package cli

import "codeberg.org/snonux/totalrecall/internal/audio"

const (
	defaultNanoBananaModel     = "gemini-3.1-flash-image-preview"
	defaultNanoBananaTextModel = "gemini-2.5-flash"
)

// Flags holds all command-line flag values
type Flags struct {
	// General flags
	CfgFile     string
	OutputDir   string
	AudioFormat string
	// AudioFormatSpecified records whether the audio format was explicitly set on the CLI.
	AudioFormatSpecified bool
	// AudioProvider selects the text-to-speech backend ("gemini" or "openai").
	AudioProvider     string
	ImageAPI          string
	ImageAPISpecified bool
	BatchFile         string
	StoryFile         string // --story <file>: generate vocabulary story + comic image
	StoryStyle        string // --story-style: override the random art style (empty = random)
	StoryTheme        string // --story-theme: override the random genre pick (empty = random)
	NarratorVoice     string // --narrator-voice: Gemini voice for cinematic narration (empty = random)
	SkipAudio         bool
	SkipImages        bool
	GenerateAnki      bool
	AnkiCSV           bool
	DeckName          string
	ListModels        bool
	AllVoices         bool
	NoAutoPlay        bool
	Archive           bool

	// OpenAI flags
	OpenAIModel       string
	OpenAIVoice       string
	OpenAISpeed       float64
	OpenAIInstruction string

	// OpenAI Image flags
	OpenAIImageModel   string
	OpenAIImageSize    string
	OpenAIImageQuality string
	OpenAIImageStyle   string

	// Gemini audio flags
	// GeminiTTSModel is the Gemini TTS model used when Gemini audio is selected.
	GeminiTTSModel string
	// GeminiVoice selects a specific Gemini voice; empty picks a random Gemini voice.
	GeminiVoice string

	// NanoBananaModel is the Gemini image model used for Nano Banana generation.
	NanoBananaModel string
	// NanoBananaModelSpecified records whether the Nano Banana image model was explicitly set on the CLI.
	NanoBananaModelSpecified bool
	// NanoBananaTextModel is the Gemini text model used for Nano Banana prompt generation.
	NanoBananaTextModel string
	// NanoBananaTextModelSpecified records whether the Nano Banana text model was explicitly set on the CLI.
	NanoBananaTextModelSpecified bool
}

// NewFlags creates a new Flags instance with default values
func NewFlags() *Flags {
	defaults := audio.DefaultProviderConfig()

	return &Flags{
		AudioFormat:         defaults.OutputFormat,
		AudioProvider:       defaults.Provider,
		ImageAPI:            "nanobanana",
		DeckName:            "Bulgarian Vocabulary",
		OpenAIModel:         "gpt-4o-mini-tts",
		OpenAISpeed:         0.9,
		OpenAIImageModel:    "dall-e-2",
		OpenAIImageSize:     "512x512",
		OpenAIImageQuality:  "standard",
		OpenAIImageStyle:    "natural",
		GeminiTTSModel:      defaults.GeminiTTSModel,
		NanoBananaModel:     defaultNanoBananaModel,
		NanoBananaTextModel: defaultNanoBananaTextModel,
	}
}