package model

type MaterialAsset struct {
	SchemaVersion    string                 `json:"schema_version"`
	AnalyzerVersion  string                 `json:"analyzer_version"`
	FeatureSchema    string                 `json:"feature_schema"`
	Generator        string                 `json:"generator"`
	GeneratedAt      string                 `json:"generated_at"`
	SKU              string                 `json:"sku"`
	Category         string                 `json:"category"`
	Material         string                 `json:"material"`
	Product          ProductSnapshot        `json:"product"`
	Input            InputInfo              `json:"input"`
	Visual           VisualFeatures         `json:"visual"`
	Texture          TextureFeatures        `json:"texture"`
	Canonical        CanonicalStatistics    `json:"canonical_statistics"`
	Semantic         SemanticFeatures       `json:"semantic"`
	MaterialSpecific map[string]interface{} `json:"material_specific"`
	Embeddings       EmbeddingManifest      `json:"embeddings"`
	Validation       ValidationReport       `json:"validation"`
	Confidence       map[string]float64     `json:"confidence,omitempty"`
	Warnings         []string               `json:"warnings,omitempty"`
}

type InputInfo struct {
	ImageURL            string `json:"image_url"`
	ImageCachePath      string `json:"image_cache_path,omitempty"`
	OriginalWidth       int    `json:"original_width"`
	OriginalHeight      int    `json:"original_height"`
	AnalysisStrategy    string `json:"analysis_strategy"`
	AnalysisRegion      string `json:"analysis_region"`
	RoomLike            bool   `json:"room_like"`
	RoomLikeConfidence  string `json:"room_like_confidence,omitempty"`
	RoomLikeReason      string `json:"room_like_reason,omitempty"`
	SourceImageFormat   string `json:"source_image_format,omitempty"`
	GeneratedPreview    string `json:"generated_preview"`
	GeneratedThumbnail  string `json:"generated_thumbnail"`
	GeneratedHistogram  string `json:"generated_histogram"`
	GeneratedEmbeddings string `json:"generated_embeddings"`
}

type RGB struct {
	R int `json:"r"`
	G int `json:"g"`
	B int `json:"b"`
}

type LAB struct {
	L float64 `json:"l"`
	A float64 `json:"a"`
	B float64 `json:"b"`
}

type HSV struct {
	H float64 `json:"h"`
	S float64 `json:"s"`
	V float64 `json:"v"`
}

type ColorCluster struct {
	RGB        RGB     `json:"rgb"`
	LAB        LAB     `json:"lab"`
	HSV        HSV     `json:"hsv"`
	Percentage float64 `json:"percentage"`
}

type VisualFeatures struct {
	DominantRGB    RGB            `json:"dominant_rgb"`
	SecondaryRGB   RGB            `json:"secondary_rgb"`
	DominantLAB    LAB            `json:"dominant_lab"`
	DominantHSV    HSV            `json:"dominant_hsv"`
	AverageRGB     RGB            `json:"average_rgb"`
	AverageLAB     LAB            `json:"average_lab"`
	AverageHSV     HSV            `json:"average_hsv"`
	Brightness     float64        `json:"brightness"`
	Contrast       float64        `json:"contrast"`
	Saturation     float64        `json:"saturation"`
	ColorClusters  []ColorCluster `json:"color_clusters"`
	HistogramBins  int            `json:"histogram_bins"`
	HistogramSpace string         `json:"histogram_space"`
}

type ColorHistogram struct {
	Space       string    `json:"space"`
	BinsPerAxis int       `json:"bins_per_axis,omitempty"`
	Bins        []int     `json:"bins,omitempty"`
	Values      []float64 `json:"values"`
}

type GLCMFeatures struct {
	Levels      int     `json:"levels"`
	Contrast    float64 `json:"contrast"`
	Homogeneity float64 `json:"homogeneity"`
	Energy      float64 `json:"energy"`
	Correlation float64 `json:"correlation"`
}

type TextureFeatures struct {
	Entropy               float64      `json:"entropy"`
	TextureFrequency      float64      `json:"texture_frequency"`
	EdgeDensity           float64      `json:"edge_density"`
	OrientationVariance   float64      `json:"orientation_variance"`
	PrimaryOrientationDeg float64      `json:"primary_orientation_deg"`
	LBPUniformity         float64      `json:"lbp_uniformity"`
	GLCM                  GLCMFeatures `json:"glcm"`
	Algorithm             string       `json:"algorithm"`
}

