import axiosInstance from './axiosInstance'
import { Method, AxiosRequestConfig } from 'axios'
import { defaultVersion, defaultService } from 'src/config'

class MainApi <P, R> {
  private readonly action: string
  private readonly method: Method
  private readonly service: string
  private readonly version: string
  private defaultParams: any = {}
  constructor (
    action: string,
    method: Method,
    service: string = defaultService,
    version: string = defaultVersion
  ) {
    this.action = action
    this.method = method
    this.service = service
    this.version = version
  }

  private _generateConfig (params?: P, formType: boolean = false): AxiosRequestConfig {
    const requestConfig: AxiosRequestConfig = {
      method: this.method
    }
    const urlParam = {
      Action: this.action,
      Service: this.service,
      Version: this.version
    }
    requestConfig.params = urlParam
    if (Array.isArray(params)) {
      requestConfig.data = params
      return requestConfig
    }
    if (this.method === 'get') requestConfig.params = Object.assign(urlParam, params, this.defaultParams)
    else if (this.method === 'post') {
      const param = Object.assign(params, this.defaultParams)
      requestConfig.data = formType ? new URLSearchParams(param as unknown as Record<string, string>) : param
    }
    return requestConfig
  }

  setDefaultParams (p: any): this {
    this.defaultParams = p
    return this
  }

  async apiRequest (params?: P, formType: boolean = true): Promise<R> {
    return new Promise<R>((resolve, reject) => {
      const config = this._generateConfig(params, formType)
      axiosInstance.request(config)
        .then(res => resolve(res.data))
        .catch(e => reject(e))
    })
  }

  async consoleRequest (params?: P): Promise<R> {
    return new Promise<R>((resolve, reject) => {
      const config = this._generateConfig(params)
      axiosInstance.request(config)
        .then(res => {
          resolve(res.data.data ?? res.data)
        })
        .catch(e => reject(e.error))
    })
  }
}

export default KeadApi