import { rpcOrEmptyArray, rpcOrNull } from './rpc.uts'

export type DataDetailReportInfo = {
  period: string
}

export type DataDetailRow = {
  id: string
  date: string
  gmv: number
  orders: number
  users: number
}

export type DataDetailDrillItem = {
  id: string
  label: string
  value: string
  type: string
}

export async function fetchDataDetailReportInfo(reportId: string): Promise<DataDetailReportInfo | null> {
  const info = await rpcOrNull('rpc_data_detail_report_info', {
    p_report_id: reportId
  } as UTSJSONObject)
  if (info == null) return null
  return { period: info.getString('period') ?? '' }
}

export async function fetchDataDetailRows(reportId: string, sortBy: string, sortDir: string, limit: number, offset: number): Promise<Array<DataDetailRow>> {
  const rows = await rpcOrEmptyArray('rpc_data_detail_rows', {
    p_report_id: reportId,
    p_sort_by: sortBy,
    p_sort_dir: sortDir,
    p_limit: limit,
    p_offset: offset
  } as UTSJSONObject)

  const out: Array<DataDetailRow> = []
  for (let i = 0; i < rows.length; i++) {
    const r = rows[i]
    const dayStr = r.getString('row_date') ?? ''
    out.push({
      id: dayStr + '_' + i.toString(),
      date: dayStr,
      gmv: r.getNumber('gmv') ?? 0,
      orders: r.getNumber('orders') ?? 0,
      users: r.getNumber('users') ?? 0
    })
  }
  return out
}

export async function fetchDataDetailDrillItems(reportId: string): Promise<Array<DataDetailDrillItem>> {
  const rows = await rpcOrEmptyArray('rpc_data_detail_drill_items', {
    p_report_id: reportId
  } as UTSJSONObject)

  const out: Array<DataDetailDrillItem> = []
  for (let i = 0; i < rows.length; i++) {
    const r = rows[i]
    out.push({
      id: `${r.getAny('id') ?? i}`,
      label: `${r.getString('label') ?? ''}`,
      value: `${r.getAny('value') ?? ''}`,
      type: `${r.getString('type') ?? ''}`
    })
  }
  return out
}