descriptions to 14 pages",       category: "seo",       priority: "high",     effort: "low",    status: "completed", pageUrl: "/features",      recommendation: "Missing meta descriptions reduce CTR by ~15%",                    daysAgo: 21 },
      { title: "Fix 17 broken internal links",             category: "technical", priority: "high",     effort: "medium", status: "completed", pageUrl: "/blog",          recommendation: "Broken links waste crawl budget and link equity",                  daysAgo: 18 },
      { title: "Optimize hero images for Core Web Vitals", category: "technical", priority: "high",     effort: "low",    status: "completed", pageUrl: "/pricing",       recommendation: "LCP is 3.8s — compress images to get under 2.5s",                  daysAgo: 14 },
      { title: "Publish SEO pillar page: AI Tools Guide",  category: "content",   priority: "high",     effort: "high",   status: "completed", pageUrl: "/blog/ai-tools", recommendation: "Target 'AI SEO tools' — 6.8K monthly searches, low competition",   daysAgo: 10 },
      { title: "Add FAQ schema to top 5 guides",           category: "seo",       priority: "medium",   effort: "low",    status: "in_progress", pageUrl: "/blog/seo-guide", recommendation: "FAQ schema increases AI citation probability by ~40%",            daysAgo: 7 },
      { title: "Improve mobile speed on /products",        category: "technical", priority: "high",     effort: "medium", status: "in_progress", pageUrl: "/products",       recommendation: "Mobile score 52/100 — defer JS and lazy-load images",             daysAgo: 5 },
      { title: "Update GBP listing with new services",     category: "gbp",       priority: "medium",   effort: "low",    status: "todo",        pageUrl: null,              recommendation: "GBP listings with complete info get 7x more clicks",              daysAgo: 3 },
      { title: "Create comparison page: meSEO vs RankBoost", category: "content", priority: "medium",   effort: "high",   status: "todo",        pageUrl: "/vs-rankboost",   recommendation: "Comparison pages capture 800-2000 visits/mo in your category",     daysAgo: 2 },
      { title: "Optimize AI visibility for Perplexity",    category: "llmo",      priority: "high",     effort: "medium", status: "todo",        pageUrl: "/features",       recommendation: "Competitor displaced you — publish competing technical guide",      daysAgo: 1 },
      { title: "Fix HTTP mixed content on 4 pages",        category: "technical", priority: "low",      effort: "low",    status: "todo",        pageUrl: "/about",          recommendation: "HTTPS pages with HTTP resources trigger security warnings",        daysAgo: 0 },
    ];

    const createdTasks: Record<string, string> = {};

    for (const t of tasks) {
      const createdAt = new Date();
      createdAt.setDate(createdAt.getDate() - t.daysAgo);

      const task = await prisma.task.create({
        data: {
          brandId: brand.id,
          title: t.title,
          category: t.category,
          priority: t.priority,
          effort: t.effort,
          status: t.status,
          pageUrl: t.pageUrl,
          recommendation: t.recommendation,
          completedAt: t.status === "completed" ? new Date(createdAt.getTime() + 3 * 86400000) : null,
          dueDate: new Date(Date.now() + (t.status === "todo" ? 7 : 14) * 86400000),
          createdAt,
        },
      });

      createdTasks[t.title] = task.id;
    }

    console.log(`  Created ${tasks.length} tasks for ${brand.name}`);

    // ── Page Launches (from completed tasks) ──
    const launches = [
      {
        taskTitle: "Add meta descriptions to 14 pages",
        pageUrl: "/features",
        pageType: "landing",
        daysAgo: 18,
        baseline: { sessions: 120, clicks: 80, impressions: 2400, position: 14.2, conversions: 3, revenue: 240 },
        snapshots: [
          { daysAgo: 14, sessions: 135, clicks: 95, impressions: 2800, position: 12.8, conversions: 4, revenue: 320 },
          { daysAgo: 7,  sessions: 158, clicks: 118, impressions: 3200, position: 10.5, conversions: 6, revenue: 480 },
          { daysAgo: 0,  sessions: 172, clicks: 132, impressions: 3600, position: 9.1, conversions: 7, revenue: 560 },
        ],
      },
      {
        taskTitle: "Fix 17 broken internal links",
        pageUrl: "/blog",
        pageType: "blog",
        daysAgo: 15,
        baseline: { sessions: 280, clicks: 160, impressions: 5200, position: 11.4, conversions: 5, revenue: 0 },
        snapshots: [
          { daysAgo: 10, sessions: 310, clicks: 185, impressions: 5800, position: 10.2, conversions: 6, revenue: 0 },
          { daysAgo: 3,  sessions: 340, clicks: 210, impressions: 6400, position: 9.5, conversions: 8, revenue: 0 },
          { daysAgo: 0,  sessions: 355, clicks: 225, impressions: 6800, position: 8.8, conversions: 9, revenue: 0 },
        ],
      },
      {
        taskTitle: "Publish SEO pillar page: AI Tools Guide",
        pageUrl: "/blog/ai-tools",
        pageType: "blog",
        daysAgo: 7,
        baseline: { sessions: 0, clicks: 0, impressions: 0, position: 0, conversions: 0, revenue: 0 },
        snapshots: [
          { daysAgo: 4, sessions: 45, clicks: 28, impressions: 820, position: 18.4, conversions: 1, revenue: 0 },
          { daysAgo: 0, sessions: 120, clicks: 78, impressions: 2200, position: 11.2, conversions: 3, revenue: 0 },
        ],
      },
    ];

    for (const l of launches) {
      const taskId = createdTasks[l.taskTitle];
      const launchDate = new Date();
      launchDate.setDate(launchDate.getDate() - l.daysAgo);

      const launch = await prisma.pageLaunch.create({
        data: {
          brandId: brand.id,
          taskId,
          pageUrl: l.pageUrl,
          pageType: l.pageType,
          launchDate,
          notes: `Launched after completing: ${l.taskTitle}`,
          baselineSessions: l.baseline.sessions,
          baselineClicks: l.baseline.clicks,
          baselineImpressions: l.baseline.impressions,
          baselinePosition: l.baseline.position,
          baselineConversions: l.baseline.conversions,
          baselineRevenue: l.baseline.revenue,
        },
      });

      // Add snapshots
      for (const s of l.snapshots) {
        const snapshotDate = new Date();
        snapshotDate.setDate(snapshotDate.getDate() - s.daysAgo);
        await prisma.pageLaunchSnapshot.create({
          data: {
            pageLaunchId: launch.id,
            date: snapshotDate,
            sessions: s.sessions,
            clicks: s.clicks,
            impressions: s.impressions,
            position: s.position,
            conversions: s.conversions,
            revenue: s.revenue,
          },
        });
      }
    }

    console.log(`  Created ${launches.length} page launches with snapshots for ${brand.name}`);
  }

  console.log("Tasks and page launches seeding complete!");
}

main()
  .catch((e) => { console.error(e); process.exit(1); })
  .finally(() => prisma.$disconnect());