package withdrawal

import (
	"time"
)

// 用户端 DTO
type WithdrawalDTO struct {
	ID                 uint64     `json:"id"`
	WithdrawNo         string     `json:"withdraw_no"`
	UserID             uint64     `json:"user_id"`
	DistributionSiteID uint64     `json:"distribution_site_id"`
	AmountCent         int64      `json:"amount_cent"`
	FeeCent            int64      `json:"fee_cent"`
	ActualAmountCent   int64      `json:"actual_amount_cent"`
	AccountType        string     `json:"account_type"`
	AccountName        string     `json:"account_name"`
	AccountNo          string     `json:"account_no"` // 脱敏
	BankName           string     `json:"bank_name"`
	Status             string     `json:"status"`
	ReviewRemark       string     `json:"review_remark"`
	CreatedAt          time.Time  `json:"created_at"`
	UpdatedAt          time.Time  `json:"updated_at"`
	ReviewedAt         *time.Time `json:"reviewed_at"`
	PaidAt             *time.Time `json:"paid_at"`
}

// 管理员端详细 DTO
type WithdrawalDetailDTO struct {
	ID                   uint64     `json:"id"`
	WithdrawNo           string     `json:"withdraw_no"`
	UserID               uint64     `json:"user_id"`
	DistributionSiteID   uint64     `json:"distribution_site_id"`
	DistributionSiteName string     `json:"distribution_site_name"`
	DistributionSiteCode string     `json:"distribution_site_code"`
	UserNickname         string     `json:"user_nickname"`
	UserPhone            string     `json:"user_phone"`
	AmountCent           int64      `json:"amount_cent"`
	FeeCent              int64      `json:"fee_cent"`
	ActualAmountCent     int64      `json:"actual_amount_cent"`
	PaymentAccountID     *uint64    `json:"payment_account_id"`
	AccountType          string     `json:"account_type"`
	AccountName          string     `json:"account_name"`
	AccountNo            string     `json:"account_no"` // 管理员可见完整账号
	BankName             string     `json:"bank_name"`
	BankBranch           string     `json:"bank_branch"`
	CertificateURLs      []string   `json:"certificate_urls"` // 收款二维码图片
	Status               string     `json:"status"`
	ReviewedBy           *uint64    `json:"reviewed_by"`
	ReviewedByName       string     `json:"reviewed_by_name"`
	ReviewedAt           *time.Time `json:"reviewed_at"`
	ReviewRemark         string     `json:"review_remark"`
	PaidBy               *uint64    `json:"paid_by"`
	PaidByName           string     `json:"paid_by_name"`
	PaidAt               *time.Time `json:"paid_at"`
	PaymentProofURL      string     `json:"payment_proof_url"`
	PaymentRemark        string     `json:"payment_remark"`
	CreatedAt            time.Time  `json:"created_at"`
	UpdatedAt            time.Time  `json:"updated_at"`
}

// WithdrawalListItemDTO 是后台提现分页列表使用的轻量 DTO。
// 收款二维码、完整收款账号、审核和打款详情只在打开详情时查询。
type WithdrawalListItemDTO struct {
	ID                   uint64    `json:"id"`
	WithdrawNo           string    `json:"withdraw_no"`
	UserID               uint64    `json:"user_id"`
	DistributionSiteID   uint64    `json:"distribution_site_id"`
	DistributionSiteName string    `json:"distribution_site_name"`
	UserNickname         string    `json:"user_nickname"`
	UserPhone            string    `json:"user_phone"`
	AmountCent           int64     `json:"amount_cent"`
	FeeCent              int64     `json:"fee_cent"`
	ActualAmountCent     int64     `json:"actual_amount_cent"`
	AccountType          string    `json:"account_type"`
	AccountName          string    `json:"account_name"`
	AccountNo            string    `json:"account_no"`
	BankName             string    `json:"bank_name"`
	Status               string    `json:"status"`
	CreatedAt            time.Time `json:"created_at"`
}

// WithdrawalReviewSummaryDTO 汇总审核员核对提现时最关心的用户财务口径。
// wallet_actual_income_cent 汇总普通钱包结算订单及站内钱包提号的有效结算额；
// platform_managed_income_cent 汇总平台代管订单和平台代管提号的线下结算额。
// reconcile_difference_amount_cent = 钱包收入 - 已打款 - 待处理提现。
type WithdrawalReviewSummaryDTO struct {
	OwnerOrderCount                 int64 `json:"owner_order_count"`
	OwnerPickupCount                int64 `json:"owner_pickup_count"`
	FinalizedOrderCount             int64 `json:"finalized_order_count"`
	WalletActualIncomeCent          int64 `json:"wallet_actual_income_cent"`
	PickupIncomeCent                int64 `json:"pickup_income_cent"`
	WalletPickupIncomeCent          int64 `json:"wallet_pickup_income_cent"`
	PlatformManagedPickupIncomeCent int64 `json:"platform_managed_pickup_income_cent"`
	PlatformManagedIncomeCent       int64 `json:"platform_managed_income_cent"`
	WithdrawalCount                 int64 `json:"withdrawal_count"`
	WithdrawnAmountCent             int64 `json:"withdrawn_amount_cent"`
	PendingWithdrawalAmountCent     int64 `json:"pending_withdrawal_amount_cent"`
	RejectedWithdrawalCount         int64 `json:"rejected_withdrawal_count"`
	ReconcileDifferenceAmountCent   int64 `json:"reconcile_difference_amount_cent"`
}

