rdev/internal/service/project_infra_crud.go

package service

import (
	"context"
	"database/sql"
	"fmt"
	"strings"
	"time"

	"github.com/orchard9/rdev/internal/domain"
	"github.com/orchard9/rdev/internal/logging"
	"github.com/orchard9/rdev/internal/port"
)

// CreateProject creates a new project with git repo and DNS.
// This is the main orchestration method for /project create.
func (s *ProjectInfraService) CreateProject(ctx context.Context, req CreateProjectRequest) (*CreateProjectResult, error) {
	log := logging.FromContext(ctx).WithService("project_infra")

	// Validate project name first
	if err := ValidateProjectName(req.Name); err != nil {
		return nil, fmt.Errorf("%w: %w", domain.ErrInvalidProjectName, err)
	}

	// Validate custom subdomain if provided
	if req.CustomSubdomain != "" {
		if err := domain.ValidateSubdomain(req.CustomSubdomain); err != nil {
			return nil, fmt.Errorf("invalid custom subdomain: %w", err)
		}
	}

	log.Info("creating project", "name", req.Name)

	// 1. Generate unique slug
	slug, err := s.generateSlug(ctx, req.Name)
	if err != nil {
		return nil, err
	}

	// 2. Create project in database with slug
	projectID := req.Name // Use name as ID for simplicity
	if err := s.createProjectInDB(ctx, projectID, req, slug); err != nil {
		return nil, err
	}

	// Primary auto domain uses slug
	autoDomain := slug + "." + s.defaultDomain

	result := &CreateProjectResult{
		ProjectID:   projectID,
		Name:        req.Name,
		Description: req.Description,
		Slug:        slug,
		Domain:      autoDomain,
	}
	result.URL = "https://" + result.Domain

	// 3. Create git repository
	s.createGitRepo(ctx, req, result, projectID)

	// 4. Create DNS record for primary auto domain (slug-based)
	s.createPrimaryDNS(ctx, slug, autoDomain, projectID, result)

	// 5. Create custom subdomain if requested
	s.createCustomDNS(ctx, req, projectID, result)

	// 6. Create docs subdomain for API documentation (docs.{slug}.{domain})
	s.createDocsDNS(ctx, slug, projectID, result)

	// 7. Activate CI (Woodpecker) - Before seeding so the webhook is installed
	ciActivated := s.activateCI(ctx, result)

	// 8. Seed repository with template
	templateSeeded := s.seedTemplate(ctx, req, result)

	// 9. Provision database and cache
	s.provisionResources(ctx, result)

	// 10. Create initial K8s deployment (before triggering CI build)
	// This ensures the deployment exists for `kubectl set image` in CI pipeline
	if templateSeeded {
		s.createInitialDeployment(ctx, req, result)
	}

	// 11. Trigger initial CI build if both CI and template are ready
	if ciActivated && templateSeeded && s.ciProvider != nil {
		pipelineNum, err := s.ciProvider.TriggerBuild(ctx, result.GitRepoOwner, result.GitRepoName, "main")
		if err != nil {
			log.Warn("failed to trigger initial build", logging.FieldError, err)
		} else {
			log.Info("initial build triggered", "pipeline", pipelineNum)
		}
	}

	log.Info("project created successfully",
		logging.FieldProjectID, req.Name,
		"git_repo", result.CloneSSH,
		"domain", result.Domain,
	)

	return result, nil
}

func (s *ProjectInfraService) generateSlug(ctx context.Context, name string) (string, error) {
	if s.slugGenerator != nil {
		slug, err := s.slugGenerator.Generate(ctx)
		if err != nil {
			return "", fmt.Errorf("failed to generate slug: %w", err)
		}
		return slug, nil
	}
	// Fallback: use first 8 chars of name if no slug generator
	slug := name
	if len(slug) > 8 {
		slug = slug[:8]
	}
	return slug, nil
}

func (s *ProjectInfraService) createProjectInDB(ctx context.Context, projectID string, req CreateProjectRequest, slug string) error {
	now := time.Now()
	_, err := s.db.ExecContext(ctx, `
		INSERT INTO projects (id, name, description, slug, created_at, updated_at)
		VALUES ($1, $2, $3, $4, $5, $5)
		ON CONFLICT (id) DO UPDATE SET
			description = EXCLUDED.description,
			slug = COALESCE(projects.slug, EXCLUDED.slug),
			updated_at = EXCLUDED.updated_at
	`, projectID, req.Name, req.Description, slug, now)
	if err != nil {
		return fmt.Errorf("failed to create project in database: %w", err)
	}
	return nil
}

