import { ORPCError } from '@orpc/server'
import { and, eq } from 'drizzle-orm'
import * as schema from '@/modules/bookmarks/schema'
import { authMiddleware, dbMiddleware } from '@/server/api/middlewares'
import { os } from '@/server/api/server'

export const category = {
  list: os.bookmarks.category.list
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context }) => {
      return await context.db.query.category.findMany({
        where: (category, { eq }) => eq(category.userId, context.user.id),
        orderBy: (category, { asc }) => asc(category.orderId),
        with: {
          bookmarks: {
            orderBy: (bookmark, { asc }) => asc(bookmark.orderId),
          },
        },
      })
    }),

  create: os.bookmarks.category.create
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      const [created] = await context.db
        .insert(schema.category)
        .values({ ...input, userId: context.user.id })
        .returning()
      if (!created) throw new ORPCError('INTERNAL_SERVER_ERROR', { message: 'Failed to create category' })
      return created
    }),

  update: os.bookmarks.category.update
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      const [updated] = await context.db
        .update(schema.category)
        .set(input.data)
        .where(and(eq(schema.category.id, input.id), eq(schema.category.userId, context.user.id)))
        .returning()
      if (!updated) throw new ORPCError('NOT_FOUND')
      return updated
    }),

  remove: os.bookmarks.category.remove
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      const [deleted] = await context.db
        .delete(schema.category)
        .where(and(eq(schema.category.id, input.id), eq(schema.category.userId, context.user.id)))
        .returning({ id: schema.category.id })
      if (!deleted) throw new ORPCError('NOT_FOUND')
    }),

  reorder: os.bookmarks.category.reorder
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      await context.db.transaction(async (tx) => {
        for (const item of input) {
          await tx
            .update(schema.category)
            .set({ orderId: item.orderId })
            .where(and(eq(schema.category.id, item.id), eq(schema.category.userId, context.user.id)))
        }
      })
    }),
}

export const bookmark = {
  create: os.bookmarks.bookmark.create
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      const [created] = await context.db
        .insert(schema.bookmark)
        .values({ ...input, userId: context.user.id })
        .returning()
      if (!created) throw new ORPCError('INTERNAL_SERVER_ERROR', { message: 'Failed to create bookmark' })
      return created
    }),

  update: os.bookmarks.bookmark.update
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      const [updated] = await context.db
        .update(schema.bookmark)
        .set(input.data)
        .where(and(eq(schema.bookmark.id, input.id), eq(schema.bookmark.userId, context.user.id)))
        .returning()
      if (!updated) throw new ORPCError('NOT_FOUND')
      return updated
    }),

  remove: os.bookmarks.bookmark.remove
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      const [deleted] = await context.db
        .delete(schema.bookmark)
        .where(and(eq(schema.bookmark.id, input.id), eq(schema.bookmark.userId, context.user.id)))
        .returning({ id: schema.bookmark.id })
      if (!deleted) throw new ORPCError('NOT_FOUND')
    }),

  reorder: os.bookmarks.bookmark.reorder
    .use(dbMiddleware)
    .use(authMiddleware)
    .handler(async ({ context, input }) => {
      await context.db.transaction(async (tx) => {
        for (const item of input) {
          await tx
            .update(schema.bookmark)
            .set({ orderId: item.orderId })
            .where(and(eq(schema.bookmark.id, item.id), eq(schema.bookmark.userId, context.user.id)))
        }
      })
    }),
}