package service

import (
	"context"
	"fmt"

	"git.threesix.ai/jordan/sp2-verify-1770324794/pkg/logging"
	"git.threesix.ai/jordan/sp2-verify-1770324794/pkg/redisqueue"
	"git.threesix.ai/jordan/sp2-verify-1770324794/services/api/internal/port"
)

// JobService handles job-related business logic.
type JobService struct {
	queue  port.JobQueue
	logger *logging.Logger
}

// NewJobService creates a new job service.
func NewJobService(queue port.JobQueue, logger *logging.Logger) *JobService {
	return &JobService{
		queue:  queue,
		logger: logger.WithService("JobService"),
	}
}

// CreateInput contains the data needed to create a job.
type CreateJobInput struct {
	Type    string
	Payload map[string]any
}

// Create creates a new async job.
// Returns an error if the job type is empty.
func (s *JobService) Create(ctx context.Context, input CreateJobInput) (*redisqueue.Job, error) {
	if input.Type == "" {
		return nil, fmt.Errorf("job type is required")
	}

	job, err := s.queue.Enqueue(ctx, input.Type, input.Payload)
	if err != nil {
		return nil, err
	}

	s.logger.Info("job created", "job_id", job.ID, "type", job.Type)
	return job, nil
}

// Get retrieves a job by ID.
// Returns redisqueue.ErrJobNotFound if the job doesn't exist.
func (s *JobService) Get(ctx context.Context, jobID string) (*redisqueue.Job, error) {
	return s.queue.GetJob(ctx, jobID)
}