config

type AdaptiveColor struct {
	Light string `json:"light,omitempty" yaml:"light,omitempty"`
	Dark  string `json:"dark,omitempty" yaml:"dark,omitempty"`
}

type Config struct {
	MCPServers     map[string]MCPServerConfig `json:"mcpServers" yaml:"mcpServers"`
	Model          string                     `json:"model,omitempty" yaml:"model,omitempty"`
	MaxSteps       int                        `json:"max-steps,omitempty" yaml:"max-steps,omitempty"`
	Debug          bool                       `json:"debug,omitempty" yaml:"debug,omitempty"`
	SystemPrompt   string                     `json:"system-prompt,omitempty" yaml:"system-prompt,omitempty"`
	ProviderAPIKey string                     `json:"provider-api-key,omitempty" yaml:"provider-api-key,omitempty"`
	ProviderURL    string                     `json:"provider-url,omitempty" yaml:"provider-url,omitempty"`
	Stream         *bool                      `json:"stream,omitempty" yaml:"stream,omitempty"`
	Theme          any                        `json:"theme" yaml:"theme"`
	// Model generation parameters
	MaxTokens        int      `json:"max-tokens,omitempty" yaml:"max-tokens,omitempty"`
	Temperature      *float32 `json:"temperature,omitempty" yaml:"temperature,omitempty"`
	TopP             *float32 `json:"top-p,omitempty" yaml:"top-p,omitempty"`
	TopK             *int32   `json:"top-k,omitempty" yaml:"top-k,omitempty"`
	FrequencyPenalty *float32 `json:"frequency-penalty,omitempty" yaml:"frequency-penalty,omitempty"`
	PresencePenalty  *float32 `json:"presence-penalty,omitempty" yaml:"presence-penalty,omitempty"`
	StopSequences    []string `json:"stop-sequences,omitempty" yaml:"stop-sequences,omitempty"`

	// Thinking / extended reasoning
	ThinkingLevel string `json:"thinking-level,omitempty" yaml:"thinking-level,omitempty"`

	// TLS configuration
	TLSSkipVerify bool `json:"tls-skip-verify,omitempty" yaml:"tls-skip-verify,omitempty"`

	// Prompt templates configuration
	Prompts           []string `json:"prompts,omitempty" yaml:"prompts,omitempty"`
	NoPromptTemplates bool     `json:"no-prompt-templates,omitempty" yaml:"no-prompt-templates,omitempty"`

	// Custom model definitions (under custom/ provider)
	CustomModels map[string]CustomModelConfig `json:"customModels,omitempty" yaml:"customModels,omitempty"`

	// Per-model generation parameter overrides. Keys are "provider/model" strings
	// (e.g. "anthropic/claude-sonnet-4-5-20250929", "openai/gpt-4o"). These
	// settings act as model-level defaults — CLI flags and global config values
	// take precedence when explicitly set.
	ModelSettings map[string]GenerationParams `json:"modelSettings,omitempty" yaml:"modelSettings,omitempty"`
}

type CostConfig struct {
	Input  float64 `json:"input" yaml:"input"`
	Output float64 `json:"output" yaml:"output"`
}

type CustomModelConfig struct {
	Name        string      `json:"name" yaml:"name"`
	BaseURL     string      `json:"baseUrl,omitempty" yaml:"baseUrl,omitempty"`
	APIKey      string      `json:"apiKey,omitempty" yaml:"apiKey,omitempty"`
	Family      string      `json:"family,omitempty" yaml:"family,omitempty"`
	Attachment  bool        `json:"attachment,omitempty" yaml:"attachment,omitempty"`
	Reasoning   bool        `json:"reasoning,omitempty" yaml:"reasoning,omitempty"`
	Temperature bool        `json:"temperature,omitempty" yaml:"temperature,omitempty"`
	Knowledge   string      `json:"knowledge,omitempty" yaml:"knowledge,omitempty"`
	Cost        CostConfig  `json:"cost" yaml:"cost"`
	Limit       LimitConfig `json:"limit" yaml:"limit"`