func (s *ProjectInfraService) createGitRepo(ctx context.Context, req CreateProjectRequest, result *CreateProjectResult, projectID string) {
	log := logging.FromContext(ctx).WithService("project_infra")
	if s.gitRepo == nil {
		result.NextSteps = append(result.NextSteps, "Git repository service not configured")
		return
	}

	repo, err := s.gitRepo.CreateRepo(ctx, req.Name, req.Description, req.Private)
	if err != nil {
		// Check if repo already exists - if so, fetch it instead
		if strings.Contains(err.Error(), "already exists") {
			log.Info("git repo already exists, fetching existing", "name", req.Name)
			existingRepo, getErr := s.gitRepo.GetRepo(ctx, s.defaultGitOwner, req.Name)
			if getErr != nil {
				log.Error("failed to get existing git repo", logging.FieldError, getErr)
				result.NextSteps = append(result.NextSteps, "Git repo exists but couldn't fetch details")
				return
			}
			repo = existingRepo
		} else {
			log.Error("failed to create git repo", logging.FieldError, err)
			result.NextSteps = append(result.NextSteps, "Create git repo manually: failed to auto-create")
			return
		}
	}

	result.GitRepoOwner = repo.Owner
	result.GitRepoName = repo.Name
	result.CloneSSH = repo.CloneSSH
	result.CloneHTTP = repo.CloneHTTP
	result.HTMLURL = repo.HTMLURL

	// Update database with git info
	_, err = s.db.ExecContext(ctx, `
		UPDATE projects SET
			git_repo_owner = $1,
			git_repo_name = $2,
			git_clone_ssh = $3,
			git_clone_http = $4,
			git_html_url = $5,
			updated_at = $6
		WHERE id = $7
	`, repo.Owner, repo.Name, repo.CloneSSH, repo.CloneHTTP, repo.HTMLURL, time.Now(), projectID)
	if err != nil {
		log.Warn("failed to update project with git info", logging.FieldError, err, logging.FieldProjectID, projectID)
		result.NextSteps = append(result.NextSteps, "Git repo created but metadata not persisted - re-run create to sync")
	}
}

func (s *ProjectInfraService) createPrimaryDNS(ctx context.Context, slug, autoDomain, projectID string, result *CreateProjectResult) {
	log := logging.FromContext(ctx).WithService("project_infra")
	if s.dns == nil {
		result.NextSteps = append(result.NextSteps, "DNS service not configured")
		return
	}

	dnsRecord, err := s.dns.CreateRecord(ctx, domain.DNSRecord{
		Type:    "A",
		Name:    slug,
		Content: s.clusterIP,
		TTL:     1,
		Proxied: false,
	})
	if err != nil {
		log.Warn("failed to create DNS record", logging.FieldError, err)
		result.NextSteps = append(result.NextSteps, "Create DNS record manually: "+autoDomain+" → "+s.clusterIP)
		return
	}

	// Store in project_domains table
	if s.domainRepo != nil {
		pd := &domain.ProjectDomain{
			ProjectID:     projectID,
			Domain:        autoDomain,
			Type:          domain.DomainTypePrimaryAuto,
			DNSRecordID:   dnsRecord.ID,
			DNSRecordType: "A",
			Verified:      true,
		}
		if err := s.domainRepo.Create(ctx, pd); err != nil {
			log.Warn("failed to store primary domain", logging.FieldError, err)
			result.NextSteps = append(result.NextSteps, "DNS created but domain metadata not persisted")
		} else {
			result.Domains = append(result.Domains, pd)
		}
	}

	// Also update legacy domain column for backward compatibility
	_, err = s.db.ExecContext(ctx, `
		UPDATE projects SET domain = $1, updated_at = $2 WHERE id = $3
	`, result.Domain, time.Now(), projectID)
	if err != nil {
		log.Warn("failed to update project with domain", logging.FieldError, err, logging.FieldProjectID, projectID)
		// Not adding to NextSteps - legacy column, domain still works via project_domains table
	}
}

func (s *ProjectInfraService) createCustomDNS(ctx context.Context, req CreateProjectRequest, projectID string, result *CreateProjectResult) {
	if req.CustomSubdomain == "" || s.dns == nil || s.domainRepo == nil {
		return
	}

