// Seed-Skript: idempotent. Legt Areas, Test-Mitarbeiter (inkl. Admin Dejan) und
// Dummy-Daten (Projekte, Deals, Kampagnen, Tageseinträge, Blocker) an.

import { sql } from 'drizzle-orm';
import { createDbClient } from './client.js';
import {
  area,
  user,
  project,
  milestone,
  deal,
  campaign,
  leadHandover,
  gtmStep,
  dayEntry,
  todo,
  blocker,
} from './schema.js';

const AREAS = [
  { slug: 'entwicklung', name: 'Entwicklung', kind: 'dev' as const, order: 1 },
  { slug: 'vertrieb', name: 'Vertrieb', kind: 'sales' as const, order: 2 },
  { slug: 'marketing', name: 'Marketing', kind: 'marketing' as const, order: 3 },
  { slug: 'allgemein', name: 'Allgemein', kind: 'allgemein' as const, order: 99 },
];

const USERS = [
  {
    authentikSub: 'local-dejan',
    name: 'Dejan Cosic',
    email: 'dejan@tool-ctrl.de',
    isAdmin: true,
    defaultAreaSlug: 'entwicklung',
  },
  {
    authentikSub: 'local-lukas',
    name: 'Lukas Berger',
    email: 'lukas@tool-ctrl.de',
    isAdmin: false,
    defaultAreaSlug: 'entwicklung',
  },
  {
    authentikSub: 'local-anna',
    name: 'Anna Heinrich',
    email: 'anna@tool-ctrl.de',
    isAdmin: false,
    defaultAreaSlug: 'vertrieb',
  },
  {
    authentikSub: 'local-marco',
    name: 'Marco Diaz',
    email: 'marco@tool-ctrl.de',
    isAdmin: false,
    defaultAreaSlug: 'marketing',
  },
  {
    authentikSub: 'local-jana',
    name: 'Jana Müller',
    email: 'jana@tool-ctrl.de',
    isAdmin: false,
    defaultAreaSlug: 'allgemein',
  },
];

function isoDateOffset(days: number): string {
  const d = new Date();
  d.setDate(d.getDate() + days);
  return d.toISOString().slice(0, 10);
}

function pickWerktag(daysBack: number): string {
  const cur = new Date();
  cur.setDate(cur.getDate() - daysBack);
  while (cur.getUTCDay() === 0 || cur.getUTCDay() === 6) {
    cur.setDate(cur.getDate() - 1);
  }
  return cur.toISOString().slice(0, 10);
}

export async function seed(connectionString: string): Promise<void> {
  const { db, pool } = createDbClient({ connectionString });
  try {
    // ----- Areas -----
    await db.insert(area).values(AREAS).onConflictDoNothing();
    const areas = await db.select().from(area);
    const areaBySlug = Object.fromEntries(areas.map((a) => [a.slug, a]));

    // ----- Users -----
    for (const u of USERS) {
      const defaultArea = areaBySlug[u.defaultAreaSlug];
      await db
        .insert(user)
        .values({
          authentikSub: u.authentikSub,
          name: u.name,
          email: u.email,
          isAdmin: u.isAdmin,
          defaultAreaId: defaultArea?.id ?? null,
        })
        .onConflictDoUpdate({
          target: user.authentikSub,
          set: {
            name: u.name,
            email: u.email,
            isAdmin: u.isAdmin,
            defaultAreaId: defaultArea?.id ?? null,
            updatedAt: new Date(),
          },
        });
    }
    const users = await db.select().from(user);
    const byEmail = (m: string) => users.find((x) => x.email === m)!;
    const dejan = byEmail('dejan@tool-ctrl.de');
    const lukas = byEmail('lukas@tool-ctrl.de');
    const anna = byEmail('anna@tool-ctrl.de');
    const marco = byEmail('marco@tool-ctrl.de');