	// Generation parameter defaults for this model.
	// These are applied when the user hasn't explicitly set the corresponding
	// CLI flag or global config value.
	Params GenerationParams `json:"params,omitzero" yaml:"params,omitempty"`
}

type EnvSubstituter struct{}

type GenerationParams struct {
	MaxTokens        *int     `json:"maxTokens,omitempty" yaml:"maxTokens,omitempty"`
	Temperature      *float32 `json:"temperature,omitempty" yaml:"temperature,omitempty"`
	TopP             *float32 `json:"topP,omitempty" yaml:"topP,omitempty"`
	TopK             *int32   `json:"topK,omitempty" yaml:"topK,omitempty"`
	FrequencyPenalty *float32 `json:"frequencyPenalty,omitempty" yaml:"frequencyPenalty,omitempty"`
	PresencePenalty  *float32 `json:"presencePenalty,omitempty" yaml:"presencePenalty,omitempty"`
	StopSequences    []string `json:"stopSequences,omitempty" yaml:"stopSequences,omitempty"`
	ThinkingLevel    string   `json:"thinkingLevel,omitempty" yaml:"thinkingLevel,omitempty"`
	SystemPrompt     string   `json:"systemPrompt,omitempty" yaml:"systemPrompt,omitempty"`
}

type LimitConfig struct {
	Context int `json:"context" yaml:"context"`
	Output  int `json:"output" yaml:"output"`
}

type MCPServerConfig struct {
	Type          string            `json:"type"`
	Command       []string          `json:"command,omitempty"`
	Environment   map[string]string `json:"environment,omitempty"`
	URL           string            `json:"url,omitempty"`
	AllowedTools  []string          `json:"allowedTools,omitempty" yaml:"allowedTools,omitempty"`
	ExcludedTools []string          `json:"excludedTools,omitempty" yaml:"excludedTools,omitempty"`

	// OAuth configuration for remote servers that don't support dynamic
	// client registration (e.g. GitHub). When OAuthClientID is set, it is
	// passed directly to the transport's OAuthConfig instead of relying on
	// dynamic registration.
	OAuthClientID     string   `json:"oauthClientId,omitempty" yaml:"oauthClientId,omitempty"`
	OAuthClientSecret string   `json:"oauthClientSecret,omitempty" yaml:"oauthClientSecret,omitempty"`
	OAuthScopes       []string `json:"oauthScopes,omitempty" yaml:"oauthScopes,omitempty"`

	// NoOAuth disables OAuth transport configuration for this server, even
	// when the connection pool has an auth handler. Use this for public MCP
	// servers (e.g. PubMed) that don't require authentication. Without this
	// flag, the pool would attach OAuth transport to every remote server,
	// causing proactive dynamic-client-registration attempts that fail on
	// servers that don't support it.
	NoOAuth bool `json:"noOAuth,omitempty" yaml:"noOAuth,omitempty"`

	// TasksMode controls when this server's tools/call requests are augmented
	// with MCP task metadata (turning a synchronous call into an asynchronous,
	// pollable job — see https://modelcontextprotocol.io/specification/2025-11-25/basic/utilities/tasks).
	//
	// Valid values:
	//   - "" or "auto": (default) augment requests with task metadata only
	//     when the server advertises tasks/toolCalls capability during initialize.
	//   - "never":      never augment — every tool call is synchronous, regardless
	//     of server capability.
	//   - "always":     always augment, even when the server didn't advertise
	//     task support. The server may still respond synchronously; this just
	//     opts in unconditionally on the client side.
	//
	// In all modes, when the server returns a CreateTaskResult the client polls
	// tasks/get / tasks/result until the task reaches a terminal state.
	TasksMode string `json:"tasksMode,omitempty" yaml:"tasksMode,omitempty"`

	// InProcessServer holds a live *server.MCPServer for in-process transport.
	// When set (and Type is "inprocess"), the connection pool creates an
	// in-process client instead of spawning a subprocess or making HTTP calls.
	// This field is never serialized — it is only used programmatically via the SDK.
	InProcessServer any `json:"-" yaml:"-"`