	log := logging.FromContext(ctx).WithService("project_infra")
	customDomain := req.CustomSubdomain + "." + s.defaultDomain
	dnsRecord, err := s.dns.CreateRecord(ctx, domain.DNSRecord{
		Type:    "A",
		Name:    req.CustomSubdomain,
		Content: s.clusterIP,
		TTL:     1,
		Proxied: false,
	})
	if err != nil {
		log.Warn("failed to create custom DNS record", logging.FieldError, err)
		result.NextSteps = append(result.NextSteps, "Create custom DNS manually: "+customDomain+" → "+s.clusterIP)
		return
	}

	pd := &domain.ProjectDomain{
		ProjectID:     projectID,
		Domain:        customDomain,
		Type:          domain.DomainTypePrimaryCustom,
		DNSRecordID:   dnsRecord.ID,
		DNSRecordType: "A",
		Verified:      true,
	}
	if err := s.domainRepo.Create(ctx, pd); err != nil {
		log.Warn("failed to store custom domain", logging.FieldError, err)
		result.NextSteps = append(result.NextSteps, "Custom DNS created but domain metadata not persisted")
	} else {
		result.Domains = append(result.Domains, pd)
		// Custom domain becomes the primary for display
		result.Domain = customDomain
		result.URL = "https://" + customDomain
	}
}

// createDocsDNS creates DNS record for docs.{slug}.{defaultDomain}.
// This enables Slate API documentation to be served at docs.{domain}.
func (s *ProjectInfraService) createDocsDNS(ctx context.Context, slug, projectID string, result *CreateProjectResult) {
	if s.dns == nil {
		return // DNS not configured, skip silently (not critical)
	}

	log := logging.FromContext(ctx).WithService("project_infra")
	docsSubdomain := "docs." + slug
	docsDomain := docsSubdomain + "." + s.defaultDomain

	dnsRecord, err := s.dns.CreateRecord(ctx, domain.DNSRecord{
		Type:    "A",
		Name:    docsSubdomain,
		Content: s.clusterIP,
		TTL:     1,
		Proxied: false,
	})
	if err != nil {
		log.Warn("failed to create docs DNS record", logging.FieldError, err, "domain", docsDomain)
		result.NextSteps = append(result.NextSteps, "Create docs DNS manually: "+docsDomain+" → "+s.clusterIP)
		return
	}

	// Store in project_domains table
	if s.domainRepo != nil {
		pd := &domain.ProjectDomain{
			ProjectID:     projectID,
			Domain:        docsDomain,
			Type:          domain.DomainTypeAlias, // docs subdomain is an alias
			DNSRecordID:   dnsRecord.ID,
			DNSRecordType: "A",
			Verified:      true,
		}
		if err := s.domainRepo.Create(ctx, pd); err != nil {
			log.Warn("failed to store docs domain", logging.FieldError, err)
		} else {
			result.Domains = append(result.Domains, pd)
		}
	}

	result.DocsURL = "https://" + docsDomain
	log.Info("docs DNS created", "domain", docsDomain)
}

func (s *ProjectInfraService) activateCI(ctx context.Context, result *CreateProjectResult) bool {
	log := logging.FromContext(ctx).WithService("project_infra")
	if s.ciProvider == nil {
		result.NextSteps = append(result.NextSteps, "CI provider not configured")
		return false
	}
	if result.GitRepoOwner == "" {
		return false
	}

	ciRepo, err := s.ciProvider.ActivateRepo(ctx, "gitea", result.GitRepoOwner, result.GitRepoName)
	if err != nil {
		log.Warn("failed to activate CI", logging.FieldError, err)
		result.NextSteps = append(result.NextSteps,
			fmt.Sprintf("Activate Woodpecker manually: https://ci.%s → Add Repository → %s/%s", s.defaultDomain, result.GitRepoOwner, result.GitRepoName),
		)
		return false
	}
	log.Info("CI activated", "repo", ciRepo.FullName, "ci_id", ciRepo.ID)
	return true
}

func (s *ProjectInfraService) seedTemplate(ctx context.Context, req CreateProjectRequest, result *CreateProjectResult) bool {
	log := logging.FromContext(ctx).WithService("project_infra")
	if s.templateProvider == nil {
		result.NextSteps = append(result.NextSteps, "Template provider not configured")
		return false
	}
	if result.GitRepoOwner == "" {
		return false
	}

	templateName := req.Template
	if templateName == "" {
		templateName = "skeleton" // Default to composable monorepo skeleton
	}

