common

type AddrStatus struct {
	Address       string   `json:"address"`
	Amount        float64  `json:"amount"`
	Confirmations int64    `json:"confirmations"`
	Label         string   `json:"label,omitempty"`
	TxIds         []string `json:"txids"`
}

type AddrsStatus []AddrStatus

type Bitcoind struct {
	Host string `toml:"host"`
	Port int64  `toml:"port"`
	User string `toml:"user"`
	Pass string `toml:"pass"`
}

type Config struct {
	// Port invoicer will run on
	Port int64 `toml:"port"`

	// Path to directory where `index.html` will be served from
	StaticDir string `toml:"static-dir"`

	// Location of a log file
	LogFile string `toml:"log-file"`

	// Currently only `lnd` supported
	LnClient string `toml:"ln-client"`

	// Allows for disabling the possibility of on-chain payments.
	OffChainOnly bool `toml:"off-chain-only"`

	// [bitcoind] section in the `--config` file that defines Bitcoind's setup
	Bitcoind Bitcoind `toml:"bitcoind"`

	// [lnd] section in the `--config` file that defines Lnd's setup
	Lnd Lnd `toml:"lnd"`

	// An optional list of user:password pairs that will get granted access to the /history endpoint
	Users map[string]string `toml:"users"`
}

type Info struct {
	OnChain  bool     `json:"on-chain"`
	OffChain bool     `json:"off-chain"`
	Uris     []string `json:"uris"`
}

type Invoice struct {
	NewPayment

	Description string `json:"description"`

	// What was the requested amount for the payment
	Amount int64 `json:"amount"`

	// general status of the payment
	Expired bool  `json:"is_expired"`
	Paid    bool  `json:"is_paid"`
	PaidAt  int64 `json:"paid_at"`
}

type Invoices []Invoice

type Lnd struct {
	Host string `toml:"host"`
	Port int64  `toml:"port"`

	// TLS certificate is usually located in `~/.lnd/tls.cert`
	TLS string `toml:"tls"`

	// Macaroons are usually located in `~/.lnd/data/chain/bitcoin/mainnet/`
	Macaroons struct {
		// This is needed to generate new invoices
		Invoice string `toml:"invoice"`

		// This is needed to check status of invoices (and if enabled access `/history` endpoint)
		ReadOnly string `toml:"readonly"`
	} `toml:"macaroon"`

	// How many times try to talk to LND before committing suicide
	KillCount *int `toml:"kill-count"`
}

type NewPayment struct {
	CreatedAt int64  `json:"created_at"`
	Expiry    int64  `json:"expiry"`
	Bolt11    string `json:"bolt11"`
	Hash      string `json:"hash"`
	Address   string `json:"address"`
}

type Payment struct {
	NewPayment

	Description string `json:"description"`

	// The requested amount for the payment
	Amount int64 `json:"amount"`

	// General status of the payment
	Expired bool  `json:"is_expired"`
	Paid    bool  `json:"is_paid"`
	PaidAt  int64 `json:"paid_at,omitempty"`

	// LN specific
	LnPaid bool `json:"ln_paid"`

	// BTC specific
	BtcPaid       bool     `json:"btc_paid"` // only true if amount >= the requested one
	BtcAmount     int64    `json:"btc_amount"`
	Confirmations int64    `json:"confirmations"`
	TxIds         []string `json:"txids"`
}

type Status struct {
	Ts      int64 `json:"created_at"`
	Settled bool  `json:"is_paid"`
	Expiry  int64 `json:"expiry"`
	Value   int64 `json:"amount"`
}

type StatusReply struct {
	Code    int         `json:"-"`
	Error   string      `json:"error,omitempty"`
	Ln      *Status     `json:"ln,omitempty"`
	Bitcoin *AddrStatus `json:"bitcoin,omitempty"`
}