import { executeSoapCommand } from './soap'
import { db, DB } from './db'
import {
  getRenamePrice,
  getCustomizePrice,
  getChangeRacePrice,
  getChangeFactionPrice,
  getLevelUpPrice,
  getTransferPrice,
  goldPriceFor,
} from './prices'

type Meta = Record<string, string>

export interface PaidServiceConfig {
  price: (meta: Meta) => Promise<number>
  productName: (character: string, meta: Meta) => string
  fulfill: (character: string, meta: Meta) => Promise<boolean>
  extraFields: string[] // campos (además de character) que el form envía y se guardan en metadata
}

async function soapFulfill(command: string): Promise<boolean> {
  return (await executeSoapCommand(command)) !== null
}

async function addGold(character: string, goldAmount: number): Promise<boolean> {
  try {
    await db(DB.characters).query('UPDATE characters SET money = money + ? WHERE name = ?', [
      goldAmount * 10000,
      character,
    ])
    return true
  } catch {
    return false
  }
}

export const PAID_SERVICES: Record<string, PaidServiceConfig> = {
  rename: {
    price: () => getRenamePrice(),
    productName: (c) => `Renombrar personaje: ${c}`,
    fulfill: (c) => soapFulfill(`.char rename ${c}`),
    extraFields: [],
  },
  customize: {
    price: () => getCustomizePrice(),
    productName: (c) => `Personalizar personaje: ${c}`,
    fulfill: (c) => soapFulfill(`.char customi ${c}`),
    extraFields: [],
  },
  'change-race': {
    price: () => getChangeRacePrice(),
    productName: (c) => `Cambiar raza: ${c}`,
    fulfill: (c) => soapFulfill(`.char changerace ${c}`),
    extraFields: [],
  },
  'change-faction': {
    price: () => getChangeFactionPrice(),
    productName: (c) => `Cambiar facción: ${c}`,
    fulfill: (c) => soapFulfill(`.char changef ${c}`),
    extraFields: [],
  },
  'level-up': {
    price: () => getLevelUpPrice(),
    productName: (c) => `Subir a nivel 80: ${c}`,
    fulfill: (c) => soapFulfill(`.char level ${c} 80`),
    extraFields: [],
  },
  gold: {
    price: (m) => goldPriceFor(Number(m.gold_amount)),
    productName: (c, m) => `Aumentar el Oro: ${m.gold_amount} al Personaje: ${c}`,
    fulfill: (c, m) => addGold(c, Number(m.gold_amount)),
    extraFields: ['gold_amount'],
  },
  transfer: {
    price: () => getTransferPrice(),
    productName: (c, m) => `Transferir ${c} a la cuenta ${m.destination_account}`,
    fulfill: (c, m) => soapFulfill(`.char changeaccount ${m.destination_account} ${c}`),
    extraFields: ['destination_account'],
  },
}

export function getPaidService(slug: string): PaidServiceConfig | null {
  return PAID_SERVICES[slug] ?? null
}