	// Build Go module path for the project (use actual git host, not github.com)
	goModule := fmt.Sprintf("git.threesix.ai/%s/%s", result.GitRepoOwner, result.GitRepoName)

	vars := map[string]string{
		"PROJECT_NAME": req.Name,
		"DOMAIN":       result.Domain,
		"GIT_URL":      result.CloneHTTP,
		"DESCRIPTION":  req.Description,
		"GO_MODULE":    goModule,
	}

	err := s.templateProvider.SeedRepo(ctx, result.GitRepoOwner, result.GitRepoName, templateName, vars)
	if err != nil {
		log.Warn("failed to seed repo with template", logging.FieldError, err, "template", templateName)
		result.NextSteps = append(result.NextSteps,
			fmt.Sprintf("Add template files manually (template: %s)", templateName),
		)
		return false
	}
	log.Info("repo seeded with template", "template", templateName)
	return true
}

// provisionResources provisions database and cache for a project.
// Credentials are stored in the credential store for injection into deployments.
// If credential storage fails after provisioning, the resources are rolled back to prevent orphans.
// This function is idempotent - it skips resources that already exist.
func (s *ProjectInfraService) provisionResources(ctx context.Context, result *CreateProjectResult) {
	log := logging.FromContext(ctx).WithService("project_infra")
	projectID := result.ProjectID

	// Provision database (idempotent)
	if s.dbProvisioner != nil {
		// Check if already provisioned
		existing, _ := s.dbProvisioner.GetProjectDatabase(ctx, projectID)
		if existing != nil {
			log.Info("database already provisioned, skipping", logging.FieldProjectID, projectID)
		} else {
			dbCreds, err := s.dbProvisioner.CreateProjectDatabase(ctx, projectID)
			if err != nil {
				log.Error("failed to provision database", logging.FieldProjectID, projectID, logging.FieldError, err)
				result.NextSteps = append(result.NextSteps, "Database provisioning failed - contact admin")
			} else if s.credentialStore != nil {
				// Store credentials - rollback on failure to prevent orphaned database
				var storeErr error
				if err := s.storeCredential(ctx, projectID, "database", "DATABASE_URL", dbCreds.URL); err != nil {
					storeErr = err
					log.Error("failed to store DATABASE_URL", logging.FieldProjectID, projectID, logging.FieldError, err)
				}
				if err := s.storeCredential(ctx, projectID, "database", "DATABASE_URL_STAGING", dbCreds.URLStaging); err != nil {
					storeErr = err
					log.Error("failed to store DATABASE_URL_STAGING", logging.FieldProjectID, projectID, logging.FieldError, err)
				}

				// Rollback database if credential storage failed
				if storeErr != nil {
					log.Warn("rolling back database due to credential storage failure", logging.FieldProjectID, projectID)
					if rollbackErr := s.dbProvisioner.DeleteProjectDatabase(ctx, projectID); rollbackErr != nil {
						log.Error("failed to rollback database", logging.FieldProjectID, projectID, logging.FieldError, rollbackErr)
						result.NextSteps = append(result.NextSteps, "Database created but credentials not stored - manual cleanup required")
					} else {
						result.NextSteps = append(result.NextSteps, "Database provisioning rolled back due to credential storage failure")
					}
				} else {
					log.Info("database provisioned", logging.FieldProjectID, projectID, "database", dbCreds.DatabaseName)
				}
			}
		}
	}

	// Provision cache (idempotent)
	if s.cacheProvisioner != nil {
		// Check if already provisioned
		existing, _ := s.cacheProvisioner.GetProjectCache(ctx, projectID)
		if existing != nil {
			log.Info("cache already provisioned, skipping", logging.FieldProjectID, projectID)
		} else {
			cacheCreds, err := s.cacheProvisioner.CreateProjectCache(ctx, projectID)
			if err != nil {
				log.Error("failed to provision cache", logging.FieldProjectID, projectID, logging.FieldError, err)
				result.NextSteps = append(result.NextSteps, "Cache provisioning failed - contact admin")
			} else if s.credentialStore != nil {
				// Store credentials - rollback on failure to prevent orphaned cache
				var storeErr error
				if err := s.storeCredential(ctx, projectID, "cache", "REDIS_URL", cacheCreds.URL); err != nil {
					storeErr = err
					log.Error("failed to store REDIS_URL", logging.FieldProjectID, projectID, logging.FieldError, err)
				}
				if err := s.storeCredential(ctx, projectID, "cache", "REDIS_URL_STAGING", cacheCreds.URLStaging); err != nil {
					storeErr = err
					log.Error("failed to store REDIS_URL_STAGING", logging.FieldProjectID, projectID, logging.FieldError, err)
				}
				if err := s.storeCredential(ctx, projectID, "cache", "REDIS_PREFIX", cacheCreds.Prefix); err != nil {
					storeErr = err
					log.Error("failed to store REDIS_PREFIX", logging.FieldProjectID, projectID, logging.FieldError, err)
				}

