package hostorg

import (
	"encoding/json"
	"fmt"
	"strconv"
	"strings"
)

// flexibleInt64 只用于 admin HTTP 请求入参：前端新合约会按字符串提交用户长 ID，旧页面或脚本可能仍提交 JSON number。
// 这里同时接受两种形态，进入业务层前仍落成 int64，保证后续短 ID 解析、RPC 参数和审计日志不出现两套类型分支。
type flexibleInt64 int64

func (v *flexibleInt64) UnmarshalJSON(data []byte) error {
	raw := strings.TrimSpace(string(data))
	if raw == "" || raw == "null" {
		*v = 0
		return nil
	}
	if strings.HasPrefix(raw, `"`) {
		var text string
		if err := json.Unmarshal(data, &text); err != nil {
			return err
		}
		raw = strings.TrimSpace(text)
		if raw == "" {
			*v = 0
			return nil
		}
	}
	parsed, err := strconv.ParseInt(raw, 10, 64)
	if err != nil {
		return fmt.Errorf("invalid int64 id %q", raw)
	}
	*v = flexibleInt64(parsed)
	return nil
}

func (v flexibleInt64) Int64() int64 {
	return int64(v)
}

type listQuery struct {
	Page               int
	PageSize           int
	Keyword            string
	Status             string
	RegionID           int64
	AgencyID           int64
	ParentBDUserID     int64
	ParentLeaderUserID int64
	SortBy             string
	SortDirection      string
}

type createBDLeaderRequest struct {
	CommandID     string        `json:"commandId" binding:"required"`
	TargetUserID  flexibleInt64 `json:"targetUserId" binding:"required"`
	PositionAlias string        `json:"positionAlias"`
	Reason        string        `json:"reason"`
}

type createBDRequest struct {
	CommandID          string        `json:"commandId" binding:"required"`
	TargetUserID       flexibleInt64 `json:"targetUserId" binding:"required"`
	ParentLeaderUserID flexibleInt64 `json:"parentLeaderUserId"`
	Reason             string        `json:"reason"`
}

type bdStatusRequest struct {
	CommandID string `json:"commandId" binding:"required"`
	Status    string `json:"status" binding:"required"`
	Reason    string `json:"reason"`
}

type bdLeaderPositionAliasRequest struct {
	CommandID     string `json:"commandId" binding:"required"`
	PositionAlias string `json:"positionAlias"`
	Reason        string `json:"reason"`
}

type createCoinSellerRequest struct {
	CommandID    string        `json:"commandId" binding:"required"`
	Contact      string        `json:"contact"`
	TargetUserID flexibleInt64 `json:"targetUserId" binding:"required"`
	Reason       string        `json:"reason"`
}

type coinSellerStatusRequest struct {
	CommandID string  `json:"commandId" binding:"required"`
	Contact   *string `json:"contact"`
	Status    string  `json:"status" binding:"required"`
	Reason    string  `json:"reason"`
}

type coinSellerStockCreditRequest struct {
	CommandID      string `json:"commandId" binding:"required"`
	Type           string `json:"type" binding:"required"`
	CoinAmount     int64  `json:"coinAmount" binding:"required"`
	RechargeAmount string `json:"rechargeAmount"`
	PaymentRef     string `json:"paymentRef"`
	EvidenceRef    string `json:"evidenceRef"`
	Reason         string `json:"reason"`
}

type coinSellerStockDebitRequest struct {
	CommandID   string `json:"commandId" binding:"required"`
	CoinAmount  int64  `json:"coinAmount" binding:"required"`
	EvidenceRef string `json:"evidenceRef"`
	Reason      string `json:"reason" binding:"required"`
}

type replaceCoinSellerSalaryRatesRequest struct {
	Tiers []coinSellerSalaryRateTierRequest `json:"tiers" binding:"required"`
}

type coinSellerSalaryRateTierRequest struct {
	MinUSD      string `json:"minUsd"`
	MaxUSD      string `json:"maxUsd"`
	MinUSDMinor int64  `json:"minUsdMinor"`
	MaxUSDMinor int64  `json:"maxUsdMinor"`
	CoinPerUSD  int64  `json:"coinPerUsd" binding:"required"`
	Enabled     *bool  `json:"enabled"`
	Status      string `json:"status"`
	SortOrder   int    `json:"sortOrder"`
}

type createAgencyRequest struct {
	CommandID      string        `json:"commandId" binding:"required"`
	OwnerUserID    flexibleInt64 `json:"ownerUserId" binding:"required"`
	ParentBDUserID flexibleInt64 `json:"parentBdUserId"`
	Name           string        `json:"name" binding:"required"`
	JoinEnabled    *bool         `json:"joinEnabled" binding:"required"`
	Reason         string        `json:"reason"`
}

type agencyJoinEnabledRequest struct {
	CommandID   string `json:"commandId" binding:"required"`
	JoinEnabled *bool  `json:"joinEnabled" binding:"required"`
	Reason      string `json:"reason"`
}

type agencyCloseRequest struct {
	CommandID string `json:"commandId" binding:"required"`
	Reason    string `json:"reason"`
}

type agencyDeleteRequest struct {
	CommandID string `json:"commandId" binding:"required"`
	Reason    string `json:"reason"`
}