// services/propertyService.ts
// Handle property listing creation, updates, queries, and validation
import { eq, sql } from "drizzle-orm";
import { db } from "../db/db.ts";
import { leases, properties } from "../db/schema.ts";
import { Property } from "../db/interfaces.ts";
import {
  addE2EProperty,
  getE2EAllProperties,
  getE2ELeasesByOwner,
  getE2ELeasesByTenant,
  getE2EPropertiesByOwner,
  getE2EPropertyById,
  isE2EEnabled,
} from "./e2eFixtures.ts";

export async function getProperties(ownerId: string) {
  if (isE2EEnabled()) {
    const leasesByOwner = getE2ELeasesByOwner(ownerId);
    return getE2EPropertiesByOwner(ownerId).map((property) => ({
      ...property,
      lease_count: leasesByOwner.filter((lease) =>
        lease.property_id === property.id
      ).length,
    }));
  }
  return await db
    .select({
      id: properties.id,
      title: properties.title,
      description: properties.description,
      address_1: properties.address_1,
      address_2: properties.address_2,
      city: properties.city,
      state: properties.state,
      zip: properties.zip,
      country: properties.country,
      bedrooms: properties.bedrooms,
      bathrooms: properties.bathrooms,
      square_footage: properties.square_footage,
      lot_size: properties.lot_size,
      year_built: properties.year_built,
      price: properties.price,
      property_type: properties.property_type,
      listing_status: properties.listing_status,
      image_url: properties.image_url,
      created_on: properties.created_on,
      updated_on: properties.updated_on,
      owner_id: properties.owner_id,
      lease_count: sql`COUNT(${leases.id})::int`,
    })
    .from(properties)
    .leftJoin(leases, eq(leases.property_id, properties.id))
    .where(eq(properties.owner_id, ownerId))
    .groupBy(properties.id);
}

export async function createProperty(property: Property) {
  if (isE2EEnabled()) {
    return [addE2EProperty(property.owner_id || "", property)];
  }
  return await db.insert(properties).values(property).returning();
}

export async function updateProperty(id: string, property: Partial<Property>) {
  return await db.update(properties).set(property).where(eq(properties.id, id))
    .returning();
}

export async function deleteProperty(id: string) {
  return await db.delete(properties).where(eq(properties.id, id));
}

export async function getLeases(propertyId: string) {
  return await db.select().from(leases).where(
    eq(leases.property_id, propertyId),
  );
}

export async function getLease(id: string) {
  return await db.select().from(leases).where(eq(leases.id, id));
}

export async function createLease(
  property_id: string,
  tenant_id: string,
  owner_id: string,
  title: string,
  rent: number,
  start_date: number,
  end_date: number,
) {
  const now = Date.now();
  return await db.insert(leases).values({
    id: crypto.randomUUID(),
    property_id,
    tenant_id,
    owner_id,
    title,
    rent,
    start_date,
    end_date,
    created_on: now,
    updated_on: now,
  }).returning();
}

export async function updateLease(
  id: string,
  property_id: string,
  tenant_id: string,
  owner_id: string,
  title: string,
  rent: number,
  start_date: number,
  end_date: number,
) {
  return await db.update(leases).set({
    property_id,
    tenant_id,
    rent,
    start_date,
    end_date,
    updated_on: Date.now(),
  }).where(eq(leases.id, id)).returning();
}

export async function deleteLease(id: string) {
  return await db.delete(leases).where(eq(leases.id, id));
}

export async function getLeasesByOwner(ownerId: string) {
  if (isE2EEnabled()) {
    return getE2ELeasesByOwner(ownerId);
  }
  return await db.select().from(leases).where(eq(leases.owner_id, ownerId));
}

export async function getLeasesByTenant(tenantId: string) {
  if (isE2EEnabled()) {
    return getE2ELeasesByTenant(tenantId);
  }
  return await db.select().from(leases).where(eq(leases.tenant_id, tenantId));
}

export async function getProperty(id: string) {
  if (isE2EEnabled()) {
    const property = getE2EPropertyById(id);
    return property ? [property] : [];
  }
  return await db.select().from(properties).where(eq(properties.id, id));
}

// Get property by ID (alias for compatibility)
export async function getPropertyById(id: string) {
  const result = await getProperty(id);
  return result[0] || null;
}

export async function getPropertiesByOwner(ownerId: string) {
  if (isE2EEnabled()) {
    return getE2EPropertiesByOwner(ownerId);
  }
  return await db.select().from(properties).where(
    eq(properties.owner_id, ownerId),
  );
}

// Get properties by user (alias for compatibility)
export async function getPropertiesByUser(userId: string) {
  return await getPropertiesByOwner(userId);
}

export async function getAllProperties() {
  if (isE2EEnabled()) {
    return getE2EAllProperties();
  }
  return await db.select().from(properties);
}