picoclaw/pkg/config/config.go

package config

import (
	"encoding/json"
	"os"
	"path/filepath"
	"sync"

	"github.com/caarlos0/env/v11"
)

type Config struct {
	Agents    AgentsConfig    `json:"agents"`
	Channels  ChannelsConfig  `json:"channels"`
	Providers ProvidersConfig `json:"providers"`
	Gateway   GatewayConfig   `json:"gateway"`
	Tools     ToolsConfig     `json:"tools"`
	mu        sync.RWMutex
}

type AgentsConfig struct {
	Defaults AgentDefaults `json:"defaults"`
}

type AgentDefaults struct {
	Workspace         string  `json:"workspace" env:"PICOCLAW_AGENTS_DEFAULTS_WORKSPACE"`
	Model             string  `json:"model" env:"PICOCLAW_AGENTS_DEFAULTS_MODEL"`
	MaxTokens         int     `json:"max_tokens" env:"PICOCLAW_AGENTS_DEFAULTS_MAX_TOKENS"`
	Temperature       float64 `json:"temperature" env:"PICOCLAW_AGENTS_DEFAULTS_TEMPERATURE"`
	MaxToolIterations int     `json:"max_tool_iterations" env:"PICOCLAW_AGENTS_DEFAULTS_MAX_TOOL_ITERATIONS"`
}

type ChannelsConfig struct {
	WhatsApp WhatsAppConfig `json:"whatsapp"`
	Telegram TelegramConfig `json:"telegram"`
	Feishu   FeishuConfig   `json:"feishu"`
	Discord  DiscordConfig  `json:"discord"`
	MaixCam  MaixCamConfig  `json:"maixcam"`
}

type WhatsAppConfig struct {
	Enabled   bool     `json:"enabled" env:"PICOCLAW_CHANNELS_WHATSAPP_ENABLED"`
	BridgeURL string   `json:"bridge_url" env:"PICOCLAW_CHANNELS_WHATSAPP_BRIDGE_URL"`
	AllowFrom []string `json:"allow_from" env:"PICOCLAW_CHANNELS_WHATSAPP_ALLOW_FROM"`
}

type TelegramConfig struct {
	Enabled   bool     `json:"enabled" env:"PICOCLAW_CHANNELS_TELEGRAM_ENABLED"`
	Token     string   `json:"token" env:"PICOCLAW_CHANNELS_TELEGRAM_TOKEN"`
	AllowFrom []string `json:"allow_from" env:"PICOCLAW_CHANNELS_TELEGRAM_ALLOW_FROM"`
}

type FeishuConfig struct {
	Enabled           bool     `json:"enabled" env:"PICOCLAW_CHANNELS_FEISHU_ENABLED"`
	AppID             string   `json:"app_id" env:"PICOCLAW_CHANNELS_FEISHU_APP_ID"`
	AppSecret         string   `json:"app_secret" env:"PICOCLAW_CHANNELS_FEISHU_APP_SECRET"`
	EncryptKey        string   `json:"encrypt_key" env:"PICOCLAW_CHANNELS_FEISHU_ENCRYPT_KEY"`
	VerificationToken string   `json:"verification_token" env:"PICOCLAW_CHANNELS_FEISHU_VERIFICATION_TOKEN"`
	AllowFrom         []string `json:"allow_from" env:"PICOCLAW_CHANNELS_FEISHU_ALLOW_FROM"`
}

type DiscordConfig struct {
	Enabled   bool     `json:"enabled" env:"PICOCLAW_CHANNELS_DISCORD_ENABLED"`
	Token     string   `json:"token" env:"PICOCLAW_CHANNELS_DISCORD_TOKEN"`
	AllowFrom []string `json:"allow_from" env:"PICOCLAW_CHANNELS_DISCORD_ALLOW_FROM"`
}

type MaixCamConfig struct {
	Enabled   bool     `json:"enabled" env:"PICOCLAW_CHANNELS_MAIXCAM_ENABLED"`
	Host      string   `json:"host" env:"PICOCLAW_CHANNELS_MAIXCAM_HOST"`
	Port      int      `json:"port" env:"PICOCLAW_CHANNELS_MAIXCAM_PORT"`
	AllowFrom []string `json:"allow_from" env:"PICOCLAW_CHANNELS_MAIXCAM_ALLOW_FROM"`
}

type ProvidersConfig struct {
	Anthropic  ProviderConfig `json:"anthropic"`
	OpenAI     ProviderConfig `json:"openai"`
	OpenRouter ProviderConfig `json:"openrouter"`
	Groq       ProviderConfig `json:"groq"`
	Zhipu      ProviderConfig `json:"zhipu"`
	VLLM       ProviderConfig `json:"vllm"`
	Gemini     ProviderConfig `json:"gemini"`
}

type ProviderConfig struct {
	APIKey  string `json:"api_key" env:"PICOCLAW_PROVIDERS_{{.Name}}_API_KEY"`
	APIBase string `json:"api_base" env:"PICOCLAW_PROVIDERS_{{.Name}}_API_BASE"`
}

type GatewayConfig struct {
	Host string `json:"host" env:"PICOCLAW_GATEWAY_HOST"`
	Port int    `json:"port" env:"PICOCLAW_GATEWAY_PORT"`
}