				// Rollback cache if credential storage failed
				if storeErr != nil {
					log.Warn("rolling back cache due to credential storage failure", logging.FieldProjectID, projectID)
					if rollbackErr := s.cacheProvisioner.DeleteProjectCache(ctx, projectID, true); rollbackErr != nil {
						log.Error("failed to rollback cache", logging.FieldProjectID, projectID, logging.FieldError, rollbackErr)
						result.NextSteps = append(result.NextSteps, "Cache created but credentials not stored - manual cleanup required")
					} else {
						result.NextSteps = append(result.NextSteps, "Cache provisioning rolled back due to credential storage failure")
					}
				} else {
					log.Info("cache provisioned", logging.FieldProjectID, projectID, "prefix", cacheCreds.Prefix)
				}
			}
		}
	}
}

// storeCredential stores a project-scoped credential in the credential store.
// Keys are prefixed with the project ID for isolation (e.g., "myproject:DATABASE_URL").
func (s *ProjectInfraService) storeCredential(ctx context.Context, projectID, category, key, value string) error {
	scopedKey := projectID + ":" + key
	return s.credentialStore.Set(ctx, domain.Credential{
		Key:      scopedKey,
		Value:    value,
		Category: category,
	})
}

// createInitialDeployment creates the initial K8s deployment for a project.
// This is called after template seeding to ensure the deployment exists before
// the CI pipeline runs `kubectl set image`. The deployment will be in ImagePullBackOff
// until the first CI build completes and pushes the image.
//
// For monorepo (skeleton) projects, no root deployment is created - components
// create their own deployments via ComponentService.AddComponent().
func (s *ProjectInfraService) createInitialDeployment(ctx context.Context, req CreateProjectRequest, result *CreateProjectResult) {
	log := logging.FromContext(ctx).WithService("project_infra")
	// Skip root deployment for monorepo (skeleton) projects.
	// Skeleton projects have no root Dockerfile - components create their own deployments.
	// Note: empty template defaults to "skeleton", so check for both.
	if req.Template == "skeleton" || req.Template == "" {
		log.Info("skipping root deployment for monorepo project",
			logging.FieldProjectID, req.Name,
			"template", req.Template,
		)
		return
	}

	if s.deployer == nil {
		result.NextSteps = append(result.NextSteps, "Deployer not configured - run POST /projects/{id}/deploy after first build")
		return
	}

	// Build the expected image name that CI will push to
	// Format: {registryURL}/{projectName}:latest
	imageName := fmt.Sprintf("%s/%s:latest", s.registryURL, req.Name)

	// Determine port based on template
	port := templateDefaultPort(req.Template)

	spec := domain.DeploySpec{
		ProjectName: req.Name,
		Image:       imageName,
		Domain:      result.Domain,
		Port:        port,
		Replicas:    1,
	}

	err := s.deployer.Deploy(ctx, spec)
	if err != nil {
		log.Warn("failed to create initial deployment", logging.FieldError, err, logging.FieldProjectID, req.Name)
		result.NextSteps = append(result.NextSteps,
			"Initial deployment failed - run POST /projects/{id}/deploy after first build completes",
		)
		return
	}

	log.Info("initial deployment created",
		logging.FieldProjectID, req.Name,
		"image", imageName,
		"domain", result.Domain,
		"note", "deployment will be pending until first CI build completes",
	)

	// Update database with deployment info
	_, err = s.db.ExecContext(ctx, `
		UPDATE projects SET
			deployment_image = $1,
			deployment_status = $2,
			deployment_replicas = $3,
			updated_at = $4
		WHERE id = $5
	`, imageName, "pending", 1, time.Now(), req.Name)
	if err != nil {
		log.Warn("failed to update project with deployment info", logging.FieldError, err, logging.FieldProjectID, req.Name)
		result.NextSteps = append(result.NextSteps, "Deployment created but status not persisted - status may show stale")
	}
}

