package store

import (
	"context"
	"errors"
)

// Postgres is the production Store. Skeleton mirroring the pattern used
// by services/approval-service/internal/store/postgres.go: every method
// returns errPGUnimplemented until the pgxpool wiring lands. The schema
// is authoritative in db/trust/migrations/0005_verification_decisions.*.sql.
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 Phase 1")

// NewPostgres returns a zero-value Postgres. Real wiring is Phase 2.
func NewPostgres( /* conn string, logger */ ) (*Postgres, error) {
	return &Postgres{}, nil
}

func (*Postgres) Reserve(_ context.Context, _ Decision) error { return errPGUnimplemented }
func (*Postgres) Get(_ context.Context, _ string) (Decision, bool, error) {
	return Decision{}, false, errPGUnimplemented
}