package store

import (
	"context"
	"errors"
	"time"

	"basicstack.de/proofedmesh/services/admin-api/internal/model"
)

// Postgres is the production RateStore. **Skeleton:** methods return
// errPGUnimplemented. When wiring, swap this struct's internals for a
// pgxpool.Pool and real queries. The SQL is already in db/trust/migrations/
// and the schema enforces every invariant that Memory enforces.
type Postgres struct {
	// pool *pgxpool.Pool  // kept out of go.mod in the skeleton
}

var errPGUnimplemented = errors.New("postgres store is a skeleton; use NewMemory for now")

func NewPostgres( /* conn string, logger */ ) (*Postgres, error) {
	return &Postgres{}, nil
}

func (p *Postgres) List(ctx context.Context, f ListFilter) ([]model.Rate, error) {
	return nil, errPGUnimplemented
}
func (p *Postgres) Get(ctx context.Context, rateID string) (model.Rate, error) {
	return model.Rate{}, errPGUnimplemented
}
func (p *Postgres) Create(ctx context.Context, in model.NewRateInput, createdBy string, now time.Time) (model.Rate, error) {
	return model.Rate{}, errPGUnimplemented
}
func (p *Postgres) Retire(ctx context.Context, rateID string, validTo time.Time, performedBy string, now time.Time) (model.Rate, error) {
	return model.Rate{}, errPGUnimplemented
}
func (p *Postgres) AttachAttestation(ctx context.Context, rateID string, attestationRef string) error {
	return errPGUnimplemented
}