    // ----- Projects -----
    const existingProjects = await db.select().from(project);
    if (existingProjects.length === 0) {
      const ent = areaBySlug.entwicklung!;
      const [proj1] = await db
        .insert(project)
        .values({
          areaId: ent.id,
          name: 'Schmidt & Söhne Auftragsportal',
          kind: 'kundenprojekt',
          verantwortlicheUserId: dejan.id,
          arbeitsmodus: 'cycle',
          outlineSteckbriefUrl: 'https://outline.tool-ctrl.de/projekte/schmidt-soehne',
          steckbriefFreigegeben: true,
          planeProjectUrl: 'https://plane.tool-ctrl.de/projects/schmidt',
          dodText: 'Portal live, mind. 3 Auftragstypen, Stripe-Anbindung getestet.',
          start: isoDateOffset(-30),
          deadline: isoDateOffset(35),
          statusCache: 'amber',
          trendCache: 'gleich',
          pflichtMinimumState: {
            steckbrief_freigegeben: true,
            verantwortlicher: true,
            plane_board: true,
            meilensteine: true,
            status_aktuell: true,
            retrospektive: false,
          },
          createdBy: dejan.id,
        })
        .returning();

      const [proj2] = await db
        .insert(project)
        .values({
          areaId: ent.id,
          name: 'everythingbutwork Rollout intern',
          kind: 'internes_projekt',
          verantwortlicheUserId: dejan.id,
          arbeitsmodus: 'kanban',
          outlineSteckbriefUrl: 'https://outline.tool-ctrl.de/projekte/everythingbutwork-rollout',
          steckbriefFreigegeben: false,
          planeProjectUrl: 'https://plane.tool-ctrl.de/projects/everythingbutwork',
          start: isoDateOffset(-7),
          deadline: isoDateOffset(45),
          statusCache: 'green',
          trendCache: 'besser',
          pflichtMinimumState: {
            steckbrief_freigegeben: false,
            verantwortlicher: true,
            plane_board: true,
            meilensteine: true,
            status_aktuell: true,
            retrospektive: false,
          },
          createdBy: dejan.id,
        })
        .returning();

      const [proj3] = await db
        .insert(project)
        .values({
          areaId: ent.id,
          name: 'Kalender-Sync v2',
          kind: 'internes_projekt',
          verantwortlicheUserId: lukas.id,
          arbeitsmodus: 'kanban',
          outlineSteckbriefUrl: 'https://outline.tool-ctrl.de/projekte/kalender-v2',
          steckbriefFreigegeben: true,
          planeProjectUrl: 'https://plane.tool-ctrl.de/projects/kalender',
          start: isoDateOffset(-14),
          deadline: isoDateOffset(7),
          statusCache: 'red',
          trendCache: 'schlechter',
          pflichtMinimumState: {
            steckbrief_freigegeben: true,
            verantwortlicher: true,
            plane_board: true,
            meilensteine: false,
            status_aktuell: true,
            retrospektive: false,
          },
          createdBy: dejan.id,
        })
        .returning();

      if (proj1 && proj2 && proj3) {
        await db.insert(milestone).values([
          { projectId: proj1.id, title: 'Auftragsformular Phase 1', due: isoDateOffset(-5), status: 'done', order: 0 },
          { projectId: proj1.id, title: 'Stripe Webhook-Tests', due: isoDateOffset(10), status: 'open', order: 1 },
          { projectId: proj1.id, title: 'Pilot mit Kunde', due: isoDateOffset(25), status: 'open', order: 2 },
          { projectId: proj2.id, title: 'Tagesrhythmus produktiv', due: isoDateOffset(5), status: 'open', order: 0 },
          { projectId: proj2.id, title: 'Pflicht-Minimum vollständig', due: isoDateOffset(20), status: 'open', order: 1 },
          { projectId: proj3.id, title: 'Token-Refresh Bugfix', due: isoDateOffset(-3), status: 'overdue', order: 0 },
        ]);
      }
    }

