package model

import (
	"time"

	"gorm.io/gorm"
)

// AgentWallet 代理钱包模型
// 管理店铺级别的主钱包和分佣钱包
type AgentWallet struct {
	ID              uint           `gorm:"column:id;primaryKey" json:"id"`
	ShopID          uint           `gorm:"column:shop_id;not null;index;comment:店铺ID" json:"shop_id"`
	WalletType      string         `gorm:"column:wallet_type;type:varchar(20);not null;comment:钱包类型(main-主钱包 | commission-分佣钱包)" json:"wallet_type"`
	Balance         int64          `gorm:"column:balance;type:bigint;not null;default:0;comment:余额(单位:分)" json:"balance"`
	FrozenBalance   int64          `gorm:"column:frozen_balance;type:bigint;not null;default:0;comment:冻结余额(单位:分)" json:"frozen_balance"`
	CreditEnabled   bool           `gorm:"column:credit_enabled;type:boolean;not null;default:false;comment:是否启用主钱包信用额度" json:"credit_enabled"`
	CreditLimit     int64          `gorm:"column:credit_limit;type:bigint;not null;default:0;comment:主钱包信用额度(单位:分)" json:"credit_limit"`
	Currency        string         `gorm:"column:currency;type:varchar(10);not null;default:'CNY';comment:币种" json:"currency"`
	Status          int            `gorm:"column:status;type:int;not null;default:1;comment:钱包状态(1-正常 2-冻结 3-关闭)" json:"status"`
	Version         int            `gorm:"column:version;type:int;not null;default:0;comment:版本号(乐观锁)" json:"version"`
	ShopIDTag       uint           `gorm:"column:shop_id_tag;not null;index;comment:店铺ID标签(多租户过滤)" json:"shop_id_tag"`
	EnterpriseIDTag *uint          `gorm:"column:enterprise_id_tag;index;comment:企业ID标签(多租户过滤)" json:"enterprise_id_tag,omitempty"`
	CreatedAt       time.Time      `gorm:"column:created_at;not null;default:CURRENT_TIMESTAMP" json:"created_at"`
	UpdatedAt       time.Time      `gorm:"column:updated_at;not null;default:CURRENT_TIMESTAMP" json:"updated_at"`
	DeletedAt       gorm.DeletedAt `gorm:"column:deleted_at;index" json:"deleted_at,omitempty"`
}

// TableName 指定表名
func (AgentWallet) TableName() string {
	return "tb_agent_wallet"
}

// GetAvailableBalance 获取旧写入口使用的现金可用金额。
// Deprecated: 信用钱包完整用例应使用 Wallet Domain 的 AvailableBalance。
func (w *AgentWallet) GetAvailableBalance() int64 {
	return w.Balance - w.FrozenBalance
}

// AgentWalletTransaction 代理钱包交易记录模型
// 记录所有代理钱包余额变动
type AgentWalletTransaction struct {
	ID                 uint           `gorm:"column:id;primaryKey" json:"id"`
	AgentWalletID      uint           `gorm:"column:agent_wallet_id;not null;index;comment:代理钱包ID" json:"agent_wallet_id"`
	ShopID             uint           `gorm:"column:shop_id;not null;index;comment:店铺ID(冗余字段,便于查询)" json:"shop_id"`
	UserID             uint           `gorm:"column:user_id;not null;comment:操作人用户ID" json:"user_id"`
	TransactionType    string         `gorm:"column:transaction_type;type:varchar(20);not null;comment:交易类型(recharge-充值 | adjustment-人工调整 | deduct-扣款 | refund-退款 | commission-分佣 | withdrawal-提现)" json:"transaction_type"`
	TransactionSubtype *string        `gorm:"column:transaction_subtype;type:varchar(50);comment:交易子类型（细分 order_payment 场景）" json:"transaction_subtype,omitempty"`
	Amount             int64          `gorm:"column:amount;type:bigint;not null;comment:变动金额(单位:分,正数为增加,负数为减少)" json:"amount"`
	BalanceBefore      int64          `gorm:"column:balance_before;type:bigint;not null;comment:变动前余额(单位:分)" json:"balance_before"`
	BalanceAfter       int64          `gorm:"column:balance_after;type:bigint;not null;comment:变动后余额(单位:分)" json:"balance_after"`
	Status             int            `gorm:"column:status;type:int;not null;default:1;comment:交易状态(1-成功 2-失败 3-处理中)" json:"status"`
	ReferenceType      *string        `gorm:"column:reference_type;type:varchar(50);comment:关联业务类型(order | commission | withdrawal | topup | refund | exchange | manual_adjustment)" json:"reference_type,omitempty"`
	ReferenceID        *uint          `gorm:"column:reference_id;comment:关联业务ID" json:"reference_id,omitempty"`
	RelatedShopID      *uint          `gorm:"column:related_shop_id;comment:关联店铺ID（代购时记录下级店铺）" json:"related_shop_id,omitempty"`
	AssetType          string         `gorm:"column:asset_type;type:varchar(20);not null;default:'';comment:资产类型(iot_card-物联网卡 | device-设备)" json:"asset_type,omitempty"`
	AssetID            uint           `gorm:"column:asset_id;not null;default:0;comment:资产ID快照(卡ID或设备ID)" json:"asset_id,omitempty"`
	AssetIdentifier    string         `gorm:"column:asset_identifier;type:varchar(100);not null;default:'';comment:资产标识快照(ICCID、IMEI或虚拟号)" json:"asset_identifier,omitempty"`
	Remark             *string        `gorm:"column:remark;type:text;comment:备注" json:"remark,omitempty"`
	Metadata           *string        `gorm:"column:metadata;type:jsonb;comment:扩展信息(如手续费、支付方式等)" json:"metadata,omitempty"`
	Creator            uint           `gorm:"column:creator;not null;comment:创建人ID" json:"creator"`
	ShopIDTag          uint           `gorm:"column:shop_id_tag;not null;index;comment:店铺ID标签(多租户过滤)" json:"shop_id_tag"`
	EnterpriseIDTag    *uint          `gorm:"column:enterprise_id_tag;index;comment:企业ID标签(多租户过滤)" json:"enterprise_id_tag,omitempty"`
	CreatedAt          time.Time      `gorm:"column:created_at;not null;default:CURRENT_TIMESTAMP" json:"created_at"`
	UpdatedAt          time.Time      `gorm:"column:updated_at;not null;default:CURRENT_TIMESTAMP" json:"updated_at"`
	DeletedAt          gorm.DeletedAt `gorm:"column:deleted_at;index" json:"deleted_at,omitempty"`
}

