core

type Member struct {
	ClientID  string
	Name      string
	VerifyKey ed25519.PublicKey
}

type Notifier interface {
	Snapshot(ctx context.Context, transfer *Transfer, TxHash string) error
}

type Output struct {
	ID        int64           `sql:"PRIMARY_KEY" json:"id,omitempty"`
	CreatedAt time.Time       `json:"created_at,omitempty"`
	UpdatedAt time.Time       `json:"updated_at,omitempty"`
	Version   int64           `sql:"NOT NULL" json:"version,omitempty"`
	TraceID   string          `sql:"type:char(36)" json:"trace_id,omitempty"`
	AssetID   string          `sql:"type:char(36)" json:"asset_id,omitempty"`
	Amount    decimal.Decimal `sql:"type:decimal(64,8)" json:"amount,omitempty"`
	Memo      string          `sql:"size:200" json:"memo,omitempty"`
	State     string          `sql:"size:24" json:"state,omitempty"`

	// SpentBy represent the associated transfer trace id
	SpentBy string `sql:"type:char(36);NOT NULL" json:"spent_by,omitempty"`

	// UTXO json Data
	Data types.JSONText `sql:"type:TEXT" json:"data,omitempty"`

	// Raw Mixin UTXO
	UTXO *mixin.MultisigUTXO `sql:"-" json:"-,omitempty"`
}

type RawTransaction struct {
	ID        int64     `sql:"PRIMARY_KEY" json:"id,omitempty"`
	CreatedAt time.Time `json:"created_at,omitempty"`
	TraceID   string    `sql:"type:char(36);" json:"trace_id,omitempty"`
	Data      string    `sql:"type:TEXT" json:"data,omitempty"`
}

type System struct {
	Admins     []string
	ClientID   string
	Members    []*Member
	Threshold  uint8
	VoteAsset  string
	VoteAmount decimal.Decimal
	PrivateKey ed25519.PrivateKey
	SignKey    ed25519.PrivateKey
	Version    string
}

type Transfer struct {
	ID        int64           `sql:"PRIMARY_KEY" json:"id,omitempty"`
	CreatedAt time.Time       `json:"created_at,omitempty"`
	UpdatedAt time.Time       `json:"updated_at,omitempty"`
	TraceID   string          `sql:"type:char(36)" json:"trace_id,omitempty"`
	AssetID   string          `sql:"type:char(36)" json:"asset_id,omitempty"`
	Amount    decimal.Decimal `sql:"type:decimal(64,8)" json:"amount,omitempty"`
	Memo      string          `sql:"size:200" json:"memo,omitempty"`
	Handled   types.BitBool   `sql:"type:bit(1)" json:"handled,omitempty"`
	Passed    types.BitBool   `sql:"type:bit(1)" json:"passed,omitempty"`
	Threshold uint8           `json:"threshold,omitempty"`
	Opponents pq.StringArray  `sql:"type:varchar(1024)" json:"opponents,omitempty"`
}

type WalletService interface {
	// Pull fetch NEW Output updates
	Pull(ctx context.Context, offset time.Time, limit int) ([]*Output, error)
	// Spend spend multiple Output
	Spend(ctx context.Context, outputs []*Output, transfer *Transfer) (*RawTransaction, error)
	// ReqTransfer generate payment code for multisig transfer
	ReqTransfer(ctx context.Context, transfer *Transfer) (string, error)
}

type WalletStore interface {
	// Save batch update multiple Output
	Save(ctx context.Context, outputs []*Output) error
	// List return a list of Output by order
	List(ctx context.Context, fromID int64, limit int) ([]*Output, error)
	// ListUnspent list unspent Output
	ListUnspent(ctx context.Context, assetID string, limit int) ([]*Output, error)
	ListSpentBy(ctx context.Context, assetID string, spentBy string) ([]*Output, error)
	// Transfers
	CreateTransfers(ctx context.Context, transfers []*Transfer) error
	UpdateTransfer(ctx context.Context, transfer *Transfer) error
	ListPendingTransfers(ctx context.Context) ([]*Transfer, error)
	ListNotPassedTransfers(ctx context.Context) ([]*Transfer, error)
	Spent(ctx context.Context, outputs []*Output, transfer *Transfer) error
	// mixin net transaction
	CreateRawTransaction(ctx context.Context, tx *RawTransaction) error
	ListPendingRawTransactions(ctx context.Context, limit int) ([]*RawTransaction, error)
	ExpireRawTransaction(ctx context.Context, tx *RawTransaction) error
}