import { adminHttp } from './http'
import type { FormSchemaPayload, FormSchemaRow } from './types'

export async function listFormSchemas(competitionId: number, purpose?: 'signup' | 'review'): Promise<FormSchemaRow[]> {
  const { data } = await adminHttp.get<unknown>(`/competitions/${competitionId}/form-schemas`, {
    params: purpose ? { purpose } : {},
  })
  const body = data as { data?: FormSchemaRow[] }
  return body.data ?? []
}

export async function getFormSchema(competitionId: number, schemaId: number): Promise<FormSchemaRow> {
  const { data } = await adminHttp.get<unknown>(`/competitions/${competitionId}/form-schemas/${schemaId}`)
  const body = (data as { data?: FormSchemaRow })?.data ?? (data as FormSchemaRow)
  if (!body || typeof body !== 'object' || !('id' in body)) throw new Error('表单详情无效')
  return body as FormSchemaRow
}

export async function createFormSchema(competitionId: number, payload: FormSchemaPayload): Promise<FormSchemaRow> {
  const { data } = await adminHttp.post<FormSchemaRow>(`/competitions/${competitionId}/form-schemas`, payload)
  return data
}

export async function updateFormSchema(
  competitionId: number,
  schemaId: number,
  payload: Partial<{ name: string; schema_json: unknown[]; is_published: boolean }>,
): Promise<FormSchemaRow> {
  const { data } = await adminHttp.patch<FormSchemaRow>(
    `/competitions/${competitionId}/form-schemas/${schemaId}`,
    payload,
  )
  return data
}

export async function deleteFormSchema(competitionId: number, schemaId: number): Promise<void> {
  await adminHttp.delete(`/competitions/${competitionId}/form-schemas/${schemaId}`)
}