    // ----- Deals -----
    const existingDeals = await db.select().from(deal);
    if (existingDeals.length === 0) {
      const sales = areaBySlug.vertrieb!;
      await db.insert(deal).values([
        { areaId: sales.id, name: 'Schmidt & Söhne Wartungsvertrag', ownerUserId: anna.id, valueEur: 1_200_000, probability: 70, stage: 'angebot' },
        { areaId: sales.id, name: 'Bauwerk AG Plattform', ownerUserId: anna.id, valueEur: 850_000, probability: 50, stage: 'demo' },
        { areaId: sales.id, name: 'Müller GmbH Onboarding', ownerUserId: anna.id, valueEur: 250_000, probability: 30, stage: 'erstgespraech' },
        { areaId: sales.id, name: 'Hartmann KG Pilot', ownerUserId: anna.id, valueEur: 180_000, probability: 80, stage: 'angebot' },
        {
          areaId: sales.id,
          name: 'Becker Logistik Phase 1',
          ownerUserId: anna.id,
          valueEur: 950_000,
          probability: 100,
          stage: 'abschluss',
          wonAt: new Date(),
          wonValueEur: 950_000,
        },
      ]);
    }

    // ----- GTM -----
    const existingGtm = await db.select().from(gtmStep);
    if (existingGtm.length === 0) {
      await db.insert(gtmStep).values([
        { product: 'ToolCTRL Suite', title: 'Landingpage live', ownerUserId: marco.id, status: 'done', order: 0 },
        { product: 'ToolCTRL Suite', title: 'Pricing-Sheet final', ownerUserId: anna.id, status: 'in_progress', order: 1 },
        { product: 'ToolCTRL Suite', title: 'Demo-Video produzieren', ownerUserId: marco.id, status: 'open', order: 2 },
      ]);
    }

    // ----- Campaigns + LeadHandover -----
    const existingCampaigns = await db.select().from(campaign);
    if (existingCampaigns.length === 0) {
      const mkt = areaBySlug.marketing!;
      const [c1, c2] = await db
        .insert(campaign)
        .values([
          { areaId: mkt.id, name: 'LinkedIn Q2 Outbound', status: 'active', reach: 18500, ownerUserId: marco.id },
          { areaId: mkt.id, name: 'Webinar-Serie „Workflows"', status: 'active', reach: 4200, ownerUserId: marco.id },
          { areaId: mkt.id, name: 'Newsletter Spring', status: 'done', reach: 2200, ownerUserId: marco.id },
        ])
        .returning();
      if (c1 && c2) {
        await db.insert(leadHandover).values([
          { campaignId: c1.id, uebergebenVon: marco.id },
          { campaignId: c1.id, uebergebenVon: marco.id },
          { campaignId: c1.id, uebergebenVon: marco.id },
          { campaignId: c2.id, uebergebenVon: marco.id },
        ]);
      }
    }

    // ----- DayEntries + Todos -----
    const existingEntries = await db.select().from(dayEntry);
    if (existingEntries.length === 0) {
      const yesterday = pickWerktag(1);
      const twoDays = pickWerktag(2);

      const [d1] = await db
        .insert(dayEntry)
        .values({
          userId: dejan.id,
          date: yesterday,
          status: 'full',
          checkedInAt: new Date(`${yesterday}T08:30:00+02:00`),
          reflectedAt: new Date(`${yesterday}T17:30:00+02:00`),
          reflectionText: 'Stripe-Webhook-Setup steht. Pilot-Demo morgen vorbereitet.',
          ampel: 'green',
          trend: 'besser',
          publishedAt: new Date(),
        })
        .returning();
      if (d1) {
        await db.insert(todo).values([
          { dayEntryId: d1.id, userId: dejan.id, date: yesterday, title: 'Stripe-Webhook implementieren', order: 0, status: 'done', bezugKind: 'project' },
          { dayEntryId: d1.id, userId: dejan.id, date: yesterday, title: 'Pilot-Demo vorbereiten', order: 1, status: 'done', bezugKind: 'project' },
          { dayEntryId: d1.id, userId: dejan.id, date: yesterday, title: 'Marketing-Briefing review', order: 2, status: 'dropped', dropReason: 'Marco war krank' },
        ]);
      }