// templateDefaultPort returns the default port for a template.
// Templates can override this by specifying a custom port in template metadata (future enhancement).
var templateDefaultPorts = map[string]int{
	"astro-landing": 80,   // nginx static server
	"default":       80,   // nginx static server
	"go-api":        8080, // Go API server
	"skeleton":      8080, // monorepo skeleton (Go services default)
}

func templateDefaultPort(templateName string) int {
	if port, ok := templateDefaultPorts[templateName]; ok {
		return port
	}
	return 80 // Default to nginx port for static sites
}

// GetStatus returns the current status of a project.
func (s *ProjectInfraService) GetStatus(ctx context.Context, projectID string) (*ProjectStatus, error) {
	var status ProjectStatus

	err := s.db.QueryRowContext(ctx, `
		SELECT
			id, name, COALESCE(description, ''), COALESCE(slug, ''),
			COALESCE(git_repo_owner, ''), COALESCE(git_repo_name, ''),
			COALESCE(git_clone_ssh, ''), COALESCE(git_clone_http, ''), COALESCE(git_html_url, ''),
			COALESCE(domain, ''), COALESCE(custom_domain, ''),
			COALESCE(deployment_image, ''), COALESCE(deployment_status, 'none'),
			COALESCE(deployment_replicas, 1)
		FROM projects WHERE id = $1
	`, projectID).Scan(
		&status.ProjectID, &status.Name, &status.Description, &status.Slug,
		&status.GitRepoOwner, &status.GitRepoName,
		&status.CloneSSH, &status.CloneHTTP, &status.HTMLURL,
		&status.Domain, &status.CustomDomain,
		&status.DeploymentImage, &status.DeploymentStatus, &status.DeploymentReplicas,
	)
	if err == sql.ErrNoRows {
		return nil, fmt.Errorf("%w: %s", domain.ErrProjectNotFound, projectID)
	}
	if err != nil {
		return nil, fmt.Errorf("failed to get project: %w", err)
	}

	// Load all domains from project_domains table
	if s.domainRepo != nil {
		domains, err := s.domainRepo.ListByProject(ctx, projectID)
		if err != nil {
			log := logging.FromContext(ctx).WithService("project_infra")
			log.Warn("failed to load project domains", logging.FieldError, err, logging.FieldProjectID, projectID)
		} else {
			status.Domains = domains
			// Set primary domain from domains list if not set
			if status.Domain == "" && len(domains) > 0 {
				// Prefer custom over auto
				for _, d := range domains {
					if d.Type == domain.DomainTypePrimaryCustom {
						status.Domain = d.Domain
						break
					}
				}
				if status.Domain == "" {
					status.Domain = domains[0].Domain
				}
			}
		}
	}

	if status.Domain != "" {
		status.URL = "https://" + status.Domain
	}

	// Get live deployment status if deployer is available
	if s.deployer != nil {
		deployStatus, err := s.deployer.GetStatus(ctx, projectID)
		if err == nil && deployStatus != nil {
			status.DeploymentStatus = string(deployStatus.Status)
			status.ReadyReplicas = deployStatus.ReadyReplicas
			if deployStatus.URL != "" {
				status.URL = deployStatus.URL
			}
		}
	}

	// Check if site is live (HTTP health check)
	if status.URL != "" {
		live, errMsg := checkSiteHealth(ctx, status.URL)
		status.SiteLive = live
		status.SiteError = errMsg
	}

	return &status, nil
}

// ListProjects returns all projects.
func (s *ProjectInfraService) ListProjects(ctx context.Context) ([]*ProjectStatus, error) {
	rows, err := s.db.QueryContext(ctx, `
		SELECT
			id, name, COALESCE(description, ''),
			COALESCE(git_repo_owner, ''), COALESCE(git_repo_name, ''),
			COALESCE(git_clone_ssh, ''), COALESCE(git_clone_http, ''), COALESCE(git_html_url, ''),
			COALESCE(domain, ''), COALESCE(custom_domain, ''),
			COALESCE(deployment_image, ''), COALESCE(deployment_status, 'none'),
			COALESCE(deployment_replicas, 1)
		FROM projects
		ORDER BY created_at DESC
	`)
	if err != nil {
		return nil, fmt.Errorf("failed to list projects: %w", err)
	}
	defer func() { _ = rows.Close() }()

	var projects []*ProjectStatus
	for rows.Next() {
		var status ProjectStatus
		err := rows.Scan(
			&status.ProjectID, &status.Name, &status.Description,
			&status.GitRepoOwner, &status.GitRepoName,
			&status.CloneSSH, &status.CloneHTTP, &status.HTMLURL,
			&status.Domain, &status.CustomDomain,
			&status.DeploymentImage, &status.DeploymentStatus, &status.DeploymentReplicas,
		)
		if err != nil {
			continue
		}
		if status.Domain != "" {
			status.URL = "https://" + status.Domain
		}
		projects = append(projects, &status)
	}

	return projects, nil
}

// DeleteProject removes a project and its associated resources.
func (s *ProjectInfraService) DeleteProject(ctx context.Context, projectID string) error {
	log := logging.FromContext(ctx).WithService("project_infra")
	log.Info("deleting project", logging.FieldProjectID, projectID)