// TableName 指定表名
func (AgentWalletTransaction) TableName() string {
	return "tb_agent_wallet_transaction"
}

// AgentRechargeRecord 代理充值记录模型
// 记录所有代理充值操作
type AgentRechargeRecord struct {
	ID                   uint             `gorm:"column:id;primaryKey" json:"id"`
	UserID               uint             `gorm:"column:user_id;not null;index;comment:操作人用户ID" json:"user_id"`
	AgentWalletID        uint             `gorm:"column:agent_wallet_id;not null;comment:代理钱包ID" json:"agent_wallet_id"`
	ShopID               uint             `gorm:"column:shop_id;not null;index;comment:店铺ID(冗余字段,便于查询)" json:"shop_id"`
	RechargeNo           string           `gorm:"column:recharge_no;type:varchar(50);not null;uniqueIndex;comment:充值订单号(格式:ARCH+时间戳+随机数)" json:"recharge_no"`
	Amount               int64            `gorm:"column:amount;type:bigint;not null;comment:充值金额(单位:分,最小1分)" json:"amount"`
	PaymentMethod        string           `gorm:"column:payment_method;type:varchar(20);not null;comment:支付方式(alipay-支付宝 | wechat-微信 | bank-银行转账 | offline-线下)" json:"payment_method"`
	PaymentChannel       *string          `gorm:"column:payment_channel;type:varchar(50);comment:支付渠道" json:"payment_channel,omitempty"`
	PaymentTransactionID *string          `gorm:"column:payment_transaction_id;type:varchar(100);comment:第三方支付交易号" json:"payment_transaction_id,omitempty"`
	PaymentConfigID      *uint            `gorm:"column:payment_config_id;index;comment:支付配置ID(关联tb_wechat_config.id)" json:"payment_config_id,omitempty"`
	Status               int              `gorm:"column:status;type:int;not null;default:1;comment:充值状态(1-待支付 2-已支付 3-已完成 4-已关闭 5-已退款 6-已驳回)" json:"status"`
	PaymentVoucherKey    StringJSONBArray `gorm:"column:payment_voucher_key;type:jsonb;comment:支付凭证对象存储Key列表（线下支付时必填，最多5个，微信支付时为空）" json:"payment_voucher_key"`
	Remark               string           `gorm:"column:remark;type:text;comment:运营备注（创建时填写，不可修改）" json:"remark,omitempty"`
	RejectionReason      *string          `gorm:"column:rejection_reason;type:varchar(500);comment:驳回原因，仅驳回时写入" json:"rejection_reason,omitempty"`
	ApprovalInstanceID   *uint            `gorm:"column:approval_instance_id;comment:员工线下代充值关联的唯一通用审批实例ID" json:"approval_instance_id,omitempty"`
	PaidAt               *time.Time       `gorm:"column:paid_at;comment:支付时间" json:"paid_at,omitempty"`
	CompletedAt          *time.Time       `gorm:"column:completed_at;comment:完成时间" json:"completed_at,omitempty"`
	ShopIDTag            uint             `gorm:"column:shop_id_tag;not null;index;comment:店铺ID标签(多租户过滤)" json:"shop_id_tag"`
	EnterpriseIDTag      *uint            `gorm:"column:enterprise_id_tag;index;comment:企业ID标签(多租户过滤)" json:"enterprise_id_tag,omitempty"`
	CreatedAt            time.Time        `gorm:"column:created_at;not null;default:CURRENT_TIMESTAMP" json:"created_at"`
	UpdatedAt            time.Time        `gorm:"column:updated_at;not null;default:CURRENT_TIMESTAMP" json:"updated_at"`
	DeletedAt            gorm.DeletedAt   `gorm:"column:deleted_at;index" json:"deleted_at,omitempty"`
}

// TableName 指定表名
func (AgentRechargeRecord) TableName() string {
	return "tb_agent_recharge_record"
}
