import { ORPCError } from '@orpc/server'
import { eq } from 'drizzle-orm'
import { os } from '@/server/api/server'
import { db } from '@/server/db'
import { todoTable } from '@/server/db/schema'

export const list = os.todo.list.handler(async () => {
  return db.query.todoTable.findMany({
    orderBy: (table, { desc }) => desc(table.createdAt),
  })
})

export const create = os.todo.create.handler(async ({ input }) => {
  const [newTodo] = await db.insert(todoTable).values(input).returning()

  if (!newTodo) {
    throw new ORPCError('INTERNAL_SERVER_ERROR', { message: 'Failed to create todo' })
  }

  return newTodo
})

export const update = os.todo.update.handler(async ({ input }) => {
  const [updatedTodo] = await db.update(todoTable).set(input.data).where(eq(todoTable.id, input.id)).returning()

  if (!updatedTodo) {
    throw new ORPCError('NOT_FOUND')
  }

  return updatedTodo
})

export const remove = os.todo.remove.handler(async ({ input }) => {
  const [deleted] = await db.delete(todoTable).where(eq(todoTable.id, input.id)).returning({ id: todoTable.id })

  if (!deleted) {
    throw new ORPCError('NOT_FOUND')
  }
})