	// Get project info first
	status, err := s.GetStatus(ctx, projectID)
	if err != nil {
		return err
	}

	// 1. Undeploy if deployed
	if s.deployer != nil && status.DeploymentStatus != "none" {
		if err := s.deployer.Undeploy(ctx, projectID); err != nil {
			log.Warn("failed to undeploy", logging.FieldError, err)
		}
	}

	// 2. Delete provisioned database
	if s.dbProvisioner != nil {
		if err := s.dbProvisioner.DeleteProjectDatabase(ctx, projectID); err != nil {
			log.Warn("failed to delete project database", logging.FieldError, err)
		}
	}

	// 3. Delete provisioned cache (and purge keys)
	if s.cacheProvisioner != nil {
		if err := s.cacheProvisioner.DeleteProjectCache(ctx, projectID, true); err != nil {
			log.Warn("failed to delete project cache", logging.FieldError, err)
		}
	}

	// 4. Delete all DNS records for project domains
	s.deleteDNSRecords(ctx, status)

	// 5. Delete all project_domains entries (CASCADE should handle this, but be explicit)
	if s.domainRepo != nil {
		if err := s.domainRepo.DeleteByProject(ctx, projectID); err != nil {
			log.Warn("failed to delete project domains", logging.FieldError, err)
		}
	}

	// 6. Delete git repo (optional - might want to keep it)
	// Skipping git repo deletion for safety

	// 7. Delete from database
	_, err = s.db.ExecContext(ctx, `DELETE FROM projects WHERE id = $1`, projectID)
	if err != nil {
		return fmt.Errorf("failed to delete project from database: %w", err)
	}

	log.Info("project deleted", logging.FieldProjectID, projectID)
	return nil
}

func (s *ProjectInfraService) deleteDNSRecords(ctx context.Context, status *ProjectStatus) {
	if s.dns == nil {
		return
	}

	log := logging.FromContext(ctx).WithService("project_infra")

	// Delete DNS records for all domains in project_domains table
	if len(status.Domains) > 0 {
		for _, pd := range status.Domains {
			if pd.DNSRecordID != "" {
				if err := s.dns.DeleteRecord(ctx, pd.DNSRecordID); err != nil {
					log.Warn("failed to delete DNS record by ID", logging.FieldError, err, "domain", pd.Domain, "record_id", pd.DNSRecordID)
				}
			} else {
				subdomain := domain.ExtractSubdomain(pd.Domain, s.defaultDomain)
				if subdomain != "" {
					if err := s.dns.DeleteRecordByName(ctx, pd.DNSRecordType, subdomain); err != nil {
						log.Warn("failed to delete DNS record by name", logging.FieldError, err, "domain", pd.Domain)
					}
				}
			}
		}
	} else if status.Domain != "" {
		// Fallback for legacy projects without project_domains entries
		subdomain := status.Name
		if err := s.dns.DeleteRecordByName(ctx, "A", subdomain); err != nil {
			log.Warn("failed to delete DNS record", logging.FieldError, err)
		}
	}
}

// ListTemplates returns available project templates.
func (s *ProjectInfraService) ListTemplates(ctx context.Context) ([]port.TemplateInfo, error) {
	if s.templateProvider == nil {
		return nil, fmt.Errorf("template provider not configured")
	}
	return s.templateProvider.ListTemplates(ctx)
}

// GetTemplate returns info about a specific template.
func (s *ProjectInfraService) GetTemplate(ctx context.Context, name string) (*port.TemplateInfo, error) {
	if s.templateProvider == nil {
		return nil, fmt.Errorf("template provider not configured")
	}
	return s.templateProvider.GetTemplate(ctx, name)
}