      const [d2] = await db
        .insert(dayEntry)
        .values({
          userId: lukas.id,
          date: yesterday,
          status: 'full',
          checkedInAt: new Date(`${yesterday}T09:00:00+02:00`),
          reflectedAt: new Date(`${yesterday}T18:00:00+02:00`),
          reflectionText: 'Token-Refresh Bug reproduziert, Fix-Hypothese steht. Komme morgen weiter.',
          ampel: 'red',
          trend: 'schlechter',
          publishedAt: new Date(),
        })
        .returning();
      if (d2) {
        await db.insert(todo).values([
          { dayEntryId: d2.id, userId: lukas.id, date: yesterday, title: 'Token-Refresh debuggen', order: 0, status: 'open', bezugKind: 'project' },
          { dayEntryId: d2.id, userId: lukas.id, date: yesterday, title: 'PR Review für Anna', order: 1, status: 'done' },
        ]);
      }

      const [d3] = await db
        .insert(dayEntry)
        .values({
          userId: anna.id,
          date: yesterday,
          status: 'full',
          checkedInAt: new Date(`${yesterday}T08:15:00+02:00`),
          reflectedAt: new Date(`${yesterday}T16:45:00+02:00`),
          reflectionText: 'Hartmann-Angebot rausgeschickt. Schmidt-Wartung nächste Woche Demo.',
          ampel: 'green',
          trend: 'gleich',
          publishedAt: new Date(),
        })
        .returning();
      if (d3) {
        await db.insert(todo).values([
          { dayEntryId: d3.id, userId: anna.id, date: yesterday, title: 'Hartmann-Angebot rausschicken', order: 0, status: 'done', bezugKind: 'deal' },
          { dayEntryId: d3.id, userId: anna.id, date: yesterday, title: 'Demo-Termin Schmidt fixieren', order: 1, status: 'done', bezugKind: 'deal' },
        ]);
      }

      // Marco hat sich vor 2 Tagen eingestempelt, aber nie reflektiert
      await db.insert(dayEntry).values({
        userId: marco.id,
        date: twoDays,
        status: 'begun',
        checkedInAt: new Date(`${twoDays}T10:00:00+02:00`),
        publishedAt: new Date(),
      });
    }

    // ----- Blockers -----
    const existingBlockers = await db.select().from(blocker);
    if (existingBlockers.length === 0) {
      await db.insert(blocker).values([
        {
          title: 'Plane-API-Token läuft regelmäßig ab',
          description: 'Issue-Sync zum Plane bricht alle 24h, brauchen Refresh-Pattern.',
          openedBy: lukas.id,
          ownerUserId: dejan.id,
        },
        {
          title: 'Kunde Schmidt liefert Stripe-Account-Daten nicht',
          description: 'Seit 5 Tagen Nachfrage offen, Pilot kann ohne nicht starten.',
          openedBy: dejan.id,
          ownerUserId: anna.id,
        },
      ]);
    }

    await db.update(user).set({ updatedAt: new Date() }).where(sql`true`);
  } finally {
    await pool.end();
  }
}

const isMain = import.meta.url === `file://${process.argv[1]}`;
if (isMain) {
  const url = process.env.DATABASE_URL ?? 'postgres://cockpit:cockpit_dev@localhost:55432/cockpit';
  seed(url).then(
    () => {
      console.log('Seed complete.');
      process.exit(0);
    },
    (err) => {
      console.error(err);
      process.exit(1);
    },
  );
}