package store

import (
	"context"
	"fmt"
	"time"

	"bountyboard/internal/ulid"
)

// BountyAward is the immutable ledger row (§4.5) — never updated, never
// recomputed from mutable tasks.
type BountyAward struct {
	ID           string    `bson:"_id" json:"id"`
	TaskID       string    `bson:"taskId" json:"taskId"`
	DeveloperID  string    `bson:"developerId" json:"developerId"`
	ConsultantID string    `bson:"consultantId" json:"consultantId"`
	CustomerID   string    `bson:"customerId" json:"customerId"`
	Amount       float64   `bson:"amount" json:"amount"`
	Coefficient  float64   `bson:"coefficient" json:"coefficient"`
	AwardedAt    time.Time `bson:"awardedAt" json:"awardedAt"`
}

func (s *Store) InsertAward(ctx context.Context, a *BountyAward) error {
	a.ID = ulid.New()
	a.AwardedAt = time.Now().UTC()
	if _, err := s.DB.Collection("bountyAwards").InsertOne(ctx, a); err != nil {
		return fmt.Errorf("insert award: %w", err)
	}
	return nil
}