// services/propertyMediaService.ts
// Handle property photos, videos, and document uploads

import { and, eq } from "drizzle-orm";
import { db } from "../db/db.ts";
import { property_media } from "../db/schema.ts";
import {
  addE2EPropertyMedia,
  deleteE2EAllMediaForProperty,
  deleteE2EPropertyMedia,
  getE2EMediaByProperty,
  getE2EMediaByPropertyAndType,
  getE2EMediaCountByProperty,
  getE2EPrimaryPhoto,
  isE2EEnabled,
  updateE2EMultipleMediaOrders,
  updateE2EPropertyMediaOrder,
} from "./e2eFixtures.ts";

export interface PropertyMedia {
  id: string;
  property_id: string;
  media_type: string | null; // 'photo', 'video', 'document'
  file_url: string | null;
  file_name: string | null;
  display_order: number | null;
  created_on: number;
}

// Create new media entry
export async function createPropertyMedia(
  property_id: string,
  media_type: string,
  file_url: string,
  file_name: string,
  display_order: number = 0,
) {
  if (isE2EEnabled()) {
    return [addE2EPropertyMedia(
      property_id,
      media_type,
      file_url,
      file_name,
      display_order,
    )];
  }
  const now = Date.now();
  return await db.insert(property_media)
    .values({
      id: crypto.randomUUID(),
      property_id,
      media_type,
      file_url,
      file_name,
      display_order,
      created_on: now,
    })
    .returning();
}

// Get all media for a property
export async function getMediaByProperty(property_id: string) {
  if (isE2EEnabled()) {
    return getE2EMediaByProperty(property_id);
  }
  return await db.select()
    .from(property_media)
    .where(eq(property_media.property_id, property_id))
    .orderBy(property_media.display_order);
}

// Get media by type for a property
export async function getMediaByPropertyAndType(
  property_id: string,
  media_type: string,
) {
  if (isE2EEnabled()) {
    return getE2EMediaByPropertyAndType(property_id, media_type);
  }
  return await db.select()
    .from(property_media)
    .where(and(
      eq(property_media.property_id, property_id),
      eq(property_media.media_type, media_type),
    ))
    .orderBy(property_media.display_order);
}

// Get photos only for a property
export async function getPhotosByProperty(property_id: string) {
  return await getMediaByPropertyAndType(property_id, "photo");
}

// Get documents only for a property
export async function getDocumentsByProperty(property_id: string) {
  return await getMediaByPropertyAndType(property_id, "document");
}

// Update media display order
export async function updateMediaOrder(id: string, display_order: number) {
  if (isE2EEnabled()) {
    return updateE2EPropertyMediaOrder(id, display_order);
  }
  return await db.update(property_media)
    .set({ display_order })
    .where(eq(property_media.id, id))
    .returning();
}

// Update multiple media orders (for drag-drop reordering)
export async function updateMultipleMediaOrders(
  updates: { id: string; display_order: number }[],
) {
  if (isE2EEnabled()) {
    return updateE2EMultipleMediaOrders(updates);
  }
  const promises = updates.map((update) =>
    db.update(property_media)
      .set({ display_order: update.display_order })
      .where(eq(property_media.id, update.id))
      .returning()
  );

  return await Promise.all(promises);
}

// Delete media
export async function deletePropertyMedia(id: string) {
  if (isE2EEnabled()) {
    return deleteE2EPropertyMedia(id);
  }
  return await db.delete(property_media)
    .where(eq(property_media.id, id))
    .returning();
}

// Delete all media for a property
export async function deleteAllMediaForProperty(property_id: string) {
  if (isE2EEnabled()) {
    return deleteE2EAllMediaForProperty(property_id);
  }
  return await db.delete(property_media)
    .where(eq(property_media.property_id, property_id))
    .returning();
}

// Get media count by property
export async function getMediaCountByProperty(property_id: string) {
  if (isE2EEnabled()) {
    return getE2EMediaCountByProperty(property_id);
  }
  const media = await getMediaByProperty(property_id);
  return {
    total: media.length,
    photos: media.filter((m) => m.media_type === "photo").length,
    videos: media.filter((m) => m.media_type === "video").length,
    documents: media.filter((m) => m.media_type === "document").length,
  };
}

// Get primary photo for a property (first photo by display order)
export async function getPrimaryPhoto(property_id: string) {
  if (isE2EEnabled()) {
    return getE2EPrimaryPhoto(property_id);
  }
  const photos = await getPhotosByProperty(property_id);
  return photos[0] || null;
}

// Get property media by property (alias for compatibility)
export async function getPropertyMediaByProperty(property_id: string) {
  return await getMediaByProperty(property_id);
}