import { ref } from 'vue'
import { getSettings } from '@/api/configuration'

export type SupportMessengerType =
  | 'bale'
  | 'telegram'
  | 'whatsapp'
  | 'rubika'
  | 'eitaa'
  | 'soroush'

export interface SupportMessengerSettings {
  messenger?: SupportMessengerType | string
  messengerId?: string
  messengerText?: string
}

export const supportMessengerSettings = ref<SupportMessengerSettings>({})

export const DEFAULT_SUPPORT_MESSENGER_TEXT =
  'جهت شارژ حساب کاربری خود، مبلغ موردنظر را واریز نموده و از طریق پیام‌رسان به پشتیبانی اطلاع دهید.'

function getSupportSettingValue(
  settings: Array<{ key?: string; is_active?: boolean | number; value?: unknown }>,
  key: string
) {
  const setting = settings.find((item) => item?.key === key)
  if (!setting) return ''

  const value = setting.value
  if (value === undefined || value === null) return ''

  return String(value).trim()
}

export function buildSupportMessengerUrl(messenger?: string, messengerId?: string) {
  const id = (messengerId ?? '').trim()
  if (!id) return ''

  if (/^https?:\/\//i.test(id)) return id

  const type = (messenger ?? '').trim().toLowerCase()
  const username = id.replace(/^@/, '')

  if (!type) return ''

  switch (type) {
    case 'bale':
      if (id.includes('ble.ir')) {
        return id.startsWith('http') ? id : `https://${id.replace(/^\/\//, '')}`
      }
      return `https://ble.ir/${username}`
    case 'telegram':
      return `https://t.me/${username}`
    case 'whatsapp':
      return `https://wa.me/${username.replace(/\D/g, '')}`
    case 'rubika':
      return `https://rubika.ir/${username}`
    case 'eitaa':
      return `https://eitaa.com/${username}`
    case 'soroush':
      return `https://splus.ir/splus/${username}`
    default:
      return ''
  }
}

export async function loadSupportMessengerFromSettings() {
  try {
    const settings = await getSettings()
    if (!settings || !Array.isArray(settings)) return

    supportMessengerSettings.value = {
      messenger: getSupportSettingValue(settings, 'support_messenger'),
      messengerId: getSupportSettingValue(settings, 'support_messenger_id'),
      messengerText: getSupportSettingValue(settings, 'support_messenger_text'),
    }
  } catch (e) {
    console.log(e)
  }
}