package store

// Project represents a deployable application.
type Project struct {
	ID          string `json:"id"`
	Name        string `json:"name"`
	Registry    string `json:"registry"`
	Image       string `json:"image"`
	Port        int    `json:"port"`
	Healthcheck string `json:"healthcheck"`
	Env              string `json:"env"`     // JSON-encoded map
	Volumes          string `json:"volumes"` // JSON-encoded map
	NpmAccessListID  int    `json:"npm_access_list_id"` // per-project override, 0 = use global
	WebhookSecret    string `json:"-"`                  // per-project webhook secret; never serialized directly
	CreatedAt        string `json:"created_at"`
	UpdatedAt        string `json:"updated_at"`
}

// Stage represents a deployment stage within a project (e.g. dev, rel, prod).
type Stage struct {
	ID           string `json:"id"`
	ProjectID    string `json:"project_id"`
	Name         string `json:"name"`
	TagPattern   string `json:"tag_pattern"`
	AutoDeploy   bool   `json:"auto_deploy"`
	MaxInstances int    `json:"max_instances"`
	Confirm      bool   `json:"confirm"`
	EnableProxy  bool    `json:"enable_proxy"`
	PromoteFrom  string  `json:"promote_from"`
	Subdomain       string  `json:"subdomain"`
	NotificationURL string  `json:"notification_url"`
	CpuLimit        float64 `json:"cpu_limit"`    // CPU cores (e.g., 0.5, 1, 2), 0 = unlimited
	MemoryLimit     int     `json:"memory_limit"` // megabytes, 0 = unlimited
	CreatedAt       string `json:"created_at"`
	UpdatedAt       string `json:"updated_at"`
}

// Registry represents a container image registry.
type Registry struct {
	ID        string `json:"id"`
	Name      string `json:"name"`
	URL       string `json:"url"`
	Type      string `json:"type"`
	Token     string `json:"token"`
	Owner     string `json:"owner"`
	CreatedAt string `json:"created_at"`
	UpdatedAt string `json:"updated_at"`
}

// Settings holds global application configuration (single-row pattern).
type Settings struct {
	Domain           string `json:"domain"`
	ServerIP         string `json:"server_ip"`  // Docker host IP (for NPM remote forwarding)
	PublicIP         string `json:"public_ip"`  // Public-facing IP for DNS A records (e.g., NPM/proxy host)
	Network          string `json:"network"`
	SubdomainPattern string `json:"subdomain_pattern"`
	NotificationURL  string `json:"notification_url"`
	NpmURL           string `json:"npm_url"`
	NpmEmail         string `json:"npm_email"`
	NpmPassword      string `json:"npm_password"`
	PollingInterval  string `json:"polling_interval"`
	BaseVolumePath   string `json:"base_volume_path"`
	SSLCertificateID   int    `json:"ssl_certificate_id"`
	StaleThresholdDays int    `json:"stale_threshold_days"`
	AllowedVolumePaths string `json:"allowed_volume_paths"` // JSON array of allowed absolute paths
	WildcardDNS          bool   `json:"wildcard_dns"`
	DNSProvider          string `json:"dns_provider"`
	CloudflareAPIToken   string `json:"cloudflare_api_token"`
	CloudflareZoneID     string `json:"cloudflare_zone_id"`
	NpmRemote           bool   `json:"npm_remote"`
	NpmAccessListID     int    `json:"npm_access_list_id"`
	ProxyProvider       string `json:"proxy_provider"`
	TraefikEntrypoint   string `json:"traefik_entrypoint"`
	TraefikCertResolver string `json:"traefik_cert_resolver"`
	TraefikNetwork      string `json:"traefik_network"`
	TraefikAPIURL       string `json:"traefik_api_url"`
	ImagePruneThresholdMB int  `json:"image_prune_threshold_mb"`
	BackupEnabled       bool   `json:"backup_enabled"`
	BackupIntervalHours  int    `json:"backup_interval_hours"`
	BackupRetentionCount int    `json:"backup_retention_count"`
	StatsIntervalSeconds int    `json:"stats_interval_seconds"` // 0 disables collection
	StatsRetentionHours  int    `json:"stats_retention_hours"`  // 0 disables collection
	UpdatedAt            string `json:"updated_at"`
}

// ContainerStatsSample is one persisted sample of container resource usage.
// Cumulative counters (network, block I/O) require differencing two samples
// to get rates; CPU is already a percent-since-previous-sample value.
type ContainerStatsSample struct {
	ContainerID     string `json:"container_id"`
	OwnerType       string `json:"owner_type"` // "instance" or "site"
	OwnerID         string `json:"owner_id"`
	TS              int64  `json:"ts"` // Unix seconds UTC
	CPUPercent      float64 `json:"cpu_percent"`
	MemoryUsage     int64  `json:"memory_usage"`
	MemoryLimit     int64  `json:"memory_limit"`
	NetworkRxBytes  int64  `json:"network_rx_bytes"`
	NetworkTxBytes  int64  `json:"network_tx_bytes"`
	BlockReadBytes  int64  `json:"block_read_bytes"`
	BlockWriteBytes int64  `json:"block_write_bytes"`
}

