provider

type Config struct {
	ActiveProvider string `yaml:"active_provider" mapstructure:"active_provider"`
	Lang           string `yaml:"lang,omitempty" mapstructure:"lang,omitempty"`
	// BypassMode automatically passes --dangerously-skip-permissions to Claude
	// Code for every ccl-launched session. It is a global launcher setting.
	BypassMode bool `yaml:"bypass_mode,omitempty" mapstructure:"bypass_mode,omitempty"`
	// LogLevel is the threshold for ccl's per-session slog files: debug, info,
	// warn, error, or off. Config loading normalizes an omitted value to off.
	LogLevel string `yaml:"log_level,omitempty" mapstructure:"log_level,omitempty"`
	// DebugMode and DebugVerbose remain readable only to migrate configurations
	// written before `ccl debug` was renamed to `ccl log`.
	DebugMode    bool                `yaml:"debug_mode,omitempty" mapstructure:"debug_mode,omitempty"`
	DebugVerbose bool                `yaml:"debug_verbose,omitempty" mapstructure:"debug_verbose,omitempty"`
	Providers    map[string]Provider `yaml:"providers" mapstructure:"providers"`
}

type ContextPreset uint8

type Provider struct {
	Name string `yaml:"name" mapstructure:"name"`
	// Type selects the upstream protocol for a manual gateway. For OAuth
	// subscriptions it is only the local adapter compatibility type; the real
	// backend and authentication flow are selected by OAuthProvider.
	Type string `yaml:"type" mapstructure:"type"`
	// Endpoint is an HTTP API base for manual gateways and an oauth:// descriptor
	// for persisted subscriptions. Provider Session replaces the latter with a
	// loopback address only in its runtime copy.
	Endpoint string `yaml:"endpoint" mapstructure:"endpoint"`
	APIKey   string `yaml:"apikey" mapstructure:"apikey"`
	// Model is ccl's local model pool used for TUI mapping, slot defaults, and
	// availability checks. For OpenAI-family providers it also supplies the
	// local runtime routes and aliases; direct Anthropic providers must expose
	// their own /v1/models to Claude Code.
	Model string            `yaml:"model" mapstructure:"model"`
	Env   map[string]string `yaml:"env,omitempty" mapstructure:"env,omitempty"`
	// AnthropicAuth controls how Claude Code authenticates direct Anthropic-compatible providers.
	// Empty and "x-api-key" use ANTHROPIC_API_KEY; "bearer" uses ANTHROPIC_AUTH_TOKEN.
	AnthropicAuth string `yaml:"anthropicAuth,omitempty" mapstructure:"anthropicAuth,omitempty"`
	// OAuthProvider selects an embedded subscription runtime. Supported
	// values are gpt, gemini, grok, copilot, qoder, kimi, kiro, workbuddy, and
	// commandcode. The legacy chatgpt and codex values remain readable.
	OAuthProvider string `yaml:"oauthProvider,omitempty" mapstructure:"oauthProvider,omitempty"`
	// OAuthAccountCredential binds this provider to a single credential file
	// (basename of the JSON under ~/.ccl/auth). Subscription runtimes require
	// this binding and load only that account.
	OAuthAccountCredential string `yaml:"oauthAccountCredential,omitempty" mapstructure:"oauthAccountCredential,omitempty"`

	// Custom model configuration (Claude Code native features)
	CustomModelID  string            `yaml:"customModelId,omitempty" mapstructure:"customModelId,omitempty"`   // ANTHROPIC_CUSTOM_MODEL_OPTION
	OpusModel      string            `yaml:"opusModel,omitempty" mapstructure:"opusModel,omitempty"`           // ANTHROPIC_DEFAULT_OPUS_MODEL
	SonnetModel    string            `yaml:"sonnetModel,omitempty" mapstructure:"sonnetModel,omitempty"`       // ANTHROPIC_DEFAULT_SONNET_MODEL
	HaikuModel     string            `yaml:"haikuModel,omitempty" mapstructure:"haikuModel,omitempty"`         // ANTHROPIC_DEFAULT_HAIKU_MODEL
	SubagentModel  string            `yaml:"subagentModel,omitempty" mapstructure:"subagentModel,omitempty"`   // CLAUDE_CODE_SUBAGENT_MODEL
	ModelOverrides map[string]string `yaml:"modelOverrides,omitempty" mapstructure:"modelOverrides,omitempty"` // modelOverrides in settings.json
	EffortLevel    string            `yaml:"effortLevel,omitempty" mapstructure:"effortLevel,omitempty"`       // CLAUDE_CODE_EFFORT_LEVEL; empty means Default/follow Claude
	// FastMode mirrors the Claude Code settings.json fastMode flag, the same
	// toggle flipped by the `/fast` slash command. It routes ChatGPT/Codex
	// subscription accounts through Codex's faster responses (≈1.5x speed) at
	// the cost of higher usage; only meaningful for the GPT/Codex Responses
	// OAuth backend. Empty/zero leaves Claude Code's own setting.
	FastMode bool `yaml:"fastMode,omitempty" mapstructure:"fastMode,omitempty"`
	// ModelProtocols maps a lowercase model ID to its upstream protocol
	// ("anthropic", "openai", or "openai_responses"). It is only used by the
	// mixed-protocol gateway (Type == "modelsdev"), whose single endpoint serves
	// models over different wire protocols. Empty means provider-level single
	// protocol, selected by Type as before.
	ModelProtocols map[string]string `yaml:"modelProtocols,omitempty" mapstructure:"modelProtocols,omitempty"`
}

type SlotModel struct {
	Slot  string
	Model string
}