// ListComponentTemplates returns available component templates, optionally filtered by type.
func (s *ProjectInfraService) ListComponentTemplates(ctx context.Context, componentType string) ([]port.ComponentTemplateInfo, error) {
	if s.templateProvider == nil {
		return nil, fmt.Errorf("template provider not configured")
	}
	return s.templateProvider.ListComponentTemplates(ctx, componentType)
}

// CleanupTestProjectsRequest contains parameters for cleaning up test projects.
type CleanupTestProjectsRequest struct {
	Patterns     []string // Name patterns to match (e.g., "tree-test-*", "landing-test-*")
	OlderThanHrs int      // Only delete projects older than this many hours
	DryRun       bool     // If true, don't actually delete, just return what would be deleted
}

// CleanupTestProjectsResult contains the result of a cleanup operation.
type CleanupTestProjectsResult struct {
	Deleted []string // Names of deleted projects
	Count   int      // Number of projects deleted
	DryRun  bool     // Whether this was a dry run
}

// CleanupTestProjects deletes test projects matching the given patterns that are older than the specified age.
// This is useful for cleaning up orphaned test projects created by cookbook scripts.
func (s *ProjectInfraService) CleanupTestProjects(ctx context.Context, req CleanupTestProjectsRequest) (*CleanupTestProjectsResult, error) {
	if len(req.Patterns) == 0 {
		return nil, fmt.Errorf("at least one pattern is required")
	}

	log := logging.FromContext(ctx).WithService("project_infra")

	// Calculate cutoff time
	cutoff := time.Now().Add(-time.Duration(req.OlderThanHrs) * time.Hour)

	log.Info("cleaning up test projects",
		"patterns", req.Patterns,
		"older_than_hours", req.OlderThanHrs,
		"cutoff", cutoff,
		"dry_run", req.DryRun,
	)

	// Find matching projects
	projects, err := s.listProjectsByPatternOlderThan(ctx, req.Patterns, cutoff)
	if err != nil {
		return nil, fmt.Errorf("failed to list matching projects: %w", err)
	}

	result := &CleanupTestProjectsResult{
		Deleted: make([]string, 0, len(projects)),
		DryRun:  req.DryRun,
	}

	for _, projectID := range projects {
		if req.DryRun {
			result.Deleted = append(result.Deleted, projectID)
			continue
		}

		// Actually delete the project
		if err := s.DeleteProject(ctx, projectID); err != nil {
			log.Warn("failed to delete project during cleanup",
				logging.FieldProjectID, projectID,
				logging.FieldError, err,
			)
			// Continue with other projects even if one fails
			continue
		}

		result.Deleted = append(result.Deleted, projectID)
		log.Info("deleted test project", logging.FieldProjectID, projectID)
	}

	result.Count = len(result.Deleted)

	log.Info("test project cleanup complete",
		"deleted_count", result.Count,
		"dry_run", req.DryRun,
	)

	return result, nil
}

// listProjectsByPatternOlderThan returns project IDs matching any of the given patterns
// that were created before the cutoff time.
// Patterns support SQL LIKE wildcards: % (any characters), _ (single character).
// For convenience, * is converted to % for shell-style glob patterns.
func (s *ProjectInfraService) listProjectsByPatternOlderThan(ctx context.Context, patterns []string, cutoff time.Time) ([]string, error) {
	// Convert shell-style globs to SQL LIKE patterns
	likePatterns := make([]string, len(patterns))
	for i, p := range patterns {
		// Replace * with % for SQL LIKE
		likePatterns[i] = strings.ReplaceAll(p, "*", "%")
	}

	// Build query with OR conditions for each pattern
	// Using parameterized query to prevent SQL injection
	var queryBuilder strings.Builder
	queryBuilder.WriteString(`SELECT id FROM projects WHERE created_at < $1 AND (`)
	args := []any{cutoff}

	for i, pattern := range likePatterns {
		if i > 0 {
			queryBuilder.WriteString(" OR ")
		}
		fmt.Fprintf(&queryBuilder, "name LIKE $%d", i+2)
		args = append(args, pattern)
	}
	queryBuilder.WriteString(`) ORDER BY created_at ASC`)

	rows, err := s.db.QueryContext(ctx, queryBuilder.String(), args...)
	if err != nil {
		return nil, fmt.Errorf("query failed: %w", err)
	}
	defer func() { _ = rows.Close() }()

	var projectIDs []string
	for rows.Next() {
		var id string
		if err := rows.Scan(&id); err != nil {
			continue
		}
		projectIDs = append(projectIDs, id)
	}

	return projectIDs, rows.Err()
}