package models

import (
	"time"

	"github.com/google/uuid"
)

type UserStatus string

const (
	UserStatusActive    UserStatus = "active"
	UserStatusSuspended UserStatus = "suspended"
	UserStatusPending   UserStatus = "pending"
)

type UserRole string

const (
	RoleSuperAdmin UserRole = "superadmin"
	RoleAdmin      UserRole = "admin"
	RoleReseller   UserRole = "reseller"
	RoleUser       UserRole = "user"
)

type User struct {
	ID           int64      `json:"id"`
	UUID         uuid.UUID  `json:"uuid"`
	Email        string     `json:"email"`
	Username     string     `json:"username"`
	PasswordHash string     `json:"-"`
	Role         UserRole   `json:"role"`
	Status       UserStatus `json:"status"`
	Locale       string     `json:"locale"`
	Timezone     string     `json:"timezone"`
	LastLoginAt  *time.Time `json:"last_login_at,omitempty"`
	CreatedAt    time.Time  `json:"created_at"`
	UpdatedAt    time.Time  `json:"updated_at"`
}

type ServerStatus string

const (
	ServerOnline        ServerStatus = "online"
	ServerOffline       ServerStatus = "offline"
	ServerMaintenance   ServerStatus = "maintenance"
	ServerProvisioning  ServerStatus = "provisioning"
)

type Server struct {
	ID             int64          `json:"id"`
	UUID           uuid.UUID      `json:"uuid"`
	Name           string         `json:"name"`
	Hostname       string         `json:"hostname"`
	IPAddress      string         `json:"ip_address"`
	SSHPort        int            `json:"ssh_port"`
	Status         ServerStatus   `json:"status"`
	AgentVersion   *string        `json:"agent_version,omitempty"`
	OSInfo         map[string]any `json:"os_info"`
	Resources      map[string]any `json:"resources"`
	Settings       map[string]any `json:"settings"`
	LastSeenAt     *time.Time     `json:"last_seen_at,omitempty"`
	CreatedAt      time.Time      `json:"created_at"`
	UpdatedAt      time.Time      `json:"updated_at"`
}

type SiteStatus string

const (
	SiteActive     SiteStatus = "active"
	SiteSuspended  SiteStatus = "suspended"
	SiteCreating   SiteStatus = "creating"
	SiteDeleting   SiteStatus = "deleting"
	SiteError      SiteStatus = "error"
)

type Site struct {
	ID           int64          `json:"id"`
	UUID         uuid.UUID      `json:"uuid"`
	ServerID     int64          `json:"server_id"`
	OwnerID      int64          `json:"owner_id"`
	Name         string         `json:"name"`
	DocumentRoot string         `json:"document_root"`
	PHPVersion   *string        `json:"php_version,omitempty"`
	Status       SiteStatus     `json:"status"`
	Settings     map[string]any `json:"settings"`
	DiskQuotaMB  *int           `json:"disk_quota_mb,omitempty"`
	CreatedAt    time.Time      `json:"created_at"`
	UpdatedAt    time.Time      `json:"updated_at"`
}

type Domain struct {
	ID         int64     `json:"id"`
	SiteID     int64     `json:"site_id"`
	Domain     string    `json:"domain"`
	IsPrimary  bool      `json:"is_primary"`
	SSLEnabled bool      `json:"ssl_enabled"`
	CreatedAt  time.Time `json:"created_at"`
}

type DBEngine string

const (
	EngineMySQL      DBEngine = "mysql"
	EnginePostgreSQL DBEngine = "postgresql"
)

type Database struct {
	ID        int64     `json:"id"`
	UUID      uuid.UUID `json:"uuid"`
	SiteID    int64     `json:"site_id"`
	ServerID  int64     `json:"server_id"`
	Name      string    `json:"name"`
	Engine    DBEngine  `json:"engine"`
	Charset   string    `json:"charset"`
	CreatedAt time.Time `json:"created_at"`
}

type JobStatus string

const (
	JobPending   JobStatus = "pending"
	JobRunning   JobStatus = "running"
	JobCompleted JobStatus = "completed"
	JobFailed    JobStatus = "failed"
	JobCancelled JobStatus = "cancelled"
)

type Job struct {
	ID           int64          `json:"id"`
	UUID         uuid.UUID      `json:"uuid"`
	ServerID     *int64         `json:"server_id,omitempty"`
	SiteID       *int64         `json:"site_id,omitempty"`
	UserID       *int64         `json:"user_id,omitempty"`
	Type         string         `json:"type"`
	Payload      map[string]any `json:"payload"`
	Status       JobStatus      `json:"status"`
	Result       map[string]any `json:"result,omitempty"`
	ErrorMessage *string        `json:"error_message,omitempty"`
	Attempts     int            `json:"attempts"`
	MaxAttempts  int            `json:"max_attempts"`
	ScheduledAt  time.Time      `json:"scheduled_at"`
	StartedAt    *time.Time     `json:"started_at,omitempty"`
	CompletedAt  *time.Time     `json:"completed_at,omitempty"`
	CreatedAt    time.Time      `json:"created_at"`
}