// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.

package heldamount

import (
	"context"
	"time"

	"github.com/zeebo/errs"

	"storj.io/common/storj"
)

// DB works with heldamount database
//
// architecture: Database
type DB interface {
	// StorePayStub inserts or updates held amount into the DB
	StorePayStub(ctx context.Context, paystub PayStub) error
	// GetPayStub retrieves paystub stats for specific satellite
	GetPayStub(ctx context.Context, satelliteID storj.NodeID, period string) (*PayStub, error)
	// AllPayStubs retrieves paystub data from all satellites in specific period from DB.
	AllPayStubs(ctx context.Context, period string) ([]PayStub, error)
}

// ErrNoPayStubForPeriod represents errors from the heldamount database.
var ErrNoPayStubForPeriod = errs.Class("no payStub for period error")

// PayStub is node heldamount data for satellite by specific period.
type PayStub struct {
	SatelliteID    storj.NodeID `json:"satelliteId"`
	Period         string       `json:"period"`
	Created        time.Time    `json:"created"`
	Codes          string       `json:"codes"`
	UsageAtRest    float64      `json:"usageAtRest"`
	UsageGet       int64        `json:"usageGet"`
	UsagePut       int64        `json:"usagePut"`
	UsageGetRepair int64        `json:"usageGetRepair"`
	UsagePutRepair int64        `json:"usagePutRepair"`
	UsageGetAudit  int64        `json:"usageGetAudit"`
	CompAtRest     int64        `json:"compAtRest"`
	CompGet        int64        `json:"compGet"`
	CompPut        int64        `json:"compPut"`
	CompGetRepair  int64        `json:"compGetRepair"`
	CompPutRepair  int64        `json:"compPutRepair"`
	CompGetAudit   int64        `json:"compGetAudit"`
	SurgePercent   int64        `json:"surgePercent"`
	Held           int64        `json:"held"`
	Owed           int64        `json:"owed"`
	Disposed       int64        `json:"disposed"`
	Paid           int64        `json:"paid"`
}