core/server/store/sqlite/triggers.go

package sqlite

import (
	"context"
	"database/sql"
	"encoding/json"
	"fmt"
	"time"

	"github.com/google/uuid"

	"switchboard-core/database"
	"switchboard-core/models"
	"switchboard-core/store"
)

type TriggerStore struct{}

func NewTriggerStore() *TriggerStore {
	return &TriggerStore{}
}

func (s *TriggerStore) Create(ctx context.Context, t *models.Trigger) error {
	t.ID = uuid.New().String()
	cfg, _ := json.Marshal(t.Config)
	if len(cfg) == 0 {
		cfg = []byte("{}")
	}
	_, err := DB.ExecContext(ctx,
		`INSERT INTO triggers (id, package_id, type, enabled, slug, secret, event_pattern,
		 entry_point, config)
		 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
		t.ID, t.PackageID, t.Type, boolToInt(t.Enabled),
		nullIfEmpty(t.Slug), nullIfEmpty(t.Secret),
		nullIfEmpty(t.EventPattern), t.EntryPoint, string(cfg))
	return err
}

func (s *TriggerStore) GetByID(ctx context.Context, id string) (*models.Trigger, error) {
	var t models.Trigger
	var cfgStr string
	err := DB.QueryRowContext(ctx,
		`SELECT id, package_id, type, enabled, COALESCE(slug,''), secret,
		 COALESCE(event_pattern,''), entry_point, config, fire_count,
		 last_fire_at, COALESCE(last_error,''), created_at, updated_at
		 FROM triggers WHERE id = ?`, id).
		Scan(&t.ID, &t.PackageID, &t.Type, &t.Enabled, &t.Slug, &t.Secret,
			&t.EventPattern, &t.EntryPoint, &cfgStr, &t.FireCount,
			database.SNT(&t.LastFireAt), &t.LastError,
			database.ST(&t.CreatedAt), database.ST(&t.UpdatedAt))
	if err == sql.ErrNoRows {
		return nil, nil
	}
	if err != nil {
		return nil, err
	}
	t.Config = json.RawMessage(cfgStr)
	return &t, nil
}

func (s *TriggerStore) Update(ctx context.Context, t *models.Trigger) error {
	cfg, _ := json.Marshal(t.Config)
	if len(cfg) == 0 {
		cfg = []byte("{}")
	}
	_, err := DB.ExecContext(ctx,
		`UPDATE triggers SET enabled = ?, slug = ?, secret = ?, event_pattern = ?,
		 entry_point = ?, config = ?, updated_at = datetime('now')
		 WHERE id = ?`,
		boolToInt(t.Enabled), nullIfEmpty(t.Slug), nullIfEmpty(t.Secret),
		nullIfEmpty(t.EventPattern), t.EntryPoint, string(cfg), t.ID)
	return err
}

func (s *TriggerStore) Delete(ctx context.Context, id string) error {
	_, err := DB.ExecContext(ctx, `DELETE FROM triggers WHERE id = ?`, id)
	return err
}

func (s *TriggerStore) List(ctx context.Context, opts store.TriggerListOptions) ([]models.Trigger, int, error) {
	where := "1=1"
	args := []any{}

	if opts.PackageID != "" {
		where += " AND package_id = ?"
		args = append(args, opts.PackageID)
	}
	if opts.Type != "" {
		where += " AND type = ?"
		args = append(args, opts.Type)
	}
	if opts.Enabled != nil {
		where += " AND enabled = ?"
		args = append(args, boolToInt(*opts.Enabled))
	}

	var total int
	countArgs := make([]any, len(args))
	copy(countArgs, args)
	err := DB.QueryRowContext(ctx, "SELECT COUNT(*) FROM triggers WHERE "+where, countArgs...).Scan(&total)
	if err != nil {
		return nil, 0, err
	}

	limit := opts.Limit
	if limit <= 0 {
		limit = 50
	}
	query := fmt.Sprintf(
		`SELECT id, package_id, type, enabled, COALESCE(slug,''), COALESCE(event_pattern,''),
		 entry_point, config, fire_count, last_fire_at, COALESCE(last_error,''),
		 created_at, updated_at
		 FROM triggers WHERE %s ORDER BY created_at DESC LIMIT ? OFFSET ?`, where)
	args = append(args, limit, opts.Offset)

	rows, err := DB.QueryContext(ctx, query, args...)
	if err != nil {
		return nil, 0, err
	}
	defer rows.Close()

	triggers, err := scanTriggerRowsSqlite(rows)
	return triggers, total, err
}

func (s *TriggerStore) ListByPackage(ctx context.Context, packageID string) ([]models.Trigger, error) {
	rows, err := DB.QueryContext(ctx,
		`SELECT id, package_id, type, enabled, COALESCE(slug,''), COALESCE(event_pattern,''),
		 entry_point, config, fire_count, last_fire_at, COALESCE(last_error,''),
		 created_at, updated_at
		 FROM triggers WHERE package_id = ? ORDER BY created_at`, packageID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	return scanTriggerRowsSqlite(rows)
}