// SystemStatsSample is one persisted host-level snapshot that aggregates
// workload usage across all containers plus daemon capacity + disk totals.
type SystemStatsSample struct {
	TS                 int64   `json:"ts"` // Unix seconds UTC
	NCPU               int     `json:"ncpu"`
	MemoryTotal        int64   `json:"memory_total"`
	WorkloadCPUPercent float64 `json:"workload_cpu_percent"`
	WorkloadMemUsage   int64   `json:"workload_mem_usage"`
	ContainersRunning  int     `json:"containers_running"`
	DiskTotalBytes     int64   `json:"disk_total_bytes"`
}

// Backup represents a backup metadata record.
type Backup struct {
	ID         string `json:"id"`
	Filename   string `json:"filename"`
	SizeBytes  int64  `json:"size_bytes"`
	BackupType string `json:"backup_type"` // "manual" or "auto"
	CreatedAt  string `json:"created_at"`
}

// DNSRecord tracks a DNS record managed by the application.
type DNSRecord struct {
	ID               string `json:"id"`
	FQDN             string `json:"fqdn"`
	ProviderRecordID string `json:"provider_record_id"`
	ConsumerType     string `json:"consumer_type"` // "instance" or "standalone"
	ConsumerID       string `json:"consumer_id"`
	CreatedAt        string `json:"created_at"`
	UpdatedAt        string `json:"updated_at"`
}

// Instance represents a running (or stopped) container for a project stage.
type Instance struct {
	ID          string `json:"id"`
	StageID     string `json:"stage_id"`
	ProjectID   string `json:"project_id"`
	ContainerID string `json:"container_id"`
	ImageTag    string `json:"image_tag"`
	Subdomain   string `json:"subdomain"`
	NpmProxyID   int    `json:"npm_proxy_id"`
	ProxyRouteID string `json:"proxy_route_id"`
	Status       string `json:"status"` // running, stopped, failed, removing
	Port         int    `json:"port"`
	LastAliveAt string `json:"last_alive_at"`
	CreatedAt   string `json:"created_at"`
	UpdatedAt   string `json:"updated_at"`
}

// Deploy represents a deployment attempt.
type Deploy struct {
	ID         string `json:"id"`
	ProjectID  string `json:"project_id"`
	StageID    string `json:"stage_id"`
	InstanceID string `json:"instance_id"`
	ImageTag   string `json:"image_tag"`
	Status     string `json:"status"` // pending, pulling, starting, configuring_proxy, health_checking, success, failed, rolled_back
	StartedAt  string `json:"started_at"`
	FinishedAt string `json:"finished_at"`
	Error      string `json:"error"`
}

// DeployLog is a single log entry for a deploy.
type DeployLog struct {
	ID        int64  `json:"id"`
	DeployID  string `json:"deploy_id"`
	Message   string `json:"message"`
	Level     string `json:"level"` // info, warn, error
	CreatedAt string `json:"created_at"`
}

// StageEnv represents a per-stage environment variable override.
type StageEnv struct {
	ID        string `json:"id"`
	StageID   string `json:"stage_id"`
	Key       string `json:"key"`
	Value     string `json:"value"`
	Encrypted bool   `json:"encrypted"`
	CreatedAt string `json:"created_at"`
	UpdatedAt string `json:"updated_at"`
}

// VolumeScope defines the sharing scope for a volume mount.
// Valid scopes: instance, stage, project, project_named, named, ephemeral.
type VolumeScope string

const (
	VolumeScopeInstance     VolumeScope = "instance"
	VolumeScopeStage        VolumeScope = "stage"
	VolumeScopeProject      VolumeScope = "project"
	VolumeScopeProjectNamed VolumeScope = "project_named"
	VolumeScopeNamed        VolumeScope = "named"
	VolumeScopeEphemeral    VolumeScope = "ephemeral"
	VolumeScopeAbsolute     VolumeScope = "absolute"
)

// ValidVolumeScopes contains all valid scope values for validation.
var ValidVolumeScopes = []VolumeScope{
	VolumeScopeInstance, VolumeScopeStage, VolumeScopeProject,
	VolumeScopeProjectNamed, VolumeScopeNamed, VolumeScopeEphemeral,
	VolumeScopeAbsolute,
}

