config

type AzureConfig struct {
	// Shared defaults — used when chat/embed-specific values are not set.
	Endpoint   string `mapstructure:"endpoint"`
	APIKey     string `mapstructure:"api_key"`
	APIVersion string `mapstructure:"api_version"`

	Chat  AzureServiceConfig `mapstructure:"chat"`
	Embed AzureServiceConfig `mapstructure:"embed"`
}

type AzureServiceConfig struct {
	Endpoint   string `mapstructure:"endpoint"`
	APIKey     string `mapstructure:"api_key"`
	APIVersion string `mapstructure:"api_version"`
	Model      string `mapstructure:"model"`
}

type CommunityConfig struct {
	MinCommunitySize int `mapstructure:"min_community_size"`
	MaxLevels        int `mapstructure:"max_levels"`
}

type Config struct {
	DataDir        string          `mapstructure:"data_dir"`
	DefaultProject string          `mapstructure:"default_project"`
	LLM            LLMConfig       `mapstructure:"llm"`
	Indexing       IndexingConfig  `mapstructure:"indexing"`
	Community      CommunityConfig `mapstructure:"community"`
	Server         ServerConfig    `mapstructure:"server"`

	// Phase-5: per-project LLM overrides. Keyed by project slug.
	// When a slug is missing from the map, callers fall back to the
	// top-level LLM field. Not bound to env vars — configure via
	// YAML only (env flat-string rewriting doesn't nest well).
	LLMOverrides map[string]LLMConfig `mapstructure:"llm_overrides"`
}

type IndexingConfig struct {
	ChunkSize     int  `mapstructure:"chunk_size"`
	ChunkOverlap  int  `mapstructure:"chunk_overlap"`
	BatchSize     int  `mapstructure:"batch_size"`
	Workers       int  `mapstructure:"workers"`
	ExtractGraph  bool `mapstructure:"extract_graph"`
	ExtractClaims bool `mapstructure:"extract_claims"`
	MaxGleanings  int  `mapstructure:"max_gleanings"`
}

type LLMConfig struct {
	Provider string       `mapstructure:"provider"`
	Azure    AzureConfig  `mapstructure:"azure"`
	Ollama   OllamaConfig `mapstructure:"ollama"`
}

type OllamaConfig struct {
	BaseURL    string `mapstructure:"base_url"`
	ChatModel  string `mapstructure:"chat_model"`
	EmbedModel string `mapstructure:"embed_model"`
}

type ServerConfig struct {
	Host   string `mapstructure:"host"`
	Port   int    `mapstructure:"port"`
	APIKey string `mapstructure:"api_key"`
}