type WebSearchConfig struct {
	APIKey     string `json:"api_key" env:"PICOCLAW_TOOLS_WEB_SEARCH_API_KEY"`
	MaxResults int    `json:"max_results" env:"PICOCLAW_TOOLS_WEB_SEARCH_MAX_RESULTS"`
}

type WebToolsConfig struct {
	Search WebSearchConfig `json:"search"`
}

type ToolsConfig struct {
	Web WebToolsConfig `json:"web"`
}

func DefaultConfig() *Config {
	return &Config{
		Agents: AgentsConfig{
			Defaults: AgentDefaults{
				Workspace:         "~/.picoclaw/workspace",
				Model:             "glm-4.7",
				MaxTokens:         8192,
				Temperature:       0.7,
				MaxToolIterations: 20,
			},
		},
		Channels: ChannelsConfig{
			WhatsApp: WhatsAppConfig{
				Enabled:   false,
				BridgeURL: "ws://localhost:3001",
				AllowFrom: []string{},
			},
			Telegram: TelegramConfig{
				Enabled:   false,
				Token:     "",
				AllowFrom: []string{},
			},
			Feishu: FeishuConfig{
				Enabled:           false,
				AppID:             "",
				AppSecret:         "",
				EncryptKey:        "",
				VerificationToken: "",
				AllowFrom:         []string{},
			},
			Discord: DiscordConfig{
				Enabled:   false,
				Token:     "",
				AllowFrom: []string{},
			},
			MaixCam: MaixCamConfig{
				Enabled:   false,
				Host:      "0.0.0.0",
				Port:      18790,
				AllowFrom: []string{},
			},
		},
		Providers: ProvidersConfig{
			Anthropic:  ProviderConfig{},
			OpenAI:     ProviderConfig{},
			OpenRouter: ProviderConfig{},
			Groq:       ProviderConfig{},
			Zhipu:      ProviderConfig{},
			VLLM:       ProviderConfig{},
			Gemini:     ProviderConfig{},
		},
		Gateway: GatewayConfig{
			Host: "0.0.0.0",
			Port: 18790,
		},
		Tools: ToolsConfig{
			Web: WebToolsConfig{
				Search: WebSearchConfig{
					APIKey:     "",
					MaxResults: 5,
				},
			},
		},
	}
}

func LoadConfig(path string) (*Config, error) {
	cfg := DefaultConfig()

	data, err := os.ReadFile(path)
	if err != nil {
		if os.IsNotExist(err) {
			return cfg, nil
		}
		return nil, err
	}

	if err := json.Unmarshal(data, cfg); err != nil {
		return nil, err
	}

	if err := env.Parse(cfg); err != nil {
		return nil, err
	}

	return cfg, nil
}

func SaveConfig(path string, cfg *Config) error {
	cfg.mu.RLock()
	defer cfg.mu.RUnlock()

	data, err := json.MarshalIndent(cfg, "", "  ")
	if err != nil {
		return err
	}

	dir := filepath.Dir(path)
	if err := os.MkdirAll(dir, 0755); err != nil {
		return err
	}

	return os.WriteFile(path, data, 0644)
}

func (c *Config) WorkspacePath() string {
	c.mu.RLock()
	defer c.mu.RUnlock()
	return expandHome(c.Agents.Defaults.Workspace)
}

func (c *Config) GetAPIKey() string {
	c.mu.RLock()
	defer c.mu.RUnlock()
	if c.Providers.OpenRouter.APIKey != "" {
		return c.Providers.OpenRouter.APIKey
	}
	if c.Providers.Anthropic.APIKey != "" {
		return c.Providers.Anthropic.APIKey
	}
	if c.Providers.OpenAI.APIKey != "" {
		return c.Providers.OpenAI.APIKey
	}
	if c.Providers.Gemini.APIKey != "" {
		return c.Providers.Gemini.APIKey
	}
	if c.Providers.Zhipu.APIKey != "" {
		return c.Providers.Zhipu.APIKey
	}
	if c.Providers.Groq.APIKey != "" {
		return c.Providers.Groq.APIKey
	}
	if c.Providers.VLLM.APIKey != "" {
		return c.Providers.VLLM.APIKey
	}
	return ""
}

func (c *Config) GetAPIBase() string {
	c.mu.RLock()
	defer c.mu.RUnlock()
	if c.Providers.OpenRouter.APIKey != "" {
		if c.Providers.OpenRouter.APIBase != "" {
			return c.Providers.OpenRouter.APIBase
		}
		return "https://openrouter.ai/api/v1"
	}
	if c.Providers.Zhipu.APIKey != "" {
		return c.Providers.Zhipu.APIBase
	}
	if c.Providers.VLLM.APIKey != "" && c.Providers.VLLM.APIBase != "" {
		return c.Providers.VLLM.APIBase
	}
	return ""
}

func expandHome(path string) string {
	if path == "" {
		return path
	}
	if path[0] == '~' {
		home, _ := os.UserHomeDir()
		if len(path) > 1 && path[1] == '/' {
			return home + path[1:]
		}
		return home
	}
	return path
}