service

type BindOptions struct {
	Propagation string // "private", "shared", "slave", "rshared", "rslave"
}

type Build struct {
	Context             string            // Build context path
	Dockerfile          string            // Dockerfile path
	Target              string            // Build target
	Args                map[string]string // Build arguments
	Labels              map[string]string // Image labels
	CacheFrom           []string          // Cache sources
	Pull                bool              // Always pull base image
	Networks            []string          // Networks for build
	Volumes             []string          // Volumes for build
	Secrets             []string          // Secrets for build
	Tags                []string          // Image tags
	Annotations         []string          // Image annotations
	SetWorkingDirectory string            // Working directory for build
	PodmanArgs          []string          // Additional Podman build args
}

type Container struct {
	Image         string            // Container image (name:tag)
	Command       []string          // Override CMD
	Args          []string          // Additional arguments
	Env           map[string]string // Environment variables
	EnvFiles      []string          // Environment files to load
	WorkingDir    string            // Working directory
	User          string            // User to run as
	Group         string            // Group to run as
	Ports         []Port            // Port mappings
	Mounts        []Mount           // File/directory mounts
	Resources     Resources         // Resource constraints
	RestartPolicy RestartPolicy     // Restart behavior
	Healthcheck   *Healthcheck      // Health check configuration
	Security      Security          // Security settings
	Build         *Build            // Build configuration (if image needs building)
	Labels        map[string]string // Container labels
	Hostname      string            // Container hostname
	ContainerName string            // Explicit container name
	Entrypoint    []string          // Override ENTRYPOINT
	Init          bool              // Run init inside container
	ReadOnly      bool              // Read-only root filesystem
	Logging       Logging           // Logging configuration
	Secrets       []Secret          // Secrets to mount
	Network       NetworkMode       // Network mode configuration
	Tmpfs         []string          // Tmpfs mounts
	Ulimits       []Ulimit          // Ulimit settings
	Sysctls       map[string]string // Sysctl settings
	UserNS        string            // User namespace mode
	PodmanArgs    []string          // Additional Podman arguments
	PidsLimit     int64             // Maximum PIDs
}

type Healthcheck struct {
	Test          []string      // Health check command
	Interval      time.Duration // Check interval
	Timeout       time.Duration // Check timeout
	Retries       int           // Consecutive failures before unhealthy
	StartPeriod   time.Duration // Initialization grace period
	StartInterval time.Duration // Interval during start period
}

type IPAM struct {
	Driver  string            // IPAM driver
	Config  []IPAMConfig      // IPAM configurations
	Options map[string]string // Driver options
}

type IPAMConfig struct {
	Subnet  string // Subnet in CIDR format
	Gateway string // Gateway address
	IPRange string // IP range for allocation
}

type Logging struct {
	Driver  string            // Log driver (json-file, journald, etc.)
	Options map[string]string // Driver-specific options
}

type Mount struct {
	Source      string            // Source path or volume name
	Target      string            // Container path
	Type        MountType         // "bind", "volume", "tmpfs"
	ReadOnly    bool              // Read-only mount
	Options     map[string]string // Mount options
	BindOptions *BindOptions      // Bind-specific options
}

type MountType string

type Network struct {
	Name     string            // Network name
	Driver   string            // Network driver (bridge, overlay, etc.)
	Options  map[string]string // Driver options
	Labels   map[string]string // Network labels
	IPAM     *IPAM             // IP address management
	Internal bool              // Internal network (no external access)
	IPv6     bool              // Enable IPv6
	External bool              // External network (not managed)
}

type NetworkMode struct {
	Mode    string   // "bridge", "host", "none", "container:<name>", "service:<name>"
	Aliases []string // Network aliases
}

type Port struct {
	Host      string // Host address (optional)
	HostPort  uint16 // Host port
	Container uint16 // Container port
	Protocol  string // "tcp" or "udp" (default: tcp)
}

type Resources struct {
	Memory            string // Memory limit (e.g., "512m", "2g")
	MemoryReservation string // Memory soft limit
	MemorySwap        string // Memory + swap limit
	CPUShares         int64  // CPU shares (relative weight)
	CPUQuota          int64  // CPU quota in microseconds
	CPUPeriod         int64  // CPU period in microseconds
	PidsLimit         int64  // Maximum PIDs
}

type RestartPolicy string

type Secret struct {
	Source string // Secret source identifier
	Target string // Target path in container (optional)
	UID    string // Owner UID (optional)
	GID    string // Owner GID (optional)
	Mode   string // File permissions (optional)
	Type   string // Secret type (optional)
}

type Security struct {
	Privileged      bool     // Run with elevated privileges
	CapAdd          []string // Linux capabilities to add
	CapDrop         []string // Linux capabilities to drop
	SecurityOpt     []string // Security options
	ReadonlyRootfs  bool     // Read-only root filesystem
	SELinuxType     string   // SELinux type label
	AppArmorProfile string   // AppArmor profile
	SeccompProfile  string   // Seccomp profile
}

type Spec struct {
	Name        string            // Service name (unique identifier)
	Description string            // Human-readable description
	Container   Container         // Container configuration
	Volumes     []Volume          // Volume mounts
	Networks    []Network         // Network attachments
	DependsOn   []string          // Service dependencies (service names)
	Annotations map[string]string // Platform-agnostic metadata
}

type Ulimit struct {
	Name string // Ulimit name
	Soft int64  // Soft limit
	Hard int64  // Hard limit
}

type ValidationError struct {
	Field   string
	Message string
}

type ValidationErrors []ValidationError

type Volume struct {
	Name     string            // Volume name
	Driver   string            // Volume driver (default: local)
	Options  map[string]string // Driver options
	Labels   map[string]string // Volume labels
	External bool              // External volume (not managed)
}