// IsValidVolumeScope returns true if the given string is a valid scope.
func IsValidVolumeScope(s string) bool {
	for _, v := range ValidVolumeScopes {
		if string(v) == s {
			return true
		}
	}
	return false
}

// Volume represents a volume mount configuration for a project.
type Volume struct {
	ID        string `json:"id"`
	ProjectID string `json:"project_id"`
	Source    string `json:"source"`
	Target   string `json:"target"`
	Mode     string `json:"mode,omitempty"` // legacy: shared/isolated — kept for DB compat
	Scope    string `json:"scope"`          // instance, stage, project, project_named, named, ephemeral
	Name     string `json:"name"`           // required for project_named and named scopes
	CreatedAt string `json:"created_at"`
	UpdatedAt string `json:"updated_at"`
}

// StaticSite represents a static site deployed from a Git repository folder.
type StaticSite struct {
	ID             string `json:"id"`
	Name           string `json:"name"`
	Provider       string `json:"provider"`         // "gitea", "github", "gitlab"; empty = autodetect
	GiteaURL       string `json:"gitea_url"`       // base URL, e.g. https://git.example.com
	RepoOwner      string `json:"repo_owner"`
	RepoName       string `json:"repo_name"`
	Branch         string `json:"branch"`
	FolderPath     string `json:"folder_path"`      // path within repo, e.g. "Pages"
	AccessToken    string `json:"access_token"`      // encrypted; optional for public repos
	Domain         string `json:"domain"`            // full domain for proxy
	Mode           string `json:"mode"`              // "static" or "deno"
	RenderMarkdown bool   `json:"render_markdown"`
	SyncTrigger    string `json:"sync_trigger"`      // "push", "tag", "manual"
	TagPattern     string `json:"tag_pattern"`        // glob pattern for tag-based sync
	ContainerID    string `json:"container_id"`
	ProxyRouteID   string `json:"proxy_route_id"`
	Status         string `json:"status"`            // idle, syncing, deployed, failed
	LastSyncAt     string `json:"last_sync_at"`
	LastCommitSHA  string `json:"last_commit_sha"`
	Error          string `json:"error"`
	StorageEnabled bool   `json:"storage_enabled"`
	StorageLimitMB int    `json:"storage_limit_mb"` // 0 = unlimited
	WebhookSecret  string `json:"-"`                 // per-site webhook secret; never serialized directly
	CreatedAt      string `json:"created_at"`
	UpdatedAt      string `json:"updated_at"`
}

// StaticSiteSecret represents an encrypted environment variable for a static site's Deno backend.
type StaticSiteSecret struct {
	ID        string `json:"id"`
	SiteID    string `json:"site_id"`
	Key       string `json:"key"`
	Value     string `json:"value"`
	Encrypted bool   `json:"encrypted"`
	CreatedAt string `json:"created_at"`
	UpdatedAt string `json:"updated_at"`
}

// Stack represents a docker-compose stack managed as a single deployable unit.
type Stack struct {
	ID                 string `json:"id"`
	Name               string `json:"name"`
	Description        string `json:"description"`
	ComposeProjectName string `json:"compose_project_name"` // `-p` arg for docker compose
	Status             string `json:"status"`               // stopped, deploying, running, failed
	Error              string `json:"error"`
	CurrentRevisionID  string `json:"current_revision_id"`
	CreatedAt          string `json:"created_at"`
	UpdatedAt          string `json:"updated_at"`
}

// StackRevision is an append-only record of a YAML version for a stack.
// Rollback = insert a new revision whose YAML is copied from an older one.
type StackRevision struct {
	ID        string `json:"id"`
	StackID   string `json:"stack_id"`
	Revision  int    `json:"revision"` // monotonic per stack
	YAML      string `json:"yaml"`
	Author    string `json:"author"`
	DeployID  string `json:"deploy_id"`
	Status    string `json:"status"` // pending, success, failed
	CreatedAt string `json:"created_at"`
}

// StackDeploy records a deployment attempt of a specific revision.
type StackDeploy struct {
	ID         string `json:"id"`
	StackID    string `json:"stack_id"`
	RevisionID string `json:"revision_id"`
	Status     string `json:"status"` // pending, deploying, success, failed, rolled_back
	Log        string `json:"log"`
	Error      string `json:"error"`
	StartedAt  string `json:"started_at"`
	FinishedAt string `json:"finished_at"`
}

// EventLog represents a persistent event log entry.
type EventLog struct {
	ID        int64  `json:"id"`
	Source    string `json:"source"`
	Severity string `json:"severity"` // info, warn, error
	Message  string `json:"message"`
	Metadata string `json:"metadata"` // JSON-encoded structured data
	CreatedAt string `json:"created_at"`
}