import { asc } from 'drizzle-orm'
import { z } from 'zod'
import { DEFAULT_REQUIREMENTS, DEFAULT_SETTINGS, EMPTY_MEMORY } from '#shared/types'

const schema = z.object({
  title: z.string().min(1),
  description: z.string().default('')
})

export default defineEventHandler(async (event) => {
  const body = await readJson(event, schema)
  const db = useDb()
  const id = newId()
  const firstModel = db.select().from(tables.models).orderBy(asc(tables.models.createdAt)).get()
  const modelId = firstModel?.id ?? null
  db.transaction((tx) => {
    tx.insert(tables.projects).values({
      id,
      title: body.title,
      description: body.description,
      requirements: { ...DEFAULT_REQUIREMENTS },
      settings: { ...DEFAULT_SETTINGS },
      memory: structuredClone(EMPTY_MEMORY)
    }).run()
    tx.insert(tables.agents).values([
      { id: newId(), projectId: id, role: 'editor', name: '主编', modelId },
      { id: newId(), projectId: id, role: 'summarizer', name: '摘要员', modelId },
      { id: newId(), projectId: id, role: 'writer', name: '作家·默认', modelId, styleNotes: '通用叙事' }
    ]).run()
  })
  return { id }
})