type CanonicalStatistics struct {
	MeanRGB                 RGB       `json:"mean_rgb"`
	MedianRGB               RGB       `json:"median_rgb"`
	ColorVariance           float64   `json:"color_variance"`
	TextureVariance         float64   `json:"texture_variance"`
	BrightnessDistribution  []float64 `json:"brightness_distribution"`
	DominantOrientationDeg  float64   `json:"dominant_orientation_deg"`
	GradientHistogram       []float64 `json:"gradient_histogram"`
	GradientHistogramBins   int       `json:"gradient_histogram_bins"`
	BrightnessHistogramBins int       `json:"brightness_histogram_bins"`
}

type SemanticFeatures struct {
	Provider        string             `json:"provider"`
	Model           string             `json:"model,omitempty"`
	Description     string             `json:"description"`
	MaterialType    string             `json:"material_type"`
	SurfaceFinish   string             `json:"surface_finish"`
	GrainType       string             `json:"grain_type"`
	ColorFamily     string             `json:"color_family"`
	VisualStyle     string             `json:"visual_style"`
	Variation       string             `json:"variation"`
	GlossLevel      string             `json:"gloss_level"`
	Grain           string             `json:"grain,omitempty"`
	Tags            []string           `json:"tags,omitempty"`
	Confidence      float64            `json:"confidence"`
	FieldConfidence map[string]float64 `json:"field_confidence,omitempty"`
}

type EmbeddingManifest struct {
	File    string            `json:"file"`
	Format  string            `json:"format"`
	Vectors []EmbeddingVector `json:"vectors"`
}

type EmbeddingVector struct {
	Name        string `json:"name"`
	Model       string `json:"model,omitempty"`
	Dimensions  int    `json:"dimensions"`
	OffsetBytes int64  `json:"offset_bytes"`
	ByteLength  int64  `json:"byte_length"`
	Generator   string `json:"generator"`
	Provider    string `json:"provider,omitempty"`
	Normalize   bool   `json:"normalize"`
}

type ValidationReport struct {
	Status    string   `json:"status"`
	CheckedAt string   `json:"checked_at"`
	Errors    []string `json:"errors,omitempty"`
	Warnings  []string `json:"warnings,omitempty"`
}

type AssetManifest struct {
	SKU             string           `json:"sku"`
	AnalyzerVersion string           `json:"analyzer_version"`
	FeatureSchema   string           `json:"feature_schema"`
	GeneratedAt     string           `json:"generated_at"`
	Files           []string         `json:"files"`
	FileDetails     []ManifestFile   `json:"file_details,omitempty"`
	Status          string           `json:"status"`
	Validation      ValidationReport `json:"validation"`
	Warnings        []string         `json:"warnings,omitempty"`
}

type ManifestFile struct {
	Path        string `json:"path"`
	SHA256      string `json:"sha256"`
	SizeBytes   int64  `json:"size_bytes"`
	CreatedTime string `json:"created_time"`
}

type BatchBenchmark struct {
	AnalyzerVersion             string         `json:"analyzer_version"`
	FeatureSchema               string         `json:"feature_schema"`
	Generator                   string         `json:"generator"`
	StartedAt                   string         `json:"started_at"`
	CompletedAt                 string         `json:"completed_at"`
	DataDir                     string         `json:"data_dir"`
	OutputDir                   string         `json:"output_dir"`
	EmbeddingProvider           string         `json:"embedding_provider"`
	SemanticProvider            string         `json:"semantic_provider"`
	TotalSKU                    int            `json:"total_sku"`
	Processed                   int            `json:"processed"`
	Skipped                     int            `json:"skipped"`
	Failed                      int            `json:"failed"`
	AverageTimeMS               float64        `json:"average_time_ms"`
	Workers                     int            `json:"workers"`
	ImageResolutionDistribution map[string]int `json:"image_resolution_distribution,omitempty"`
}

type FailureReport struct {
	GeneratedAt string        `json:"generated_at"`
	Failures    []FailureItem `json:"failures"`
}

type FailureItem struct {
	SKU        string `json:"sku"`
	Error      string `json:"error"`
	Attempts   int    `json:"attempts"`
	DurationMS int64  `json:"duration_ms"`
}