import { getModelForClass, index, modelOptions, mongoose, prop, Severity } from '@typegoose/typegoose'
import { dbconn } from 'decorators/dbconn'
import { BaseModule } from './Base'

export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
@modelOptions({ schemaOptions: { _id: false } })
export class TranDetail {
  @prop()
  public address: string
  @prop({ default: ZERO_ADDRESS })
  public from: string
  @prop({ default: ZERO_ADDRESS })
  public to: string
  // 对于ERC20, 该值永远为'0'
  @prop({ default: '0' })
  public id: string
  // 对于ERC721, 该值永远为'1'
  // 如果address为eth, 那么该值为转账的金额
  @prop({ default: '1' })
  public value: string

  public toJson() {
    return {
      address: this.address,
      from: this.from,
      to: this.to,
      id: this.id,
      value: this.value,
    }
  }
}
@dbconn()
@index({ transactionHash: 1 }, { unique: true })
@index({ 'details.address': 1, account: 1, chain: 1 })
@index({ 'details.address': 1 })
@modelOptions({
  schemaOptions: { collection: 'transaction_record', timestamps: true },
})
class TranRecordClass extends BaseModule {
  @prop({ required: true })
  public transactionHash!: string
  @prop()
  public title: string
  @prop()
  public chain: string
  @prop({ required: true })
  public account!: string
  @prop()
  public blockNumber: number
  @prop()
  public blockHash: string
  @prop()
  public gas: string
  @prop()
  public gasPrice: string

  @prop({ type: () => [TranDetail], default: [] })
  public details: TranDetail[]
  /**
   * 交易状态
   * 0: 默认, 未确认
   * 1: 已获取receipt, 能通过getTransactionReceipt获取状态
   * 2: 已确认, 交易已经经过6个块确认
   * 10: revert
   * 11: other error
   */
  @prop({ default: 0 })
  public status: number

  @prop()
  public startTime: number

  @prop()
  public confirmTime: number

  public toJson() {
    return {
      transactionHash: this.transactionHash,
      chain: this.chain,
      title: this.title,
      blockNumber: this.blockNumber,
      blockHash: this.blockHash,
      gas: this.gas,
      gasPrice: this.gasPrice,
      status: this.status,
      startTime: this.startTime,
      confirmTime: this.confirmTime,
      details: this.details.map(o => o.toJson()),
    }
  }
}

export const TranRecord = getModelForClass(TranRecordClass, { existingConnection: TranRecordClass.db })