type WithdrawalReviewOrderDTO struct {
	ID                    uint64     `json:"id"`
	OrderNo               string     `json:"order_no"`
	ListingNo             string     `json:"listing_no"`
	Title                 string     `json:"title"`
	Status                string     `json:"status"`
	SettlementStatus      string     `json:"settlement_status"`
	SettlementMode        string     `json:"settlement_mode"`
	RentAmountCent        int64      `json:"rent_amount_cent"`
	OwnerActualIncomeCent *int64     `json:"owner_actual_income_cent,omitempty"`
	CreatedAt             time.Time  `json:"created_at"`
	SettledAt             *time.Time `json:"settled_at,omitempty"`
}

type WithdrawalReviewPickupDTO struct {
	ID                        uint64     `json:"id"`
	PickupNo                  string     `json:"pickup_no"`
	ListingNo                 string     `json:"listing_no"`
	Title                     string     `json:"title"`
	Status                    string     `json:"status"`
	SettlementMode            string     `json:"settlement_mode"`
	OfflineSettlementStatus   string     `json:"offline_settlement_status"`
	SettleAmountCent          int64      `json:"settle_amount_cent"`
	SettleAdjustmentCent      int64      `json:"settle_adjustment_cent"`
	EffectiveSettleAmountCent int64      `json:"effective_settle_amount_cent"`
	CompletedAt               *time.Time `json:"completed_at,omitempty"`
	CreatedAt                 time.Time  `json:"created_at"`
}

type WithdrawalReviewHistoryDTO struct {
	ID               uint64     `json:"id"`
	WithdrawNo       string     `json:"withdraw_no"`
	AmountCent       int64      `json:"amount_cent"`
	FeeCent          int64      `json:"fee_cent"`
	ActualAmountCent int64      `json:"actual_amount_cent"`
	Status           string     `json:"status"`
	CreatedAt        time.Time  `json:"created_at"`
	ReviewedAt       *time.Time `json:"reviewed_at,omitempty"`
	PaidAt           *time.Time `json:"paid_at,omitempty"`
}

type WithdrawalReviewContextQuery struct {
	OrderPage      int `form:"order_page"`
	PickupPage     int `form:"pickup_page"`
	WithdrawalPage int `form:"withdrawal_page"`
	PageSize       int `form:"page_size"`
}

type WithdrawalReviewContextDTO struct {
	Summary            WithdrawalReviewSummaryDTO   `json:"summary"`
	Orders             []WithdrawalReviewOrderDTO   `json:"orders"`
	OrderPage          int                          `json:"order_page"`
	OrderPageSize      int                          `json:"order_page_size"`
	Pickups            []WithdrawalReviewPickupDTO  `json:"pickups"`
	PickupPage         int                          `json:"pickup_page"`
	PickupPageSize     int                          `json:"pickup_page_size"`
	Withdrawals        []WithdrawalReviewHistoryDTO `json:"withdrawals"`
	WithdrawalPage     int                          `json:"withdrawal_page"`
	WithdrawalPageSize int                          `json:"withdrawal_page_size"`
}

type CreateWithdrawalRequest struct {
	PaymentAccountID uint64 `json:"payment_account_id" binding:"required"`
	AmountCent       int64  `json:"amount_cent" binding:"required,gt=0"`
}

type ReviewWithdrawalRequest struct {
	Approved *bool  `json:"approved" binding:"required"`
	Remark   string `json:"remark"`
}

type ConfirmPaymentRequest struct {
	PaymentProofURL string `json:"payment_proof_url"`
	Remark          string `json:"remark"`
}

type PaginatedResult struct {
	Items    []WithdrawalDTO `json:"items"`
	Total    int64           `json:"total"`
	Page     int             `json:"page"`
	PageSize int             `json:"page_size"`
}

type AdminPaginatedResult struct {
	Items    []WithdrawalListItemDTO `json:"items"`
	Total    int64                   `json:"total"`
	Page     int                     `json:"page"`
	PageSize int                     `json:"page_size"`
}

type AdminListQuery struct {
	Status string `form:"status"`
	UserID uint64 `form:"user_id"`
	Page   int    `form:"page"`
	Size   int    `form:"page_size"`
}