	// Legacy fields for backward compatibility
	Transport string         `json:"transport,omitempty"`
	Args      []string       `json:"args,omitempty"`
	Env       map[string]any `json:"env,omitempty"`
	Headers   []string       `json:"headers,omitempty"`
}

type MarkdownThemeConfig struct {
	Text    AdaptiveColor `json:"text,omitzero" yaml:"text,omitempty"`
	Muted   AdaptiveColor `json:"muted,omitzero" yaml:"muted,omitempty"`
	Heading AdaptiveColor `json:"heading,omitzero" yaml:"heading,omitempty"`
	Emph    AdaptiveColor `json:"emph,omitzero" yaml:"emph,omitempty"`
	Strong  AdaptiveColor `json:"strong,omitzero" yaml:"strong,omitempty"`
	Link    AdaptiveColor `json:"link,omitzero" yaml:"link,omitempty"`
	Code    AdaptiveColor `json:"code,omitzero" yaml:"code,omitempty"`
	Error   AdaptiveColor `json:"error,omitzero" yaml:"error,omitempty"`
	Keyword AdaptiveColor `json:"keyword,omitzero" yaml:"keyword,omitempty"`
	String  AdaptiveColor `json:"string,omitzero" yaml:"string,omitempty"`
	Number  AdaptiveColor `json:"number,omitzero" yaml:"number,omitempty"`
	Comment AdaptiveColor `json:"comment,omitzero" yaml:"comment,omitempty"`
}

type Theme struct {
	Primary     AdaptiveColor `json:"primary,omitzero" yaml:"primary,omitempty"`
	Secondary   AdaptiveColor `json:"secondary,omitzero" yaml:"secondary,omitempty"`
	Success     AdaptiveColor `json:"success,omitzero" yaml:"success,omitempty"`
	Warning     AdaptiveColor `json:"warning,omitzero" yaml:"warning,omitempty"`
	Error       AdaptiveColor `json:"error,omitzero" yaml:"error,omitempty"`
	Info        AdaptiveColor `json:"info,omitzero" yaml:"info,omitempty"`
	Text        AdaptiveColor `json:"text,omitzero" yaml:"text,omitempty"`
	Muted       AdaptiveColor `json:"muted,omitzero" yaml:"muted,omitempty"`
	VeryMuted   AdaptiveColor `json:"very-muted,omitzero" yaml:"very-muted,omitempty"`
	Background  AdaptiveColor `json:"background,omitzero" yaml:"background,omitempty"`
	Border      AdaptiveColor `json:"border,omitzero" yaml:"border,omitempty"`
	MutedBorder AdaptiveColor `json:"muted-border,omitzero" yaml:"muted-border,omitempty"`
	System      AdaptiveColor `json:"system,omitzero" yaml:"system,omitempty"`
	Tool        AdaptiveColor `json:"tool,omitzero" yaml:"tool,omitempty"`
	Accent      AdaptiveColor `json:"accent,omitzero" yaml:"accent,omitempty"`
	Highlight   AdaptiveColor `json:"highlight,omitzero" yaml:"highlight,omitempty"`

	// Diff block backgrounds
	DiffInsertBg  AdaptiveColor `json:"diff-insert-bg,omitzero" yaml:"diff-insert-bg,omitempty"`
	DiffDeleteBg  AdaptiveColor `json:"diff-delete-bg,omitzero" yaml:"diff-delete-bg,omitempty"`
	DiffEqualBg   AdaptiveColor `json:"diff-equal-bg,omitzero" yaml:"diff-equal-bg,omitempty"`
	DiffMissingBg AdaptiveColor `json:"diff-missing-bg,omitzero" yaml:"diff-missing-bg,omitempty"`

	// Code/output block backgrounds
	CodeBg   AdaptiveColor `json:"code-bg,omitzero" yaml:"code-bg,omitempty"`
	GutterBg AdaptiveColor `json:"gutter-bg,omitzero" yaml:"gutter-bg,omitempty"`
	WriteBg  AdaptiveColor `json:"write-bg,omitzero" yaml:"write-bg,omitempty"`

	// Markdown rendering and syntax highlighting
	Markdown MarkdownThemeConfig `json:"markdown,omitzero" yaml:"markdown,omitempty"`
}