syntax = "v1"
import "common.api"

type (
    WalletBalance {
        Balance       float64 `json:"balance"`
        FrozenBalance float64 `json:"frozenBalance"`
    }

    Transaction {
        Id          int64 `json:"id"`
        Type        string  `json:"type"`
        Amount      float64 `json:"amount"`
        Description string  `json:"description"`
        OrderId     string  `json:"orderId,optional"`
        CreatedAt   string  `json:"createdAt"`
    }

    TransactionListResp {
        Items []Transaction `json:"items"`
        Meta  PageMeta      `json:"meta"`
    }

    TopupReq {
        Amount float64 `json:"amount"`
        Method string  `json:"method"`
    }
)

@server(
    prefix: api/v1/wallet
    group: wallet
)
service juwan-api {
    @doc "获取余额"
    @handler GetBalance
    get /balance (EmptyResp) returns (WalletBalance)

    @doc "获取流水"
    @handler ListTransactions
    get /transactions (PageReq) returns (TransactionListResp)

    @doc "充值"
    @handler Topup
    post /topup (TopupReq) returns (EmptyResp)

    @doc "提现"
    @handler Withdraw
    post /withdraw (TopupReq) returns (EmptyResp)
}