// --- storage node payment tables --- //

model storagenode_paystub (
	// The (period, node_id) tuple is the primary key. The primary key index
	// should serve for quick queries for all paystubs in a given period since
	// it comes first but efficient queries for all paystubs with a given
	// node_id will require a distinct index.

	key period node_id

	index ( fields node_id )

	field period     text                     // YYYY-MM, e.g. 2020-02
	field node_id    blob                     //
	field created_at timestamp ( autoinsert ) //
	field codes      text                     // colon separated list

	field usage_at_rest    float64            // byte-hours of data at rest
	field usage_get        int64              // bytes of bandwidth
	field usage_put        int64              // bytes of bandwidth
	field usage_get_repair int64              // bytes of bandwidth
	field usage_put_repair int64              // bytes of bandwidth
	field usage_get_audit  int64              // bytes of bandwidth

	field comp_at_rest    int64               // in micro-units of currency
	field comp_get        int64               // in micro-units of currency
	field comp_put        int64               // in micro-units of currency
	field comp_get_repair int64               // in micro-units of currency
	field comp_put_repair int64               // in micro-units of currency
	field comp_get_audit  int64               // in micro-units of currency

	field surge_percent int64                 // percentage

	field held        int64                   // in micro-units of currency
	field owed        int64                   // in micro-units of currency
	field disposed    int64                   // in micro-units of currency
	field paid        int64                   // in micro-units of currency
	field distributed int64                   // in micro-units of currency
)

create storagenode_paystub ( noreturn, replace )

read one (
	select storagenode_paystub
	where storagenode_paystub.node_id = ?
	where storagenode_paystub.period  = ?
)

read all (
	select storagenode_paystub
	where storagenode_paystub.node_id = ?
)

model storagenode_payment (
	key id

	index ( fields node_id period )

	field id         serial64                 //
	field created_at timestamp ( autoinsert ) //
	field node_id    blob                     //
	field period     text                     // YYYY-MM, e.g. 2020-02
	field amount     int64                    // in micro-units of currency
	field receipt    text      ( nullable )   //
	field notes      text      ( nullable )   //
)

create storagenode_payment ( noreturn )

read limitoffset (
	select storagenode_payment
	where storagenode_payment.node_id = ?
	where storagenode_payment.period  = ?
	orderby desc storagenode_payment.id
)

read all (
	select storagenode_payment
	where storagenode_payment.node_id = ?
)

read all (
	select storagenode_payment
	where storagenode_payment.node_id = ?
	where storagenode_payment.period  = ?
)