lifeto-shop/src/lib/lifeto/item_mover.ts

import { LTOApi } from './api'

export interface InternalXferParams {
  itemUid: string | 'galders'
  count: number
  targetCharId: string
}

export interface BankItemParams {
  itemUid: string | 'galders'
  count: number
  targetAccount: string
}

export interface MoveResult {
  success: boolean
  error?: string
  data?: any
}

export class ItemMover {
  constructor(private api: LTOApi) {}

  /**
   * Transfer items between characters
   * Uses internal-xfer-item API
   */
  async internalXfer(params: InternalXferParams): Promise<MoveResult> {
    try {
      const request = {
        item_uid: params.itemUid,
        qty: params.count.toString(),
        new_char: params.targetCharId,
      }

      const response = await this.api.BankAction<any, any>('internal-xfer-item', request)

      if (response.status !== 'success') {
        return {
          success: false,
          error: response.message || 'Failed to transfer item',
        }
      }

      return {
        success: true,
        data: response.data,
      }
    } catch (error) {
      return {
        success: false,
        error: error instanceof Error ? error.message : 'Unknown error in internalXfer',
      }
    }
  }

  /**
   * Move items to bank
   * Uses bank-item API
   */
  async bankItem(params: BankItemParams): Promise<MoveResult> {
    try {
      const request = {
        item_uid: params.itemUid,
        qty: params.count.toString(),
        account: params.targetAccount,
      }

      const response = await this.api.BankAction<any, any>('bank-item', request)

      if (response.status !== 'success') {
        return {
          success: false,
          error: response.message || 'Failed to bank item',
        }
      }

      return {
        success: true,
        data: response.data,
      }
    } catch (error) {
      return {
        success: false,
        error: error instanceof Error ? error.message : 'Unknown error in bankItem',
      }
    }
  }

  /**
   * High-level function that determines whether to use bankItem or internalXfer
   * based on whether targetAccountId is provided (bank) or targetCharId (character)
   */
  async moveItem(
    itemUid: string | 'galders',
    count: number,
    targetCharId?: string,
    targetAccountId?: string,
  ): Promise<MoveResult> {
    if (targetAccountId) {
      // Use bank-item when moving to bank (targetAccountId is provided)
      return this.bankItem({
        itemUid,
        count,
        targetAccount: targetAccountId,
      })
    }
    if (targetCharId) {
      // Use internal-xfer when moving between characters
      return this.internalXfer({
        itemUid,
        count,
        targetCharId,
      })
    }
    return {
      success: false,
      error: 'Either targetCharId or targetAccountId must be provided',
    }
  }
}