func (s *TriggerStore) ListEnabledByType(ctx context.Context, triggerType string) ([]models.Trigger, error) {
	rows, err := DB.QueryContext(ctx,
		`SELECT id, package_id, type, enabled, COALESCE(slug,''), COALESCE(event_pattern,''),
		 entry_point, config, fire_count, last_fire_at, COALESCE(last_error,''),
		 created_at, updated_at
		 FROM triggers WHERE type = ? AND enabled = 1 ORDER BY created_at`, triggerType)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	return scanTriggerRowsSqlite(rows)
}

func (s *TriggerStore) SetEnabled(ctx context.Context, id string, enabled bool) error {
	_, err := DB.ExecContext(ctx,
		`UPDATE triggers SET enabled = ?, updated_at = datetime('now') WHERE id = ?`,
		boolToInt(enabled), id)
	return err
}

func (s *TriggerStore) UpdateFireState(ctx context.Context, id string, lastFireAt time.Time, lastError string) error {
	_, err := DB.ExecContext(ctx,
		`UPDATE triggers SET last_fire_at = ?, last_error = ?, fire_count = fire_count + 1,
		 updated_at = datetime('now') WHERE id = ?`,
		lastFireAt.UTC().Format(time.RFC3339), nullIfEmpty(lastError), id)
	return err
}

func (s *TriggerStore) GetWebhook(ctx context.Context, packageID, slug string) (*models.Trigger, error) {
	var t models.Trigger
	var cfgStr string
	err := DB.QueryRowContext(ctx,
		`SELECT id, package_id, type, enabled, COALESCE(slug,''), secret,
		 COALESCE(event_pattern,''), entry_point, config, fire_count,
		 last_fire_at, COALESCE(last_error,''), created_at, updated_at
		 FROM triggers
		 WHERE package_id = ? AND slug = ? AND type = 'webhook'`, packageID, slug).
		Scan(&t.ID, &t.PackageID, &t.Type, &t.Enabled, &t.Slug, &t.Secret,
			&t.EventPattern, &t.EntryPoint, &cfgStr, &t.FireCount,
			database.SNT(&t.LastFireAt), &t.LastError,
			database.ST(&t.CreatedAt), database.ST(&t.UpdatedAt))
	if err == sql.ErrNoRows {
		return nil, nil
	}
	if err != nil {
		return nil, err
	}
	t.Config = json.RawMessage(cfgStr)
	return &t, nil
}

func (s *TriggerStore) DeleteForPackage(ctx context.Context, packageID string) error {
	_, err := DB.ExecContext(ctx, `DELETE FROM triggers WHERE package_id = ?`, packageID)
	return err
}

func (s *TriggerStore) LogExecution(ctx context.Context, log *models.TriggerLog) error {
	_, err := DB.ExecContext(ctx,
		`INSERT INTO trigger_logs (id, trigger_id, scheduled_task_id, fired_at, duration_ms, success, error, output)
		 VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
		uuid.New().String(), nullIfEmpty(log.TriggerID), nullIfEmpty(log.ScheduledTaskID),
		log.FiredAt, log.DurationMs, boolToInt(log.Success),
		nullIfEmpty(log.Error), nullIfEmpty(log.Output))
	return err
}

func (s *TriggerStore) ListLogs(ctx context.Context, triggerID string, limit int) ([]models.TriggerLog, error) {
	if limit <= 0 {
		limit = 50
	}
	rows, err := DB.QueryContext(ctx,
		`SELECT id, COALESCE(trigger_id,''), COALESCE(scheduled_task_id,''),
		 fired_at, duration_ms, success, COALESCE(error,''), COALESCE(output,'')
		 FROM trigger_logs
		 WHERE trigger_id = ?
		 ORDER BY fired_at DESC LIMIT ?`, triggerID, limit)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	return scanLogRowsSqlite(rows)
}

func (s *TriggerStore) PruneLogs(ctx context.Context, before time.Time) (int64, error) {
	result, err := DB.ExecContext(ctx,
		`DELETE FROM trigger_logs WHERE fired_at < ?`, before.UTC().Format(time.RFC3339))
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}

// ── Helpers ──────────────────────────────────

func scanTriggerRowsSqlite(rows *sql.Rows) ([]models.Trigger, error) {
	var triggers []models.Trigger
	for rows.Next() {
		var t models.Trigger
		var cfgStr string
		if err := rows.Scan(&t.ID, &t.PackageID, &t.Type, &t.Enabled, &t.Slug,
			&t.EventPattern, &t.EntryPoint, &cfgStr, &t.FireCount,
			database.SNT(&t.LastFireAt), &t.LastError,
			database.ST(&t.CreatedAt), database.ST(&t.UpdatedAt)); err != nil {
			return nil, err
		}
		t.Config = json.RawMessage(cfgStr)
		triggers = append(triggers, t)
	}
	if triggers == nil {
		triggers = []models.Trigger{}
	}
	return triggers, nil
}

func scanLogRowsSqlite(rows *sql.Rows) ([]models.TriggerLog, error) {
	var logs []models.TriggerLog
	for rows.Next() {
		var l models.TriggerLog
		if err := rows.Scan(&l.ID, &l.TriggerID, &l.ScheduledTaskID,
			&l.FiredAt, &l.DurationMs, &l.Success, &l.Error, &l.Output); err != nil {
			return nil, err
		}
		logs = append(logs, l)
	}
	if logs == nil {
		logs = []models.TriggerLog{}
	}
	return logs, nil
}

// boolToInt and nullIfEmpty are defined in workflows.go (same package).